diff options
Diffstat (limited to 'src/libs/3rdparty/yaml-cpp/src')
49 files changed, 7069 insertions, 0 deletions
diff --git a/src/libs/3rdparty/yaml-cpp/src/binary.cpp b/src/libs/3rdparty/yaml-cpp/src/binary.cpp new file mode 100644 index 0000000000..a7e51301b8 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/binary.cpp @@ -0,0 +1,93 @@ +#include "yaml-cpp/binary.h" + +namespace YAML { +static const char encoding[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +std::string EncodeBase64(const unsigned char *data, std::size_t size) { + const char PAD = '='; + + std::string ret; + ret.resize(4 * size / 3 + 3); + char *out = &ret[0]; + + std::size_t chunks = size / 3; + std::size_t remainder = size % 3; + + for (std::size_t i = 0; i < chunks; i++, data += 3) { + *out++ = encoding[data[0] >> 2]; + *out++ = encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)]; + *out++ = encoding[((data[1] & 0xf) << 2) | (data[2] >> 6)]; + *out++ = encoding[data[2] & 0x3f]; + } + + switch (remainder) { + case 0: + break; + case 1: + *out++ = encoding[data[0] >> 2]; + *out++ = encoding[((data[0] & 0x3) << 4)]; + *out++ = PAD; + *out++ = PAD; + break; + case 2: + *out++ = encoding[data[0] >> 2]; + *out++ = encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)]; + *out++ = encoding[((data[1] & 0xf) << 2)]; + *out++ = PAD; + break; + } + + ret.resize(out - &ret[0]); + return ret; +} + +static const unsigned char decoding[] = { + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, + 255, 255, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, + 255, 0, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 255, 255, 255, 255, 255, 255, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, +}; + +std::vector<unsigned char> DecodeBase64(const std::string &input) { + typedef std::vector<unsigned char> ret_type; + if (input.empty()) + return ret_type(); + + ret_type ret(3 * input.size() / 4 + 1); + unsigned char *out = &ret[0]; + + unsigned value = 0; + for (std::size_t i = 0; i < input.size(); i++) { + unsigned char d = decoding[static_cast<unsigned>(input[i])]; + if (d == 255) + return ret_type(); + + value = (value << 6) | d; + if (i % 4 == 3) { + *out++ = value >> 16; + if (i > 0 && input[i - 1] != '=') + *out++ = value >> 8; + if (input[i] != '=') + *out++ = value; + } + } + + ret.resize(out - &ret[0]); + return ret; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/collectionstack.h b/src/libs/3rdparty/yaml-cpp/src/collectionstack.h new file mode 100644 index 0000000000..2302786e03 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/collectionstack.h @@ -0,0 +1,39 @@ +#ifndef COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <stack> +#include <cassert> + +namespace YAML { +struct CollectionType { + enum value { NoCollection, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap }; +}; + +class CollectionStack { + public: + CollectionType::value GetCurCollectionType() const { + if (collectionStack.empty()) + return CollectionType::NoCollection; + return collectionStack.top(); + } + + void PushCollectionType(CollectionType::value type) { + collectionStack.push(type); + } + void PopCollectionType(CollectionType::value type) { + assert(type == GetCurCollectionType()); + collectionStack.pop(); + } + + private: + std::stack<CollectionType::value> collectionStack; +}; +} + +#endif // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/convert.cpp b/src/libs/3rdparty/yaml-cpp/src/convert.cpp new file mode 100644 index 0000000000..ec05b77826 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/convert.cpp @@ -0,0 +1,75 @@ +#include <algorithm> + +#include "yaml-cpp/node/convert.h" + +namespace { +// we're not gonna mess with the mess that is all the isupper/etc. functions +bool IsLower(char ch) { return 'a' <= ch && ch <= 'z'; } +bool IsUpper(char ch) { return 'A' <= ch && ch <= 'Z'; } +char ToLower(char ch) { return IsUpper(ch) ? ch + 'a' - 'A' : ch; } + +std::string tolower(const std::string& str) { + std::string s(str); + std::transform(s.begin(), s.end(), s.begin(), ToLower); + return s; +} + +template <typename T> +bool IsEntirely(const std::string& str, T func) { + for (std::size_t i = 0; i < str.size(); i++) + if (!func(str[i])) + return false; + + return true; +} + +// IsFlexibleCase +// . Returns true if 'str' is: +// . UPPERCASE +// . lowercase +// . Capitalized +bool IsFlexibleCase(const std::string& str) { + if (str.empty()) + return true; + + if (IsEntirely(str, IsLower)) + return true; + + bool firstcaps = IsUpper(str[0]); + std::string rest = str.substr(1); + return firstcaps && (IsEntirely(rest, IsLower) || IsEntirely(rest, IsUpper)); +} +} + +namespace YAML { +bool convert<bool>::decode(const Node& node, bool& rhs) { + if (!node.IsScalar()) + return false; + + // we can't use iostream bool extraction operators as they don't + // recognize all possible values in the table below (taken from + // http://yaml.org/type/bool.html) + static const struct { + std::string truename, falsename; + } names[] = { + {"y", "n"}, {"yes", "no"}, {"true", "false"}, {"on", "off"}, + }; + + if (!IsFlexibleCase(node.Scalar())) + return false; + + for (unsigned i = 0; i < sizeof(names) / sizeof(names[0]); i++) { + if (names[i].truename == tolower(node.Scalar())) { + rhs = true; + return true; + } + + if (names[i].falsename == tolower(node.Scalar())) { + rhs = false; + return true; + } + } + + return false; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/directives.cpp b/src/libs/3rdparty/yaml-cpp/src/directives.cpp new file mode 100644 index 0000000000..963bd2cd37 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/directives.cpp @@ -0,0 +1,22 @@ +#include "directives.h" + +namespace YAML { +Directives::Directives() { + // version + version.isDefault = true; + version.major = 1; + version.minor = 2; +} + +const std::string Directives::TranslateTagHandle( + const std::string& handle) const { + std::map<std::string, std::string>::const_iterator it = tags.find(handle); + if (it == tags.end()) { + if (handle == "!!") + return "tag:yaml.org,2002:"; + return handle; + } + + return it->second; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/directives.h b/src/libs/3rdparty/yaml-cpp/src/directives.h new file mode 100644 index 0000000000..333af26e37 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/directives.h @@ -0,0 +1,29 @@ +#ifndef DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> +#include <map> + +namespace YAML { +struct Version { + bool isDefault; + int major, minor; +}; + +struct Directives { + Directives(); + + const std::string TranslateTagHandle(const std::string& handle) const; + + Version version; + std::map<std::string, std::string> tags; +}; +} + +#endif // DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/emit.cpp b/src/libs/3rdparty/yaml-cpp/src/emit.cpp new file mode 100644 index 0000000000..51bc791533 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emit.cpp @@ -0,0 +1,25 @@ +#include "yaml-cpp/node/emit.h" +#include "yaml-cpp/emitfromevents.h" +#include "yaml-cpp/emitter.h" +#include "nodeevents.h" + +namespace YAML { +Emitter& operator<<(Emitter& out, const Node& node) { + EmitFromEvents emitFromEvents(out); + NodeEvents events(node); + events.Emit(emitFromEvents); + return out; +} + +std::ostream& operator<<(std::ostream& out, const Node& node) { + Emitter emitter(out); + emitter << node; + return out; +} + +std::string Dump(const Node& node) { + Emitter emitter; + emitter << node; + return emitter.c_str(); +} +} // namespace YAML diff --git a/src/libs/3rdparty/yaml-cpp/src/emitfromevents.cpp b/src/libs/3rdparty/yaml-cpp/src/emitfromevents.cpp new file mode 100644 index 0000000000..4832649f3c --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitfromevents.cpp @@ -0,0 +1,119 @@ +#include <cassert> +#include <sstream> + +#include "yaml-cpp/emitfromevents.h" +#include "yaml-cpp/emitter.h" +#include "yaml-cpp/emittermanip.h" +#include "yaml-cpp/null.h" + +namespace YAML { +struct Mark; +} // namespace YAML + +namespace { +std::string ToString(YAML::anchor_t anchor) { + std::stringstream stream; + stream << anchor; + return stream.str(); +} +} + +namespace YAML { +EmitFromEvents::EmitFromEvents(Emitter& emitter) : m_emitter(emitter) {} + +void EmitFromEvents::OnDocumentStart(const Mark&) {} + +void EmitFromEvents::OnDocumentEnd() {} + +void EmitFromEvents::OnNull(const Mark&, anchor_t anchor) { + BeginNode(); + EmitProps("", anchor); + m_emitter << Null; +} + +void EmitFromEvents::OnAlias(const Mark&, anchor_t anchor) { + BeginNode(); + m_emitter << Alias(ToString(anchor)); +} + +void EmitFromEvents::OnScalar(const Mark&, const std::string& tag, + anchor_t anchor, const std::string& value) { + BeginNode(); + EmitProps(tag, anchor); + m_emitter << value; +} + +void EmitFromEvents::OnSequenceStart(const Mark&, const std::string& tag, + anchor_t anchor, + EmitterStyle::value style) { + BeginNode(); + EmitProps(tag, anchor); + switch (style) { + case EmitterStyle::Block: + m_emitter << Block; + break; + case EmitterStyle::Flow: + m_emitter << Flow; + break; + default: + break; + } + m_emitter << BeginSeq; + m_stateStack.push(State::WaitingForSequenceEntry); +} + +void EmitFromEvents::OnSequenceEnd() { + m_emitter << EndSeq; + assert(m_stateStack.top() == State::WaitingForSequenceEntry); + m_stateStack.pop(); +} + +void EmitFromEvents::OnMapStart(const Mark&, const std::string& tag, + anchor_t anchor, EmitterStyle::value style) { + BeginNode(); + EmitProps(tag, anchor); + switch (style) { + case EmitterStyle::Block: + m_emitter << Block; + break; + case EmitterStyle::Flow: + m_emitter << Flow; + break; + default: + break; + } + m_emitter << BeginMap; + m_stateStack.push(State::WaitingForKey); +} + +void EmitFromEvents::OnMapEnd() { + m_emitter << EndMap; + assert(m_stateStack.top() == State::WaitingForKey); + m_stateStack.pop(); +} + +void EmitFromEvents::BeginNode() { + if (m_stateStack.empty()) + return; + + switch (m_stateStack.top()) { + case State::WaitingForKey: + m_emitter << Key; + m_stateStack.top() = State::WaitingForValue; + break; + case State::WaitingForValue: + m_emitter << Value; + m_stateStack.top() = State::WaitingForKey; + break; + default: + break; + } +} + +void EmitFromEvents::EmitProps(const std::string& tag, anchor_t anchor) { + if (!tag.empty() && tag != "?" && tag != "!") + m_emitter << VerbatimTag(tag); + if (anchor) + m_emitter << Anchor(ToString(anchor)); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/emitter.cpp b/src/libs/3rdparty/yaml-cpp/src/emitter.cpp new file mode 100644 index 0000000000..ebeb059554 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitter.cpp @@ -0,0 +1,911 @@ +#include <sstream> + +#include "emitterutils.h" +#include "indentation.h" // IWYU pragma: keep +#include "yaml-cpp/emitter.h" +#include "yaml-cpp/emitterdef.h" +#include "yaml-cpp/emittermanip.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +class Binary; +struct _Null; + +Emitter::Emitter() : m_pState(new EmitterState) {} + +Emitter::Emitter(std::ostream& stream) + : m_pState(new EmitterState), m_stream(stream) {} + +Emitter::~Emitter() {} + +const char* Emitter::c_str() const { return m_stream.str(); } + +std::size_t Emitter::size() const { return m_stream.pos(); } + +// state checking +bool Emitter::good() const { return m_pState->good(); } + +const std::string Emitter::GetLastError() const { + return m_pState->GetLastError(); +} + +// global setters +bool Emitter::SetOutputCharset(EMITTER_MANIP value) { + return m_pState->SetOutputCharset(value, FmtScope::Global); +} + +bool Emitter::SetStringFormat(EMITTER_MANIP value) { + return m_pState->SetStringFormat(value, FmtScope::Global); +} + +bool Emitter::SetBoolFormat(EMITTER_MANIP value) { + bool ok = false; + if (m_pState->SetBoolFormat(value, FmtScope::Global)) + ok = true; + if (m_pState->SetBoolCaseFormat(value, FmtScope::Global)) + ok = true; + if (m_pState->SetBoolLengthFormat(value, FmtScope::Global)) + ok = true; + return ok; +} + +bool Emitter::SetIntBase(EMITTER_MANIP value) { + return m_pState->SetIntFormat(value, FmtScope::Global); +} + +bool Emitter::SetSeqFormat(EMITTER_MANIP value) { + return m_pState->SetFlowType(GroupType::Seq, value, FmtScope::Global); +} + +bool Emitter::SetMapFormat(EMITTER_MANIP value) { + bool ok = false; + if (m_pState->SetFlowType(GroupType::Map, value, FmtScope::Global)) + ok = true; + if (m_pState->SetMapKeyFormat(value, FmtScope::Global)) + ok = true; + return ok; +} + +bool Emitter::SetIndent(std::size_t n) { + return m_pState->SetIndent(n, FmtScope::Global); +} + +bool Emitter::SetPreCommentIndent(std::size_t n) { + return m_pState->SetPreCommentIndent(n, FmtScope::Global); +} + +bool Emitter::SetPostCommentIndent(std::size_t n) { + return m_pState->SetPostCommentIndent(n, FmtScope::Global); +} + +bool Emitter::SetFloatPrecision(std::size_t n) { + return m_pState->SetFloatPrecision(n, FmtScope::Global); +} + +bool Emitter::SetDoublePrecision(std::size_t n) { + return m_pState->SetDoublePrecision(n, FmtScope::Global); +} + +// SetLocalValue +// . Either start/end a group, or set a modifier locally +Emitter& Emitter::SetLocalValue(EMITTER_MANIP value) { + if (!good()) + return *this; + + switch (value) { + case BeginDoc: + EmitBeginDoc(); + break; + case EndDoc: + EmitEndDoc(); + break; + case BeginSeq: + EmitBeginSeq(); + break; + case EndSeq: + EmitEndSeq(); + break; + case BeginMap: + EmitBeginMap(); + break; + case EndMap: + EmitEndMap(); + break; + case Key: + case Value: + // deprecated (these can be deduced by the parity of nodes in a map) + break; + case TagByKind: + EmitKindTag(); + break; + case Newline: + EmitNewline(); + break; + default: + m_pState->SetLocalValue(value); + break; + } + return *this; +} + +Emitter& Emitter::SetLocalIndent(const _Indent& indent) { + m_pState->SetIndent(indent.value, FmtScope::Local); + return *this; +} + +Emitter& Emitter::SetLocalPrecision(const _Precision& precision) { + if (precision.floatPrecision >= 0) + m_pState->SetFloatPrecision(precision.floatPrecision, FmtScope::Local); + if (precision.doublePrecision >= 0) + m_pState->SetDoublePrecision(precision.doublePrecision, FmtScope::Local); + return *this; +} + +// EmitBeginDoc +void Emitter::EmitBeginDoc() { + if (!good()) + return; + + if (m_pState->CurGroupType() != GroupType::NoType) { + m_pState->SetError("Unexpected begin document"); + return; + } + + if (m_pState->HasAnchor() || m_pState->HasTag()) { + m_pState->SetError("Unexpected begin document"); + return; + } + + if (m_stream.col() > 0) + m_stream << "\n"; + m_stream << "---\n"; + + m_pState->StartedDoc(); +} + +// EmitEndDoc +void Emitter::EmitEndDoc() { + if (!good()) + return; + + if (m_pState->CurGroupType() != GroupType::NoType) { + m_pState->SetError("Unexpected begin document"); + return; + } + + if (m_pState->HasAnchor() || m_pState->HasTag()) { + m_pState->SetError("Unexpected begin document"); + return; + } + + if (m_stream.col() > 0) + m_stream << "\n"; + m_stream << "...\n"; +} + +// EmitBeginSeq +void Emitter::EmitBeginSeq() { + if (!good()) + return; + + PrepareNode(m_pState->NextGroupType(GroupType::Seq)); + + m_pState->StartedGroup(GroupType::Seq); +} + +// EmitEndSeq +void Emitter::EmitEndSeq() { + if (!good()) + return; + + if (m_pState->CurGroupChildCount() == 0) + m_pState->ForceFlow(); + + if (m_pState->CurGroupFlowType() == FlowType::Flow) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(m_pState->CurIndent()); + if (m_pState->CurGroupChildCount() == 0) + m_stream << "["; + m_stream << "]"; + } + + m_pState->EndedGroup(GroupType::Seq); +} + +// EmitBeginMap +void Emitter::EmitBeginMap() { + if (!good()) + return; + + PrepareNode(m_pState->NextGroupType(GroupType::Map)); + + m_pState->StartedGroup(GroupType::Map); +} + +// EmitEndMap +void Emitter::EmitEndMap() { + if (!good()) + return; + + if (m_pState->CurGroupChildCount() == 0) + m_pState->ForceFlow(); + + if (m_pState->CurGroupFlowType() == FlowType::Flow) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(m_pState->CurIndent()); + if (m_pState->CurGroupChildCount() == 0) + m_stream << "{"; + m_stream << "}"; + } + + m_pState->EndedGroup(GroupType::Map); +} + +// EmitNewline +void Emitter::EmitNewline() { + if (!good()) + return; + + PrepareNode(EmitterNodeType::NoType); + m_stream << "\n"; + m_pState->SetNonContent(); +} + +bool Emitter::CanEmitNewline() const { return true; } + +// Put the stream in a state so we can simply write the next node +// E.g., if we're in a sequence, write the "- " +void Emitter::PrepareNode(EmitterNodeType::value child) { + switch (m_pState->CurGroupNodeType()) { + case EmitterNodeType::NoType: + PrepareTopNode(child); + break; + case EmitterNodeType::FlowSeq: + FlowSeqPrepareNode(child); + break; + case EmitterNodeType::BlockSeq: + BlockSeqPrepareNode(child); + break; + case EmitterNodeType::FlowMap: + FlowMapPrepareNode(child); + break; + case EmitterNodeType::BlockMap: + BlockMapPrepareNode(child); + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + assert(false); + break; + } +} + +void Emitter::PrepareTopNode(EmitterNodeType::value child) { + if (child == EmitterNodeType::NoType) + return; + + if (m_pState->CurGroupChildCount() > 0 && m_stream.col() > 0) { + if (child != EmitterNodeType::NoType) + EmitBeginDoc(); + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + // TODO: if we were writing null, and + // we wanted it blank, we wouldn't want a space + SpaceOrIndentTo(m_pState->HasBegunContent(), 0); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + if (m_pState->HasBegunNode()) + m_stream << "\n"; + break; + } +} + +void Emitter::FlowSeqPrepareNode(EmitterNodeType::value child) { + const std::size_t lastIndent = m_pState->LastIndent(); + + if (!m_pState->HasBegunNode()) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(lastIndent); + if (m_pState->CurGroupChildCount() == 0) + m_stream << "["; + else + m_stream << ","; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo( + m_pState->HasBegunContent() || m_pState->CurGroupChildCount() > 0, + lastIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + assert(false); + break; + } +} + +void Emitter::BlockSeqPrepareNode(EmitterNodeType::value child) { + const std::size_t curIndent = m_pState->CurIndent(); + const std::size_t nextIndent = curIndent + m_pState->CurGroupIndent(); + + if (child == EmitterNodeType::NoType) + return; + + if (!m_pState->HasBegunContent()) { + if (m_pState->CurGroupChildCount() > 0 || m_stream.comment()) { + m_stream << "\n"; + } + m_stream << IndentTo(curIndent); + m_stream << "-"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo(m_pState->HasBegunContent(), nextIndent); + break; + case EmitterNodeType::BlockSeq: + m_stream << "\n"; + break; + case EmitterNodeType::BlockMap: + if (m_pState->HasBegunContent() || m_stream.comment()) + m_stream << "\n"; + break; + } +} + +void Emitter::FlowMapPrepareNode(EmitterNodeType::value child) { + if (m_pState->CurGroupChildCount() % 2 == 0) { + if (m_pState->GetMapKeyFormat() == LongKey) + m_pState->SetLongKey(); + + if (m_pState->CurGroupLongKey()) + FlowMapPrepareLongKey(child); + else + FlowMapPrepareSimpleKey(child); + } else { + if (m_pState->CurGroupLongKey()) + FlowMapPrepareLongKeyValue(child); + else + FlowMapPrepareSimpleKeyValue(child); + } +} + +void Emitter::FlowMapPrepareLongKey(EmitterNodeType::value child) { + const std::size_t lastIndent = m_pState->LastIndent(); + + if (!m_pState->HasBegunNode()) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(lastIndent); + if (m_pState->CurGroupChildCount() == 0) + m_stream << "{ ?"; + else + m_stream << ", ?"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo( + m_pState->HasBegunContent() || m_pState->CurGroupChildCount() > 0, + lastIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + assert(false); + break; + } +} + +void Emitter::FlowMapPrepareLongKeyValue(EmitterNodeType::value child) { + const std::size_t lastIndent = m_pState->LastIndent(); + + if (!m_pState->HasBegunNode()) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(lastIndent); + m_stream << ":"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo( + m_pState->HasBegunContent() || m_pState->CurGroupChildCount() > 0, + lastIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + assert(false); + break; + } +} + +void Emitter::FlowMapPrepareSimpleKey(EmitterNodeType::value child) { + const std::size_t lastIndent = m_pState->LastIndent(); + + if (!m_pState->HasBegunNode()) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(lastIndent); + if (m_pState->CurGroupChildCount() == 0) + m_stream << "{"; + else + m_stream << ","; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo( + m_pState->HasBegunContent() || m_pState->CurGroupChildCount() > 0, + lastIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + assert(false); + break; + } +} + +void Emitter::FlowMapPrepareSimpleKeyValue(EmitterNodeType::value child) { + const std::size_t lastIndent = m_pState->LastIndent(); + + if (!m_pState->HasBegunNode()) { + if (m_stream.comment()) + m_stream << "\n"; + m_stream << IndentTo(lastIndent); + m_stream << ":"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo( + m_pState->HasBegunContent() || m_pState->CurGroupChildCount() > 0, + lastIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + assert(false); + break; + } +} + +void Emitter::BlockMapPrepareNode(EmitterNodeType::value child) { + if (m_pState->CurGroupChildCount() % 2 == 0) { + if (m_pState->GetMapKeyFormat() == LongKey) + m_pState->SetLongKey(); + if (child == EmitterNodeType::BlockSeq || + child == EmitterNodeType::BlockMap) + m_pState->SetLongKey(); + + if (m_pState->CurGroupLongKey()) + BlockMapPrepareLongKey(child); + else + BlockMapPrepareSimpleKey(child); + } else { + if (m_pState->CurGroupLongKey()) + BlockMapPrepareLongKeyValue(child); + else + BlockMapPrepareSimpleKeyValue(child); + } +} + +void Emitter::BlockMapPrepareLongKey(EmitterNodeType::value child) { + const std::size_t curIndent = m_pState->CurIndent(); + const std::size_t childCount = m_pState->CurGroupChildCount(); + + if (child == EmitterNodeType::NoType) + return; + + if (!m_pState->HasBegunContent()) { + if (childCount > 0) { + m_stream << "\n"; + } + if (m_stream.comment()) { + m_stream << "\n"; + } + m_stream << IndentTo(curIndent); + m_stream << "?"