##// END OF EJS Templates
improved strictness when enum values are used...
improved strictness when enum values are used git-svn-id: svn://svn.code.sf.net/p/pythonqt/code/trunk@88 ea8d5007-eb21-0410-b261-ccb3ea6e24a9

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binder.cpp
906 lines | 27.9 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of the Qt Script Generator project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.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>
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:
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 == 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)
{
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 = 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);
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());
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) {
// 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 == 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 ())
{
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 != 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);
}
// kate: space-indent on; indent-width 2; replace-tabs on;