diff options
Diffstat (limited to 'sources/shiboken2/ApiExtractor/parser/binder.cpp')
| -rw-r--r-- | sources/shiboken2/ApiExtractor/parser/binder.cpp | 866 |
1 files changed, 866 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/parser/binder.cpp b/sources/shiboken2/ApiExtractor/parser/binder.cpp new file mode 100644 index 000000000..709f86c56 --- /dev/null +++ b/sources/shiboken2/ApiExtractor/parser/binder.cpp @@ -0,0 +1,866 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of PySide2. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "binder.h" +#include "lexer.h" +#include "control.h" +#include "symbol.h" +#include "codemodel_finder.h" +#include "class_compiler.h" +#include "compiler_utils.h" +#include "tokens.h" +#include "dumptree.h" + +#include <iostream> +#include <QDebug> + +Binder::Binder(CodeModel *__model, LocationManager &__location, Control *__control) + : _M_model(__model), + _M_location(__location), + _M_token_stream(&_M_location.token_stream), + _M_control(__control), + _M_current_function_type(CodeModel::Normal), + type_cc(this), + name_cc(this), + decl_cc(this) +{ + _M_qualified_types.insert(QLatin1String("char"), QString()); + _M_qualified_types.insert(QLatin1String("double"), QString()); + _M_qualified_types.insert(QLatin1String("float"), QString()); + _M_qualified_types.insert(QLatin1String("int"), QString()); + _M_qualified_types.insert(QLatin1String("long"), QString()); + _M_qualified_types.insert(QLatin1String("short"), QString()); + _M_qualified_types.insert(QLatin1String("void"), QString()); +} + +Binder::~Binder() +{ +} + +FileModelItem Binder::run(AST *node) +{ + FileModelItem old = _M_current_file; + _M_current_access = CodeModel::Public; + + _M_current_file.reset(new _FileModelItem(model())); + updateItemPosition(_M_current_file, node); + visit(node); + FileModelItem result = _M_current_file; + + _M_current_file = old; // restore + + return result; +} + +ScopeModelItem Binder::currentScope() +{ + if (_M_current_class) + return _M_current_class; + else if (_M_current_namespace) + return _M_current_namespace; + + return _M_current_file; +} + +TemplateParameterList Binder::changeTemplateParameters(TemplateParameterList templateParameters) +{ + TemplateParameterList old = _M_current_template_parameters; + _M_current_template_parameters = templateParameters; + return old; +} + +CodeModel::FunctionType Binder::changeCurrentFunctionType(CodeModel::FunctionType functionType) +{ + CodeModel::FunctionType old = _M_current_function_type; + _M_current_function_type = functionType; + return old; +} + +CodeModel::AccessPolicy Binder::changeCurrentAccess(CodeModel::AccessPolicy accessPolicy) +{ + CodeModel::AccessPolicy old = _M_current_access; + _M_current_access = accessPolicy; + return old; +} + +NamespaceModelItem Binder::changeCurrentNamespace(NamespaceModelItem item) +{ + NamespaceModelItem old = _M_current_namespace; + _M_current_namespace = item; + return old; +} + +ClassModelItem Binder::changeCurrentClass(ClassModelItem item) +{ + ClassModelItem old = _M_current_class; + _M_current_class = item; + return old; +} + +FunctionModelItem Binder::changeCurrentFunction(FunctionModelItem item) +{ + FunctionModelItem old = _M_current_function; + _M_current_function = item; + return old; +} + +int Binder::decode_token(std::size_t index) const +{ + return _M_token_stream->kind(index); +} + +CodeModel::AccessPolicy Binder::decode_access_policy(std::size_t index) const +{ + switch (decode_token(index)) { + case Token_class: + return CodeModel::Private; + + case Token_struct: + case Token_union: + return CodeModel::Public; + + default: + return CodeModel::Public; + } +} + +CodeModel::ClassType Binder::decode_class_type(std::size_t index) const +{ + switch (decode_token(index)) { + case Token_class: + return CodeModel::Class; + case Token_struct: + return CodeModel::Struct; + case Token_union: + return CodeModel::Union; + default: + std::cerr << "** WARNING unrecognized class type" << std::endl; + } + return CodeModel::Class; +} + +const NameSymbol *Binder::decode_symbol(std::size_t index) const +{ + return _M_token_stream->symbol(index); +} + +void Binder::visitAccessSpecifier(AccessSpecifierAST *node) +{ + const ListNode<std::size_t> *it = node->specs; + if (!it) + return; + + it = it->toFront(); + const ListNode<std::size_t> *end = it; + + do { + switch (decode_token(it->element)) { + default: + break; + + case Token_public: + changeCurrentAccess(CodeModel::Public); + changeCurrentFunctionType(CodeModel::Normal); + break; + case Token_protected: + changeCurrentAccess(CodeModel::Protected); + changeCurrentFunctionType(CodeModel::Normal); + break; + case Token_private: + changeCurrentAccess(CodeModel::Private); + changeCurrentFunctionType(CodeModel::Normal); + break; + case Token_signals: + changeCurrentAccess(CodeModel::Protected); + changeCurrentFunctionType(CodeModel::Signal); + break; + case Token_slots: + changeCurrentFunctionType(CodeModel::Slot); + break; + } + it = it->next; + } while (it != end); +} + +void Binder::visitSimpleDeclaration(SimpleDeclarationAST *node) +{ + visit(node->type_specifier); + + if (const ListNode<InitDeclaratorAST*> *it = node->init_declarators) { + it = it->toFront(); + const ListNode<InitDeclaratorAST*> *end = it; + do { + InitDeclaratorAST *init_declarator = it->element; + declare_symbol(node, init_declarator); + it = it->next; + } while (it != end); + } +} + +void Binder::declare_symbol(SimpleDeclarationAST *node, InitDeclaratorAST *init_declarator) +{ + DeclaratorAST *declarator = init_declarator->declarator; + + while (declarator && declarator->sub_declarator) + declarator = declarator->sub_declarator; + + NameAST *id = declarator->id; + if (!declarator->id) { + std::cerr << "** WARNING expected a declarator id" << std::endl; + return; + } + + CodeModelFinder finder(model(), this); + ScopeModelItem symbolScope = finder.resolveScope(id, currentScope()); + if (!symbolScope) { + name_cc.run(id); + std::cerr << "** WARNING scope not found for symbol:" + << qPrintable(name_cc.name()) << std::endl; + return; + } + + decl_cc.run(declarator); + + if (decl_cc.isFunction()) { + name_cc.run(id->unqualified_name); + + FunctionModelItem fun(new _FunctionModelItem(model(), name_cc.name())); + updateItemPosition(fun, node); + fun->setAccessPolicy(_M_current_access); + fun->setFunctionType(_M_current_function_type); + fun->setAbstract(init_declarator->initializer != 0); + fun->setConstant(declarator->fun_cv != 0); + fun->setTemplateParameters(_M_current_template_parameters); + applyStorageSpecifiers(node->storage_specifiers, fun); + applyFunctionSpecifiers(node->function_specifiers, fun); + + // build the type + TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, + declarator, + this); + + fun->setType(qualifyType(typeInfo, symbolScope->qualifiedName())); + + + fun->setVariadics(decl_cc.isVariadics()); + + // ... and the signature + foreach (const DeclaratorCompiler::Parameter &p, decl_cc.parameters()) { + ArgumentModelItem arg(new _ArgumentModelItem(model(), p.name)); + arg->setType(qualifyType(p.type, _M_context)); + arg->setDefaultValue(p.defaultValue); + if (p.defaultValue) + arg->setDefaultValueExpression(p.defaultValueExpression); + fun->addArgument(arg); + } + + fun->setScope(symbolScope->qualifiedName()); + symbolScope->addFunction(fun); + } else { + VariableModelItem var(new _VariableModelItem(model())); + updateItemPosition(var, node); + var->setTemplateParameters(_M_current_template_parameters); + var->setAccessPolicy(_M_current_access); + name_cc.run(id->unqualified_name); + var->setName(name_cc.name()); + // Possible bug, because second parameter uses declarator instead of + // init_declarator->declarator like in DeclaratorCompiler::visitParameterDeclaration, + // but it doesn't seem to affect anything because the generator doesn't currently use + // variable declarations, only function declarations (because it cares about the API only, + // variable declarations are not exposed to the target language). + // See PYSIDE-455. + TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, + declarator, + this); + if (declarator != init_declarator->declarator + && init_declarator->declarator->parameter_declaration_clause) { + typeInfo.setFunctionPointer(true); + decl_cc.run(init_declarator->declarator); + foreach (const DeclaratorCompiler::Parameter &p, decl_cc.parameters()) + typeInfo.addArgument(p.type); + } + + var->setType(qualifyType(typeInfo, _M_context)); + applyStorageSpecifiers(node->storage_specifiers, var); + + var->setScope(symbolScope->qualifiedName()); + symbolScope->addVariable(var); + } +} + +void Binder::visitFunctionDefinition(FunctionDefinitionAST *node) +{ + Q_ASSERT(node->init_declarator); + + ScopeModelItem scope = currentScope(); + + InitDeclaratorAST *init_declarator = node->init_declarator; + DeclaratorAST *declarator = init_declarator->declarator; + + // in the case of "void (func)()" or "void ((func))()" we need to + // skip to the inner most. This is in line with how the declarator + // node is generated in 'parser.cpp' + while (declarator && declarator->sub_declarator) + declarator = declarator->sub_declarator; + if (!declarator->id) { + std::cerr << "** WARNING temp hack for Qt 5.6.0: " + << "skipped a class that inherits from a private class" + << std::endl; + return; + } + Q_ASSERT(declarator->id); + + CodeModelFinder finder(model(), this); + + ScopeModelItem functionScope = finder.resolveScope(declarator->id, scope); + if (!functionScope) { + name_cc.run(declarator->id); + std::cerr << "** WARNING scope not found for function definition:" + << qPrintable(name_cc.name()) << std::endl + << "\tdefinition *ignored*" + << std::endl; + return; + } + + decl_cc.run(declarator); + + Q_ASSERT(!decl_cc.id().isEmpty()); + + FunctionModelItem + old = changeCurrentFunction(FunctionModelItem(new _FunctionModelItem(_M_model))); + _M_current_function->setScope(functionScope->qualifiedName()); + updateItemPosition(_M_current_function, node); + + Q_ASSERT(declarator->id->unqualified_name); + name_cc.run(declarator->id->unqualified_name); + QString unqualified_name = name_cc.name(); + + _M_current_function->setName(unqualified_name); + TypeInfo tmp_type = CompilerUtils::typeDescription(node->type_specifier, + declarator, this); + + _M_current_function->setType(qualifyType(tmp_type, _M_context)); + _M_current_function->setAccessPolicy(_M_current_access); + _M_current_function->setFunctionType(_M_current_function_type); + _M_current_function->setConstant(declarator->fun_cv); + _M_current_function->setTemplateParameters(_M_current_template_parameters); + + applyStorageSpecifiers(node->storage_specifiers, + _M_current_function); + applyFunctionSpecifiers(node->function_specifiers, + _M_current_function); + + _M_current_function->setVariadics(decl_cc.isVariadics()); + + foreach (const DeclaratorCompiler::Parameter &p, decl_cc.parameters()) { + ArgumentModelItem arg(new _ArgumentModelItem(model(), p.name)); + arg->setType(qualifyType(p.type, functionScope->qualifiedName())); + arg->setDefaultValue(p.defaultValue); + if (p.defaultValue) + arg->setDefaultValueExpression(p.defaultValueExpression); + _M_current_function->addArgument(arg); + } + + FunctionModelItem prototype = _M_current_function; + FunctionModelItem declared = functionScope->declaredFunction(prototype); + + // try to find a function declaration for this definition.. + if (!declared) { + functionScope->addFunction(prototype); + } else { + applyFunctionSpecifiers(node->function_specifiers, declared); + + // fix the function type and the access policy + _M_current_function->setAccessPolicy(declared->accessPolicy()); + _M_current_function->setFunctionType(declared->functionType()); + } + + changeCurrentFunction(old); +} + +void Binder::visitTemplateDeclaration(TemplateDeclarationAST *node) +{ + const ListNode<TemplateParameterAST*> *it = node->template_parameters; + if (!it) { + // QtScript: we want to visit the declaration still, so that + // e.g. QMetaTypeId<Foo> is added to the code model + visit(node->declaration); + return; + } + + TemplateParameterList savedTemplateParameters = changeTemplateParameters(TemplateParameterList()); + + it = it->toFront(); + const ListNode<TemplateParameterAST*> *end = it; + + TemplateParameterList templateParameters; + do { + TemplateParameterAST *parameter = it->element; + TypeParameterAST *type_parameter = parameter->type_parameter; + + NameAST *name; + if (!type_parameter) { + // A hacky hack to work around missing support for parameter declarations in + // templates. We just need the to get the name of the variable, since we + // aren't actually compiling these anyway. We are still not supporting much + // more, but we are refusing to fail for a few more declarations + if (!parameter->parameter_declaration || + !parameter->parameter_declaration->declarator || + !parameter->parameter_declaration->declarator->id) { + + /*std::cerr << "** WARNING template declaration not supported ``"; + Token const &tk = _M_token_stream->token ((int) node->start_token); + Token const &end_tk = _M_token_stream->token ((int) node->declaration->start_token); + + std::cerr << std::string (&tk.text[tk.position], (end_tk.position) - tk.position) << "''" + << std::endl << std::endl;*/ + + changeTemplateParameters(savedTemplateParameters); + return; + + } + + name = parameter->parameter_declaration->declarator->id; + } else { + int tk = decode_token(type_parameter->type); + if (tk != Token_typename && tk != Token_class) { + /*std::cerr << "** WARNING template declaration not supported ``"; + Token const &tk = _M_token_stream->token ((int) node->start_token); + Token const &end_tk = _M_token_stream->token ((int) node->declaration->start_token); + + std::cerr << std::string (&tk.text[tk.position], (end_tk.position) - tk.position) << "''" + << std::endl << std::endl;*/ + + changeTemplateParameters(savedTemplateParameters); + return; + } + assert(tk == Token_typename || tk == Token_class); + + name = type_parameter->name; + } + + + name_cc.run(name); + const TemplateParameterModelItem p(new _TemplateParameterModelItem(model(), name_cc.name())); + _M_current_template_parameters.append(p); + it = it->next; + } while (it != end); + + visit(node->declaration); + + changeTemplateParameters(savedTemplateParameters); +} + +void Binder::visitTypedef(TypedefAST *node) +{ + const ListNode<InitDeclaratorAST*> *it = node->init_declarators; + if (!it) + return; + + it = it->toFront(); + const ListNode<InitDeclaratorAST*> *end = it; + + do { + InitDeclaratorAST *init_declarator = it->element; + it = it->next; + + Q_ASSERT(init_declarator->declarator); + + // the name + decl_cc.run(init_declarator->declarator); + QString alias_name = decl_cc.id(); + + if (alias_name.isEmpty()) { + std::cerr << "** WARNING anonymous typedef not supported! ``"; + Token const &tk = _M_token_stream->token((int) node->start_token); + Token const &end_tk = _M_token_stream->token((int) node->end_token); + + std::cerr << std::string(&tk.text[tk.position], end_tk.position - tk.position) << "''" + << std::endl << std::endl; + continue; + } + + // build the type + TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, + init_declarator->declarator, + this); + DeclaratorAST *decl = init_declarator->declarator; + while (decl && decl->sub_declarator) + decl = decl->sub_declarator; + + if (decl != init_declarator->declarator + && init_declarator->declarator->parameter_declaration_clause) { + typeInfo.setFunctionPointer(true); + decl_cc.run(init_declarator->declarator); + foreach (const DeclaratorCompiler::Parameter &p, decl_cc.parameters()) + typeInfo.addArgument(p.type); + } + + ScopeModelItem scope = currentScope(); + DeclaratorAST *declarator = init_declarator->declarator; + CodeModelFinder finder(model(), this); + ScopeModelItem typedefScope = finder.resolveScope(declarator->id, scope); + + TypeDefModelItem typeDef(new _TypeDefModelItem(model())); + updateItemPosition(typeDef, node); + typeDef->setName(alias_name); + typeDef->setType(qualifyType(typeInfo, currentScope()->qualifiedName())); + typeDef->setScope(typedefScope->qualifiedName()); + _M_qualified_types[typeDef->qualifiedName().join(QLatin1Char('.'))] = QString(); + currentScope()->addTypeDef(typeDef); + } while (it != end); +} + +void Binder::visitNamespace(NamespaceAST *node) +{ + bool anonymous = (node->namespace_name == 0); + + ScopeModelItem scope = currentScope(); + + NamespaceModelItem old; + if (!anonymous) { + QString name = decode_symbol(node->namespace_name)->as_string(); + + QStringList qualified_name = scope->qualifiedName(); + qualified_name += name; + const CodeModelItem nsI = _M_model->findItem(qualified_name, _M_current_file); + NamespaceModelItem ns = qSharedPointerDynamicCast<_NamespaceModelItem>(nsI); + if (!ns) { + ns.reset(new _NamespaceModelItem(_M_model)); + updateItemPosition(ns, node); + ns->setName(name); + ns->setScope(scope->qualifiedName()); + } + old = changeCurrentNamespace(ns); + + _M_context.append(name); + } + + DefaultVisitor::visitNamespace(node); + + if (!anonymous) { + Q_ASSERT(scope->kind() == _CodeModelItem::Kind_Namespace + || scope->kind() == _CodeModelItem::Kind_File); + + _M_context.removeLast(); + + if (const NamespaceModelItem ns = qSharedPointerDynamicCast<_NamespaceModelItem>(scope)) + ns->addNamespace(_M_current_namespace); + + changeCurrentNamespace(old); + } +} + +void Binder::visitForwardDeclarationSpecifier(ForwardDeclarationSpecifierAST *node) +{ + name_cc.run(node->name); + if (name_cc.name().isEmpty()) + return; + + ScopeModelItem scope = currentScope(); + _M_qualified_types[(scope->qualifiedName() + name_cc.qualifiedName()).join(QLatin1Char('.'))] = QString(); +} + +void Binder::visitClassSpecifier(ClassSpecifierAST *node) +{ + ClassCompiler class_cc(this); + class_cc.run(node); + + if (class_cc.name().isEmpty()) { + // anonymous not supported + return; + } + + Q_ASSERT(node->name && node->name->unqualified_name); + + ScopeModelItem scope = currentScope(); + + ClassModelItem old = changeCurrentClass(ClassModelItem(new _ClassModelItem(_M_model))); + updateItemPosition(_M_current_class, node); + _M_current_class->setName(class_cc.name()); + + QStringList baseClasses = class_cc.baseClasses(); + TypeInfo info; + for (int i = 0; i < baseClasses.size(); ++i) { + info.setQualifiedName(baseClasses.at(i).split(QLatin1String("::"))); + baseClasses[i] = qualifyType(info, scope->qualifiedName()).qualifiedName().join(QLatin1String("::")); + } + + _M_current_class->setBaseClasses(baseClasses); + _M_current_class->setClassType(decode_class_type(node->class_key)); + _M_current_class->setTemplateParameters(_M_current_template_parameters); + + if (!_M_current_template_parameters.isEmpty()) { + QString name = _M_current_class->name(); + name += QLatin1Char('<'); + for (int i = 0; i < _M_current_template_parameters.size(); ++i) { + if (i > 0) + name += QLatin1Char(','); + + name += _M_current_template_parameters.at(i)->name(); + } + + name += QLatin1Char('>'); + _M_current_class->setName(name); + } + + CodeModel::AccessPolicy oldAccessPolicy = changeCurrentAccess(decode_access_policy(node->class_key)); + CodeModel::FunctionType oldFunctionType = changeCurrentFunctionType(CodeModel::Normal); + + _M_current_class->setScope(scope->qualifiedName()); + _M_qualified_types[_M_current_class->qualifiedName().join(QLatin1Char('.'))] = QString(); + + scope->addClass(_M_current_class); + + name_cc.run(node->name->unqualified_name); + _M_context.append(name_cc.name()); + visitNodes(this, node->member_specs); + _M_context.removeLast(); + + changeCurrentClass(old); + changeCurrentAccess(oldAccessPolicy); + changeCurrentFunctionType(oldFunctionType); +} + +void Binder::visitLinkageSpecification(LinkageSpecificationAST *node) +{ + DefaultVisitor::visitLinkageSpecification(node); +} + +void Binder::visitUsing(UsingAST *node) +{ + DefaultVisitor::visitUsing(node); +} + +void Binder::visitEnumSpecifier(EnumSpecifierAST *node) +{ + CodeModelFinder finder(model(), this); + ScopeModelItem scope = currentScope(); + ScopeModelItem enumScope = finder.resolveScope(node->name, scope); + + name_cc.run(node->name); + QString name = name_cc.name(); + + bool isAnonymous = name.isEmpty(); + if (isAnonymous) { + // anonymous enum + QString key = _M_context.join(QLatin1String("::")); + int current = ++_M_anonymous_enums[key]; + name += QLatin1String("enum_"); + name += QString::number(current); + } + + _M_current_enum.reset(new _EnumModelItem(model())); + _M_current_enum->setAccessPolicy(_M_current_access); + updateItemPosition(_M_current_enum, node); + _M_current_enum->setName(name); + _M_current_enum->setAnonymous(isAnonymous); + _M_current_enum->setScope(enumScope->qualifiedName()); + + _M_qualified_types[_M_current_enum->qualifiedName().join(QLatin1Char('.'))] = QString(); + + enumScope->addEnum(_M_current_enum); + + DefaultVisitor::visitEnumSpecifier(node); + + _M_current_enum.clear(); +} + +static QString strip_preprocessor_lines(const QString &name) +{ + QStringList lst = name.split(QLatin1Char('\n')); + QString s; + for (int i = 0; i < lst.size(); ++i) { + if (!lst.at(i).startsWith(QLatin1Char('#'))) + s += lst.at(i); + } + return s.trimmed(); +} + +void Binder::visitEnumerator(EnumeratorAST *node) +{ + Q_ASSERT(_M_current_enum); + EnumeratorModelItem e(new _EnumeratorModelItem(model())); + updateItemPosition(e, node); + e->setName(decode_symbol(node->id)->as_string()); + + if (ExpressionAST *expr = node->expression) { + const Token &start_token = _M_token_stream->token((int) expr->start_token); + const Token &end_token = _M_token_stream->token((int) expr->end_token); + const QString token = QString::fromUtf8(&start_token.text[start_token.position], + (int)(end_token.position - start_token.position)); + QString lines = strip_preprocessor_lines(token.trimmed()); + lines.remove(QLatin1Char(' ')); + e->setValue(lines); + } + + _M_current_enum->addEnumerator(e); +} + +void Binder::visitUsingDirective(UsingDirectiveAST *node) +{ + DefaultVisitor::visitUsingDirective(node); +} + +void Binder::visitQEnums(QEnumsAST *node) +{ + const Token &start = _M_token_stream->token((int) node->start_token); + const Token &end = _M_token_stream->token((int) node->end_token); + QStringList enum_list = QString::fromLatin1(start.text + start.position, + end.position - start.position).split(QLatin1Char(' ')); + + ScopeModelItem scope = currentScope(); + for (int i = 0; i < enum_list.size(); ++i) + scope->addEnumsDeclaration(enum_list.at(i)); +} + +void Binder::visitQProperty(QPropertyAST *node) +{ + const Token &start = _M_token_stream->token((int) node->start_token); + const Token &end = _M_token_stream->token((int) node->end_token); + QString property = QString::fromLatin1(start.text + start.position, + end.position - start.position); + _M_current_class->addPropertyDeclaration(property); +} + +void Binder::applyStorageSpecifiers(const ListNode<std::size_t> *it, MemberModelItem item) +{ + if (!it) + return; + + it = it->toFront(); + const ListNode<std::size_t> *end = it; + + do { + switch (decode_token(it->element)) { + default: + break; + + case Token_friend: + item->setFriend(true); + break; + case Token_auto: + item->setAuto(true); + break; + case Token_register: + item->setRegister(true); + break; + case Token_static: + item->setStatic(true); + break; + case Token_extern: + item->setExtern(true); + break; + case Token_mutable: + item->setMutable(true); + break; + } + it = it->next; + } while (it != end); +} + +void Binder::applyFunctionSpecifiers(const ListNode<std::size_t> *it, FunctionModelItem item) +{ + if (!it) + return; + + it = it->toFront(); + const ListNode<std::size_t> *end = it; + + do { + switch (decode_token(it->element)) { + default: + break; + + case Token_inline: + item->setInline(true); + break; + + case Token_virtual: + item->setVirtual(true); + break; + + case Token_explicit: + item->setExplicit(true); + break; + + case Token_Q_INVOKABLE: + item->setInvokable(true); + break; + } + it = it->next; + } while (it != end); +} + +TypeInfo Binder::qualifyType(const TypeInfo &type, const QStringList &context) const +{ + // ### Potentially improve to use string list in the name table to + if (!context.size()) { + // ### We can assume that this means global namespace for now... + return type; + } else if (_M_qualified_types.contains(type.qualifiedName().join(QLatin1Char('.')))) { + return type; + } else { + QStringList expanded = context; + expanded << type.qualifiedName(); + if (_M_qualified_types.contains(expanded.join(QLatin1Char('.')))) { + TypeInfo modified_type = type; + modified_type.setQualifiedName(expanded); + return modified_type; + } else { + CodeModelItem scope = model()->findItem(context, _M_current_file); + + if (ClassModelItem klass = qSharedPointerDynamicCast<_ClassModelItem>(scope)) { + foreach (const QString &base, klass->baseClasses()) { + QStringList ctx = context; + ctx.removeLast(); + ctx.append(base); + + TypeInfo qualified = qualifyType(type, ctx); + if (qualified != type) + return qualified; + } + } + + QStringList copy = context; + copy.removeLast(); + return qualifyType(type, copy); + } + } +} + +void Binder::updateItemPosition(CodeModelItem item, AST *node) +{ + QString filename; + int line, column; + + assert(node); + _M_location.positionAt(_M_token_stream->position(node->start_token), &line, &column, &filename); + item->setFileName(filename); +} |