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo(true, curIndent + 1); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + break; + } +} + +void Emitter::BlockMapPrepareLongKeyValue(EmitterNodeType::value child) { + const std::size_t curIndent = m_pState->CurIndent(); + + if (child == EmitterNodeType::NoType) + return; + + if (!m_pState->HasBegunContent()) { + m_stream << "\n"; + m_stream << IndentTo(curIndent); + m_stream << ":"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + SpaceOrIndentTo(true, curIndent + 1); + break; + } +} + +void Emitter::BlockMapPrepareSimpleKey(EmitterNodeType::value child) { + const std::size_t curIndent = m_pState->CurIndent(); + const std::size_t childCount = m_pState->CurGroupChildCount(); + + if (child == EmitterNodeType::NoType) + return; + + if (!m_pState->HasBegunNode()) { + if (childCount > 0) { + m_stream << "\n"; + } + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo(m_pState->HasBegunContent(), curIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + break; + } +} + +void Emitter::BlockMapPrepareSimpleKeyValue(EmitterNodeType::value child) { + const std::size_t curIndent = m_pState->CurIndent(); + const std::size_t nextIndent = curIndent + m_pState->CurGroupIndent(); + + if (!m_pState->HasBegunNode()) { + m_stream << ":"; + } + + switch (child) { + case EmitterNodeType::NoType: + break; + case EmitterNodeType::Property: + case EmitterNodeType::Scalar: + case EmitterNodeType::FlowSeq: + case EmitterNodeType::FlowMap: + SpaceOrIndentTo(true, nextIndent); + break; + case EmitterNodeType::BlockSeq: + case EmitterNodeType::BlockMap: + m_stream << "\n"; + break; + } +} + +// SpaceOrIndentTo +// . Prepares for some more content by proper spacing +void Emitter::SpaceOrIndentTo(bool requireSpace, std::size_t indent) { + if (m_stream.comment()) + m_stream << "\n"; + if (m_stream.col() > 0 && requireSpace) + m_stream << " "; + m_stream << IndentTo(indent); +} + +void Emitter::PrepareIntegralStream(std::stringstream& stream) const { + + switch (m_pState->GetIntFormat()) { + case Dec: + stream << std::dec; + break; + case Hex: + stream << "0x"; + stream << std::hex; + break; + case Oct: + stream << "0"; + stream << std::oct; + break; + default: + assert(false); + } +} + +void Emitter::StartedScalar() { m_pState->StartedScalar(); } + +// ******************************************************************************************* +// overloads of Write + +Emitter& Emitter::Write(const std::string& str) { + if (!good()) + return *this; + + const bool escapeNonAscii = m_pState->GetOutputCharset() == EscapeNonAscii; + const StringFormat::value strFormat = + Utils::ComputeStringFormat(str, m_pState->GetStringFormat(), + m_pState->CurGroupFlowType(), escapeNonAscii); + + if (strFormat == StringFormat::Literal) + m_pState->SetMapKeyFormat(YAML::LongKey, FmtScope::Local); + + PrepareNode(EmitterNodeType::Scalar); + + switch (strFormat) { + case StringFormat::Plain: + m_stream << str; + break; + case StringFormat::SingleQuoted: + Utils::WriteSingleQuotedString(m_stream, str); + break; + case StringFormat::DoubleQuoted: + Utils::WriteDoubleQuotedString(m_stream, str, escapeNonAscii); + break; + case StringFormat::Literal: + Utils::WriteLiteralString(m_stream, str, + m_pState->CurIndent() + m_pState->GetIndent()); + break; + } + + StartedScalar(); + + return *this; +} + +std::size_t Emitter::GetFloatPrecision() const { + return m_pState->GetFloatPrecision(); +} + +std::size_t Emitter::GetDoublePrecision() const { + return m_pState->GetDoublePrecision(); +} + +const char* Emitter::ComputeFullBoolName(bool b) const { + const EMITTER_MANIP mainFmt = (m_pState->GetBoolLengthFormat() == ShortBool + ? YesNoBool + : m_pState->GetBoolFormat()); + const EMITTER_MANIP caseFmt = m_pState->GetBoolCaseFormat(); + switch (mainFmt) { + case YesNoBool: + switch (caseFmt) { + case UpperCase: + return b ? "YES" : "NO"; + case CamelCase: + return b ? "Yes" : "No"; + case LowerCase: + return b ? "yes" : "no"; + default: + break; + } + break; + case OnOffBool: + switch (caseFmt) { + case UpperCase: + return b ? "ON" : "OFF"; + case CamelCase: + return b ? "On" : "Off"; + case LowerCase: + return b ? "on" : "off"; + default: + break; + } + break; + case TrueFalseBool: + switch (caseFmt) { + case UpperCase: + return b ? "TRUE" : "FALSE"; + case CamelCase: + return b ? "True" : "False"; + case LowerCase: + return b ? "true" : "false"; + default: + break; + } + break; + default: + break; + } + return b ? "y" : "n"; // should never get here, but it can't hurt to give + // these answers +} + +Emitter& Emitter::Write(bool b) { + if (!good()) + return *this; + + PrepareNode(EmitterNodeType::Scalar); + + const char* name = ComputeFullBoolName(b); + if (m_pState->GetBoolLengthFormat() == ShortBool) + m_stream << name[0]; + else + m_stream << name; + + StartedScalar(); + + return *this; +} + +Emitter& Emitter::Write(char ch) { + if (!good()) + return *this; + + PrepareNode(EmitterNodeType::Scalar); + Utils::WriteChar(m_stream, ch); + StartedScalar(); + + return *this; +} + +Emitter& Emitter::Write(const _Alias& alias) { + if (!good()) + return *this; + + if (m_pState->HasAnchor() || m_pState->HasTag()) { + m_pState->SetError(ErrorMsg::INVALID_ALIAS); + return *this; + } + + PrepareNode(EmitterNodeType::Scalar); + + if (!Utils::WriteAlias(m_stream, alias.content)) { + m_pState->SetError(ErrorMsg::INVALID_ALIAS); + return *this; + } + + StartedScalar(); + + return *this; +} + +Emitter& Emitter::Write(const _Anchor& anchor) { + if (!good()) + return *this; + + if (m_pState->HasAnchor()) { + m_pState->SetError(ErrorMsg::INVALID_ANCHOR); + return *this; + } + + PrepareNode(EmitterNodeType::Property); + + if (!Utils::WriteAnchor(m_stream, anchor.content)) { + m_pState->SetError(ErrorMsg::INVALID_ANCHOR); + return *this; + } + + m_pState->SetAnchor(); + + return *this; +} + +Emitter& Emitter::Write(const _Tag& tag) { + if (!good()) + return *this; + + if (m_pState->HasTag()) { + m_pState->SetError(ErrorMsg::INVALID_TAG); + return *this; + } + + PrepareNode(EmitterNodeType::Property); + + bool success = false; + if (tag.type == _Tag::Type::Verbatim) + success = Utils::WriteTag(m_stream, tag.content, true); + else if (tag.type == _Tag::Type::PrimaryHandle) + success = Utils::WriteTag(m_stream, tag.content, false); + else + success = Utils::WriteTagWithPrefix(m_stream, tag.prefix, tag.content); + + if (!success) { + m_pState->SetError(ErrorMsg::INVALID_TAG); + return *this; + } + + m_pState->SetTag(); + + return *this; +} + +void Emitter::EmitKindTag() { Write(LocalTag("")); } + +Emitter& Emitter::Write(const _Comment& comment) { + if (!good()) + return *this; + + PrepareNode(EmitterNodeType::NoType); + + if (m_stream.col() > 0) + m_stream << Indentation(m_pState->GetPreCommentIndent()); + Utils::WriteComment(m_stream, comment.content, + m_pState->GetPostCommentIndent()); + + m_pState->SetNonContent(); + + return *this; +} + +Emitter& Emitter::Write(const _Null& /*null*/) { + if (!good()) + return *this; + + PrepareNode(EmitterNodeType::Scalar); + + m_stream << "~"; + + StartedScalar(); + + return *this; +} + +Emitter& Emitter::Write(const Binary& binary) { + Write(SecondaryTag("binary")); + + if (!good()) + return *this; + + PrepareNode(EmitterNodeType::Scalar); + Utils::WriteBinary(m_stream, binary); + StartedScalar(); + + return *this; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/emitterstate.cpp b/src/libs/3rdparty/yaml-cpp/src/emitterstate.cpp new file mode 100644 index 0000000000..3542aaf507 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitterstate.cpp @@ -0,0 +1,365 @@ +#include <limits> + +#include "emitterstate.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +EmitterState::EmitterState() + : m_isGood(true), + m_curIndent(0), + m_hasAnchor(false), + m_hasTag(false), + m_hasNonContent(false), + m_docCount(0) { + // set default global manipulators + m_charset.set(EmitNonAscii); + m_strFmt.set(Auto); + m_boolFmt.set(TrueFalseBool); + m_boolLengthFmt.set(LongBool); + m_boolCaseFmt.set(LowerCase); + m_intFmt.set(Dec); + m_indent.set(2); + m_preCommentIndent.set(2); + m_postCommentIndent.set(1); + m_seqFmt.set(Block); + m_mapFmt.set(Block); + m_mapKeyFmt.set(Auto); + m_floatPrecision.set(std::numeric_limits<float>::digits10 + 1); + m_doublePrecision.set(std::numeric_limits<double>::digits10 + 1); +} + +EmitterState::~EmitterState() {} + +// SetLocalValue +// . We blindly tries to set all possible formatters to this value +// . Only the ones that make sense will be accepted +void EmitterState::SetLocalValue(EMITTER_MANIP value) { + SetOutputCharset(value, FmtScope::Local); + SetStringFormat(value, FmtScope::Local); + SetBoolFormat(value, FmtScope::Local); + SetBoolCaseFormat(value, FmtScope::Local); + SetBoolLengthFormat(value, FmtScope::Local); + SetIntFormat(value, FmtScope::Local); + SetFlowType(GroupType::Seq, value, FmtScope::Local); + SetFlowType(GroupType::Map, value, FmtScope::Local); + SetMapKeyFormat(value, FmtScope::Local); +} + +void EmitterState::SetAnchor() { m_hasAnchor = true; } + +void EmitterState::SetTag() { m_hasTag = true; } + +void EmitterState::SetNonContent() { m_hasNonContent = true; } + +void EmitterState::SetLongKey() { + assert(!m_groups.empty()); + if (m_groups.empty()) { + return; + } + + assert(m_groups.back()->type == GroupType::Map); + m_groups.back()->longKey = true; +} + +void EmitterState::ForceFlow() { + assert(!m_groups.empty()); + if (m_groups.empty()) { + return; + } + + m_groups.back()->flowType = FlowType::Flow; +} + +void EmitterState::StartedNode() { + if (m_groups.empty()) { + m_docCount++; + } else { + m_groups.back()->childCount++; + if (m_groups.back()->childCount % 2 == 0) { + m_groups.back()->longKey = false; + } + } + + m_hasAnchor = false; + m_hasTag = false; + m_hasNonContent = false; +} + +EmitterNodeType::value EmitterState::NextGroupType( + GroupType::value type) const { + if (type == GroupType::Seq) { + if (GetFlowType(type) == Block) + return EmitterNodeType::BlockSeq; + else + return EmitterNodeType::FlowSeq; + } else { + if (GetFlowType(type) == Block) + return EmitterNodeType::BlockMap; + else + return EmitterNodeType::FlowMap; + } + + // can't happen + assert(false); + return EmitterNodeType::NoType; +} + +void EmitterState::StartedDoc() { + m_hasAnchor = false; + m_hasTag = false; + m_hasNonContent = false; +} + +void EmitterState::EndedDoc() { + m_hasAnchor = false; + m_hasTag = false; + m_hasNonContent = false; +} + +void EmitterState::StartedScalar() { + StartedNode(); + ClearModifiedSettings(); +} + +void EmitterState::StartedGroup(GroupType::value type) { + StartedNode(); + + const std::size_t lastGroupIndent = + (m_groups.empty() ? 0 : m_groups.back()->indent); + m_curIndent += lastGroupIndent; + + // TODO: Create move constructors for settings types to simplify transfer + std::unique_ptr<Group> pGroup(new Group(type)); + + // transfer settings (which last until this group is done) + // + // NB: if pGroup->modifiedSettings == m_modifiedSettings, + // m_modifiedSettings is not changed! + pGroup->modifiedSettings = std::move(m_modifiedSettings); + + // set up group + if (GetFlowType(type) == Block) { + pGroup->flowType = FlowType::Block; + } else { + pGroup->flowType = FlowType::Flow; + } + pGroup->indent = GetIndent(); + + m_groups.push_back(std::move(pGroup)); +} + +void EmitterState::EndedGroup(GroupType::value type) { + if (m_groups.empty()) { + if (type == GroupType::Seq) { + return SetError(ErrorMsg::UNEXPECTED_END_SEQ); + } else { + return SetError(ErrorMsg::UNEXPECTED_END_MAP); + } + } + + // get rid of the current group + { + std::unique_ptr<Group> pFinishedGroup = std::move(m_groups.back()); + m_groups.pop_back(); + if (pFinishedGroup->type != type) { + return SetError(ErrorMsg::UNMATCHED_GROUP_TAG); + } + } + + // reset old settings + std::size_t lastIndent = (m_groups.empty() ? 0 : m_groups.back()->indent); + assert(m_curIndent >= lastIndent); + m_curIndent -= lastIndent; + + // some global settings that we changed may have been overridden + // by a local setting we just popped, so we need to restore them + m_globalModifiedSettings.restore(); + + ClearModifiedSettings(); +} + +EmitterNodeType::value EmitterState::CurGroupNodeType() const { + if (m_groups.empty()) { + return EmitterNodeType::NoType; + } + + return m_groups.back()->NodeType(); +} + +GroupType::value EmitterState::CurGroupType() const { + return m_groups.empty() ? GroupType::NoType : m_groups.back()->type; +} + +FlowType::value EmitterState::CurGroupFlowType() const { + return m_groups.empty() ? FlowType::NoType : m_groups.back()->flowType; +} + +std::size_t EmitterState::CurGroupIndent() const { + return m_groups.empty() ? 0 : m_groups.back()->indent; +} + +std::size_t EmitterState::CurGroupChildCount() const { + return m_groups.empty() ? m_docCount : m_groups.back()->childCount; +} + +bool EmitterState::CurGroupLongKey() const { + return m_groups.empty() ? false : m_groups.back()->longKey; +} + +std::size_t EmitterState::LastIndent() const { + if (m_groups.size() <= 1) { + return 0; + } + + return m_curIndent - m_groups[m_groups.size() - 2]->indent; +} + +void EmitterState::ClearModifiedSettings() { m_modifiedSettings.clear(); } + +bool EmitterState::SetOutputCharset(EMITTER_MANIP value, + FmtScope::value scope) { + switch (value) { + case EmitNonAscii: + case EscapeNonAscii: + _Set(m_charset, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetStringFormat(EMITTER_MANIP value, FmtScope::value scope) { + switch (value) { + case Auto: + case SingleQuoted: + case DoubleQuoted: + case Literal: + _Set(m_strFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetBoolFormat(EMITTER_MANIP value, FmtScope::value scope) { + switch (value) { + case OnOffBool: + case TrueFalseBool: + case YesNoBool: + _Set(m_boolFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetBoolLengthFormat(EMITTER_MANIP value, + FmtScope::value scope) { + switch (value) { + case LongBool: + case ShortBool: + _Set(m_boolLengthFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetBoolCaseFormat(EMITTER_MANIP value, + FmtScope::value scope) { + switch (value) { + case UpperCase: + case LowerCase: + case CamelCase: + _Set(m_boolCaseFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetIntFormat(EMITTER_MANIP value, FmtScope::value scope) { + switch (value) { + case Dec: + case Hex: + case Oct: + _Set(m_intFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetIndent(std::size_t value, FmtScope::value scope) { + if (value <= 1) + return false; + + _Set(m_indent, value, scope); + return true; +} + +bool EmitterState::SetPreCommentIndent(std::size_t value, + FmtScope::value scope) { + if (value == 0) + return false; + + _Set(m_preCommentIndent, value, scope); + return true; +} + +bool EmitterState::SetPostCommentIndent(std::size_t value, + FmtScope::value scope) { + if (value == 0) + return false; + + _Set(m_postCommentIndent, value, scope); + return true; +} + +bool EmitterState::SetFlowType(GroupType::value groupType, EMITTER_MANIP value, + FmtScope::value scope) { + switch (value) { + case Block: + case Flow: + _Set(groupType == GroupType::Seq ? m_seqFmt : m_mapFmt, value, scope); + return true; + default: + return false; + } +} + +EMITTER_MANIP EmitterState::GetFlowType(GroupType::value groupType) const { + // force flow style if we're currently in a flow + if (CurGroupFlowType() == FlowType::Flow) + return Flow; + + // otherwise, go with what's asked of us + return (groupType == GroupType::Seq ? m_seqFmt.get() : m_mapFmt.get()); +} + +bool EmitterState::SetMapKeyFormat(EMITTER_MANIP value, FmtScope::value scope) { + switch (value) { + case Auto: + case LongKey: + _Set(m_mapKeyFmt, value, scope); + return true; + default: + return false; + } +} + +bool EmitterState::SetFloatPrecision(std::size_t value, FmtScope::value scope) { + if (value > std::numeric_limits<float>::digits10 + 1) + return false; + _Set(m_floatPrecision, value, scope); + return true; +} + +bool EmitterState::SetDoublePrecision(std::size_t value, + FmtScope::value scope) { + if (value > std::numeric_limits<double>::digits10 + 1) + return false; + _Set(m_doublePrecision, value, scope); + return true; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/emitterstate.h b/src/libs/3rdparty/yaml-cpp/src/emitterstate.h new file mode 100644 index 0000000000..0937f000d9 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitterstate.h @@ -0,0 +1,203 @@ +#ifndef EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "setting.h" +#include "yaml-cpp/emitterdef.h" +#include "yaml-cpp/emittermanip.h" + +#include <cassert> +#include <memory> +#include <stack> +#include <stdexcept> +#include <vector> + +namespace YAML { +struct FmtScope { + enum value { Local, Global }; +}; +struct GroupType { + enum value { NoType, Seq, Map }; +}; +struct FlowType { + enum value { NoType, Flow, Block }; +}; + +class EmitterState { + public: + EmitterState(); + ~EmitterState(); + + // basic state checking + bool good() const { return m_isGood; } + const std::string GetLastError() const { return m_lastError; } + void SetError(const std::string& error) { + m_isGood = false; + m_lastError = error; + } + + // node handling + void SetAnchor(); + void SetTag(); + void SetNonContent(); + void SetLongKey(); + void ForceFlow(); + void StartedDoc(); + void EndedDoc(); + void StartedScalar(); + void StartedGroup(GroupType::value type); + void EndedGroup(GroupType::value type); + + EmitterNodeType::value NextGroupType(GroupType::value type) const; + EmitterNodeType::value CurGroupNodeType() const; + + GroupType::value CurGroupType() const; + FlowType::value CurGroupFlowType() const; + std::size_t CurGroupIndent() const; + std::size_t CurGroupChildCount() const; + bool CurGroupLongKey() const; + + std::size_t LastIndent() const; + std::size_t CurIndent() const { return m_curIndent; } + bool HasAnchor() const { return m_hasAnchor; } + bool HasTag() const { return m_hasTag; } + bool HasBegunNode() const { + return m_hasAnchor || m_hasTag || m_hasNonContent; + } + bool HasBegunContent() const { return m_hasAnchor || m_hasTag; } + + void ClearModifiedSettings(); + + // formatters + void SetLocalValue(EMITTER_MANIP value); + + bool SetOutputCharset(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetOutputCharset() const { return m_charset.get(); } + + bool SetStringFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetStringFormat() const { return m_strFmt.get(); } + + bool SetBoolFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetBoolFormat() const { return m_boolFmt.get(); } + + bool SetBoolLengthFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetBoolLengthFormat() const { return m_boolLengthFmt.get(); } + + bool SetBoolCaseFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetBoolCaseFormat() const { return m_boolCaseFmt.get(); } + + bool SetIntFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetIntFormat() const { return m_intFmt.get(); } + + bool SetIndent(std::size_t value, FmtScope::value scope); + std::size_t GetIndent() const { return m_indent.get(); } + + bool SetPreCommentIndent(std::size_t value, FmtScope::value scope); + std::size_t GetPreCommentIndent() const { return m_preCommentIndent.get(); } + bool SetPostCommentIndent(std::size_t value, FmtScope::value scope); + std::size_t GetPostCommentIndent() const { return m_postCommentIndent.get(); } + + bool SetFlowType(GroupType::value groupType, EMITTER_MANIP value, + FmtScope::value scope); + EMITTER_MANIP GetFlowType(GroupType::value groupType) const; + + bool SetMapKeyFormat(EMITTER_MANIP value, FmtScope::value scope); + EMITTER_MANIP GetMapKeyFormat() const { return m_mapKeyFmt.get(); } + + bool SetFloatPrecision(std::size_t value, FmtScope::value scope); + std::size_t GetFloatPrecision() const { return m_floatPrecision.get(); } + bool SetDoublePrecision(std::size_t value, FmtScope::value scope); + std::size_t GetDoublePrecision() const { return m_doublePrecision.get(); } + + private: + template <typename T> + void _Set(Setting<T>& fmt, T value, FmtScope::value scope); + + void StartedNode(); + + private: + // basic state ok? + bool m_isGood; + std::string m_lastError; + + // other state + Setting<EMITTER_MANIP> m_charset; + Setting<EMITTER_MANIP> m_strFmt; + Setting<EMITTER_MANIP> m_boolFmt; + Setting<EMITTER_MANIP> m_boolLengthFmt; + Setting<EMITTER_MANIP> m_boolCaseFmt; + Setting<EMITTER_MANIP> m_intFmt; + Setting<std::size_t> m_indent; + Setting<std::size_t> m_preCommentIndent, m_postCommentIndent; + Setting<EMITTER_MANIP> m_seqFmt; + Setting<EMITTER_MANIP> m_mapFmt; + Setting<EMITTER_MANIP> m_mapKeyFmt; + Setting<std::size_t> m_floatPrecision; + Setting<std::size_t> m_doublePrecision; + + SettingChanges m_modifiedSettings; + SettingChanges m_globalModifiedSettings; + + struct Group { + explicit Group(GroupType::value type_) + : type(type_), indent(0), childCount(0), longKey(false) {} + + GroupType::value type; + FlowType::value flowType; + std::size_t indent; + std::size_t childCount; + bool longKey; + + SettingChanges modifiedSettings; + + EmitterNodeType::value NodeType() const { + if (type == GroupType::Seq) { + if (flowType == FlowType::Flow) + return EmitterNodeType::FlowSeq; + else + return EmitterNodeType::BlockSeq; + } else { + if (flowType == FlowType::Flow) + return