summaryrefslogtreecommitdiff
path: root/src/shared/cplusplus/CheckExpression.cpp
diff options
context:
space:
mode:
authorhjk <qtc-committer@nokia.com>2009-01-26 16:19:24 +0100
committerhjk <qtc-committer@nokia.com>2009-01-26 16:19:24 +0100
commitfe0533de2a634ca377c2d8a0073e0eb2cbf89abf (patch)
tree29d3d30e6cc5a1068a94097a5660bc4d133a205f /src/shared/cplusplus/CheckExpression.cpp
parentc85ba53365d606192069a841ed806979f17d80bc (diff)
downloadqt-creator-fe0533de2a634ca377c2d8a0073e0eb2cbf89abf.tar.gz
Fixes: move all files in shared/* to src/shared/*
Diffstat (limited to 'src/shared/cplusplus/CheckExpression.cpp')
-rw-r--r--src/shared/cplusplus/CheckExpression.cpp369
1 files changed, 369 insertions, 0 deletions
diff --git a/src/shared/cplusplus/CheckExpression.cpp b/src/shared/cplusplus/CheckExpression.cpp
new file mode 100644
index 0000000000..e546a99a53
--- /dev/null
+++ b/src/shared/cplusplus/CheckExpression.cpp
@@ -0,0 +1,369 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+**
+** Non-Open Source Usage
+**
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 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 1.3, included in the file GPL_EXCEPTION.txt in this package.
+**
+***************************************************************************/
+// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include "CheckExpression.h"
+#include "Semantic.h"
+#include "TranslationUnit.h"
+#include "AST.h"
+#include "Scope.h"
+#include "Literals.h"
+#include "CoreTypes.h"
+#include "Symbols.h"
+#include "Control.h"
+
+CPLUSPLUS_BEGIN_NAMESPACE
+
+CheckExpression::CheckExpression(Semantic *semantic)
+ : SemanticCheck(semantic),
+ _expression(0),
+ _scope(0),
+ _checkOldStyleCasts(false)
+{ }
+
+CheckExpression::~CheckExpression()
+{ }
+
+FullySpecifiedType CheckExpression::check(ExpressionAST *expression, Scope *scope)
+{
+ FullySpecifiedType previousType = switchFullySpecifiedType(FullySpecifiedType());
+ Scope *previousScope = switchScope(scope);
+ ExpressionAST *previousExpression = switchExpression(expression);
+ accept(expression);
+ (void) switchExpression(previousExpression);
+ (void) switchScope(previousScope);
+ return switchFullySpecifiedType(previousType);
+}
+
+ExpressionAST *CheckExpression::switchExpression(ExpressionAST *expression)
+{
+ ExpressionAST *previousExpression = _expression;
+ _expression = expression;
+ return previousExpression;
+}
+
+FullySpecifiedType CheckExpression::switchFullySpecifiedType(FullySpecifiedType type)
+{
+ FullySpecifiedType previousType = _fullySpecifiedType;
+ _fullySpecifiedType = type;
+ return previousType;
+}
+
+Scope *CheckExpression::switchScope(Scope *scope)
+{
+ Scope *previousScope = _scope;
+ _scope = scope;
+ return previousScope;
+}
+
+bool CheckExpression::visit(ExpressionListAST *ast)
+{
+ for (ExpressionListAST *it = ast; it; it = it->next) {
+ FullySpecifiedType exprTy = semantic()->check(it->expression, _scope);
+ }
+ return false;
+}
+
+bool CheckExpression::visit(BinaryExpressionAST *ast)
+{
+ FullySpecifiedType leftExprTy = semantic()->check(ast->left_expression, _scope);
+ FullySpecifiedType rightExprTy = semantic()->check(ast->right_expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(CastExpressionAST *ast)
+{
+ FullySpecifiedType castTy = semantic()->check(ast->type_id, _scope);
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ if (_checkOldStyleCasts && ! castTy->isVoidType())
+ translationUnit()->warning(ast->firstToken(),
+ "ugly old style cast");
+ return false;
+}
+
+bool CheckExpression::visit(ConditionAST *ast)
+{
+ FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier, _scope);
+ Name *name = 0;
+ FullySpecifiedType declTy = semantic()->check(ast->declarator, typeSpecTy.qualifiedType(),
+ _scope, &name);
+ Declaration *decl = control()->newDeclaration(ast->declarator->firstToken(), name);
+ decl->setType(declTy);
+ _scope->enterSymbol(decl);
+ return false;
+}
+
+bool CheckExpression::visit(ConditionalExpressionAST *ast)
+{
+ FullySpecifiedType condTy = semantic()->check(ast->condition, _scope);
+ FullySpecifiedType leftExprTy = semantic()->check(ast->left_expression, _scope);
+ FullySpecifiedType rightExprTy = semantic()->check(ast->right_expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(CppCastExpressionAST *ast)
+{
+ FullySpecifiedType typeIdTy = semantic()->check(ast->type_id, _scope);
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(DeleteExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(ArrayInitializerAST *ast)
