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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/CheckStatement.cpp
parentc85ba53365d606192069a841ed806979f17d80bc (diff)
downloadqt-creator-fe0533de2a634ca377c2d8a0073e0eb2cbf89abf.tar.gz
Fixes: move all files in shared/* to src/shared/*
Diffstat (limited to 'src/shared/cplusplus/CheckStatement.cpp')
-rw-r--r--src/shared/cplusplus/CheckStatement.cpp239
1 files changed, 239 insertions, 0 deletions
diff --git a/src/shared/cplusplus/CheckStatement.cpp b/src/shared/cplusplus/CheckStatement.cpp
new file mode 100644
index 0000000000..67902ff252
--- /dev/null
+++ b/src/shared/cplusplus/CheckStatement.cpp
@@ -0,0 +1,239 @@
+/***************************************************************************
+**
+** 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 "CheckStatement.h"
+#include "Semantic.h"
+#include "AST.h"
+#include "TranslationUnit.h"
+#include "Scope.h"
+#include "CoreTypes.h"
+#include "Control.h"
+#include "Symbols.h"
+
+CPLUSPLUS_BEGIN_NAMESPACE
+
+CheckStatement::CheckStatement(Semantic *semantic)
+ : SemanticCheck(semantic),
+ _statement(0),
+ _scope(0)
+{ }
+
+CheckStatement::~CheckStatement()
+{ }
+
+void CheckStatement::check(StatementAST *statement, Scope *scope)
+{
+ Scope *previousScope = switchScope(scope);
+ StatementAST *previousStatement = switchStatement(statement);
+ accept(statement);
+ (void) switchStatement(previousStatement);
+ (void) switchScope(previousScope);
+}
+
+StatementAST *CheckStatement::switchStatement(StatementAST *statement)
+{
+ StatementAST *previousStatement = _statement;
+ _statement = statement;
+ return previousStatement;
+}
+
+Scope *CheckStatement::switchScope(Scope *scope)
+{
+ Scope *previousScope = _scope;
+ _scope = scope;
+ return previousScope;
+}
+
+bool CheckStatement::visit(CaseStatementAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ semantic()->check(ast->statement, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(CompoundStatementAST *ast)
+{
+ Block *block = control()->newBlock(ast->lbrace_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ for (StatementAST *it = ast->statements; it; it = it->next) {
+ semantic()->check(it, _scope);
+ }
+ (void) switchScope(previousScope);
+ return false;
+}
+
+bool CheckStatement::visit(DeclarationStatementAST *ast)
+{
+ semantic()->check(ast->declaration, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(DoStatementAST *ast)
+{
+ semantic()->check(ast->statement, _scope);
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(ExpressionOrDeclarationStatementAST *ast)
+{
+// translationUnit()->warning(ast->firstToken(),
+// "ambiguous expression or declaration statement");
+ if (ast->declaration)
+ semantic()->check(ast->declaration, _scope);
+ else
+ semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(ExpressionStatementAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(ForStatementAST *ast)
+{
+ Block *block = control()->newBlock(ast->for_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ semantic()->check(ast->initializer, _scope);
+ FullySpecifiedType condTy = semantic()->check(ast->condition, _scope);
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ semantic()->check(ast->statement, _scope);
+ (void) switchScope(previousScope);
+ return false;
+}
+
+bool CheckStatement::visit(IfStatementAST *ast)
+{
+ Block *block = control()->newBlock(ast->if_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ FullySpecifiedType exprTy = semantic()->check(ast->condition, _scope);
+ semantic()->check(ast->statement, _scope);
+ semantic()->check(ast->else_statement, _scope);
+ (void) switchScope(previousScope);
+ return false;
+}
+
+bool CheckStatement::visit(LabeledStatementAST *ast)
+{
+ semantic()->check(ast->statement, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(BreakStatementAST *)
+{
+ return false;
+}
+
+bool CheckStatement::visit(ContinueStatementAST *)
+{
+ return false;
+}
+
+bool CheckStatement::visit(GotoStatementAST *)
+{
+ return false;
+}
+
+bool CheckStatement::visit(ReturnStatementAST *ast)
+{
+ FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
+ return false;
+}
+
+bool CheckStatement::visit(SwitchStatementAST *ast)
+{
+ Block *block = control()->newBlock(ast->switch_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ FullySpecifiedType condTy = semantic()->check(ast->condition, _scope);
+ semantic()->check(ast->statement, _scope);
+ (void) switchScope(previousScope);
+ return false;
+}
+
+bool CheckStatement::visit(TryBlockStatementAST *ast)
+{
+ semantic()->check(ast->statement, _scope);
+ for (CatchClauseAST *c = ast->catch_clause_seq; c; c = c->next) {
+ semantic()->check(c, _scope);
+ }
+ return false;
+}
+
+bool CheckStatement::visit(CatchClauseAST *ast)
+{
+ Block *block = control()->newBlock(ast->catch_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ semantic()->check(ast->exception_declaration, _scope);
+ semantic()->check(ast->statement, _scope);
+ (void) switchScope(previousScope);
+ return false;
+}
+
+bool CheckStatement::visit(WhileStatementAST *ast)
+{
+ Block *block = control()->newBlock(ast->while_token);
+ _scope->enterSymbol(block);
+ Scope *previousScope = switchScope(block->members());
+ FullySpecifiedType condTy = semantic()->check(ast->condition, _scope);
+ semantic()->check(ast->statement, _scope);
+ (void) switchScope(previousScope);
+ return false;
+}
+
+CPLUSPLUS_END_NAMESPACE