EmitterNodeType::FlowMap; + else + return EmitterNodeType::BlockMap; + } + + // can't get here + assert(false); + return EmitterNodeType::NoType; + } + }; + + std::vector<std::unique_ptr<Group>> m_groups; + std::size_t m_curIndent; + bool m_hasAnchor; + bool m_hasTag; + bool m_hasNonContent; + std::size_t m_docCount; +}; + +template <typename T> +void EmitterState::_Set(Setting<T>& fmt, T value, FmtScope::value scope) { + switch (scope) { + case FmtScope::Local: + m_modifiedSettings.push(fmt.set(value)); + break; + case FmtScope::Global: + fmt.set(value); + m_globalModifiedSettings.push( + fmt.set(value)); // this pushes an identity set, so when we restore, + // it restores to the value here, and not the previous one + break; + default: + assert(false); + } +} +} + +#endif // EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/emitterutils.cpp b/src/libs/3rdparty/yaml-cpp/src/emitterutils.cpp new file mode 100644 index 0000000000..147738ad8a --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitterutils.cpp @@ -0,0 +1,483 @@ +#include <iomanip> +#include <sstream> + +#include "emitterutils.h" +#include "exp.h" +#include "indentation.h" +#include "regex_yaml.h" +#include "regeximpl.h" +#include "stringsource.h" +#include "yaml-cpp/binary.h" // IWYU pragma: keep +#include "yaml-cpp/ostream_wrapper.h" +#include "yaml-cpp/null.h" + +namespace YAML { +namespace Utils { +namespace { +enum { REPLACEMENT_CHARACTER = 0xFFFD }; + +bool IsAnchorChar(int ch) { // test for ns-anchor-char + switch (ch) { + case ',': + case '[': + case ']': + case '{': + case '}': // c-flow-indicator + case ' ': + case '\t': // s-white + case 0xFEFF: // c-byte-order-mark + case 0xA: + case 0xD: // b-char + return false; + case 0x85: + return true; + } + + if (ch < 0x20) { + return false; + } + + if (ch < 0x7E) { + return true; + } + + if (ch < 0xA0) { + return false; + } + if (ch >= 0xD800 && ch <= 0xDFFF) { + return false; + } + if ((ch & 0xFFFE) == 0xFFFE) { + return false; + } + if ((ch >= 0xFDD0) && (ch <= 0xFDEF)) { + return false; + } + if (ch > 0x10FFFF) { + return false; + } + + return true; +} + +int Utf8BytesIndicated(char ch) { + int byteVal = static_cast<unsigned char>(ch); + switch (byteVal >> 4) { + case 0: + case 1: + case 2: + case 3: + case 4: + case 5: + case 6: + case 7: + return 1; + case 12: + case 13: + return 2; + case 14: + return 3; + case 15: + return 4; + default: + return -1; + } +} + +bool IsTrailingByte(char ch) { return (ch & 0xC0) == 0x80; } + +bool GetNextCodePointAndAdvance(int& codePoint, + std::string::const_iterator& first, + std::string::const_iterator last) { + if (first == last) + return false; + + int nBytes = Utf8BytesIndicated(*first); + if (nBytes < 1) { + // Bad lead byte + ++first; + codePoint = REPLACEMENT_CHARACTER; + return true; + } + + if (nBytes == 1) { + codePoint = *first++; + return true; + } + + // Gather bits from trailing bytes + codePoint = static_cast<unsigned char>(*first) & ~(0xFF << (7 - nBytes)); + ++first; + --nBytes; + for (; nBytes > 0; ++first, --nBytes) { + if ((first == last) || !IsTrailingByte(*first)) { + codePoint = REPLACEMENT_CHARACTER; + break; + } + codePoint <<= 6; + codePoint |= *first & 0x3F; + } + + // Check for illegal code points + if (codePoint > 0x10FFFF) + codePoint = REPLACEMENT_CHARACTER; + else if (codePoint >= 0xD800 && codePoint <= 0xDFFF) + codePoint = REPLACEMENT_CHARACTER; + else if ((codePoint & 0xFFFE) == 0xFFFE) + codePoint = REPLACEMENT_CHARACTER; + else if (codePoint >= 0xFDD0 && codePoint <= 0xFDEF) + codePoint = REPLACEMENT_CHARACTER; + return true; +} + +void WriteCodePoint(ostream_wrapper& out, int codePoint) { + if (codePoint < 0 || codePoint > 0x10FFFF) { + codePoint = REPLACEMENT_CHARACTER; + } + if (codePoint < 0x7F) { + out << static_cast<char>(codePoint); + } else if (codePoint < 0x7FF) { + out << static_cast<char>(0xC0 | (codePoint >> 6)) + << static_cast<char>(0x80 | (codePoint & 0x3F)); + } else if (codePoint < 0xFFFF) { + out << static_cast<char>(0xE0 | (codePoint >> 12)) + << static_cast<char>(0x80 | ((codePoint >> 6) & 0x3F)) + << static_cast<char>(0x80 | (codePoint & 0x3F)); + } else { + out << static_cast<char>(0xF0 | (codePoint >> 18)) + << static_cast<char>(0x80 | ((codePoint >> 12) & 0x3F)) + << static_cast<char>(0x80 | ((codePoint >> 6) & 0x3F)) + << static_cast<char>(0x80 | (codePoint & 0x3F)); + } +} + +bool IsValidPlainScalar(const std::string& str, FlowType::value flowType, + bool allowOnlyAscii) { + // check against null + if (IsNullString(str)) { + return false; + } + + // check the start + const RegEx& start = (flowType == FlowType::Flow ? Exp::PlainScalarInFlow() + : Exp::PlainScalar()); + if (!start.Matches(str)) { + return false; + } + + // and check the end for plain whitespace (which can't be faithfully kept in a + // plain scalar) + if (!str.empty() && *str.rbegin() == ' ') { + return false; + } + + // then check until something is disallowed + static const RegEx& disallowed_flow = + Exp::EndScalarInFlow() || (Exp::BlankOrBreak() + Exp::Comment()) || + Exp::NotPrintable() || Exp::Utf8_ByteOrderMark() || Exp::Break() || + Exp::Tab(); + static const RegEx& disallowed_block = + Exp::EndScalar() || (Exp::BlankOrBreak() + Exp::Comment()) || + Exp::NotPrintable() || Exp::Utf8_ByteOrderMark() || Exp::Break() || + Exp::Tab(); + const RegEx& disallowed = + flowType == FlowType::Flow ? disallowed_flow : disallowed_block; + + StringCharSource buffer(str.c_str(), str.size()); + while (buffer) { + if (disallowed.Matches(buffer)) { + return false; + } + if (allowOnlyAscii && (0x80 <= static_cast<unsigned char>(buffer[0]))) { + return false; + } + ++buffer; + } + + return true; +} + +bool IsValidSingleQuotedScalar(const std::string& str, bool escapeNonAscii) { + // TODO: check for non-printable characters? + for (std::size_t i = 0; i < str.size(); i++) { + if (escapeNonAscii && (0x80 <= static_cast<unsigned char>(str[i]))) { + return false; + } + if (str[i] == '\n') { + return false; + } + } + return true; +} + +bool IsValidLiteralScalar(const std::string& str, FlowType::value flowType, + bool escapeNonAscii) { + if (flowType == FlowType::Flow) { + return false; + } + + // TODO: check for non-printable characters? + for (std::size_t i = 0; i < str.size(); i++) { + if (escapeNonAscii && (0x80 <= static_cast<unsigned char>(str[i]))) { + return false; + } + } + return true; +} + +void WriteDoubleQuoteEscapeSequence(ostream_wrapper& out, int codePoint) { + static const char hexDigits[] = "0123456789abcdef"; + + out << "\\"; + int digits = 8; + if (codePoint < 0xFF) { + out << "x"; + digits = 2; + } else if (codePoint < 0xFFFF) { + out << "u"; + digits = 4; + } else { + out << "U"; + digits = 8; + } + + // Write digits into the escape sequence + for (; digits > 0; --digits) + out << hexDigits[(codePoint >> (4 * (digits - 1))) & 0xF]; +} + +bool WriteAliasName(ostream_wrapper& out, const std::string& str) { + int codePoint; + for (std::string::const_iterator i = str.begin(); + GetNextCodePointAndAdvance(codePoint, i, str.end());) { + if (!IsAnchorChar(codePoint)) { + return false; + } + + WriteCodePoint(out, codePoint); + } + return true; +} +} + +StringFormat::value ComputeStringFormat(const std::string& str, + EMITTER_MANIP strFormat, + FlowType::value flowType, + bool escapeNonAscii) { + switch (strFormat) { + case Auto: + if (IsValidPlainScalar(str, flowType, escapeNonAscii)) { + return StringFormat::Plain; + } + return StringFormat::DoubleQuoted; + case SingleQuoted: + if (IsValidSingleQuotedScalar(str, escapeNonAscii)) { + return StringFormat::SingleQuoted; + } + return StringFormat::DoubleQuoted; + case DoubleQuoted: + return StringFormat::DoubleQuoted; + case Literal: + if (IsValidLiteralScalar(str, flowType, escapeNonAscii)) { + return StringFormat::Literal; + } + return StringFormat::DoubleQuoted; + default: + break; + } + + return StringFormat::DoubleQuoted; +} + +bool WriteSingleQuotedString(ostream_wrapper& out, const std::string& str) { + out << "'"; + int codePoint; + for (std::string::const_iterator i = str.begin(); + GetNextCodePointAndAdvance(codePoint, i, str.end());) { + if (codePoint == '\n') { + return false; // We can't handle a new line and the attendant indentation + // yet + } + + if (codePoint == '\'') { + out << "''"; + } else { + WriteCodePoint(out, codePoint); + } + } + out << "'"; + return true; +} + +bool WriteDoubleQuotedString(ostream_wrapper& out, const std::string& str, + bool escapeNonAscii) { + out << "\""; + int codePoint; + for (std::string::const_iterator i = str.begin(); + GetNextCodePointAndAdvance(codePoint, i, str.end());) { + switch (codePoint) { + case '\"': + out << "\\\""; + break; + case '\\': + out << "\\\\"; + break; + case '\n': + out << "\\n"; + break; + case '\t': + out << "\\t"; + break; + case '\r': + out << "\\r"; + break; + case '\b': + out << "\\b"; + break; + default: + if (codePoint < 0x20 || + (codePoint >= 0x80 && + codePoint <= 0xA0)) { // Control characters and non-breaking space + WriteDoubleQuoteEscapeSequence(out, codePoint); + } else if (codePoint == 0xFEFF) { // Byte order marks (ZWNS) should be + // escaped (YAML 1.2, sec. 5.2) + WriteDoubleQuoteEscapeSequence(out, codePoint); + } else if (escapeNonAscii && codePoint > 0x7E) { + WriteDoubleQuoteEscapeSequence(out, codePoint); + } else { + WriteCodePoint(out, codePoint); + } + } + } + out << "\""; + return true; +} + +bool WriteLiteralString(ostream_wrapper& out, const std::string& str, + std::size_t indent) { + out << "|\n"; + out << IndentTo(indent); + int codePoint; + for (std::string::const_iterator i = str.begin(); + GetNextCodePointAndAdvance(codePoint, i, str.end());) { + if (codePoint == '\n') { + out << "\n" << IndentTo(indent); + } else { + WriteCodePoint(out, codePoint); + } + } + return true; +} + +bool WriteChar(ostream_wrapper& out, char ch) { + if (('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z')) { + out << ch; + } else if (ch == '\"') { + out << "\"\\\"\""; + } else if (ch == '\t') { + out << "\"\\t\""; + } else if (ch == '\n') { + out << "\"\\n\""; + } else if (ch == '\b') { + out << "\"\\b\""; + } else if (ch == '\\') { + out << "\"\\\\\""; + } else if ((0x20 <= ch && ch <= 0x7e) || ch == ' ') { + out << "\"" << ch << "\""; + } else { + out << "\""; + WriteDoubleQuoteEscapeSequence(out, ch); + out << "\""; + } + return true; +} + +bool WriteComment(ostream_wrapper& out, const std::string& str, + std::size_t postCommentIndent) { + const std::size_t curIndent = out.col(); + out << "#" << Indentation(postCommentIndent); + out.set_comment(); + int codePoint; + for (std::string::const_iterator i = str.begin(); + GetNextCodePointAndAdvance(codePoint, i, str.end());) { + if (codePoint == '\n') { + out << "\n" << IndentTo(curIndent) << "#" + << Indentation(postCommentIndent); + out.set_comment(); + } else { + WriteCodePoint(out, codePoint); + } + } + return true; +} + +bool WriteAlias(ostream_wrapper& out, const std::string& str) { + out << "*"; + return WriteAliasName(out, str); +} + +bool WriteAnchor(ostream_wrapper& out, const std::string& str) { + out << "&"; + return WriteAliasName(out, str); +} + +bool WriteTag(ostream_wrapper& out, const std::string& str, bool verbatim) { + out << (verbatim ? "!<" : "!"); + StringCharSource buffer(str.c_str(), str.size()); + const RegEx& reValid = verbatim ? Exp::URI() : Exp::Tag(); + while (buffer) { + int n = reValid.Match(buffer); + if (n <= 0) { + return false; + } + + while (--n >= 0) { + out << buffer[0]; + ++buffer; + } + } + if (verbatim) { + out << ">"; + } + return true; +} + +bool WriteTagWithPrefix(ostream_wrapper& out, const std::string& prefix, + const std::string& tag) { + out << "!"; + StringCharSource prefixBuffer(prefix.c_str(), prefix.size()); + while (prefixBuffer) { + int n = Exp::URI().Match(prefixBuffer); + if (n <= 0) { + return false; + } + + while (--n >= 0) { + out << prefixBuffer[0]; + ++prefixBuffer; + } + } + + out << "!"; + StringCharSource tagBuffer(tag.c_str(), tag.size()); + while (tagBuffer) { + int n = Exp::Tag().Match(tagBuffer); + if (n <= 0) { + return false; + } + + while (--n >= 0) { + out << tagBuffer[0]; + ++tagBuffer; + } + } + return true; +} + +bool WriteBinary(ostream_wrapper& out, const Binary& binary) { + WriteDoubleQuotedString(out, EncodeBase64(binary.data(), binary.size()), + false); + return true; +} +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/emitterutils.h b/src/libs/3rdparty/yaml-cpp/src/emitterutils.h new file mode 100644 index 0000000000..6cc7319147 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/emitterutils.h @@ -0,0 +1,50 @@ +#ifndef EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> + +#include "emitterstate.h" +#include "yaml-cpp/emittermanip.h" +#include "yaml-cpp/ostream_wrapper.h" + +namespace YAML { +class ostream_wrapper; +} // namespace YAML + +namespace YAML { +class Binary; + +struct StringFormat { + enum value { Plain, SingleQuoted, DoubleQuoted, Literal }; +}; + +namespace Utils { +StringFormat::value ComputeStringFormat(const std::string& str, + EMITTER_MANIP strFormat, + FlowType::value flowType, + bool escapeNonAscii); + +bool WriteSingleQuotedString(ostream_wrapper& out, const std::string& str); +bool WriteDoubleQuotedString(ostream_wrapper& out, const std::string& str, + bool escapeNonAscii); +bool WriteLiteralString(ostream_wrapper& out, const std::string& str, + std::size_t indent); +bool WriteChar(ostream_wrapper& out, char ch); +bool WriteComment(ostream_wrapper& out, const std::string& str, + std::size_t postCommentIndent); +bool WriteAlias(ostream_wrapper& out, const std::string& str); +bool WriteAnchor(ostream_wrapper& out, const std::string& str); +bool WriteTag(ostream_wrapper& out, const std::string& str, bool verbatim); +bool WriteTagWithPrefix(ostream_wrapper& out, const std::string& prefix, + const std::string& tag); +bool WriteBinary(ostream_wrapper& out, const Binary& binary); +} +} + +#endif // EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/exceptions.cpp b/src/libs/3rdparty/yaml-cpp/src/exceptions.cpp new file mode 100644 index 0000000000..d5e10b23c1 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/exceptions.cpp @@ -0,0 +1,25 @@ +#include "yaml-cpp/exceptions.h" + +#define YAML_CPP_NOEXCEPT noexcept + +namespace YAML { + +// These destructors are defined out-of-line so the vtable is only emitted once. +Exception::~Exception() YAML_CPP_NOEXCEPT {} +ParserException::~ParserException() YAML_CPP_NOEXCEPT {} +RepresentationException::~RepresentationException() YAML_CPP_NOEXCEPT {} +InvalidScalar::~InvalidScalar() YAML_CPP_NOEXCEPT {} +KeyNotFound::~KeyNotFound() YAML_CPP_NOEXCEPT {} +InvalidNode::~InvalidNode() YAML_CPP_NOEXCEPT {} +BadConversion::~BadConversion() YAML_CPP_NOEXCEPT {} +BadDereference::~BadDereference() YAML_CPP_NOEXCEPT {} +BadSubscript::~BadSubscript() YAML_CPP_NOEXCEPT {} +BadPushback::~BadPushback() YAML_CPP_NOEXCEPT {} +BadInsert::~BadInsert() YAML_CPP_NOEXCEPT {} +EmitterException::~EmitterException() YAML_CPP_NOEXCEPT {} +BadFile::~BadFile() YAML_CPP_NOEXCEPT {} +} + +#undef YAML_CPP_NOEXCEPT + + diff --git a/src/libs/3rdparty/yaml-cpp/src/exp.cpp b/src/libs/3rdparty/yaml-cpp/src/exp.cpp new file mode 100644 index 0000000000..695440aec0 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/exp.cpp @@ -0,0 +1,136 @@ +#include <sstream> + +#include "exp.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +struct Mark; +} // namespace YAML + +namespace YAML { +namespace Exp { +unsigned ParseHex(const std::string& str, const Mark& mark) { + unsigned value = 0; + for (std::size_t i = 0; i < str.size(); i++) { + char ch = str[i]; + int digit = 0; + if ('a' <= ch && ch <= 'f') + digit = ch - 'a' + 10; + else if ('A' <= ch && ch <= 'F') + digit = ch - 'A' + 10; + else if ('0' <= ch && ch <= '9') + digit = ch - '0'; + else + throw ParserException(mark, ErrorMsg::INVALID_HEX); + + value = (value << 4) + digit; + } + + return value; +} + +std::string Str(unsigned ch) { return std::string(1, static_cast<char>(ch)); } + +// Escape +// . Translates the next 'codeLength' characters into a hex number and returns +// the result. +// . Throws if it's not actually hex. +std::string Escape(Stream& in, int codeLength) { + // grab string + std::string str; + for (int i = 0; i < codeLength; i++) + str += in.get(); + + // get the value + unsigned value = ParseHex(str, in.mark()); + + // legal unicode? + if ((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF) { + std::stringstream msg; + msg << ErrorMsg::INVALID_UNICODE << value; + throw ParserException(in.mark(), msg.str()); + } + + // now break it up into chars + if (value <= 0x7F) + return Str(value); + else if (value <= 0x7FF) + return Str(0xC0 + (value >> 6)) + Str(0x80 + (value & 0x3F)); + else if (value <= 0xFFFF) + return Str(0xE0 + (value >> 12)) + Str(0x80 + ((value >> 6) & 0x3F)) + + Str(0x80 + (value & 0x3F)); + else + return Str(0xF0 + (value >> 18)) + Str(0x80 + ((value >> 12) & 0x3F)) + + Str(0x80 + ((value >> 6) & 0x3F)) + Str(0x80 + (value & 0x3F)); +} + +// Escape +// . Escapes the sequence starting 'in' (it must begin with a '\' or single +// quote) +// and returns the result. +// . Throws if it's an unknown escape character. +std::string Escape(Stream& in) { + // eat slash + char escape = in.get(); + + // switch on escape character + char ch = in.get(); + + // first do single quote, since it's easier + if (escape == '\'' && ch == '\'') + return "\'"; + + // now do the slash (we're not gonna check if it's a slash - you better pass + // one!) + switch (ch) { + case '0': + return std::string(1, '\x00'); + case 'a': + return "\x07"; + case 'b': + return "\x08"; + case 't': + case '\t': + return "\x09"; + case 'n': + return "\x0A"; + case 'v': + return "\x0B"; + case 'f': + return "\x0C"; + case 'r': + return "\x0D"; + case 'e': + return "\x1B"; + case ' ': + return "\x20"; + case '\"': + return "\""; + case '\'': + return "\'"; + case '\\': + return "\\"; + case '/': + return "/"; + case 'N': + return "\x85"; + case '_': + return "\xA0"; + case 'L': + return "\xE2\x80\xA8"; // LS (#x2028) + case 'P': + return "\xE2\x80\xA9"; // PS (#x2029) + case 'x': + return Escape(in, 2); + case 'u': + return Escape(in, 4); + case 'U': + return Escape(in, 8); + } + + std::stringstream msg; + throw ParserException(in.mark(), std::string(ErrorMsg::INVALID_ESCAPE) + ch); +} +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/exp.h b/src/libs/3rdparty/yaml-cpp/src/exp.h new file mode 100644 index 0000000000..7c02cf6e45 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/exp.h @@ -0,0 +1,222 @@ +#ifndef EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <ios> +#include <string> + +#include "regex_yaml.h" +#include "stream.h" + +namespace YAML { +//////////////////////////////////////////////////////////////////////////////// +// Here we store a bunch of expressions for matching different parts of the +// file. + +namespace Exp { +// misc +inline const RegEx& Empty() { + static const RegEx e; + return e; +} +inline const RegEx& Space() { + static const RegEx e = RegEx(' '); + return e; +} +inline const RegEx& Tab() { + static const RegEx e = RegEx('\t'); + return e; +} +inline const RegEx& Blank() { + static const RegEx e = Space() || Tab(); + return e; +} +inline const RegEx& Break() { + static const RegEx e = RegEx('\n') || RegEx("\r\n"); + return e; +} +inline const RegEx& BlankOrBreak() { + static const RegEx e = Blank() || Break(); + return e; +} +inline const RegEx& Digit() { + static const RegEx e = RegEx('0', '9'); + return e; +} +inline const RegEx& Alpha() { + static const RegEx e = RegEx('a', 'z') || RegEx('A', 'Z'); + return e; +} +inline const RegEx& AlphaNumeric() { + static const RegEx e = Alpha() || Digit(); + return e; +} +inline const RegEx& Word() { + static const RegEx e = AlphaNumeric() || RegEx('-'); + return e; +} +inline const RegEx& Hex() { + static const RegEx e = Digit() || RegEx('A', 'F') || RegEx('a', 'f'); + return e; +} +// Valid Unicode code points that are not part of c-printable (YAML 1.2, sec. +// 5.1) +inline const RegEx& NotPrintable() { + static const RegEx e = + RegEx(0) || + RegEx("\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x7F", REGEX_OR) || + RegEx(0x0E, 0x1F) || + (RegEx('\xC2') + (RegEx('\x80', '\x84') || RegEx('\x86', '\x9F'))); + return e; +} +inline const RegEx& Utf8_ByteOrderMark() { + static const RegEx e = RegEx("\xEF\xBB\xBF"); + return e; +} + +// actual tags + +inline const RegEx& DocStart() { + static const RegEx e = RegEx("---") + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& DocEnd() { + static const RegEx e = RegEx("...") + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& DocIndicator() { + static const RegEx e = DocStart() || DocEnd(); + return e; +} +inline const RegEx& BlockEntry() { + static const RegEx e = RegEx('-') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& Key() { + static const RegEx e = RegEx('?') + BlankOrBreak(); + return e; +} +inline const RegEx& KeyInFlow() { + static const RegEx e = RegEx('?') + BlankOrBreak(); + return e; +} +inline const RegEx& Value() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& ValueInFlow() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx(",}", REGEX_OR)); + return e; +} +inline const RegEx& ValueInJSONFlow() { + static const RegEx e = RegEx(':'); + return e; +} +inline const RegEx Comment() { + static const RegEx e = RegEx('#'); + return e; +} +inline const RegEx& Anchor() { + static const RegEx e = !(RegEx("[]{},", REGEX_OR) || BlankOrBreak()); + return e; +} +inline const RegEx& AnchorEnd() { + static const RegEx e = RegEx("?:,]}%@`", REGEX_OR) || BlankOrBreak(); + return e; +} +inline const RegEx& URI() { + static const RegEx e = Word() || RegEx("#;/?:@&=+$,_.!