+{
+ for (ExpressionListAST *it = ast->expression_list; it; it = it->next) {
+ FullySpecifiedType exprTy = semantic()->check(it->expression, _scope);
+ }
+ return false;
+}
+
+bool CheckExpression::visit(QualifiedNameAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(OperatorFunctionIdAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(ConversionFunctionIdAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(SimpleNameAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(DestructorNameAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(TemplateIdAST *ast)
+{
+ Name *name = semantic()->check(ast, _scope);
+ _scope->addUse(ast->firstToken(), name);
+ return false;
+}
+
+bool CheckExpression::visit(NewExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ FullySpecifiedType typeIdTy = semantic()->check(ast->type_id, _scope);
+ // ### process new-typeid
+ // ### process new-initializer
+ return false;
+}
+
+bool CheckExpression::visit(TypeidExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(TypenameCallExpressionAST *ast)
+{
+ if (Name *name = semantic()->check(ast->name, _scope)) {
+ _scope->addUse(ast->name->firstToken(), name);
+ }
+ for (ExpressionListAST *it = ast->expression_list; it; it = it->next) {
+ FullySpecifiedType exprTy = semantic()->check(it->expression, _scope);
+ }
+ return false;
+}
+
+bool CheckExpression::visit(TypeConstructorCallAST *ast)
+{
+ FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier, _scope);
+ for (ExpressionListAST *it = ast->expression_list; it; it = it->next) {
+ FullySpecifiedType exprTy = semantic()->check(it->expression, _scope);
+ }
+ return false;
+}
+
+bool CheckExpression::visit(PostfixExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->base_expression, _scope);
+ for (PostfixAST *fx = ast->postfix_expressions; fx; fx = fx->next) {
+ accept(fx); // ### not exactly.
+ }
+ return false;
+}
+
+bool CheckExpression::visit(SizeofExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(NumericLiteralAST *)
+{
+ _fullySpecifiedType.setType(control()->integerType(IntegerType::Int));
+ return false;
+}
+
+bool CheckExpression::visit(BoolLiteralAST *)
+{
+ _fullySpecifiedType.setType(control()->integerType(IntegerType::Bool));
+ return false;
+}
+
+bool CheckExpression::visit(StringLiteralAST *)
+{
+ IntegerType *charTy = control()->integerType(IntegerType::Char);
+ _fullySpecifiedType.setType(control()->pointerType(charTy));
+ return false;
+}
+
+bool CheckExpression::visit(ThisExpressionAST *)
+{
+ return false;
+}
+
+bool CheckExpression::visit(NestedExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(ThrowExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(TypeIdAST *ast)
+{
+ FullySpecifiedType typeSpecTy = semantic()->check(ast->type_specifier, _scope);
+ FullySpecifiedType declTy = semantic()->check(ast->declarator, typeSpecTy.qualifiedType(),
+ _scope);
+ _fullySpecifiedType = declTy;
+ return false;
+}
+
+bool CheckExpression::visit(UnaryExpressionAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(QtMethodAST *ast)
+{
+ Name *name = 0;
+ Scope dummy;
+ FullySpecifiedType methTy = semantic()->check(ast->declarator, FullySpecifiedType(),
+ &dummy, &name);
+ Function *fty = methTy->asFunction();
+ if (! fty)
+ translationUnit()->warning(ast->firstToken(), "expected a function declarator");
+ else {
+ for (unsigned i = 0; i < fty->argumentCount(); ++i) {
+ Symbol *arg = fty->argumentAt(i);
+ if (arg->name())
+ translationUnit()->warning(arg->sourceLocation(),
+ "argument should be anonymous");
+ }
+ }
+ return false;
+}
+
+bool CheckExpression::visit(CompoundLiteralAST *ast)
+{
+ /*FullySpecifiedType exprTy = */ semantic()->check(ast->type_id, _scope);
+ /*FullySpecifiedType initTy = */ semantic()->check(ast->initializer, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(CallAST *ast)
+{
+ for (ExpressionListAST *it = ast->expression_list; it; it = it->next) {
+ FullySpecifiedType exprTy = semantic()->check(it->expression, _scope);
+ }
+ return false;
+}
+
+bool CheckExpression::visit(ArrayAccessAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckExpression::visit(PostIncrDecrAST *)
+{
+ return false;
+}
+
+bool CheckExpression::visit(MemberAccessAST *ast)
+{
+ if (Name *name = semantic()->check(ast->member_name, _scope))
+ _scope->addUse(ast->member_name->firstToken(), name);
+ return false;
+}
+
+CPLUSPLUS_END_NAMESPACE