Mercurial > projects > qtd
diff generator/parser/binder.cpp @ 1:e78566595089
initial import
author | mandel |
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date | Mon, 11 May 2009 16:01:50 +0000 |
parents | |
children | 09a0f1d048f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/generator/parser/binder.cpp Mon May 11 16:01:50 2009 +0000 @@ -0,0 +1,928 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Nokia. All rights reserved. +** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> +** +** This file is part of Qt Jambi. +** +** * Commercial Usage +* Licensees holding valid Qt Commercial licenses may use this file in +* accordance with the Qt Commercial License Agreement provided with the +* Software or, alternatively, in accordance with the terms contained in +* a written agreement between you and Nokia. +* +* +* GNU General Public License Usage +* Alternatively, this file may be used under the terms of the GNU +* General Public License versions 2.0 or 3.0 as published by the Free +* Software Foundation and appearing in the file LICENSE.GPL included in +* the packaging of this file. Please review the following information +* to ensure GNU General Public Licensing requirements will be met: +* http://www.fsf.org/licensing/licenses/info/GPLv2.html and +* http://www.gnu.org/copyleft/gpl.html. In addition, as a special +* exception, Nokia gives you certain additional rights. These rights +* are described in the Nokia Qt GPL Exception version 1.2, included in +* the file GPL_EXCEPTION.txt in this package. +* +* Qt for Windows(R) Licensees +* As a special exception, Nokia, as the sole copyright holder for Qt +* Designer, grants users of the Qt/Eclipse Integration plug-in the +* right for the Qt/Eclipse Integration to link to functionality +* provided by Qt Designer and its related libraries. +* +* +* If you are unsure which license is appropriate for your use, please +* contact the sales department at qt-sales@nokia.com. + +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +****************************************************************************/ + +#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.h> + +void binder_default_message_handler(const std::string &str) { + std::cerr << str; +} + +MessageHandler Binder::_M_message_handler = binder_default_message_handler; + +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["char"] = QString(); + _M_qualified_types["double"] = QString(); + _M_qualified_types["float"] = QString(); + _M_qualified_types["int"] = QString(); + _M_qualified_types["long"] = QString(); + _M_qualified_types["short"] = QString(); + _M_qualified_types["void"] = QString(); +} + +Binder::~Binder() +{ +} + +FileModelItem Binder::run(AST *node) +{ + FileModelItem old = _M_current_file; + _M_current_access = CodeModel::Public; + + _M_current_file = model()->create<FileModelItem>(); + updateItemPosition (_M_current_file->toItem(), node); + visit(node); + FileModelItem result = _M_current_file; + + _M_current_file = old; // restore + + return result; +} + +ScopeModelItem Binder::currentScope() +{ + if (_M_current_class) + return model_static_cast<ScopeModelItem>(_M_current_class); + else if (_M_current_namespace) + return model_static_cast<ScopeModelItem>(_M_current_namespace); + + return model_static_cast<ScopeModelItem>(_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; +} + +FunctionDefinitionModelItem Binder::changeCurrentFunction(FunctionDefinitionModelItem item) +{ + FunctionDefinitionModelItem 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: + _M_message_handler("** WARNING unrecognized class type"); + } + 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 == 0) + 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) + { + _M_message_handler("** WARNING expected a declarator id"); + return; + } + + CodeModelFinder finder(model(), this); + ScopeModelItem symbolScope = finder.resolveScope(id, currentScope()); + if (! symbolScope) + { + name_cc.run(id); + _M_message_handler(std::string("** WARNING scope not found for symbol:") + qPrintable(name_cc.name())); + return; + } + + decl_cc.run(declarator); + + if (decl_cc.isFunction()) + { + name_cc.run(id->unqualified_name); + + FunctionModelItem fun = model()->create<FunctionModelItem>(); + updateItemPosition (fun->toItem(), node); + fun->setAccessPolicy(_M_current_access); + fun->setFunctionType(_M_current_function_type); + fun->setName(name_cc.name()); + fun->setAbstract(init_declarator->initializer != 0); + fun->setConstant(declarator->fun_cv != 0); + fun->setTemplateParameters(_M_current_template_parameters); + applyStorageSpecifiers(node->storage_specifiers, model_static_cast<MemberModelItem>(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 (DeclaratorCompiler::Parameter p, decl_cc.parameters()) + { + ArgumentModelItem arg = model()->create<ArgumentModelItem>(); + arg->setType(qualifyType(p.type, _M_context)); + arg->setName(p.name); + arg->setDefaultValue(p.defaultValue); + if (p.defaultValue) + arg->setDefaultValueExpression(p.defaultValueExpression); + fun->addArgument(arg); + } + + fun->setScope(symbolScope->qualifiedName()); + symbolScope->addFunction(fun); + } + else + { + VariableModelItem var = model()->create<VariableModelItem>(); + updateItemPosition (var->toItem(), node); + var->setTemplateParameters(_M_current_template_parameters); + var->setAccessPolicy(_M_current_access); + name_cc.run(id->unqualified_name); + var->setName(name_cc.name()); + TypeInfo typeInfo = CompilerUtils::typeDescription(node->type_specifier, + declarator, + this); + if (declarator != init_declarator->declarator + && init_declarator->declarator->parameter_declaration_clause != 0) + { + typeInfo.setFunctionPointer (true); + decl_cc.run (init_declarator->declarator); + foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) + typeInfo.addArgument(p.type); + } + + var->setType(qualifyType(typeInfo, _M_context)); + applyStorageSpecifiers(node->storage_specifiers, model_static_cast<MemberModelItem>(var)); + + var->setScope(symbolScope->qualifiedName()); + symbolScope->addVariable(var); + } +} + +void Binder::visitFunctionDefinition(FunctionDefinitionAST *node) +{ + Q_ASSERT(node->init_declarator != 0); + + 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; + Q_ASSERT(declarator->id); + + CodeModelFinder finder(model(), this); + + ScopeModelItem functionScope = finder.resolveScope(declarator->id, scope); + if (! functionScope) + { + name_cc.run(declarator->id); + _M_message_handler(std::string("** WARNING scope not found for function definition:") + + qPrintable(name_cc.name()) + + std::string(" - definition *ignored*")); + return; + } + + decl_cc.run(declarator); + + Q_ASSERT(! decl_cc.id().isEmpty()); + + FunctionDefinitionModelItem + old = changeCurrentFunction(_M_model->create<FunctionDefinitionModelItem>()); + _M_current_function->setScope(functionScope->qualifiedName()); + updateItemPosition (_M_current_function->toItem(), node); + + Q_ASSERT(declarator->id->unqualified_name != 0); + 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 != 0); + _M_current_function->setTemplateParameters(_M_current_template_parameters); + + applyStorageSpecifiers(node->storage_specifiers, + model_static_cast<MemberModelItem>(_M_current_function)); + applyFunctionSpecifiers(node->function_specifiers, + model_static_cast<FunctionModelItem>(_M_current_function)); + + _M_current_function->setVariadics (decl_cc.isVariadics ()); + + foreach (DeclaratorCompiler::Parameter p, decl_cc.parameters()) + { + ArgumentModelItem arg = model()->create<ArgumentModelItem>(); + arg->setType(qualifyType(p.type, functionScope->qualifiedName())); + arg->setName(p.name); + arg->setDefaultValue(p.defaultValue); + if (p.defaultValue) + arg->setDefaultValueExpression(p.defaultValueExpression); + _M_current_function->addArgument(arg); + } + + functionScope->addFunctionDefinition(_M_current_function); + + FunctionModelItem prototype = model_static_cast<FunctionModelItem>(_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 == 0) + 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 == 0 || + parameter->parameter_declaration->declarator == 0 || + parameter->parameter_declaration->declarator->id == 0) { + + /*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; + } + + TemplateParameterModelItem p = model()->create<TemplateParameterModelItem>(); + name_cc.run(name); + p->setName(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 == 0) + return; + + it = it->toFront(); + const ListNode<InitDeclaratorAST*> *end = it; + + do + { + InitDeclaratorAST *init_declarator = it->element; + it = it->next; + + Q_ASSERT(init_declarator->declarator != 0); + + // the name + decl_cc.run (init_declarator->declarator); + QString alias_name = decl_cc.id (); + + if (alias_name.isEmpty ()) + { + _M_message_handler("** 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); + + _M_message_handler(std::string(&tk.text[tk.position], end_tk.position - tk.position)); + 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 != 0) + { + typeInfo.setFunctionPointer (true); + decl_cc.run (init_declarator->declarator); + foreach (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); + + TypeAliasModelItem typeAlias = model ()->create<TypeAliasModelItem> (); + updateItemPosition (typeAlias->toItem (), node); + typeAlias->setName (alias_name); + typeAlias->setType (qualifyType (typeInfo, currentScope ()->qualifiedName ())); + typeAlias->setScope (typedefScope->qualifiedName()); + _M_qualified_types[typeAlias->qualifiedName().join(".")] = QString(); + currentScope ()->addTypeAlias (typeAlias); + } + 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; + NamespaceModelItem ns = + model_safe_cast<NamespaceModelItem>(_M_model->findItem(qualified_name, + _M_current_file->toItem())); + if (!ns) + { + ns = _M_model->create<NamespaceModelItem>(); + updateItemPosition (ns->toItem(), 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 (NamespaceModelItem ns = model_static_cast<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(".") ] = 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 != 0 && node->name->unqualified_name != 0); + + ScopeModelItem scope = currentScope(); + + ClassModelItem old = changeCurrentClass(_M_model->create<ClassModelItem>()); + updateItemPosition (_M_current_class->toItem(), 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("::")); + baseClasses[i] = qualifyType(info, scope->qualifiedName()).qualifiedName().join("::"); + } + + _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 += "<"; + for (int i = 0; i<_M_current_template_parameters.size(); ++i) + { + if (i != 0) + name += ","; + + name += _M_current_template_parameters.at(i)->name(); + } + + name += ">"; + _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(".")] = 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(); + + if (name.isEmpty()) + { + // anonymous enum + QString key = _M_context.join("::"); + int current = ++_M_anonymous_enums[key]; + name += QLatin1String("enum_"); + name += QString::number(current); + } + + _M_current_enum = model()->create<EnumModelItem>(); + _M_current_enum->setAccessPolicy(_M_current_access); + updateItemPosition (_M_current_enum->toItem(), node); + _M_current_enum->setName(name); + _M_current_enum->setScope(enumScope->qualifiedName()); + + _M_qualified_types[_M_current_enum->qualifiedName().join(".")] = QString(); + + enumScope->addEnum(_M_current_enum); + + DefaultVisitor::visitEnumSpecifier(node); + + _M_current_enum = 0; +} + +static QString strip_preprocessor_lines(const QString &name) +{ + QStringList lst = name.split("\n"); + QString s; + for (int i=0; i<lst.size(); ++i) { + if (!lst.at(i).startsWith('#')) + s += lst.at(i); + } + return s.trimmed(); +} + +void Binder::visitEnumerator(EnumeratorAST *node) +{ + Q_ASSERT(_M_current_enum != 0); + EnumeratorModelItem e = model()->create<EnumeratorModelItem>(); + updateItemPosition (e->toItem(), 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); + + e->setValue(strip_preprocessor_lines(QString::fromUtf8(&start_token.text[start_token.position], + (int) (end_token.position - start_token.position)).trimmed()).remove(' ')); + } + + _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(' '); + + 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 == 0) + 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 == 0) + 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() == 0) + { + // ### We can assume that this means global namespace for now... + return type; + } + else if (_M_qualified_types.contains(type.qualifiedName().join("."))) + { + return type; + } + else + { + QStringList expanded = context; + expanded << type.qualifiedName(); + if (_M_qualified_types.contains(expanded.join("."))) + { + TypeInfo modified_type = type; + modified_type.setQualifiedName(expanded); + return modified_type; + } + else + { + CodeModelItem scope = model ()->findItem (context, _M_current_file->toItem ()); + + if (ClassModelItem klass = model_dynamic_cast<ClassModelItem> (scope)) + { + foreach (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 != 0); + _M_location.positionAt (_M_token_stream->position(node->start_token), &line, &column, &filename); + item->setFileName (filename); +} + +void Binder::installMessageHandler(MessageHandler handler) +{ + _M_message_handler = handler; +} + +// kate: space-indent on; indent-width 2; replace-tabs on;