~*'()[]", REGEX_OR) || + (RegEx('%') + Hex() + Hex()); + return e; +} +inline const RegEx& Tag() { + static const RegEx e = Word() || RegEx("#;/?:@&=+$_.~*'()", REGEX_OR) || + (RegEx('%') + Hex() + Hex()); + return e; +} + +// Plain scalar rules: +// . Cannot start with a blank. +// . Can never start with any of , [ ] { } # & * ! | > \' \" % @ ` +// . In the block context - ? : must be not be followed with a space. +// . In the flow context ? is illegal and : and - must not be followed with a +// space. +inline const RegEx& PlainScalar() { + static const RegEx e = + !(BlankOrBreak() || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || + (RegEx("-?:", REGEX_OR) + (BlankOrBreak() || RegEx()))); + return e; +} +inline const RegEx& PlainScalarInFlow() { + static const RegEx e = + !(BlankOrBreak() || RegEx("?,[]{}#&*!|>\'\"%@`", REGEX_OR) || + (RegEx("-:", REGEX_OR) + Blank())); + return e; +} +inline const RegEx& EndScalar() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& EndScalarInFlow() { + static const RegEx e = + (RegEx(':') + (BlankOrBreak() || RegEx() || RegEx(",]}", REGEX_OR))) || + RegEx(",?[]{}", REGEX_OR); + return e; +} + +inline const RegEx& ScanScalarEndInFlow() { + static const RegEx e = (EndScalarInFlow() || (BlankOrBreak() + Comment())); + return e; +} + +inline const RegEx& ScanScalarEnd() { + static const RegEx e = EndScalar() || (BlankOrBreak() + Comment()); + return e; +} +inline const RegEx& EscSingleQuote() { + static const RegEx e = RegEx("\'\'"); + return e; +} +inline const RegEx& EscBreak() { + static const RegEx e = RegEx('\\') + Break(); + return e; +} + +inline const RegEx& ChompIndicator() { + static const RegEx e = RegEx("+-", REGEX_OR); + return e; +} +inline const RegEx& Chomp() { + static const RegEx e = (ChompIndicator() + Digit()) || + (Digit() + ChompIndicator()) || ChompIndicator() || + Digit(); + return e; +} + +// and some functions +std::string Escape(Stream& in); +} // namespace Exp + +namespace Keys { +const char Directive = '%'; +const char FlowSeqStart = '['; +const char FlowSeqEnd = ']'; +const char FlowMapStart = '{'; +const char FlowMapEnd = '}'; +const char FlowEntry = ','; +const char Alias = '*'; +const char Anchor = '&'; +const char Tag = '!'; +const char LiteralScalar = '|'; +const char FoldedScalar = '>'; +const char VerbatimTagStart = '<'; +const char VerbatimTagEnd = '>'; +} // namespace Keys +} // namespace YAML + +#endif // EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/indentation.h b/src/libs/3rdparty/yaml-cpp/src/indentation.h new file mode 100644 index 0000000000..1a2ccaea2e --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/indentation.h @@ -0,0 +1,41 @@ +#ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <iostream> +#include <cstddef> + +#include "yaml-cpp/ostream_wrapper.h" + +namespace YAML { +struct Indentation { + Indentation(std::size_t n_) : n(n_) {} + std::size_t n; +}; + +inline ostream_wrapper& operator<<(ostream_wrapper& out, + const Indentation& indent) { + for (std::size_t i = 0; i < indent.n; i++) + out << ' '; + return out; +} + +struct IndentTo { + IndentTo(std::size_t n_) : n(n_) {} + std::size_t n; +}; + +inline ostream_wrapper& operator<<(ostream_wrapper& out, + const IndentTo& indent) { + while (out.col() < indent.n) + out << ' '; + return out; +} +} + +#endif // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/memory.cpp b/src/libs/3rdparty/yaml-cpp/src/memory.cpp new file mode 100644 index 0000000000..e5f8a9d3f8 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/memory.cpp @@ -0,0 +1,26 @@ +#include "yaml-cpp/node/detail/memory.h" +#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { + +void memory_holder::merge(memory_holder& rhs) { + if (m_pMemory == rhs.m_pMemory) + return; + + m_pMemory->merge(*rhs.m_pMemory); + rhs.m_pMemory = m_pMemory; +} + +node& memory::create_node() { + shared_node pNode(new node); + m_nodes.insert(pNode); + return *pNode; +} + +void memory::merge(const memory& rhs) { + m_nodes.insert(rhs.m_nodes.begin(), rhs.m_nodes.end()); +} +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/node.cpp b/src/libs/3rdparty/yaml-cpp/src/node.cpp new file mode 100644 index 0000000000..2088e13c9a --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/node.cpp @@ -0,0 +1,12 @@ +#include "yaml-cpp/node/node.h" +#include "nodebuilder.h" +#include "nodeevents.h" + +namespace YAML { +Node Clone(const Node& node) { + NodeEvents events(node); + NodeBuilder builder; + events.Emit(builder); + return builder.Root(); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/node_data.cpp b/src/libs/3rdparty/yaml-cpp/src/node_data.cpp new file mode 100644 index 0000000000..77cd465780 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/node_data.cpp @@ -0,0 +1,300 @@ +#include <assert.h> +#include <iterator> +#include <sstream> + +#include "yaml-cpp/exceptions.h" +#include "yaml-cpp/node/detail/memory.h" +#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep +#include "yaml-cpp/node/detail/node_data.h" +#include "yaml-cpp/node/detail/node_iterator.h" +#include "yaml-cpp/node/ptr.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +namespace detail { + +std::string node_data::empty_scalar; + +node_data::node_data() + : m_isDefined(false), + m_mark(Mark::null_mark()), + m_type(NodeType::Null), + m_style(EmitterStyle::Default), + m_seqSize(0) {} + +void node_data::mark_defined() { + if (m_type == NodeType::Undefined) + m_type = NodeType::Null; + m_isDefined = true; +} + +void node_data::set_mark(const Mark& mark) { m_mark = mark; } + +void node_data::set_type(NodeType::value type) { + if (type == NodeType::Undefined) { + m_type = type; + m_isDefined = false; + return; + } + + m_isDefined = true; + if (type == m_type) + return; + + m_type = type; + + switch (m_type) { + case NodeType::Null: + break; + case NodeType::Scalar: + m_scalar.clear(); + break; + case NodeType::Sequence: + reset_sequence(); + break; + case NodeType::Map: + reset_map(); + break; + case NodeType::Undefined: + assert(false); + break; + } +} + +void node_data::set_tag(const std::string& tag) { m_tag = tag; } + +void node_data::set_style(EmitterStyle::value style) { m_style = style; } + +void node_data::set_null() { + m_isDefined = true; + m_type = NodeType::Null; +} + +void node_data::set_scalar(const std::string& scalar) { + m_isDefined = true; + m_type = NodeType::Scalar; + m_scalar = scalar; +} + +// size/iterator +std::size_t node_data::size() const { + if (!m_isDefined) + return 0; + + switch (m_type) { + case NodeType::Sequence: + compute_seq_size(); + return m_seqSize; + case NodeType::Map: + compute_map_size(); + return m_map.size() - m_undefinedPairs.size(); + default: + return 0; + } + return 0; +} + +void node_data::compute_seq_size() const { + while (m_seqSize < m_sequence.size() && m_sequence[m_seqSize]->is_defined()) + m_seqSize++; +} + +void node_data::compute_map_size() const { + kv_pairs::iterator it = m_undefinedPairs.begin(); + while (it != m_undefinedPairs.end()) { + kv_pairs::iterator jt = std::next(it); + if (it->first->is_defined() && it->second->is_defined()) + m_undefinedPairs.erase(it); + it = jt; + } +} + +const_node_iterator node_data::begin() const { + if (!m_isDefined) + return const_node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return const_node_iterator(m_sequence.begin()); + case NodeType::Map: + return const_node_iterator(m_map.begin(), m_map.end()); + default: + return const_node_iterator(); + } +} + +node_iterator node_data::begin() { + if (!m_isDefined) + return node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return node_iterator(m_sequence.begin()); + case NodeType::Map: + return node_iterator(m_map.begin(), m_map.end()); + default: + return node_iterator(); + } +} + +const_node_iterator node_data::end() const { + if (!m_isDefined) + return const_node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return const_node_iterator(m_sequence.end()); + case NodeType::Map: + return const_node_iterator(m_map.end(), m_map.end()); + default: + return const_node_iterator(); + } +} + +node_iterator node_data::end() { + if (!m_isDefined) + return node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return node_iterator(m_sequence.end()); + case NodeType::Map: + return node_iterator(m_map.end(), m_map.end()); + default: + return node_iterator(); + } +} + +// sequence +void node_data::push_back(node& node, shared_memory_holder /* pMemory */) { + if (m_type == NodeType::Undefined || m_type == NodeType::Null) { + m_type = NodeType::Sequence; + reset_sequence(); + } + + if (m_type != NodeType::Sequence) + throw BadPushback(); + + m_sequence.push_back(&node); +} + +void node_data::insert(node& key, node& value, shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Map: + break; + case NodeType::Undefined: + case NodeType::Null: + case NodeType::Sequence: + convert_to_map(pMemory); + break; + case NodeType::Scalar: + throw BadSubscript(); + } + + insert_map_pair(key, value); +} + +// indexing +node* node_data::get(node& key, shared_memory_holder /* pMemory */) const { + if (m_type != NodeType::Map) { + return NULL; + } + + for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) + return it->second; + } + + return NULL; +} + +node& node_data::get(node& key, shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Map: + break; + case NodeType::Undefined: + case NodeType::Null: + case NodeType::Sequence: + convert_to_map(pMemory); + break; + case NodeType::Scalar: + throw BadSubscript(); + } + + for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) + return *it->second; + } + + node& value = pMemory->create_node(); + insert_map_pair(key, value); + return value; +} + +bool node_data::remove(node& key, shared_memory_holder /* pMemory */) { + if (m_type != NodeType::Map) + return false; + + for (node_map::iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) { + m_map.erase(it); + return true; + } + } + + return false; +} + +void node_data::reset_sequence() { + m_sequence.clear(); + m_seqSize = 0; +} + +void node_data::reset_map() { + m_map.clear(); + m_undefinedPairs.clear(); +} + +void node_data::insert_map_pair(node& key, node& value) { + m_map.emplace_back(&key, &value); + + if (!key.is_defined() || !value.is_defined()) + m_undefinedPairs.emplace_back(&key, &value); +} + +void node_data::convert_to_map(shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Undefined: + case NodeType::Null: + reset_map(); + m_type = NodeType::Map; + break; + case NodeType::Sequence: + convert_sequence_to_map(pMemory); + break; + case NodeType::Map: + break; + case NodeType::Scalar: + assert(false); + break; + } +} + +void node_data::convert_sequence_to_map(shared_memory_holder pMemory) { + assert(m_type == NodeType::Sequence); + + reset_map(); + for (std::size_t i = 0; i < m_sequence.size(); i++) { + std::stringstream stream; + stream << i; + + node& key = pMemory->create_node(); + key.set_scalar(stream.str()); + insert_map_pair(key, *m_sequence[i]); + } + + reset_sequence(); + m_type = NodeType::Map; +} +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/nodebuilder.cpp b/src/libs/3rdparty/yaml-cpp/src/nodebuilder.cpp new file mode 100644 index 0000000000..093d2efeb7 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/nodebuilder.cpp @@ -0,0 +1,130 @@ +#include <assert.h> +#include <cassert> + +#include "nodebuilder.h" +#include "yaml-cpp/node/detail/node.h" +#include "yaml-cpp/node/impl.h" +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +struct Mark; + +NodeBuilder::NodeBuilder() + : m_pMemory(new detail::memory_holder), m_pRoot(0), m_mapDepth(0) { + m_anchors.push_back(0); // since the anchors start at 1 +} + +NodeBuilder::~NodeBuilder() {} + +Node NodeBuilder::Root() { + if (!m_pRoot) + return Node(); + + return Node(*m_pRoot, m_pMemory); +} + +void NodeBuilder::OnDocumentStart(const Mark&) {} + +void NodeBuilder::OnDocumentEnd() {} + +void NodeBuilder::OnNull(const Mark& mark, anchor_t anchor) { + detail::node& node = Push(mark, anchor); + node.set_null(); + Pop(); +} + +void NodeBuilder::OnAlias(const Mark& /* mark */, anchor_t anchor) { + detail::node& node = *m_anchors[anchor]; + Push(node); + Pop(); +} + +void NodeBuilder::OnScalar(const Mark& mark, const std::string& tag, + anchor_t anchor, const std::string& value) { + detail::node& node = Push(mark, anchor); + node.set_scalar(value); + node.set_tag(tag); + Pop(); +} + +void NodeBuilder::OnSequenceStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style) { + detail::node& node = Push(mark, anchor); + node.set_tag(tag); + node.set_type(NodeType::Sequence); + node.set_style(style); +} + +void NodeBuilder::OnSequenceEnd() { Pop(); } + +void NodeBuilder::OnMapStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style) { + detail::node& node = Push(mark, anchor); + node.set_type(NodeType::Map); + node.set_tag(tag); + node.set_style(style); + m_mapDepth++; +} + +void NodeBuilder::OnMapEnd() { + assert(m_mapDepth > 0); + m_mapDepth--; + Pop(); +} + +detail::node& NodeBuilder::Push(const Mark& mark, anchor_t anchor) { + detail::node& node = m_pMemory->create_node(); + node.set_mark(mark); + RegisterAnchor(anchor, node); + Push(node); + return node; +} + +void NodeBuilder::Push(detail::node& node) { + const bool needsKey = + (!m_stack.empty() && m_stack.back()->type() == NodeType::Map && + m_keys.size() < m_mapDepth); + + m_stack.push_back(&node); + if (needsKey) + m_keys.push_back(PushedKey(&node, false)); +} + +void NodeBuilder::Pop() { + assert(!m_stack.empty()); + if (m_stack.size() == 1) { + m_pRoot = m_stack[0]; + m_stack.pop_back(); + return; + } + + detail::node& node = *m_stack.back(); + m_stack.pop_back(); + + detail::node& collection = *m_stack.back(); + + if (collection.type() == NodeType::Sequence) { + collection.push_back(node, m_pMemory); + } else if (collection.type() == NodeType::Map) { + assert(!m_keys.empty()); + PushedKey& key = m_keys.back(); + if (key.second) { + collection.insert(*key.first, node, m_pMemory); + m_keys.pop_back(); + } else { + key.second = true; + } + } else { + assert(false); + m_stack.clear(); + } +} + +void NodeBuilder::RegisterAnchor(anchor_t anchor, detail::node& node) { + if (anchor) { + assert(anchor == m_anchors.size()); + m_anchors.push_back(&node); + } +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/nodebuilder.h b/src/libs/3rdparty/yaml-cpp/src/nodebuilder.h new file mode 100644 index 0000000000..a6a47f007b --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/nodebuilder.h @@ -0,0 +1,70 @@ +#ifndef NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <vector> + +#include "yaml-cpp/anchor.h" +#include "yaml-cpp/emitterstyle.h" +#include "yaml-cpp/eventhandler.h" +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { +class node; +} // namespace detail +struct Mark; +} // namespace YAML + +namespace YAML { +class Node; + +class NodeBuilder : public EventHandler { + public: + NodeBuilder(); + virtual ~NodeBuilder(); + + Node Root(); + + virtual void OnDocumentStart(const Mark& mark); + virtual void OnDocumentEnd(); + + virtual void OnNull(const Mark& mark, anchor_t anchor); + virtual void OnAlias(const Mark& mark, anchor_t anchor); + virtual void OnScalar(const Mark& mark, const std::string& tag, + anchor_t anchor, const std::string& value); + + virtual void OnSequenceStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style); + virtual void OnSequenceEnd(); + + virtual void OnMapStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style); + virtual void OnMapEnd(); + + private: + detail::node& Push(const Mark& mark, anchor_t anchor); + void Push(detail::node& node); + void Pop(); + void RegisterAnchor(anchor_t anchor, detail::node& node); + + private: + detail::shared_memory_holder m_pMemory; + detail::node* m_pRoot; + + typedef std::vector<detail::node*> Nodes; + Nodes m_stack; + Nodes m_anchors; + + typedef std::pair<detail::node*, bool> PushedKey; + std::vector<PushedKey> m_keys; + std::size_t m_mapDepth; +}; +} + +#endif // NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/nodeevents.cpp b/src/libs/3rdparty/yaml-cpp/src/nodeevents.cpp new file mode 100644 index 0000000000..82261feb05 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/nodeevents.cpp @@ -0,0 +1,101 @@ +#include "nodeevents.h" +#include "yaml-cpp/eventhandler.h" +#include "yaml-cpp/mark.h" +#include "yaml-cpp/node/detail/node.h" +#include "yaml-cpp/node/detail/node_iterator.h" +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +void NodeEvents::AliasManager::RegisterReference(const detail::node& node) { + m_anchorByIdentity.insert(std::make_pair(node.ref(), _CreateNewAnchor())); +} + +anchor_t NodeEvents::AliasManager::LookupAnchor( + const detail::node& node) const { + AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(node.ref()); + if (it == m_anchorByIdentity.end()) + return 0; + return it->second; +} + +NodeEvents::NodeEvents(const Node& node) + : m_pMemory(node.m_pMemory), m_root(node.m_pNode) { + if (m_root) + Setup(*m_root); +} + +void NodeEvents::Setup(const detail::node& node) { + int& refCount = m_refCount[node.ref()]; + refCount++; + if (refCount > 1) + return; + + if (node.type() == NodeType::Sequence) { + for (detail::const_node_iterator it = node.begin(); it != node.end(); ++it) + Setup(**it); + } else if (node.type() == NodeType::Map) { + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) { + Setup(*it->first); + Setup(*it->second); + } + } +} + +void NodeEvents::Emit(EventHandler& handler) { + AliasManager am; + + handler.OnDocumentStart(Mark()); + if (m_root) + Emit(*m_root, handler, am); + handler.OnDocumentEnd(); +} + +void NodeEvents::Emit(const detail::node& node, EventHandler& handler, + AliasManager& am) const { + anchor_t anchor = NullAnchor; + if (IsAliased(node)) { + anchor = am.LookupAnchor(node); + if (anchor) { + handler.OnAlias(Mark(), anchor); + return; + } + + am.RegisterReference(node); + anchor = am.LookupAnchor(node); + } + + switch (node.type()) { + case NodeType::Undefined: + break; + case NodeType::Null: + handler.OnNull(Mark(), anchor); + break; + case NodeType::Scalar: + handler.OnScalar(Mark(), node.tag(), anchor, node.scalar()); + break; + case NodeType::Sequence: + handler.OnSequenceStart(Mark(), node.tag(), anchor, node.style()); + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) + Emit(**it, handler, am); + handler.OnSequenceEnd(); + break; + case NodeType::Map: + handler.OnMapStart(Mark(), node.tag(), anchor, node.style()); + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) { + Emit(*it->first, handler, am); + Emit(*it->second, handler, am); + } + handler.OnMapEnd(); + break; + } +} + +bool NodeEvents::IsAliased(const detail::node& node) const { + RefCount::const_iterator it = m_refCount.find(node.ref()); + return it != m_refCount.end() && it->second > 1; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/nodeevents.h b/src/libs/3rdparty/yaml-cpp/src/nodeevents.h new file mode 100644 index 0000000000..49c18eb854 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/nodeevents.h @@ -0,0 +1,64 @@ +#ifndef NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <map> +#include <vector> + +#include "yaml-cpp/anchor.h" +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { +class node; +} // namespace detail +} // namespace YAML + +namespace YAML { +class EventHandler; +class Node; + +class NodeEvents { + public: + explicit NodeEvents(const Node& node); + + void Emit(EventHandler& handler); + + private: + class AliasManager { + public: + AliasManager() : m_curAnchor(0) {} + + void RegisterReference(const detail::node& node); + anchor_t LookupAnchor(const detail::node& node) const; + + private: + anchor_t _CreateNewAnchor() { return ++m_curAnchor; } + + private: + typedef std::map<const detail::node_ref*, anchor_t> AnchorByIdentity; + AnchorByIdentity m_anchorByIdentity; + + anchor_t m_curAnchor; + }; + + void Setup(const detail::node& node); + void Emit(const detail::node& node, EventHandler& handler, + AliasManager& am) const; + bool IsAliased(const detail::node& node) const; + + private: + detail::shared_memory_holder m_pMemory; + detail::node* m_root; + + typedef std::map<const detail::node_ref*, int> RefCount; + RefCount m_refCount; +}; +} + +#endif // NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/null.cpp b/src/libs/3rdparty/yaml-cpp/src/null.cpp new file mode 100644 index 0000000000..d12dd08ce4 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/null.cpp @@ -0,0 +1,10 @@ +#include "yaml-cpp/null.h" + +namespace YAML { +_Null Null; + +bool IsNullString(const std::string& str) { + return str.empty() || str == "~" || str == "null" || str == "Null" || + str == "NULL"; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/ostream_wrapper.cpp b/src/libs/3rdparty/yaml-cpp/src/ostream_wrapper.cpp new file mode 100644 index 0000000000..357fc0094c --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/ostream_wrapper.cpp @@ -0,0 +1,57 @@ +#include "yaml-cpp/ostream_wrapper.h" + +#include <algorithm> +#include <cstring> +#include <iostream> + +namespace YAML { +ostream_wrapper::ostream_wrapper() + : m_buffer(1, '\0'), + m_pStream(0), + m_pos(0), + m_row(0), + m_col(0), + m_comment(false) {} + +ostream_wrapper::ostream_wrapper(std::ostream& stream) + : m_pStream(&stream), m_pos(0), m_row(0), m_col(0), m_comment(false) {} + +ostream_wrapper::~ostream_wrapper() {} + +void ostream_wrapper::write(const std::string& str) { + if (m_pStream) { + m_pStream->write(str.c_str(), str.size()); + } else { + m_buffer.resize(std::max(m_buffer.size(), m_pos + str.size() + 1)); + std::copy(str.begin(), str.end(), m_buffer.begin() + m_pos); + } + + for (std::size_t i = 0; i < str.size(); i++) { + update_pos(str[i]); + } +} + +void ostream_wrapper::write(const char* str, std::size_t size) { + if (m_pStream) { + m_pStream->write(str, size); + } else { + m_buffer.resize(std::max(m_buffer.size(), m_pos + size + 1)); + std::copy(str, str + size, m_buffer.begin() + m_pos); + } + + for (std::size_t i = 0; i < size; i++) { + update_pos(str[i]); + } +} + +void ostream_wrapper::update_pos(char ch) { + m_pos++; + m_col++; + + if (ch == '\n') { + m_row++; + m_col = 0; + m_comment = false; + } +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/parse.cpp b/src/libs/3rdparty/yaml-cpp/src/parse.cpp new file mode 100644 index 0000000000..0b2ae4a4f6 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/parse.cpp @@ -0,0 +1,72 @@ +#include "yaml-cpp/node/parse.h" + +#include <fstream> +#include <sstream> + +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/impl.h" +#include "yaml-cpp/parser.h" +#include "nodebuilder.h" + +namespace YAML { +Node Load(const std::string& input) { + std::stringstream stream(input); + return Load(stream); +} + +Node Load(const char* input) { + std::stringstream stream(input); + return Load(stream); +} + +Node Load(std::istream& input) { + Parser parser(input); + NodeBuilder builder; + if (!parser.HandleNextDocument(builder)) { + return Node(); + } + + return builder.Root(); +} + +Node LoadFile(const std::string& filename) { + std::ifstream fin(filename.c_str()); + if (!fin) { + throw BadFile(); + } + return Load(fin); +} + +std::vector<Node> LoadAll(const std::string& input) { + std::stringstream stream(input); + return LoadAll(stream); +} + +std::vector<Node> LoadAll(const char* input) { + std::stringstream stream(input); + return LoadAll(stream); +} + +std::vector<Node> LoadAll(std::istream& input) { + std::vector<Node> docs; + + Parser parser(input); + while (1) { + NodeBuilder builder; + if (!parser.HandleNextDocument(builder)) { + break; + } + docs.push_back(builder.Root()); + } + + return docs; +} + +std::vector<Node> LoadAllFromFile(const std::string& filename) { + std::ifstream fin(filename.c_str()); + if (!fin) { + throw BadFile(); + } + return LoadAll(fin); +} +} // namespace YAML diff --git a/src/libs/3rdparty/yaml-cpp/src/parser.cpp b/src/libs/3rdparty/yaml-cpp/src/parser.cpp new file mode 100644 index 0000000000..cd69f39fce --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/parser.cpp @@ -0,0 +1,129 @@ +#include <cstdio> +#include <sstream> + +#include "directives.h" // IWYU pragma: keep +#include "scanner.h" // IWYU pragma: keep +#include "singledocparser.h" +#include "token.