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author | hjk <qtc-committer@nokia.com> | 2009-01-26 16:19:24 +0100 |
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committer | hjk <qtc-committer@nokia.com> | 2009-01-26 16:19:24 +0100 |
commit | fe0533de2a634ca377c2d8a0073e0eb2cbf89abf (patch) | |
tree | 29d3d30e6cc5a1068a94097a5660bc4d133a205f /src/shared/cplusplus/CheckStatement.cpp | |
parent | c85ba53365d606192069a841ed806979f17d80bc (diff) | |
download | qt-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.cpp | 239 |
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 |