diff options
Diffstat (limited to 'src/3rdparty/assimp/code/LineSplitter.h')
| -rw-r--r-- | src/3rdparty/assimp/code/LineSplitter.h | 342 |
1 files changed, 175 insertions, 167 deletions
diff --git a/src/3rdparty/assimp/code/LineSplitter.h b/src/3rdparty/assimp/code/LineSplitter.h index 03e54cfbe..0fa47380e 100644 --- a/src/3rdparty/assimp/code/LineSplitter.h +++ b/src/3rdparty/assimp/code/LineSplitter.h @@ -2,11 +2,11 @@ Open Asset Import Library (assimp) ---------------------------------------------------------------------- -Copyright (c) 2006-2012, assimp team +Copyright (c) 2006-2016, assimp team All rights reserved. -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above @@ -23,16 +23,16 @@ following conditions are met: derived from this software without specific prior written permission of the assimp team. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ---------------------------------------------------------------------- @@ -57,16 +57,16 @@ namespace Assimp { @code for(LineSplitter splitter(stream);splitter;++splitter) { - if (*splitter == "hi!") { - ... - } + if (*splitter == "hi!") { + ... + } else if (splitter->substr(0,5) == "hello") { - ... - // access the third token in the line (tokens are space-separated) - if (strtol(splitter[2]) > 5) { .. } - } + ... + // access the third token in the line (tokens are space-separated) + if (strtol(splitter[2]) > 5) { .. } + } - std::cout << "Current line is: " << splitter.get_index() << std::endl; + std::cout << "Current line is: " << splitter.get_index() << std::endl; } @endcode */ // ------------------------------------------------------------------------------------------------ @@ -74,164 +74,172 @@ class LineSplitter { public: - typedef size_t line_idx; + typedef size_t line_idx; public: - // ----------------------------------------- - /** construct from existing stream reader - note: trim is *always* assumed true if skyp_empty_lines==true - */ - LineSplitter(StreamReaderLE& stream, bool skip_empty_lines = true, bool trim = true) - : stream(stream) - , swallow() - , skip_empty_lines(skip_empty_lines) - , trim(trim) - { - cur.reserve(1024); - operator++(); - - idx = 0; - } + // ----------------------------------------- + /** construct from existing stream reader + note: trim is *always* assumed true if skyp_empty_lines==true + */ + LineSplitter(StreamReaderLE& stream, bool skip_empty_lines = true, bool trim = true) + : idx( 0 ) + , stream(stream) + , swallow() + , skip_empty_lines(skip_empty_lines) + , trim(trim) + { + cur.reserve(1024); + operator++(); + + idx = 0; + } + + ~LineSplitter() { + // empty + } public: - // ----------------------------------------- - /** pseudo-iterator increment */ - LineSplitter& operator++() { - if(swallow) { - swallow = false; - return *this; - } - if (!*this) { - throw std::logic_error("End of file, no more lines to be retrieved."); - } - char s; - cur.clear(); - while(stream.GetRemainingSize() && (s = stream.GetI1(),1)) { - if (s == '\n' || s == '\r') { - if (skip_empty_lines) { - while (stream.GetRemainingSize() && ((s = stream.GetI1()) == ' ' || s == '\r' || s == '\n')); - if (stream.GetRemainingSize()) { - stream.IncPtr(-1); - } - } - else { - // skip both potential line terminators but don't read past this line. - if (stream.GetRemainingSize() && (s == '\r' && stream.GetI1() != '\n')) { - stream.IncPtr(-1); - } - if (trim) { - while (stream.GetRemainingSize() && ((s = stream.GetI1()) == ' ' || s == '\t')); - if (stream.GetRemainingSize()) { - stream.IncPtr(-1); - } - } - } - break; - } - cur += s; - } - ++idx; - return *this; - } - - // ----------------------------------------- - LineSplitter& operator++(int) { - return ++(*this); - } - - // ----------------------------------------- - /** get a pointer to the beginning of a particular token */ - const char* operator[] (size_t idx) const { - const char* s = operator->()->c_str(); - - SkipSpaces(&s); - for(size_t i = 0; i < idx; ++i) { - - for(;!IsSpace(*s); ++s) { - if(IsLineEnd(*s)) { - throw std::range_error("Token index out of range, EOL reached"); - } - } - SkipSpaces(&s); - } - return s; - } - - // ----------------------------------------- - /** extract the start positions of N tokens from the current line*/ - template <size_t N> - void get_tokens(const char* (&tokens)[N]) const { - const char* s = operator->()->c_str(); - - SkipSpaces(&s); - for(size_t i = 0; i < N; ++i) { - if(IsLineEnd(*s)) { - - throw std::range_error("Token count out of range, EOL reached"); - - } - tokens[i] = s; - - for(;*s && !IsSpace(*s); ++s); - SkipSpaces(&s); - } - } - - // ----------------------------------------- - /** member access */ - const std::string* operator -> () const { - return &cur; - } - - std::string operator* () const { - return cur; - } - - // ----------------------------------------- - /** boolean context */ - operator bool() const { - return stream.GetRemainingSize()>0; - } - - // ----------------------------------------- - /** line indices are zero-based, empty lines are included */ - operator line_idx() const { - return idx; - } - - line_idx get_index() const { - return idx; - } - - // ----------------------------------------- - /** access the underlying stream object */ - StreamReaderLE& get_stream() { - return stream; - } - - // ----------------------------------------- - /** !strcmp((*this)->substr(0,strlen(check)),check) */ - bool match_start(const char* check) { - const size_t len = strlen(check); - - return len <= cur.length() && std::equal(check,check+len,cur.begin()); - } - - - // ----------------------------------------- - /** swallow the next call to ++, return the previous value. */ - void swallow_next_increment() { - swallow = true; - } + // ----------------------------------------- + /** pseudo-iterator increment */ + LineSplitter& operator++() { + if(swallow) { + swallow = false; + return *this; + } + if (!*this) { + throw std::logic_error("End of file, no more lines to be retrieved."); + } + char s; + cur.clear(); + while(stream.GetRemainingSize() && (s = stream.GetI1(),1)) { + if (s == '\n' || s == '\r') { + if (skip_empty_lines) { + while (stream.GetRemainingSize() && ((s = stream.GetI1()) == ' ' || s == '\r' || s == '\n')); + if (stream.GetRemainingSize()) { + stream.IncPtr(-1); + } + } + else { + // skip both potential line terminators but don't read past this line. + if (stream.GetRemainingSize() && (s == '\r' && stream.GetI1() != '\n')) { + stream.IncPtr(-1); + } + if (trim) { + while (stream.GetRemainingSize() && ((s = stream.GetI1()) == ' ' || s == '\t')); + if (stream.GetRemainingSize()) { + stream.IncPtr(-1); + } + } + } + break; + } + cur += s; + } + ++idx; + return *this; + } + + // ----------------------------------------- + LineSplitter& operator++(int) { + return ++(*this); + } + + // ----------------------------------------- + /** get a pointer to the beginning of a particular token */ + const char* operator[] (size_t idx) const { + const char* s = operator->()->c_str(); + + SkipSpaces(&s); + for(size_t i = 0; i < idx; ++i) { + + for(;!IsSpace(*s); ++s) { + if(IsLineEnd(*s)) { + throw std::range_error("Token index out of range, EOL reached"); + } + } + SkipSpaces(&s); + } + return s; + } + + // ----------------------------------------- + /** extract the start positions of N tokens from the current line*/ + template <size_t N> + void get_tokens(const char* (&tokens)[N]) const { + const char* s = operator->()->c_str(); + + SkipSpaces(&s); + for(size_t i = 0; i < N; ++i) { + if(IsLineEnd(*s)) { + + throw std::range_error("Token count out of range, EOL reached"); + + } + tokens[i] = s; + + for(;*s && !IsSpace(*s); ++s); + SkipSpaces(&s); + } + } + + // ----------------------------------------- + /** member access */ + const std::string* operator -> () const { + return &cur; + } + + std::string operator* () const { + return cur; + } + + // ----------------------------------------- + /** boolean context */ + operator bool() const { + return stream.GetRemainingSize()>0; + } + + // ----------------------------------------- + /** line indices are zero-based, empty lines are included */ + operator line_idx() const { + return idx; + } + + line_idx get_index() const { + return idx; + } + + // ----------------------------------------- + /** access the underlying stream object */ + StreamReaderLE& get_stream() { + return stream; + } + + // ----------------------------------------- + /** !strcmp((*this)->substr(0,strlen(check)),check) */ + bool match_start(const char* check) { + const size_t len = strlen(check); + + return len <= cur.length() && std::equal(check,check+len,cur.begin()); + } + + + // ----------------------------------------- + /** swallow the next call to ++, return the previous value. */ + void swallow_next_increment() { + swallow = true; + } private: + LineSplitter( const LineSplitter & ); + LineSplitter &operator = ( const LineSplitter & ); - line_idx idx; - std::string cur; - StreamReaderLE& stream; - bool swallow, skip_empty_lines, trim; +private: + line_idx idx; + std::string cur; + StreamReaderLE& stream; + bool swallow, skip_empty_lines, trim; }; } |