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/parser.h" + +namespace YAML { +class EventHandler; + +Parser::Parser() {} + +Parser::Parser(std::istream& in) { Load(in); } + +Parser::~Parser() {} + +Parser::operator bool() const { + return m_pScanner.get() && !m_pScanner->empty(); +} + +void Parser::Load(std::istream& in) { + m_pScanner.reset(new Scanner(in)); + m_pDirectives.reset(new Directives); +} + +bool Parser::HandleNextDocument(EventHandler& eventHandler) { + if (!m_pScanner.get()) + return false; + + ParseDirectives(); + if (m_pScanner->empty()) { + return false; + } + + SingleDocParser sdp(*m_pScanner, *m_pDirectives); + sdp.HandleDocument(eventHandler); + return true; +} + +void Parser::ParseDirectives() { + bool readDirective = false; + + while (1) { + if (m_pScanner->empty()) { + break; + } + + Token& token = m_pScanner->peek(); + if (token.type != Token::DIRECTIVE) { + break; + } + + // we keep the directives from the last document if none are specified; + // but if any directives are specific, then we reset them + if (!readDirective) { + m_pDirectives.reset(new Directives); + } + + readDirective = true; + HandleDirective(token); + m_pScanner->pop(); + } +} + +void Parser::HandleDirective(const Token& token) { + if (token.value == "YAML") { + HandleYamlDirective(token); + } else if (token.value == "TAG") { + HandleTagDirective(token); + } +} + +void Parser::HandleYamlDirective(const Token& token) { + if (token.params.size() != 1) { + throw ParserException(token.mark, ErrorMsg::YAML_DIRECTIVE_ARGS); + } + + if (!m_pDirectives->version.isDefault) { + throw ParserException(token.mark, ErrorMsg::REPEATED_YAML_DIRECTIVE); + } + + std::stringstream str(token.params[0]); + str >> m_pDirectives->version.major; + str.get(); + str >> m_pDirectives->version.minor; + if (!str || str.peek() != EOF) { + throw ParserException( + token.mark, std::string(ErrorMsg::YAML_VERSION) + token.params[0]); + } + + if (m_pDirectives->version.major > 1) { + throw ParserException(token.mark, ErrorMsg::YAML_MAJOR_VERSION); + } + + m_pDirectives->version.isDefault = false; + // TODO: warning on major == 1, minor > 2? +} + +void Parser::HandleTagDirective(const Token& token) { + if (token.params.size() != 2) + throw ParserException(token.mark, ErrorMsg::TAG_DIRECTIVE_ARGS); + + const std::string& handle = token.params[0]; + const std::string& prefix = token.params[1]; + if (m_pDirectives->tags.find(handle) != m_pDirectives->tags.end()) { + throw ParserException(token.mark, ErrorMsg::REPEATED_TAG_DIRECTIVE); + } + + m_pDirectives->tags[handle] = prefix; +} + +void Parser::PrintTokens(std::ostream& out) { + if (!m_pScanner.get()) { + return; + } + + while (1) { + if (m_pScanner->empty()) { + break; + } + + out << m_pScanner->peek() << "\n"; + m_pScanner->pop(); + } +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/ptr_vector.h b/src/libs/3rdparty/yaml-cpp/src/ptr_vector.h new file mode 100644 index 0000000000..955aebd8d5 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/ptr_vector.h @@ -0,0 +1,43 @@ +#ifndef PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> +#include <cstdlib> +#include <memory> +#include <vector> + +#include "yaml-cpp/noncopyable.h" + +namespace YAML { + +// TODO: This class is no longer needed +template <typename T> +class ptr_vector : private YAML::noncopyable { + public: + ptr_vector() {} + + void clear() { m_data.clear(); } + + std::size_t size() const { return m_data.size(); } + bool empty() const { return m_data.empty(); } + + void push_back(std::unique_ptr<T>&& t) { m_data.push_back(std::move(t)); } + T& operator[](std::size_t i) { return *m_data[i]; } + const T& operator[](std::size_t i) const { return *m_data[i]; } + + T& back() { return *(m_data.back().get()); } + + const T& back() const { return *(m_data.back().get()); } + + private: + std::vector<std::unique_ptr<T>> m_data; +}; +} + +#endif // PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/regex_yaml.cpp b/src/libs/3rdparty/yaml-cpp/src/regex_yaml.cpp new file mode 100644 index 0000000000..20b772051d --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/regex_yaml.cpp @@ -0,0 +1,45 @@ +#include "regex_yaml.h" + +namespace YAML { +// constructors +RegEx::RegEx() : m_op(REGEX_EMPTY) {} + +RegEx::RegEx(REGEX_OP op) : m_op(op) {} + +RegEx::RegEx(char ch) : m_op(REGEX_MATCH), m_a(ch) {} + +RegEx::RegEx(char a, char z) : m_op(REGEX_RANGE), m_a(a), m_z(z) {} + +RegEx::RegEx(const std::string& str, REGEX_OP op) : m_op(op) { + for (std::size_t i = 0; i < str.size(); i++) + m_params.push_back(RegEx(str[i])); +} + +// combination constructors +RegEx operator!(const RegEx& ex) { + RegEx ret(REGEX_NOT); + ret.m_params.push_back(ex); + return ret; +} + +RegEx operator||(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_OR); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} + +RegEx operator&&(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_AND); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} + +RegEx operator+(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_SEQ); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/regex_yaml.h b/src/libs/3rdparty/yaml-cpp/src/regex_yaml.h new file mode 100644 index 0000000000..8f28b852a2 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/regex_yaml.h @@ -0,0 +1,87 @@ +#ifndef REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> +#include <vector> + +#include "yaml-cpp/dll.h" + +namespace YAML { +class Stream; + +enum REGEX_OP { + REGEX_EMPTY, + REGEX_MATCH, + REGEX_RANGE, + REGEX_OR, + REGEX_AND, + REGEX_NOT, + REGEX_SEQ +}; + +// simplified regular expressions +// . Only straightforward matches (no repeated characters) +// . Only matches from start of string +class YAML_CPP_API RegEx { + public: + RegEx(); + RegEx(char ch); + RegEx(char a, char z); + RegEx(const std::string& str, REGEX_OP op = REGEX_SEQ); + ~RegEx() {} + + friend YAML_CPP_API RegEx operator!(const RegEx& ex); + friend YAML_CPP_API RegEx operator||(const RegEx& ex1, const RegEx& ex2); + friend YAML_CPP_API RegEx operator&&(const RegEx& ex1, const RegEx& ex2); + friend YAML_CPP_API RegEx operator+(const RegEx& ex1, const RegEx& ex2); + + bool Matches(char ch) const; + bool Matches(const std::string& str) const; + bool Matches(const Stream& in) const; + template <typename Source> + bool Matches(const Source& source) const; + + int Match(const std::string& str) const; + int Match(const Stream& in) const; + template <typename Source> + int Match(const Source& source) const; + + private: + RegEx(REGEX_OP op); + + template <typename Source> + bool IsValidSource(const Source& source) const; + template <typename Source> + int MatchUnchecked(const Source& source) const; + + template <typename Source> + int MatchOpEmpty(const Source& source) const; + template <typename Source> + int MatchOpMatch(const Source& source) const; + template <typename Source> + int MatchOpRange(const Source& source) const; + template <typename Source> + int MatchOpOr(const Source& source) const; + template <typename Source> + int MatchOpAnd(const Source& source) const; + template <typename Source> + int MatchOpNot(const Source& source) const; + template <typename Source> + int MatchOpSeq(const Source& source) const; + + private: + REGEX_OP m_op; + char m_a, m_z; + std::vector<RegEx> m_params; +}; +} + +#include "regeximpl.h" + +#endif // REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/regeximpl.h b/src/libs/3rdparty/yaml-cpp/src/regeximpl.h new file mode 100644 index 0000000000..709124f008 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/regeximpl.h @@ -0,0 +1,186 @@ +#ifndef REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "stream.h" +#include "stringsource.h" +#include "streamcharsource.h" + +namespace YAML { +// query matches +inline bool RegEx::Matches(char ch) const { + std::string str; + str += ch; + return Matches(str); +} + +inline bool RegEx::Matches(const std::string& str) const { + return Match(str) >= 0; +} + +inline bool RegEx::Matches(const Stream& in) const { return Match(in) >= 0; } + +template <typename Source> +inline bool RegEx::Matches(const Source& source) const { + return Match(source) >= 0; +} + +// Match +// . Matches the given string against this regular expression. +// . Returns the number of characters matched. +// . Returns -1 if no characters were matched (the reason for +// not returning zero is that we may have an empty regex +// which is ALWAYS successful at matching zero characters). +// . REMEMBER that we only match from the start of the buffer! +inline int RegEx::Match(const std::string& str) const { + StringCharSource source(str.c_str(), str.size()); + return Match(source); +} + +inline int RegEx::Match(const Stream& in) const { + StreamCharSource source(in); + return Match(source); +} + +template <typename Source> +inline bool RegEx::IsValidSource(const Source& source) const { + return source; +} + +template <> +inline bool RegEx::IsValidSource<StringCharSource>( + const StringCharSource& source) const { + switch (m_op) { + case REGEX_MATCH: + case REGEX_RANGE: + return source; + default: + return true; + } +} + +template <typename Source> +inline int RegEx::Match(const Source& source) const { + return IsValidSource(source) ? MatchUnchecked(source) : -1; +} + +template <typename Source> +inline int RegEx::MatchUnchecked(const Source& source) const { + switch (m_op) { + case REGEX_EMPTY: + return MatchOpEmpty(source); + case REGEX_MATCH: + return MatchOpMatch(source); + case REGEX_RANGE: + return MatchOpRange(source); + case REGEX_OR: + return MatchOpOr(source); + case REGEX_AND: + return MatchOpAnd(source); + case REGEX_NOT: + return MatchOpNot(source); + case REGEX_SEQ: + return MatchOpSeq(source); + } + + return -1; +} + +////////////////////////////////////////////////////////////////////////////// +// Operators +// Note: the convention MatchOp*<Source> is that we can assume +// IsSourceValid(source). +// So we do all our checks *before* we call these functions + +// EmptyOperator +template <typename Source> +inline int RegEx::MatchOpEmpty(const Source& source) const { + return source[0] == Stream::eof() ? 0 : -1; +} + +template <> +inline int RegEx::MatchOpEmpty<StringCharSource>( + const StringCharSource& source) const { + return !source + ? 0 + : -1; // the empty regex only is successful on the empty string +} + +// MatchOperator +template <typename Source> +inline int RegEx::MatchOpMatch(const Source& source) const { + if (source[0] != m_a) + return -1; + return 1; +} + +// RangeOperator +template <typename Source> +inline int RegEx::MatchOpRange(const Source& source) const { + if (m_a > source[0] || m_z < source[0]) + return -1; + return 1; +} + +// OrOperator +template <typename Source> +inline int RegEx::MatchOpOr(const Source& source) const { + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].MatchUnchecked(source); + if (n >= 0) + return n; + } + return -1; +} + +// AndOperator +// Note: 'AND' is a little funny, since we may be required to match things +// of different lengths. If we find a match, we return the length of +// the FIRST entry on the list. +template <typename Source> +inline int RegEx::MatchOpAnd(const Source& source) const { + int first = -1; + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].MatchUnchecked(source); + if (n == -1) + return -1; + if (i == 0) + first = n; + } + return first; +} + +// NotOperator +template <typename Source> +inline int RegEx::MatchOpNot(const Source& source) const { + if (m_params.empty()) + return -1; + if (m_params[0].MatchUnchecked(source) >= 0) + return -1; + return 1; +} + +// SeqOperator +template <typename Source> +inline int RegEx::MatchOpSeq(const Source& source) const { + int offset = 0; + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].Match(source + offset); // note Match, not + // MatchUnchecked because we + // need to check validity after + // the offset + if (n == -1) + return -1; + offset += n; + } + + return offset; +} +} + +#endif // REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/scanner.cpp b/src/libs/3rdparty/yaml-cpp/src/scanner.cpp new file mode 100644 index 0000000000..b5cfcc12b2 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scanner.cpp @@ -0,0 +1,386 @@ +#include <cassert> +#include <memory> + +#include "exp.h" +#include "scanner.h" +#include "token.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +Scanner::Scanner(std::istream& in) + : INPUT(in), + m_startedStream(false), + m_endedStream(false), + m_simpleKeyAllowed(false), + m_canBeJSONFlow(false) {} + +Scanner::~Scanner() {} + +bool Scanner::empty() { + EnsureTokensInQueue(); + return m_tokens.empty(); +} + +void Scanner::pop() { + EnsureTokensInQueue(); + if (!m_tokens.empty()) + m_tokens.pop(); +} + +Token& Scanner::peek() { + EnsureTokensInQueue(); + assert(!m_tokens.empty()); // should we be asserting here? I mean, we really + // just be checking + // if it's empty before peeking. + +#if 0 + static Token *pLast = 0; + if(pLast != &m_tokens.front()) + std::cerr << "peek: " << m_tokens.front() << "\n"; + pLast = &m_tokens.front(); +#endif + + return m_tokens.front(); +} + +Mark Scanner::mark() const { return INPUT.mark(); } + +void Scanner::EnsureTokensInQueue() { + while (1) { + if (!m_tokens.empty()) { + Token& token = m_tokens.front(); + + // if this guy's valid, then we're done + if (token.status == Token::VALID) { + return; + } + + // here's where we clean up the impossible tokens + if (token.status == Token::INVALID) { + m_tokens.pop(); + continue; + } + + // note: what's left are the unverified tokens + } + + // no token? maybe we've actually finished + if (m_endedStream) { + return; + } + + // no? then scan... + ScanNextToken(); + } +} + +void Scanner::ScanNextToken() { + if (m_endedStream) { + return; + } + + if (!m_startedStream) { + return StartStream(); + } + + // get rid of whitespace, etc. (in between tokens it should be irrelevent) + ScanToNextToken(); + + // maybe need to end some blocks + PopIndentToHere(); + + // ***** + // And now branch based on the next few characters! + // ***** + + // end of stream + if (!INPUT) { + return EndStream(); + } + + if (INPUT.column() == 0 && INPUT.peek() == Keys::Directive) { + return ScanDirective(); + } + + // document token + if (INPUT.column() == 0 && Exp::DocStart().Matches(INPUT)) { + return ScanDocStart(); + } + + if (INPUT.column() == 0 && Exp::DocEnd().Matches(INPUT)) { + return ScanDocEnd(); + } + + // flow start/end/entry + if (INPUT.peek() == Keys::FlowSeqStart || + INPUT.peek() == Keys::FlowMapStart) { + return ScanFlowStart(); + } + + if (INPUT.peek() == Keys::FlowSeqEnd || INPUT.peek() == Keys::FlowMapEnd) { + return ScanFlowEnd(); + } + + if (INPUT.peek() == Keys::FlowEntry) { + return ScanFlowEntry(); + } + + // block/map stuff + if (Exp::BlockEntry().Matches(INPUT)) { + return ScanBlockEntry(); + } + + if ((InBlockContext() ? Exp::Key() : Exp::KeyInFlow()).Matches(INPUT)) { + return ScanKey(); + } + + if (GetValueRegex().Matches(INPUT)) { + return ScanValue(); + } + + // alias/anchor + if (INPUT.peek() == Keys::Alias || INPUT.peek() == Keys::Anchor) { + return ScanAnchorOrAlias(); + } + + // tag + if (INPUT.peek() == Keys::Tag) { + return ScanTag(); + } + + // special scalars + if (InBlockContext() && (INPUT.peek() == Keys::LiteralScalar || + INPUT.peek() == Keys::FoldedScalar)) { + return ScanBlockScalar(); + } + + if (INPUT.peek() == '\'' || INPUT.peek() == '\"') { + return ScanQuotedScalar(); + } + + // plain scalars + if ((InBlockContext() ? Exp::PlainScalar() : Exp::PlainScalarInFlow()) + .Matches(INPUT)) { + return ScanPlainScalar(); + } + + // don't know what it is! + throw ParserException(INPUT.mark(), ErrorMsg::UNKNOWN_TOKEN); +} + +void Scanner::ScanToNextToken() { + while (1) { + // first eat whitespace + while (INPUT && IsWhitespaceToBeEaten(INPUT.peek())) { + if (InBlockContext() && Exp::Tab().Matches(INPUT)) { + m_simpleKeyAllowed = false; + } + INPUT.eat(1); + } + + // then eat a comment + if (Exp::Comment().Matches(INPUT)) { + // eat until line break + while (INPUT && !Exp::Break().Matches(INPUT)) { + INPUT.eat(1); + } + } + + // if it's NOT a line break, then we're done! + if (!Exp::Break().Matches(INPUT)) { + break; + } + + // otherwise, let's eat the line break and keep going + int n = Exp::Break().Match(INPUT); + INPUT.eat(n); + + // oh yeah, and let's get rid of that simple key + InvalidateSimpleKey(); + + // new line - we may be able to accept a simple key now + if (InBlockContext()) { + m_simpleKeyAllowed = true; + } + } +} + +/////////////////////////////////////////////////////////////////////// +// Misc. helpers + +// IsWhitespaceToBeEaten +// . We can eat whitespace if it's a space or tab +// . Note: originally tabs in block context couldn't be eaten +// "where a simple key could be allowed +// (i.e., not at the beginning of a line, or following '-', '?', or +// ':')" +// I think this is wrong, since tabs can be non-content whitespace; it's just +// that they can't contribute to indentation, so once you've seen a tab in a +// line, you can't start a simple key +bool Scanner::IsWhitespaceToBeEaten(char ch) { + if (ch == ' ') { + return true; + } + + if (ch == '\t') { + return true; + } + + return false; +} + +const RegEx& Scanner::GetValueRegex() const { + if (InBlockContext()) { + return Exp::Value(); + } + + return m_canBeJSONFlow ? Exp::ValueInJSONFlow() : Exp::ValueInFlow(); +} + +void Scanner::StartStream() { + m_startedStream = true; + m_simpleKeyAllowed = true; + std::unique_ptr<IndentMarker> pIndent( + new IndentMarker(-1, IndentMarker::NONE)); + m_indentRefs.push_back(std::move(pIndent)); + m_indents.push(&m_indentRefs.back()); +} + +void Scanner::EndStream() { + // force newline + if (INPUT.column() > 0) { + INPUT.ResetColumn(); + } + + PopAllIndents(); + PopAllSimpleKeys(); + + m_simpleKeyAllowed = false; + m_endedStream = true; +} + +Token* Scanner::PushToken(Token::TYPE type) { + m_tokens.push(Token(type, INPUT.mark())); + return &m_tokens.back(); +} + +Token::TYPE Scanner::GetStartTokenFor(IndentMarker::INDENT_TYPE type) const { + switch (type) { + case IndentMarker::SEQ: + return Token::BLOCK_SEQ_START; + case IndentMarker::MAP: + return Token::BLOCK_MAP_START; + case IndentMarker::NONE: + assert(false); + break; + } + assert(false); + throw std::runtime_error("yaml-cpp: internal error, invalid indent type"); +} + +Scanner::IndentMarker* Scanner::PushIndentTo(int column, + IndentMarker::INDENT_TYPE type) { + // are we in flow? + if (InFlowContext()) { + return 0; + } + + std::unique_ptr<IndentMarker> pIndent(new IndentMarker(column, type)); + IndentMarker& indent = *pIndent; + const IndentMarker& lastIndent = *m_indents.top(); + + // is this actually an indentation? + if (indent.column < lastIndent.column) { + return 0; + } + if (indent.column == lastIndent.column && + !(indent.type == IndentMarker::SEQ && + lastIndent.type == IndentMarker::MAP)) { + return 0; + } + + // push a start token + indent.pStartToken = PushToken(GetStartTokenFor(type)); + + // and then the indent + m_indents.push(&indent); + m_indentRefs.push_back(std::move(pIndent)); + return &m_indentRefs.back(); +} + +void Scanner::PopIndentToHere() { + // are we in flow? + if (InFlowContext()) { + return; + } + + // now pop away + while (!m_indents.empty()) { + const IndentMarker& indent = *m_indents.top(); + if (indent.column < INPUT.column()) { + break; + } + if (indent.column == INPUT.column() && + !(indent.type == IndentMarker::SEQ && + !Exp::BlockEntry().Matches(INPUT))) { + break; + } + + PopIndent(); + } + + while (!m_indents.empty() && + m_indents.top()->status == IndentMarker::INVALID) { + PopIndent(); + } +} + +void Scanner::PopAllIndents() { + // are we in flow? + if (InFlowContext()) { + return; + } + + // now pop away + while (!m_indents.empty()) { + const IndentMarker& indent = *m_indents.top(); + if (indent.type == IndentMarker::NONE) { + break; + } + + PopIndent(); + } +} + +void Scanner::PopIndent() { + const IndentMarker& indent = *m_indents.top(); + m_indents.pop(); + + if (indent.status != IndentMarker::VALID) { + InvalidateSimpleKey(); + return; + } + + if (indent.type == IndentMarker::SEQ) { + m_tokens.push(Token(Token::BLOCK_SEQ_END, INPUT.mark())); + } else if (indent.type == IndentMarker::MAP) { + m_tokens.push(Token(Token::BLOCK_MAP_END, INPUT.mark())); + } +} + +int Scanner::GetTopIndent() const { + if (m_indents.empty()) { + return 0; + } + return m_indents.top()->column; +} + +void Scanner::ThrowParserException(const std::string& msg) const { + Mark mark = Mark::null_mark(); + if (!m_tokens.empty()) { + const Token& token = m_tokens.front(); + mark = token.mark; + } + throw ParserException(mark, msg); +} +} // namespace YAML diff --git a/src/libs/3rdparty/yaml-cpp/src/scanner.h b/src/libs/3rdparty/yaml-cpp/src/scanner.h new file mode 100644 index 0000000000..7bb2ccc71a --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scanner.h @@ -0,0 +1,190 @@ +#ifndef SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> +#include <ios> +#include <map> +#include <queue> +#include <set> +#include <stack> +#include <string> + +#include "ptr_vector.h" +#include "stream.h" +#include "token.h" +#include "yaml-cpp/mark.h" + +namespace YAML { +class Node; +class RegEx; + +/** + * A scanner transforms a stream of characters into a stream of tokens. + */ +class Scanner { + public: + explicit Scanner(std::istream &in); + ~Scanner(); + + /** Returns true if there are no more tokens to be read. */ + bool empty(); + + /** Removes the next token in the queue. */ + void pop(); + + /** Returns, but does not remove, the next token in the queue. */ + Token &peek(); + + /** Returns the current mark in the input stream. */ + Mark mark() const; + + private: + struct IndentMarker { + enum INDENT_TYPE { MAP, SEQ, NONE }; + enum STATUS { VALID, INVALID, UNKNOWN }; + IndentMarker(int column_, INDENT_TYPE type_) + : column(column_), type(type_), status(VALID), pStartToken(0) {} + + int column; + INDENT_TYPE type; + STATUS status; + Token *pStartToken; + }; + + enum FLOW_MARKER { FLOW_MAP, FLOW_SEQ }; + + private: + // scanning + + /** + * Scans until there's a valid token at the front of the queue, or the queue + * is empty. The state can be checked by {@link #empty}, and the next token + * retrieved by {@link #peek}. + */ + void EnsureTokensInQueue(); + + /** + * The main scanning function; this method branches out to scan whatever the + * next token should be. + */ + void ScanNextToken(); + + /** Eats the input stream until it reaches the next token-like thing. */ + void ScanToNextToken(); + + /** Sets the initial conditions for starting a stream. */ + void StartStream(); + + /** Closes out the stream, finish up, etc. */ + void EndStream(); + + Token *PushToken(Token::TYPE type); + + bool InFlowContext() const { return !m_flows.empty(); } + bool InBlockContext() const { return m_flows.empty(); } + std::size_t GetFlowLevel() const { return m_flows.size(); } + + Token::TYPE GetStartTokenFor(IndentMarker::INDENT_TYPE type) const; + + /** + * Pushes an indentation onto the stack, and enqueues the proper token + * (sequence start or mapping start). + * + * @return the indent marker it generates (if any). + */ + IndentMarker *PushIndentTo(int column, IndentMarker::INDENT_TYPE type); + + /** + * Pops indentations off the stack until it reaches the current indentation + * level, and enqueues the proper token each time. Then pops all invalid + * indentations off. + */ + void PopIndentToHere(); + + /** + * Pops all indentations (except for the base empty one) off the stack, and + * enqueues the proper token each time. + */ + void PopAllIndents(); + + /** Pops a single indent, pushing the proper token. */ + void PopIndent(); + int GetTopIndent() const; + + // checking input + bool CanInsertPotentialSimpleKey() const; + bool ExistsActiveSimpleKey() const; + void InsertPotentialSimpleKey(); + void InvalidateSimpleKey(); + bool VerifySimpleKey(); + void PopAllSimpleKeys(); + + /** + * Throws a ParserException with the current token location (if available), + * and does not parse any more tokens. + */ + void ThrowParserException(const std::string &msg) const; + + bool IsWhitespaceToBeEaten(char ch); + + /** + * Returns the appropriate regex to check if the next token is a value token. + */ + const RegEx &GetValueRegex() const; + + struct SimpleKey { + SimpleKey(const Mark &mark_, std::size_t flowLevel_); + + void Validate(); + void Invalidate(); + + Mark mark; + std::size_t flowLevel; + IndentMarker *pIndent; + Token *pMapStart, *pKey; + }; + + // and the tokens + void ScanDirective(); + void ScanDocStart(); + void ScanDocEnd(); + void ScanBlockSeqStart(); + void ScanBlockMapSTart(); + void ScanBlockEnd(); + void ScanBlockEntry(); + void ScanFlowStart(); + void ScanFlowEnd(); + void ScanFlowEntry(); + void ScanKey(); + void ScanValue(); + void ScanAnchorOrAlias(); + void ScanTag(); + void ScanPlainScalar(); + void ScanQuotedScalar(); + void ScanBlockScalar(); + + private: + // the stream + Stream INPUT; + + // the output (tokens) + std::queue<Token> m_tokens; + + // state info + bool m_startedStream, m_endedStream; + bool m_simpleKeyAllowed; + bool m_canBeJSONFlow; + std::stack<SimpleKey> m_simpleKeys; + std::stack<IndentMarker *> m_indents; + ptr_vector<IndentMarker> m_indentRefs; // for "garbage collection" + std::stack<FLOW_MARKER> m_flows; +}; +} + +#endif // SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/scanscalar.cpp b/src/libs/3rdparty/yaml-cpp/src/scanscalar.cpp new file mode 100644 index 0000000000..10e359d446 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scanscalar.cpp @@ -0,0 +1,250 @@ +#include "scanscalar.h" + +#include <algorithm> + +#include "exp.h" +#include "regeximpl.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +// ScanScalar +// . This is where the scalar magic happens. +// +// . We do the scanning in three phases: +// 1. Scan until newline +// 2. Eat newline +// 3. Scan leading blanks. +// +// . Depending on the parameters given, we store or stop +// and different places in the above flow. +std::string ScanScalar(Stream& INPUT, ScanScalarParams& params) { + bool foundNonEmptyLine = false; + bool pastOpeningBreak = (params.fold == FOLD_FLOW); + bool emptyLine = false, moreIndented = false; + int foldedNewlineCount = 0; + bool foldedNewlineStartedMoreIndented = false; + std::size_t lastEscapedChar = std::string::npos; + std::string scalar; + params.leadingSpaces = false; + + if (!params.end) { + params.end = &Exp::Empty(); + } + + while (INPUT) { + // ******************************** + // Phase #1: scan until line ending + + std::size_t lastNonWhitespaceChar = scalar.size(); + bool escapedNewline = false; + while (!params.end->Matches(INPUT) && !Exp::Break().Matches(INPUT)) { + if (!INPUT) { + break; + } + + // document indicator? + if (INPUT.column() == 0 && Exp::DocIndicator().Matches(INPUT)) { + if (params.onDocIndicator == BREAK) { + break; + } else if (params.onDocIndicator == THROW) { + throw ParserException(INPUT.mark(), ErrorMsg::DOC_IN_SCALAR); + } + } + + foundNonEmptyLine = true; + pastOpeningBreak = true; + + // escaped newline? (only if we're escaping on slash) + if (params.escape == '\\' && Exp::EscBreak().Matches(INPUT)) { + // eat escape character and get out (but preserve trailing whitespace!) + INPUT.get(); + lastNonWhitespaceChar = scalar.size(); + lastEscapedChar = scalar.size(); + escapedNewline = true; + break; + } + + // escape this? + if (INPUT.peek() == params.escape) { + scalar += Exp::Escape(INPUT); + lastNonWhitespaceChar = scalar.size(); + lastEscapedChar = scalar.size(); + continue; + } + + // otherwise, just add the damn character + char ch = INPUT.get(); + scalar += ch; + if (ch != ' ' && ch != '\t') { + lastNonWhitespaceChar = scalar.size(); + } + } + + // eof? if we're looking to eat something, then we throw + if (!INPUT) { + if (params.eatEnd) { + throw ParserException(INPUT.mark(), ErrorMsg::EOF_IN_SCALAR); + } + break; + } + + // doc indicator? + if (params.onDocIndicator == BREAK && INPUT.column() == 0 && + Exp::DocIndicator().Matches(INPUT)) { + break; + } + + // are we done via character match? + int n = params.end->Match(INPUT); + if (n >= 0) { + if (params.eatEnd) { + INPUT.eat(n); + } + break; + } + + // do we remove trailing whitespace? + if (params.fold == FOLD_FLOW) + scalar.erase(lastNonWhitespaceChar); + + // ******************************** + // Phase #2: eat line ending + n = Exp::Break().Match(INPUT); + INPUT.eat(n); + + // ******************************** + // Phase #3: scan initial spaces + + // first the required indentation + while (INPUT.peek() == ' ' && + (INPUT.column() < params.indent || + (params.detectIndent && !foundNonEmptyLine)) && + !params.end->Matches(INPUT)) { + INPUT.eat(1); + } + + // update indent if we're auto-detecting + if (params.detectIndent && !foundNonEmptyLine) { + params.indent = std::max(params.indent, INPUT.column()); + } + + // and then the rest of the whitespace + while (Exp::Blank().Matches(INPUT)) { + // we check for tabs that masquerade as indentation + if (INPUT.peek() == '\t' && INPUT.column() < params.indent && + params.onTabInIndentation == THROW) { + throw ParserException(INPUT.mark(), ErrorMsg::TAB_IN_INDENTATION); + } + + if (!params.eatLeadingWhitespace) { + break; + } + + if (params.end->Matches(INPUT)) { + break; + } + + INPUT.eat(1); + } + + // was this an empty line? + bool nextEmptyLine = Exp::Break().Matches(INPUT); + bool nextMoreIndented = Exp::Blank().Matches(INPUT); + if (params.fold == FOLD_BLOCK && foldedNewlineCount == 0 && nextEmptyLine) + foldedNewlineStartedMoreIndented = moreIndented; + + // for block scalars, we always start with a newline, so we should ignore it + // (not fold or keep) + if (pastOpeningBreak) { + switch (params.fold) { + case DONT_FOLD: + scalar += "\n"; + break; + case FOLD_BLOCK: + if (!emptyLine && !nextEmptyLine && !moreIndented && + !nextMoreIndented && INPUT.column() >= params.indent) { + scalar += " "; + } else if (nextEmptyLine) { + foldedNewlineCount++; + } else { + scalar += "\n"; + } + + if (!nextEmptyLine && foldedNewlineCount > 0) { + scalar += std::string(foldedNewlineCount - 1, '\n'); + if (foldedNewlineStartedMoreIndented || + nextMoreIndented | !foundNonEmptyLine) { + scalar += "\n"; + } + foldedNewlineCount = 0; + } + break; + case FOLD_FLOW: + if (nextEmptyLine) { + scalar += "\n"; + } else if (!emptyLine && !nextEmptyLine && !escapedNewline) { + scalar += " "; + } + break; + } + } + + emptyLine = nextEmptyLine; + moreIndented = nextMoreIndented; + pastOpeningBreak = true; + + // are we done via indentation? + if (!emptyLine && INPUT.column() < params.indent) { + params.leadingSpaces = true; + break; + } + } + + // post-processing + if (params.trimTrailingSpaces) { + std::size_t pos = scalar.find_last_not_of(' '); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) { + pos = lastEscapedChar; + } + } + if (pos < scalar.size()) { + scalar.erase(pos + 1); + } + } + + switch (params.chomp) { + case CLIP: { + std::size_t pos = scalar.find_last_not_of('\n'); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) { + pos = lastEscapedChar; + } + } + if (pos == std::string::npos) { + scalar.erase(); + } else if (pos + 1 < scalar.size()) { + scalar.erase(pos + 2); + } + } break; + case STRIP: { + std::size_t pos = scalar.find_last_not_of('\n'); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) { + pos = lastEscapedChar; + } + } + if (pos == std::string::npos) { + scalar.erase(); + } else if (pos < scalar.size()) { + scalar.erase(pos + 1); + } + } break; + default: + break; + } + + return scalar; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/scanscalar.h b/src/libs/3rdparty/yaml-cpp/src/scanscalar.h new file mode 100644 index 0000000000..c3a574ad9b --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scanscalar.h @@ -0,0 +1,63 @@ +#ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> + +#include "regex_yaml.h" +#include "stream.h" + +namespace YAML { +enum CHOMP { STRIP = -1, CLIP, KEEP }; +enum ACTION { NONE, BREAK, THROW }; +enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW }; + +struct ScanScalarParams { + ScanScalarParams() + : end(nullptr), + eatEnd(false), + indent(0), + detectIndent(false), + eatLeadingWhitespace(0), + escape(0), + fold(DONT_FOLD), + trimTrailingSpaces(0), + chomp(CLIP), + onDocIndicator(NONE), + onTabInIndentation(NONE), + leadingSpaces(false) {} + + // input: + const RegEx* end; // what condition ends this scalar? + // unowned. + bool eatEnd; // should we eat that condition when we see it? + int indent; // what level of indentation should be eaten and ignored? + bool detectIndent; // should we try to autodetect the indent? + bool eatLeadingWhitespace; // should we continue eating this delicious + // indentation after 'indent' spaces? + char escape; // what character do we escape on (i.e., slash or single quote) + // (0 for none) + FOLD fold; // how do we fold line ends? + bool trimTrailingSpaces; // do we remove all trailing spaces (at the very + // end) + CHOMP chomp; // do we strip, clip, or keep trailing newlines (at the very + // end) + // Note: strip means kill all, clip means keep at most one, keep means keep + // all + ACTION onDocIndicator; // what do we do if we see a document indicator? + ACTION onTabInIndentation; // what do we do if we see a tab where we should + // be seeing indentation spaces + + // output: + bool leadingSpaces; +}; + +std::string ScanScalar(Stream& INPUT, ScanScalarParams& info); +} + +#endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/scantag.cpp b/src/libs/3rdparty/yaml-cpp/src/scantag.cpp new file mode 100644 index 0000000000..c5b39652ad --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scantag.cpp @@ -0,0 +1,81 @@ +#include "exp.h" +#include "regex_yaml.h" +#include "regeximpl.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/mark.h" + +namespace YAML { +const std::string ScanVerbatimTag(Stream& INPUT) { + std::string tag; + + // eat the start character + INPUT.get(); + + while (INPUT) { + if (INPUT.peek() == Keys::VerbatimTagEnd) { + // eat the end character + INPUT.get(); + return tag; + } + + int n = Exp::URI().Match(INPUT); + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + throw ParserException(INPUT.mark(), ErrorMsg::END_OF_VERBATIM_TAG); +} + +const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle) { + std::string tag; + canBeHandle = true; + Mark firstNonWordChar; + + while (INPUT) { + if (INPUT.peek() == Keys::Tag) { + if (!canBeHandle) + throw ParserException(firstNonWordChar, ErrorMsg::CHAR_IN_TAG_HANDLE); + break; + } + + int n = 0; + if (canBeHandle) { + n = Exp::Word().Match(INPUT); + if (n <= 0) { + canBeHandle = false; + firstNonWordChar = INPUT.mark(); + } + } + + if (!canBeHandle) + n = Exp::Tag().Match(INPUT); + + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + return tag; +} + +const std::string ScanTagSuffix(Stream& INPUT) { + std::string tag; + + while (INPUT) { + int n = Exp::Tag().Match(INPUT); + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + if (tag.empty()) + throw ParserException(INPUT.mark(), ErrorMsg::TAG_WITH_NO_SUFFIX); + + return tag; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/scantag.h b/src/libs/3rdparty/yaml-cpp/src/scantag.h new file mode 100644 index 0000000000..522ba5495e --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scantag.h @@ -0,0 +1,19 @@ +#ifndef SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> +#include "stream.h" + +namespace YAML { +const std::string ScanVerbatimTag(Stream& INPUT); +const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle); +const std::string ScanTagSuffix(Stream& INPUT); +} + +#endif // SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/scantoken.cpp b/src/libs/3rdparty/yaml-cpp/src/scantoken.cpp new file mode 100644 index 0000000000..fd8758d781 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/scantoken.cpp @@ -0,0 +1,437 @@ +#include <sstream> + +#include "exp.h" +#include "regex_yaml.h" +#include "regeximpl.h" +#include "scanner.h" +#include "scanscalar.h" +#include "scantag.h" // IWYU pragma: keep +#include "tag.h" // IWYU pragma: keep +#include "token.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/mark.h" + +namespace YAML { +/////////////////////////////////////////////////////////////////////// +// Specialization for scanning specific tokens + +// Directive +// . Note: no semantic checking is done here (that's for the parser to do) +void Scanner::ScanDirective() { + std::string name; + std::vector<std::string> params; + + // pop indents and simple keys + PopAllIndents(); + PopAllSimpleKeys(); + + m_simpleKeyAllowed = false; + m_canBeJSONFlow = false; + + // store pos and eat indicator + Token token(Token::DIRECTIVE, INPUT.mark()); + INPUT.eat(1); + + // read name + while (INPUT && !Exp::BlankOrBreak().Matches(INPUT)) + token.value += INPUT.get(); + + // read parameters + while (1) { + // first get rid of whitespace + while (Exp::Blank().Matches(INPUT)) + INPUT.eat(1); + + // break on newline or comment + if (!INPUT || Exp::Break().Matches(INPUT) || Exp::Comment().Matches(INPUT)) + break; + + // now read parameter + std::string param; + while (INPUT && !Exp::BlankOrBreak().Matches(INPUT)) + param += INPUT.get(); + + token.params.push_back(param); + } + + m_tokens.push(token); +} + +// DocStart +void Scanner::ScanDocStart() { + PopAllIndents(); + PopAllSimpleKeys(); + m_simpleKeyAllowed = false; + m_canBeJSONFlow = false; + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(3); + m_tokens.push(Token(Token::DOC_START, mark)); +} + +// DocEnd +void Scanner::ScanDocEnd() { + PopAllIndents(); + PopAllSimpleKeys(); + m_simpleKeyAllowed = false; + m_canBeJSONFlow = false; + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(3); + m_tokens.push(Token(Token::DOC_END, mark)); +} + +// FlowStart +void Scanner::ScanFlowStart() { + // flows can be simple keys + InsertPotentialSimpleKey(); + m_simpleKeyAllowed = true; + m_canBeJSONFlow = false; + + // eat + Mark mark = INPUT.mark(); + char ch = INPUT.get(); + FLOW_MARKER flowType = (ch == Keys::FlowSeqStart ? FLOW_SEQ : FLOW_MAP); + m_flows.push(flowType); + Token::TYPE type = + (flowType == FLOW_SEQ ? Token::FLOW_SEQ_START : Token::FLOW_MAP_START); + m_tokens.push(Token(type, mark)); +} + +// FlowEnd +void Scanner::ScanFlowEnd() { + if (InBlockContext()) + throw ParserException(INPUT.mark(), ErrorMsg::FLOW_END); + + // we might have a solo entry in the flow context + if (InFlowContext()) { + if (m_flows.top() == FLOW_MAP && VerifySimpleKey()) + m_tokens.push(Token(Token::VALUE, INPUT.mark())); + else if (m_flows.top() == FLOW_SEQ) + InvalidateSimpleKey(); + } + + m_simpleKeyAllowed = false; + m_canBeJSONFlow = true; + + // eat + Mark mark = INPUT.mark(); + char ch = INPUT.get(); + + // check that it matches the start + FLOW_MARKER flowType = (ch == Keys::FlowSeqEnd ? FLOW_SEQ : FLOW_MAP); + if (m_flows.top() != flowType) + throw ParserException(mark, ErrorMsg::FLOW_END); + m_flows.pop(); + + Token::TYPE type = (flowType ? Token::FLOW_SEQ_END : Token::FLOW_MAP_END); + m_tokens.push(Token(type, mark)); +} + +// FlowEntry +void Scanner::ScanFlowEntry() { + // we might have a solo entry in the flow context + if (InFlowContext()) { + if (m_flows.top() == FLOW_MAP && VerifySimpleKey()) + m_tokens.push(Token(Token::VALUE, INPUT.mark())); + else if (m_flows.top() == FLOW_SEQ) + InvalidateSimpleKey(); + } + + m_simpleKeyAllowed = true; + m_canBeJSONFlow = false; + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(1); + m_tokens.push(Token(Token::FLOW_ENTRY, mark)); +} + +// BlockEntry +void Scanner::ScanBlockEntry() { + // we better be in the block context! + if (InFlowContext()) + throw ParserException(INPUT.mark(), ErrorMsg::BLOCK_ENTRY); + + // can we put it here? + if (!m_simpleKeyAllowed) + throw ParserException(INPUT.mark(), ErrorMsg::BLOCK_ENTRY); + + PushIndentTo(INPUT.column(), IndentMarker::SEQ); + m_simpleKeyAllowed = true; + m_canBeJSONFlow = false; + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(1); + m_tokens.push(Token(Token::BLOCK_ENTRY, mark)); +} + +// Key +void Scanner::ScanKey() { + // handle keys diffently in the block context (and manage indents) + if (InBlockContext()) { + if (!m_simpleKeyAllowed) + throw ParserException(INPUT.mark(), ErrorMsg::MAP_KEY); + + PushIndentTo(INPUT.column(), IndentMarker::MAP); + } + + // can only put a simple key here if we're in block context + m_simpleKeyAllowed = InBlockContext(); + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(1); + m_tokens.push(Token(Token::KEY, mark)); +} + +// Value +void Scanner::ScanValue() { + // and check that simple key + bool isSimpleKey = VerifySimpleKey(); + m_canBeJSONFlow = false; + + if (isSimpleKey) { + // can't follow a simple key with another simple key (dunno why, though - it + // seems fine) + m_simpleKeyAllowed = false; + } else { + // handle values diffently in the block context (and manage indents) + if (InBlockContext()) { + if (!m_simpleKeyAllowed) + throw ParserException(INPUT.mark(), ErrorMsg::MAP_VALUE); + + PushIndentTo(INPUT.column(), IndentMarker::MAP); + } + + // can only put a simple key here if we're in block context + m_simpleKeyAllowed = InBlockContext(); + } + + // eat + Mark mark = INPUT.mark(); + INPUT.eat(1); + m_tokens.push(Token(Token::VALUE, mark)); +} + +// AnchorOrAlias +void Scanner::ScanAnchorOrAlias() { + bool alias; + std::string name; + + // insert a potential simple key + InsertPotentialSimpleKey(); + m_simpleKeyAllowed = false; + m_canBeJSONFlow = false; + + // eat the indicator + Mark mark = INPUT.mark(); + char indicator = INPUT.get(); + alias = (indicator == Keys::Alias); + + // now eat the content + while (INPUT && Exp::Anchor().Matches(INPUT)) + name += INPUT.get(); + + // we need to have read SOMETHING! + if (name.empty()) + throw ParserException(INPUT.mark(), alias ? ErrorMsg::ALIAS_NOT_FOUND + : ErrorMsg::ANCHOR_NOT_FOUND); + + // and needs to end correctly + if (INPUT && !Exp::AnchorEnd().Matches(INPUT)) + throw ParserException(INPUT.mark(), alias ? ErrorMsg::CHAR_IN_ALIAS + : ErrorMsg::CHAR_IN_ANCHOR); + + // and we're done + Token token(alias ? Token::ALIAS : Token::ANCHOR, mark); + token.value = name; + m_tokens.push(token); +} + +// Tag +void Scanner::ScanTag() { + // insert a potential simple key + InsertPotentialSimpleKey(); + m_simpleKeyAllowed = false; + m_canBeJSONFlow = false; + + Token token(Token::TAG, INPUT.mark()); + + // eat the indicator + INPUT.get(); + + if (INPUT && INPUT.peek() == Keys::VerbatimTagStart) { + std::string tag = ScanVerbatimTag(INPUT); + + token.value = tag; + token.data = Tag::VERBATIM; + } else { + bool canBeHandle; + token.value = ScanTagHandle(INPUT, canBeHandle); + if (!canBeHandle && token.value.empty()) + token.data = Tag::NON_SPECIFIC; + else if (token.value.empty()) + token.data = Tag::SECONDARY_HANDLE; + else + token.data = Tag::PRIMARY_HANDLE; + + // is there a suffix? + if (canBeHandle && INPUT.peek() == Keys::Tag) { + // eat the indicator + INPUT.get(); + token.params.push_back(ScanTagSuffix(INPUT)); + token.data = Tag::NAMED_HANDLE; + } + } + + m_tokens.push(token); +} + +// PlainScalar +void Scanner::ScanPlainScalar() { + std::string scalar; + + // set up the scanning parameters + ScanScalarParams params; + params.end = + (InFlowContext() ? &Exp::ScanScalarEndInFlow() : &Exp::ScanScalarEnd()); + params.eatEnd = false; + params.indent = (InFlowContext() ? 0 : GetTopIndent() + 1); + params.fold = FOLD_FLOW; + params.eatLeadingWhitespace = true; + params.trimTrailingSpaces = true; + params.chomp = STRIP; + params.onDocIndicator = BREAK; + params.onTabInIndentation = THROW; + + // insert a potential simple key + InsertPotentialSimpleKey(); + + Mark mark = INPUT.mark(); + scalar = ScanScalar(INPUT, params); + + // can have a simple key only if we ended the scalar by starting a new line + m_simpleKeyAllowed = params.leadingSpaces; + m_canBeJSONFlow = false; + + // finally, check and see if we ended on an illegal character + // if(Exp::IllegalCharInScalar.Matches(INPUT)) + // throw ParserException(INPUT.mark(), ErrorMsg::CHAR_IN_SCALAR); + + Token token(Token::PLAIN_SCALAR, mark); + token.value = scalar; + m_tokens.push(token); +} + +// QuotedScalar +void Scanner::ScanQuotedScalar() { + std::string scalar; + + // peek at single or double quote (don't eat because we need to preserve (for + // the time being) the input position) + char quote = INPUT.peek(); + bool single = (quote == '\''); + + // setup the scanning parameters + ScanScalarParams params; + RegEx end = (single ? RegEx(quote) && !Exp::EscSingleQuote() : RegEx(quote)); + params.end = &end; + params.eatEnd = true; + params.escape = (single ? '\'' : '\\'); + params.indent = 0; + params.fold = FOLD_FLOW; + params.eatLeadingWhitespace = true; + params.trimTrailingSpaces = false; + params.chomp = CLIP; + params.onDocIndicator = THROW; + + // insert a potential simple key + InsertPotentialSimpleKey(); + + Mark mark = INPUT.mark(); + + // now eat that opening quote + INPUT.get(); + + // and scan + scalar = ScanScalar(INPUT, params); + m_simpleKeyAllowed = false; + m_canBeJSONFlow = true; + + Token token(Token::NON_PLAIN_SCALAR, mark); + token.value = scalar; + m_tokens.push(token); +} + +// BlockScalarToken +// . These need a little extra processing beforehand. +// . We need to scan the line where the indicator is (this doesn't count as part +// of the scalar), +// and then we need to figure out what level of indentation we'll be using. +void Scanner::ScanBlockScalar() { + std::string scalar; + + ScanScalarParams params; + params.indent = 1; + params.detectIndent = true; + + // eat block indicator ('|' or '>') + Mark mark = INPUT.mark(); + char indicator = INPUT.get(); + params.fold = (indicator == Keys::FoldedScalar ? FOLD_BLOCK : DONT_FOLD); + + // eat chomping/indentation indicators + params.chomp = CLIP; + int n = Exp::Chomp().Match(INPUT); + for (int i = 0; i < n; i++) { + char ch = INPUT.get(); + if (ch == '+') + params.chomp = KEEP; + else if (ch == '-') + params.chomp = STRIP; + else if (Exp::Digit().Matches(ch)) { + if (ch == '0') + throw ParserException(INPUT.mark(), ErrorMsg::ZERO_INDENT_IN_BLOCK); + + params.indent = ch - '0'; + params.detectIndent = false; + } + } + + // now eat whitespace + while (Exp::Blank().Matches(INPUT)) + INPUT.eat(1); + + // and comments to the end of the line + if (Exp::Comment().Matches(INPUT)) + while (INPUT && !Exp::Break().Matches(INPUT)) + INPUT.eat(1); + + // if it's not a line break, then we ran into a bad character inline + if (INPUT && !Exp::Break().Matches(INPUT)) + throw ParserException(INPUT.mark(), ErrorMsg::CHAR_IN_BLOCK); + + // set the initial indentation + if (GetTopIndent() >= 0) + params.indent += GetTopIndent(); + + params.eatLeadingWhitespace = false; + params.trimTrailingSpaces = false; + params.onTabInIndentation = THROW; + + scalar = ScanScalar(INPUT, params); + + // simple keys always ok after block scalars (since we're gonna start a new + // line anyways) + m_simpleKeyAllowed = true; + m_canBeJSONFlow = false; + + Token token(Token::NON_PLAIN_SCALAR, mark); + token.value = scalar; + m_tokens.push(token); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/setting.h b/src/libs/3rdparty/yaml-cpp/src/setting.h new file mode 100644 index 0000000000..b78d40e2e8 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/setting.h @@ -0,0 +1,95 @@ +#ifndef SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <memory> +#include <vector> +#include "yaml-cpp/noncopyable.h" + +namespace YAML { +class SettingChangeBase; + +template <typename T> +class Setting { + public: + Setting() : m_value() {} + + const T get() const { return m_value; } + std::unique_ptr<SettingChangeBase> set(const T& value); + void restore(const Setting<T>& oldSetting) { m_value = oldSetting.get(); } + + private: + T m_value; +}; + +class SettingChangeBase { + public: + virtual ~SettingChangeBase() {} + virtual void pop() = 0; +}; + +template <typename T> +class SettingChange : public SettingChangeBase { + public: + SettingChange(Setting<T>* pSetting) : m_pCurSetting(pSetting) { + // copy old setting to save its state + m_oldSetting = *pSetting; + } + + virtual void pop() { m_pCurSetting->restore(m_oldSetting); } + + private: + Setting<T>* m_pCurSetting; + Setting<T> m_oldSetting; +}; + +template <typename T> +inline std::unique_ptr<SettingChangeBase> Setting<T>::set(const T& value) { + std::unique_ptr<SettingChangeBase> pChange(new SettingChange<T>(this)); + m_value = value; + return pChange; +} + +class SettingChanges : private noncopyable { + public: + SettingChanges() {} + ~SettingChanges() { clear(); } + + void clear() { + restore(); + m_settingChanges.clear(); + } + + void restore() { + for (setting_changes::const_iterator it = m_settingChanges.begin(); + it != m_settingChanges.end(); ++it) + (*it)->pop(); + } + + void push(std::unique_ptr<SettingChangeBase> pSettingChange) { + m_settingChanges.push_back(std::move(pSettingChange)); + } + + // like std::unique_ptr - assignment is transfer of ownership + SettingChanges& operator=(SettingChanges&& rhs) { + if (this == &rhs) + return *this; + + clear(); + std::swap(m_settingChanges, rhs.m_settingChanges); + + return *this; + } + + private: + typedef std::vector<std::unique_ptr<SettingChangeBase>> setting_changes; + setting_changes m_settingChanges; +}; +} + +#endif // SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/simplekey.cpp b/src/libs/3rdparty/yaml-cpp/src/simplekey.cpp new file mode 100644 index 0000000000..70f56b6ae4 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/simplekey.cpp @@ -0,0 +1,128 @@ +#include "scanner.h" +#include "token.h" + +namespace YAML { +struct Mark; + +Scanner::SimpleKey::SimpleKey(const Mark& mark_, std::size_t flowLevel_) + : mark(mark_), flowLevel(flowLevel_), pIndent(0), pMapStart(0), pKey(0) {} + +void Scanner::SimpleKey::Validate() { + // Note: pIndent will *not* be garbage here; + // we "garbage collect" them so we can + // always refer to them + if (pIndent) + pIndent->status = IndentMarker::VALID; + if (pMapStart) + pMapStart->status = Token::VALID; + if (pKey) + pKey->status = Token::VALID; +} + +void Scanner::SimpleKey::Invalidate() { + if (pIndent) + pIndent->status = IndentMarker::INVALID; + if (pMapStart) + pMapStart->status = Token::INVALID; + if (pKey) + pKey->status = Token::INVALID; +} + +// CanInsertPotentialSimpleKey +bool Scanner::CanInsertPotentialSimpleKey() const { + if (!m_simpleKeyAllowed) + return false; + + return !ExistsActiveSimpleKey(); +} + +// ExistsActiveSimpleKey +// . Returns true if there's a potential simple key at our flow level +// (there's allowed at most one per flow level, i.e., at the start of the flow +// start token) +bool Scanner::ExistsActiveSimpleKey() const { + if (m_simpleKeys.empty()) + return false; + + const SimpleKey& key = m_simpleKeys.top(); + return key.flowLevel == GetFlowLevel(); +} + +// InsertPotentialSimpleKey +// . If we can, add a potential simple key to the queue, +// and save it on a stack. +void Scanner::InsertPotentialSimpleKey() { + if (!CanInsertPotentialSimpleKey()) + return; + + SimpleKey key(INPUT.mark(), GetFlowLevel()); + + // first add a map start, if necessary + if (InBlockContext()) { + key.pIndent = PushIndentTo(INPUT.column(), IndentMarker::MAP); + if (key.pIndent) { + key.pIndent->status = IndentMarker::UNKNOWN; + key.pMapStart = key.pIndent->pStartToken; + key.pMapStart->status = Token::UNVERIFIED; + } + } + + // then add the (now unverified) key + m_tokens.push(Token(Token::KEY, INPUT.mark())); + key.pKey = &m_tokens.back(); + key.pKey->status = Token::UNVERIFIED; + + m_simpleKeys.push(key); +} + +// InvalidateSimpleKey +// . Automatically invalidate the simple key in our flow level +void Scanner::InvalidateSimpleKey() { + if (m_simpleKeys.empty()) + return; + + // grab top key + SimpleKey& key = m_simpleKeys.top(); + if (key.flowLevel != GetFlowLevel()) + return; + + key.Invalidate(); + m_simpleKeys.pop(); +} + +// VerifySimpleKey +// . Determines whether the latest simple key to be added is valid, +// and if so, makes it valid. +bool Scanner::VerifySimpleKey() { + if (m_simpleKeys.empty()) + return false; + + // grab top key + SimpleKey key = m_simpleKeys.top(); + + // only validate if we're in the correct flow level + if (key.flowLevel != GetFlowLevel()) + return false; + + m_simpleKeys.pop(); + + bool isValid = true; + + // needs to be less than 1024 characters and inline + if (INPUT.line() != key.mark.line || INPUT.pos() - key.mark.pos > 1024) + isValid = false; + + // invalidate key + if (isValid) + key.Validate(); + else + key.Invalidate(); + + return isValid; +} + +void Scanner::PopAllSimpleKeys() { + while (!m_simpleKeys.empty()) + m_simpleKeys.pop(); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/singledocparser.cpp b/src/libs/3rdparty/yaml-cpp/src/singledocparser.cpp new file mode 100644 index 0000000000..a27c1c3b04 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/singledocparser.cpp @@ -0,0 +1,414 @@ +#include <algorithm> +#include <cstdio> +#include <sstream> + +#include "collectionstack.h" // IWYU pragma: keep +#include "scanner.h" +#include "singledocparser.h" +#include "tag.h" +#include "token.h" +#include "yaml-cpp/emitterstyle.h" +#include "yaml-cpp/eventhandler.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/mark.h" +#include "yaml-cpp/null.h" + +namespace YAML { +SingleDocParser::SingleDocParser(Scanner& scanner, const Directives& directives) + : m_scanner(scanner), + m_directives(directives), + m_pCollectionStack(new CollectionStack), + m_curAnchor(0) {} + +SingleDocParser::~SingleDocParser() {} + +// HandleDocument +// . Handles the next document +// . Throws a ParserException on error. +void SingleDocParser::HandleDocument(EventHandler& eventHandler) { + assert(!m_scanner.empty()); // guaranteed that there are tokens + assert(!m_curAnchor); + + eventHandler.OnDocumentStart(m_scanner.peek().mark); + + // eat doc start + if (m_scanner.peek().type == Token::DOC_START) + m_scanner.pop(); + + // recurse! + HandleNode(eventHandler); + + eventHandler.OnDocumentEnd(); + + // and finally eat any doc ends we see + while (!m_scanner.empty() && m_scanner.peek().type == Token::DOC_END) + m_scanner.pop(); +} + +void SingleDocParser::HandleNode(EventHandler& eventHandler) { + // an empty node *is* a possibility + if (m_scanner.empty()) { + eventHandler.OnNull(m_scanner.mark(), NullAnchor); + return; + } + + // save location + Mark mark = m_scanner.peek().mark; + + // special case: a value node by itself must be a map, with no header + if (m_scanner.peek().type == Token::VALUE) { + eventHandler.OnMapStart(mark, "?", NullAnchor, EmitterStyle::Default); + HandleMap(eventHandler); + eventHandler.OnMapEnd(); + return; + } + + // special case: an alias node + if (m_scanner.peek().type == Token::ALIAS) { + eventHandler.OnAlias(mark, LookupAnchor(mark, m_scanner.peek().value)); + m_scanner.pop(); + return; + } + + std::string tag; + anchor_t anchor; + ParseProperties(tag, anchor); + + const Token& token = m_scanner.peek(); + + if (token.type == Token::PLAIN_SCALAR && IsNullString(token.value)) { + eventHandler.OnNull(mark, anchor); + m_scanner.pop(); + return; + } + + // add non-specific tags + if (tag.empty()) + tag = (token.type == Token::NON_PLAIN_SCALAR ? "!" : "?"); + + // now split based on what kind of node we should be + switch (token.type) { + case Token::PLAIN_SCALAR: + case Token::NON_PLAIN_SCALAR: + eventHandler.OnScalar(mark, tag, anchor, token.value); + m_scanner.pop(); + return; + case Token::FLOW_SEQ_START: + eventHandler.OnSequenceStart(mark, tag, anchor, EmitterStyle::Flow); + HandleSequence(eventHandler); + eventHandler.OnSequenceEnd(); + return; + case Token::BLOCK_SEQ_START: + eventHandler.OnSequenceStart(mark, tag, anchor, EmitterStyle::Block); + HandleSequence(eventHandler); + eventHandler.OnSequenceEnd(); + return; + case Token::FLOW_MAP_START: + eventHandler.OnMapStart(mark, tag, anchor, EmitterStyle::Flow); + HandleMap(eventHandler); + eventHandler.OnMapEnd(); + return; + case Token::BLOCK_MAP_START: + eventHandler.OnMapStart(mark, tag, anchor, EmitterStyle::Block); + HandleMap(eventHandler); + eventHandler.OnMapEnd(); + return; + case Token::KEY: + // compact maps can only go in a flow sequence + if (m_pCollectionStack->GetCurCollectionType() == + CollectionType::FlowSeq) { + eventHandler.OnMapStart(mark, tag, anchor, EmitterStyle::Flow); + HandleMap(eventHandler); + eventHandler.OnMapEnd(); + return; + } + break; + default: + break; + } + + if (tag == "?") + eventHandler.OnNull(mark, anchor); + else + eventHandler.OnScalar(mark, tag, anchor, ""); +} + +void SingleDocParser::HandleSequence(EventHandler& eventHandler) { + // split based on start token + switch (m_scanner.peek().type) { + case Token::BLOCK_SEQ_START: + HandleBlockSequence(eventHandler); + break; + case Token::FLOW_SEQ_START: + HandleFlowSequence(eventHandler); + break; + default: + break; + } +} + +void SingleDocParser::HandleBlockSequence(EventHandler& eventHandler) { + // eat start token + m_scanner.pop(); + m_pCollectionStack->PushCollectionType(CollectionType::BlockSeq); + + while (1) { + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_SEQ); + + Token token = m_scanner.peek(); + if (token.type != Token::BLOCK_ENTRY && token.type != Token::BLOCK_SEQ_END) + throw ParserException(token.mark, ErrorMsg::END_OF_SEQ); + + m_scanner.pop(); + if (token.type == Token::BLOCK_SEQ_END) + break; + + // check for null + if (!m_scanner.empty()) { + const Token& token = m_scanner.peek(); + if (token.type == Token::BLOCK_ENTRY || + token.type == Token::BLOCK_SEQ_END) { + eventHandler.OnNull(token.mark, NullAnchor); + continue; + } + } + + HandleNode(eventHandler); + } + + m_pCollectionStack->PopCollectionType(CollectionType::BlockSeq); +} + +void SingleDocParser::HandleFlowSequence(EventHandler& eventHandler) { + // eat start token + m_scanner.pop(); + m_pCollectionStack->PushCollectionType(CollectionType::FlowSeq); + + while (1) { + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_SEQ_FLOW); + + // first check for end + if (m_scanner.peek().type == Token::FLOW_SEQ_END) { + m_scanner.pop(); + break; + } + + // then read the node + HandleNode(eventHandler); + + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_SEQ_FLOW); + + // now eat the separator (or could be a sequence end, which we ignore - but + // if it's neither, then it's a bad node) + Token& token = m_scanner.peek(); + if (token.type == Token::FLOW_ENTRY) + m_scanner.pop(); + else if (token.type != Token::FLOW_SEQ_END) + throw ParserException(token.mark, ErrorMsg::END_OF_SEQ_FLOW); + } + + m_pCollectionStack->PopCollectionType(CollectionType::FlowSeq); +} + +void SingleDocParser::HandleMap(EventHandler& eventHandler) { + // split based on start token + switch (m_scanner.peek().type) { + case Token::BLOCK_MAP_START: + HandleBlockMap(eventHandler); + break; + case Token::FLOW_MAP_START: + HandleFlowMap(eventHandler); + break; + case Token::KEY: + HandleCompactMap(eventHandler); + break; + case Token::VALUE: + HandleCompactMapWithNoKey(eventHandler); + break; + default: + break; + } +} + +void SingleDocParser::HandleBlockMap(EventHandler& eventHandler) { + // eat start token + m_scanner.pop(); + m_pCollectionStack->PushCollectionType(CollectionType::BlockMap); + + while (1) { + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_MAP); + + Token token = m_scanner.peek(); + if (token.type != Token::KEY && token.type != Token::VALUE && + token.type != Token::BLOCK_MAP_END) + throw ParserException(token.mark, ErrorMsg::END_OF_MAP); + + if (token.type == Token::BLOCK_MAP_END) { + m_scanner.pop(); + break; + } + + // grab key (if non-null) + if (token.type == Token::KEY) { + m_scanner.pop(); + HandleNode(eventHandler); + } else { + eventHandler.OnNull(token.mark, NullAnchor); + } + + // now grab value (optional) + if (!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) { + m_scanner.pop(); + HandleNode(eventHandler); + } else { + eventHandler.OnNull(token.mark, NullAnchor); + } + } + + m_pCollectionStack->PopCollectionType(CollectionType::BlockMap); +} + +void SingleDocParser::HandleFlowMap(EventHandler& eventHandler) { + // eat start token + m_scanner.pop(); + m_pCollectionStack->PushCollectionType(CollectionType::FlowMap); + + while (1) { + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_MAP_FLOW); + + Token& token = m_scanner.peek(); + const Mark mark = token.mark; + // first check for end + if (token.type == Token::FLOW_MAP_END) { + m_scanner.pop(); + break; + } + + // grab key (if non-null) + if (token.type == Token::KEY) { + m_scanner.pop(); + HandleNode(eventHandler); + } else { + eventHandler.OnNull(mark, NullAnchor); + } + + // now grab value (optional) + if (!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) { + m_scanner.pop(); + HandleNode(eventHandler); + } else { + eventHandler.OnNull(mark, NullAnchor); + } + + if (m_scanner.empty()) + throw ParserException(m_scanner.mark(), ErrorMsg::END_OF_MAP_FLOW); + + // now eat the separator (or could be a map end, which we ignore - but if + // it's neither, then it's a bad node) + Token& nextToken = m_scanner.peek(); + if (nextToken.type == Token::FLOW_ENTRY) + m_scanner.pop(); + else if (nextToken.type != Token::FLOW_MAP_END) + throw ParserException(nextToken.mark, ErrorMsg::END_OF_MAP_FLOW); + } + + m_pCollectionStack->PopCollectionType(CollectionType::FlowMap); +} + +// . Single "key: value" pair in a flow sequence +void SingleDocParser::HandleCompactMap(EventHandler& eventHandler) { + m_pCollectionStack->PushCollectionType(CollectionType::CompactMap); + + // grab key + Mark mark = m_scanner.peek().mark; + m_scanner.pop(); + HandleNode(eventHandler); + + // now grab value (optional) + if (!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) { + m_scanner.pop(); + HandleNode(eventHandler); + } else { + eventHandler.OnNull(mark, NullAnchor); + } + + m_pCollectionStack->PopCollectionType(CollectionType::CompactMap); +} + +// . Single ": value" pair in a flow sequence +void SingleDocParser::HandleCompactMapWithNoKey(EventHandler& eventHandler) { + m_pCollectionStack->PushCollectionType(CollectionType::CompactMap); + + // null key + eventHandler.OnNull(m_scanner.peek().mark, NullAnchor); + + // grab value + m_scanner.pop(); + HandleNode(eventHandler); + + m_pCollectionStack->PopCollectionType(CollectionType::CompactMap); +} + +// ParseProperties +// . Grabs any tag or anchor tokens and deals with them. +void SingleDocParser::ParseProperties(std::string& tag, anchor_t& anchor) { + tag.clear(); + anchor = NullAnchor; + + while (1) { + if (m_scanner.empty()) + return; + + switch (m_scanner.peek().type) { + case Token::TAG: + ParseTag(tag); + break; + case Token::ANCHOR: + ParseAnchor(anchor); + break; + default: + return; + } + } +} + +void SingleDocParser::ParseTag(std::string& tag) { + Token& token = m_scanner.peek(); + if (!tag.empty()) + throw ParserException(token.mark, ErrorMsg::MULTIPLE_TAGS); + + Tag tagInfo(token); + tag = tagInfo.Translate(m_directives); + m_scanner.pop(); +} + +void SingleDocParser::ParseAnchor(anchor_t& anchor) { + Token& token = m_scanner.peek(); + if (anchor) + throw ParserException(token.mark, ErrorMsg::MULTIPLE_ANCHORS); + + anchor = RegisterAnchor(token.value); + m_scanner.pop(); +} + +anchor_t SingleDocParser::RegisterAnchor(const std::string& name) { + if (name.empty()) + return NullAnchor; + + return m_anchors[name] = ++m_curAnchor; +} + +anchor_t SingleDocParser::LookupAnchor(const Mark& mark, + const std::string& name) const { + Anchors::const_iterator it = m_anchors.find(name); + if (it == m_anchors.end()) + throw ParserException(mark, ErrorMsg::UNKNOWN_ANCHOR); + + return it->second; +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/singledocparser.h b/src/libs/3rdparty/yaml-cpp/src/singledocparser.h new file mode 100644 index 0000000000..2b92067cdd --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/singledocparser.h @@ -0,0 +1,65 @@ +#ifndef SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <map> +#include <memory> +#include <string> + +#include "yaml-cpp/anchor.h" +#include "yaml-cpp/noncopyable.h" + +namespace YAML { +class CollectionStack; +class EventHandler; +class Node; +class Scanner; +struct Directives; +struct Mark; +struct Token; + +class SingleDocParser : private noncopyable { + public: + SingleDocParser(Scanner& scanner, const Directives& directives); + ~SingleDocParser(); + + void HandleDocument(EventHandler& eventHandler); + + private: + void HandleNode(EventHandler& eventHandler); + + void HandleSequence(EventHandler& eventHandler); + void HandleBlockSequence(EventHandler& eventHandler); + void HandleFlowSequence(EventHandler& eventHandler); + + void HandleMap(EventHandler& eventHandler); + void HandleBlockMap(EventHandler& eventHandler); + void HandleFlowMap(EventHandler& eventHandler); + void HandleCompactMap(EventHandler& eventHandler); + void HandleCompactMapWithNoKey(EventHandler& eventHandler); + + void ParseProperties(std::string& tag, anchor_t& anchor); + void ParseTag(std::string& tag); + void ParseAnchor(anchor_t& anchor); + + anchor_t RegisterAnchor(const std::string& name); + anchor_t LookupAnchor(const Mark& mark, const std::string& name) const; + + private: + Scanner& m_scanner; + const Directives& m_directives; + std::unique_ptr<CollectionStack> m_pCollectionStack; + + typedef std::map<std::string, anchor_t> Anchors; + Anchors m_anchors; + + anchor_t m_curAnchor; +}; +} + +#endif // SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/stream.cpp b/src/libs/3rdparty/yaml-cpp/src/stream.cpp new file mode 100644 index 0000000000..3b013cfa7d --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/stream.cpp @@ -0,0 +1,448 @@ +#include <iostream> + +#include "stream.h" + +#ifndef YAML_PREFETCH_SIZE +#define YAML_PREFETCH_SIZE 2048 +#endif + +#define S_ARRAY_SIZE(A) (sizeof(A) / sizeof(*(A))) +#define S_ARRAY_END(A) ((A) + S_ARRAY_SIZE(A)) + +#define CP_REPLACEMENT_CHARACTER (0xFFFD) + +namespace YAML { +enum UtfIntroState { + uis_start, + uis_utfbe_b1, + uis_utf32be_b2, + uis_utf32be_bom3, + uis_utf32be, + uis_utf16be, + uis_utf16be_bom1, + uis_utfle_bom1, + uis_utf16le_bom2, + uis_utf32le_bom3, + uis_utf16le, + uis_utf32le, + uis_utf8_imp, + uis_utf16le_imp, + uis_utf32le_imp3, + uis_utf8_bom1, + uis_utf8_bom2, + uis_utf8, + uis_error +}; + +enum UtfIntroCharType { + uict00, + uictBB, + uictBF, + uictEF, + uictFE, + uictFF, + uictAscii, + uictOther, + uictMax +}; + +static bool s_introFinalState[] = { + false, // uis_start + false, // uis_utfbe_b1 + false, // uis_utf32be_b2 + false, // uis_utf32be_bom3 + true, // uis_utf32be + true, // uis_utf16be + false, // uis_utf16be_bom1 + false, // uis_utfle_bom1 + false, // uis_utf16le_bom2 + false, // uis_utf32le_bom3 + true, // uis_utf16le + true, // uis_utf32le + false, // uis_utf8_imp + false, // uis_utf16le_imp + false, // uis_utf32le_imp3 + false, // uis_utf8_bom1 + false, // uis_utf8_bom2 + true, // uis_utf8 + true, // uis_error +}; + +static UtfIntroState s_introTransitions[][uictMax] = { + // uict00, uictBB, uictBF, uictEF, + // uictFE, uictFF, uictAscii, uictOther + {uis_utfbe_b1, uis_utf8, uis_utf8, uis_utf8_bom1, uis_utf16be_bom1, + uis_utfle_bom1, uis_utf8_imp, uis_utf8}, + {uis_utf32be_b2, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, + uis_utf16be, uis_utf8}, + {uis_utf32be, uis_utf8, uis_utf8, uis_utf8, uis_utf32be_bom3, uis_utf8, + uis_utf8, uis_utf8}, + {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf32be, uis_utf8, + uis_utf8}, + {uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be, + uis_utf32be, uis_utf32be, uis_utf32be}, + {uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be, + uis_utf16be, uis_utf16be, uis_utf16be}, + {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf16be, uis_utf8, + uis_utf8}, + {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf16le_bom2, uis_utf8, + uis_utf8, uis_utf8}, + {uis_utf32le_bom3, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, + uis_utf16le, uis_utf16le, uis_utf16le}, + {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, + uis_utf16le, uis_utf16le, uis_utf16le}, + {uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, + uis_utf16le, uis_utf16le, uis_utf16le}, + {uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le, + uis_utf32le, uis_utf32le, uis_utf32le}, + {uis_utf16le_imp, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, + uis_utf8, uis_utf8}, + {uis_utf32le_imp3, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, + uis_utf16le, uis_utf16le, uis_utf16le}, + {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, + uis_utf16le, uis_utf16le, uis_utf16le}, + {uis_utf8, uis_utf8_bom2, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, + uis_utf8}, + {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, + uis_utf8}, + {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, + uis_utf8}, +}; + +static char s_introUngetCount[][uictMax] = { + // uict00, uictBB, uictBF, uictEF, uictFE, uictFF, uictAscii, uictOther + {0, 1, 1, 0, 0, 0, 0, 1}, + {0, 2, 2, 2, 2, 2, 2, 2}, + {3, 3, 3, 3, 0, 3, 3, 3}, + {4, 4, 4, 4, 4, 0, 4, 4}, + {1, 1, 1, 1, 1, 1, 1, 1}, + {1, 1, 1, 1, 1, 1, 1, 1}, + {2, 2, 2, 2, 2, 0, 2, 2}, + {2, 2, 2, 2, 0, 2, 2, 2}, + {0, 1, 1, 1, 1, 1, 1, 1}, + {0, 2, 2, 2, 2, 2, 2, 2}, + {1, 1, 1, 1, 1, 1, 1, 1}, + {1, 1, 1, 1, 1, 1, 1, 1}, + {0, 2, 2, 2, 2, 2, 2, 2}, + {0, 3, 3, 3, 3, 3, 3, 3}, + {4, 4, 4, 4, 4, 4, 4, 4}, + {2, 0, 2, 2, 2, 2, 2, 2}, + {3, 3, 0, 3, 3, 3, 3, 3}, + {1, 1, 1, 1, 1, 1, 1, 1}, +}; + +inline UtfIntroCharType IntroCharTypeOf(std::istream::int_type ch) { + if (std::istream::traits_type::eof() == ch) { + return uictOther; + } + + switch (ch) { + case 0: + return uict00; + case 0xBB: + return uictBB; + case 0xBF: + return uictBF; + case 0xEF: + return uictEF; + case 0xFE: + return uictFE; + case 0xFF: + return uictFF; + } + + if ((ch > 0) && (ch < 0xFF)) { + return uictAscii; + } + + return uictOther; +} + +inline char Utf8Adjust(unsigned long ch, unsigned char lead_bits, + unsigned char rshift) { + const unsigned char header = ((1 << lead_bits) - 1) << (8 - lead_bits); + const unsigned char mask = (0xFF >> (lead_bits + 1)); + return static_cast<char>( + static_cast<unsigned char>(header | ((ch >> rshift) & mask))); +} + +inline void QueueUnicodeCodepoint(std::deque<char>& q, unsigned long ch) { + // We are not allowed to queue the Stream::eof() codepoint, so + // replace it with CP_REPLACEMENT_CHARACTER + if (static_cast<unsigned long>(Stream::eof()) == ch) { + ch = CP_REPLACEMENT_CHARACTER; + } + + if (ch < 0x80) { + q.push_back(Utf8Adjust(ch, 0, 0)); + } else if (ch < 0x800) { + q.push_back(Utf8Adjust(ch, 2, 6)); + q.push_back(Utf8Adjust(ch, 1, 0)); + } else if (ch < 0x10000) { + q.push_back(Utf8Adjust(ch, 3, 12)); + q.push_back(Utf8Adjust(ch, 1, 6)); + q.push_back(Utf8Adjust(ch, 1, 0)); + } else { + q.push_back(Utf8Adjust(ch, 4, 18)); + q.push_back(Utf8Adjust(ch, 1, 12)); + q.push_back(Utf8Adjust(ch, 1, 6)); + q.push_back(Utf8Adjust(ch, 1, 0)); + } +} + +Stream::Stream(std::istream& input) + : m_input(input), + m_pPrefetched(new unsigned char[YAML_PREFETCH_SIZE]), + m_nPrefetchedAvailable(0), + m_nPrefetchedUsed(0) { + typedef std::istream::traits_type char_traits; + + if (!input) + return; + + // Determine (or guess) the character-set by reading the BOM, if any. See + // the YAML specification for the determination algorithm. + char_traits::int_type intro[4]; + int nIntroUsed = 0; + UtfIntroState state = uis_start; + for (; !s_introFinalState[state];) { + std::istream::int_type ch = input.get(); + intro[nIntroUsed++] = ch; + UtfIntroCharType charType = IntroCharTypeOf(ch); + UtfIntroState newState = s_introTransitions[state][charType]; + int nUngets = s_introUngetCount[state][charType]; + if (nUngets > 0) { + input.clear(); + for (; nUngets > 0; --nUngets) { + if (char_traits::eof() != intro[--nIntroUsed]) + input.putback(char_traits::to_char_type(intro[nIntroUsed])); + } + } + state = newState; + } + + switch (state) { + case uis_utf8: + m_charSet = utf8; + break; + case uis_utf16le: + m_charSet = utf16le; + break; + case uis_utf16be: + m_charSet = utf16be; + break; + case uis_utf32le: + m_charSet = utf32le; + break; + case uis_utf32be: + m_charSet = utf32be; + break; + default: + m_charSet = utf8; + break; + } + + ReadAheadTo(0); +} + +Stream::~Stream() { delete[] m_pPrefetched; } + +char Stream::peek() const { + if (m_readahead.empty()) { + return Stream::eof(); + } + + return m_readahead[0]; +} + +Stream::operator bool() const { + return m_input.good() || + (!m_readahead.empty() && m_readahead[0] != Stream::eof()); +} + +// get +// . Extracts a character from the stream and updates our position +char Stream::get() { + char ch = peek(); + AdvanceCurrent(); + m_mark.column++; + + if (ch == '\n') { + m_mark.column = 0; + m_mark.line++; + } + + return ch; +} + +// get +// . Extracts 'n' characters from the stream and updates our position +std::string Stream::get(int n) { + std::string ret; + ret.reserve(n); + for (int i = 0; i < n; i++) + ret += get(); + return ret; +} + +// eat +// . Eats 'n' characters and updates our position. +void Stream::eat(int n) { + for (int i = 0; i < n; i++) + get(); +} + +void Stream::AdvanceCurrent() { + if (!m_readahead.empty()) { + m_readahead.pop_front(); + m_mark.pos++; + } + + ReadAheadTo(0); +} + +bool Stream::_ReadAheadTo(size_t i) const { + while (m_input.good() && (m_readahead.size() <= i)) { + switch (m_charSet) { + case utf8: + StreamInUtf8(); + break; + case utf16le: + StreamInUtf16(); + break; + case utf16be: + StreamInUtf16(); + break; + case utf32le: + StreamInUtf32(); + break; + case utf32be: + StreamInUtf32(); + break; + } + } + + // signal end of stream + if (!m_input.good()) + m_readahead.push_back(Stream::eof()); + + return m_readahead.size() > i; +} + +void Stream::StreamInUtf8() const { + unsigned char b = GetNextByte(); + if (m_input.good()) { + m_readahead.push_back(b); + } +} + +void Stream::StreamInUtf16() const { + unsigned long ch = 0; + unsigned char bytes[2]; + int nBigEnd = (m_charSet == utf16be) ? 0 : 1; + + bytes[0] = GetNextByte(); + bytes[1] = GetNextByte(); + if (!m_input.good()) { + return; + } + ch = (static_cast<unsigned long>(bytes[nBigEnd]) << 8) | + static_cast<unsigned long>(bytes[1 ^ nBigEnd]); + + if (ch >= 0xDC00 && ch < 0xE000) { + // Trailing (low) surrogate...ugh, wrong order + QueueUnicodeCodepoint(m_readahead, CP_REPLACEMENT_CHARACTER); + return; + } else if (ch >= 0xD800 && ch < 0xDC00) { + // ch is a leading (high) surrogate + + // Four byte UTF-8 code point + + // Read the trailing (low) surrogate + for (;;) { + bytes[0] = GetNextByte(); + bytes[1] = GetNextByte(); + if (!m_input.good()) { + QueueUnicodeCodepoint(m_readahead, CP_REPLACEMENT_CHARACTER); + return; + } + unsigned long chLow = (static_cast<unsigned long>(bytes[nBigEnd]) << 8) | + static_cast<unsigned long>(bytes[1 ^ nBigEnd]); + if (chLow < 0xDC00 || chLow >= 0xE000) { + // Trouble...not a low surrogate. Dump a REPLACEMENT CHARACTER into the + // stream. + QueueUnicodeCodepoint(m_readahead, CP_REPLACEMENT_CHARACTER); + + // Deal with the next UTF-16 unit + if (chLow < 0xD800 || chLow >= 0xE000) { + // Easiest case: queue the codepoint and return + QueueUnicodeCodepoint(m_readahead, ch); + return; + } else { + // Start the loop over with the new high surrogate + ch = chLow; + continue; + } + } + + // Select the payload bits from the high surrogate + ch &= 0x3FF; + ch <<= 10; + + // Include bits from low surrogate + ch |= (chLow & 0x3FF); + + // Add the surrogacy offset + ch += 0x10000; + break; + } + } + + QueueUnicodeCodepoint(m_readahead, ch); +} + +inline char* ReadBuffer(unsigned char* pBuffer) { + return reinterpret_cast<char*>(pBuffer); +} + +unsigned char Stream::GetNextByte() const { + if (m_nPrefetchedUsed >= m_nPrefetchedAvailable) { + std::streambuf* pBuf = m_input.rdbuf(); + m_nPrefetchedAvailable = static_cast<std::size_t>( + pBuf->sgetn(ReadBuffer(m_pPrefetched), YAML_PREFETCH_SIZE)); + m_nPrefetchedUsed = 0; + if (!m_nPrefetchedAvailable) { + m_input.setstate(std::ios_base::eofbit); + } + + if (0 == m_nPrefetchedAvailable) { + return 0; + } + } + + return m_pPrefetched[m_nPrefetchedUsed++]; +} + +void Stream::StreamInUtf32() const { + static int indexes[2][4] = {{3, 2, 1, 0}, {0, 1, 2, 3}}; + + unsigned long ch = 0; + unsigned char bytes[4]; + int* pIndexes = (m_charSet == utf32be) ? indexes[1] : indexes[0]; + + bytes[0] = GetNextByte(); + bytes[1] = GetNextByte(); + bytes[2] = GetNextByte(); + bytes[3] = GetNextByte(); + if (!m_input.good()) { + return; + } + + for (int i = 0; i < 4; ++i) { + ch <<= 8; + ch |= bytes[pIndexes[i]]; + } + + QueueUnicodeCodepoint(m_readahead, ch); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/stream.h b/src/libs/3rdparty/yaml-cpp/src/stream.h new file mode 100644 index 0000000000..42d542d5b1 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/stream.h @@ -0,0 +1,76 @@ +#ifndef STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "yaml-cpp/noncopyable.h" +#include "yaml-cpp/mark.h" +#include <cstddef> +#include <deque> +#include <ios> +#include <iostream> +#include <set> +#include <string> + +namespace YAML { +class Stream : private noncopyable { + public: + friend class StreamCharSource; + + Stream(std::istream& input); + ~Stream(); + + operator bool() const; + bool operator!() const { return !static_cast<bool>(*this); } + + char peek() const; + char get(); + std::string get(int n); + void eat(int n = 1); + + static char eof() { return 0x04; } + + const Mark mark() const { return m_mark; } + int pos() const { return m_mark.pos; } + int line() const { return m_mark.line; } + int column() const { return m_mark.column; } + void ResetColumn() { m_mark.column = 0; } + + private: + enum CharacterSet { utf8, utf16le, utf16be, utf32le, utf32be }; + + std::istream& m_input; + Mark m_mark; + + CharacterSet m_charSet; + mutable std::deque<char> m_readahead; + unsigned char* const m_pPrefetched; + mutable size_t m_nPrefetchedAvailable; + mutable size_t m_nPrefetchedUsed; + + void AdvanceCurrent(); + char CharAt(size_t i) const; + bool ReadAheadTo(size_t i) const; + bool _ReadAheadTo(size_t i) const; + void StreamInUtf8() const; + void StreamInUtf16() const; + void StreamInUtf32() const; + unsigned char GetNextByte() const; +}; + +// CharAt +// . Unchecked access +inline char Stream::CharAt(size_t i) const { return m_readahead[i]; } + +inline bool Stream::ReadAheadTo(size_t i) const { + if (m_readahead.size() > i) + return true; + return _ReadAheadTo(i); +} +} + +#endif // STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/streamcharsource.h b/src/libs/3rdparty/yaml-cpp/src/streamcharsource.h new file mode 100644 index 0000000000..624599e65d --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/streamcharsource.h @@ -0,0 +1,48 @@ +#ifndef STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "yaml-cpp/noncopyable.h" +#include <cstddef> + +namespace YAML { +class StreamCharSource { + public: + StreamCharSource(const Stream& stream) : m_offset(0), m_stream(stream) {} + StreamCharSource(const StreamCharSource& source) + : m_offset(source.m_offset), m_stream(source.m_stream) {} + ~StreamCharSource() {} + + operator bool() const; + char operator[](std::size_t i) const { return m_stream.CharAt(m_offset + i); } + bool operator!() const { return !static_cast<bool>(*this); } + + const StreamCharSource operator+(int i) const; + + private: + std::size_t m_offset; + const Stream& m_stream; + + StreamCharSource& operator=(const StreamCharSource&); // non-assignable +}; + +inline StreamCharSource::operator bool() const { + return m_stream.ReadAheadTo(m_offset); +} + +inline const StreamCharSource StreamCharSource::operator+(int i) const { + StreamCharSource source(*this); + if (static_cast<int>(source.m_offset) + i >= 0) + source.m_offset += i; + else + source.m_offset = 0; + return source; +} +} + +#endif // STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/stringsource.h b/src/libs/3rdparty/yaml-cpp/src/stringsource.h new file mode 100644 index 0000000000..6fee44bb28 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/stringsource.h @@ -0,0 +1,48 @@ +#ifndef STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> + +namespace YAML { +class StringCharSource { + public: + StringCharSource(const char* str, std::size_t size) + : m_str(str), m_size(size), m_offset(0) {} + + operator bool() const { return m_offset < m_size; } + char operator[](std::size_t i) const { return m_str[m_offset + i]; } + bool operator!() const { return !static_cast<bool>(*this); } + + const StringCharSource operator+(int i) const { + StringCharSource source(*this); + if (static_cast<int>(source.m_offset) + i >= 0) + source.m_offset += i; + else + source.m_offset = 0; + return source; + } + + StringCharSource& operator++() { + ++m_offset; + return *this; + } + + StringCharSource& operator+=(std::size_t offset) { + m_offset += offset; + return *this; + } + + private: + const char* m_str; + std::size_t m_size; + std::size_t m_offset; +}; +} + +#endif // STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/tag.cpp b/src/libs/3rdparty/yaml-cpp/src/tag.cpp new file mode 100644 index 0000000000..51435520e4 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/tag.cpp @@ -0,0 +1,49 @@ +#include <cassert> +#include <stdexcept> + +#include "directives.h" // IWYU pragma: keep +#include "tag.h" +#include "token.h" + +namespace YAML { +Tag::Tag(const Token& token) : type(static_cast<TYPE>(token.data)) { + switch (type) { + case VERBATIM: + value = token.value; + break; + case PRIMARY_HANDLE: + value = token.value; + break; + case SECONDARY_HANDLE: + value = token.value; + break; + case NAMED_HANDLE: + handle = token.value; + value = token.params[0]; + break; + case NON_SPECIFIC: + break; + default: + assert(false); + } +} + +const std::string Tag::Translate(const Directives& directives) { + switch (type) { + case VERBATIM: + return value; + case PRIMARY_HANDLE: + return directives.TranslateTagHandle("!") + value; + case SECONDARY_HANDLE: + return directives.TranslateTagHandle("!!") + value; + case NAMED_HANDLE: + return directives.TranslateTagHandle("!" + handle + "!") + value; + case NON_SPECIFIC: + // TODO: + return "!"; + default: + assert(false); + } + throw std::runtime_error("yaml-cpp: internal error, bad tag type"); +} +} diff --git a/src/libs/3rdparty/yaml-cpp/src/tag.h b/src/libs/3rdparty/yaml-cpp/src/tag.h new file mode 100644 index 0000000000..ac30673b9e --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/tag.h @@ -0,0 +1,33 @@ +#ifndef TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> + +namespace YAML { +struct Directives; +struct Token; + +struct Tag { + enum TYPE { + VERBATIM, + PRIMARY_HANDLE, + SECONDARY_HANDLE, + NAMED_HANDLE, + NON_SPECIFIC + }; + + Tag(const Token& token); + const std::string Translate(const Directives& directives); + + TYPE type; + std::string handle, value; +}; +} + +#endif // TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 diff --git a/src/libs/3rdparty/yaml-cpp/src/token.h b/src/libs/3rdparty/yaml-cpp/src/token.h new file mode 100644 index 0000000000..ad0b7d0a00 --- /dev/null +++ b/src/libs/3rdparty/yaml-cpp/src/token.h @@ -0,0 +1,69 @@ +#ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "yaml-cpp/mark.h" +#include <iostream> +#include <string> +#include <vector> + +namespace YAML { +const std::string TokenNames[] = { + "DIRECTIVE", "DOC_START", "DOC_END", "BLOCK_SEQ_START", "BLOCK_MAP_START", + "BLOCK_SEQ_END", "BLOCK_MAP_END", "BLOCK_ENTRY", "FLOW_SEQ_START", + "FLOW_MAP_START", "FLOW_SEQ_END", "FLOW_MAP_END", "FLOW_MAP_COMPACT", + "FLOW_ENTRY", "KEY", "VALUE", "ANCHOR", "ALIAS", "TAG", "SCALAR"}; + +struct Token { + // enums + enum STATUS { VALID, INVALID, UNVERIFIED }; + enum TYPE { + DIRECTIVE, + DOC_START, + DOC_END, + BLOCK_SEQ_START, + BLOCK_MAP_START, + BLOCK_SEQ_END, + BLOCK_MAP_END, + BLOCK_ENTRY, + FLOW_SEQ_START, + FLOW_MAP_START, + FLOW_SEQ_END, + FLOW_MAP_END, + FLOW_MAP_COMPACT, + FLOW_ENTRY, + KEY, + VALUE, + ANCHOR, + ALIAS, + TAG, + PLAIN_SCALAR, + NON_PLAIN_SCALAR + }; + + // data + Token(TYPE type_, const Mark& mark_) + : status(VALID), type(type_), mark(mark_), data(0) {} + + friend std::ostream& operator<<(std::ostream& out, const Token& token) { + out << TokenNames[token.type] << std::string(": ") << token.value; + for (std::size_t i = 0; i < token.params.size(); i++) + out << std::string(" ") << token.params[i]; + return out; + } + + STATUS status; + TYPE type; + Mark mark; + std::string value; + std::vector<std::string> params; + int data; +}; +} + +#endif // TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |