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Diffstat (limited to 'generator/parser/declarator_compiler.cpp')
-rw-r--r-- | generator/parser/declarator_compiler.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/generator/parser/declarator_compiler.cpp b/generator/parser/declarator_compiler.cpp new file mode 100644 index 0000000..2127c57 --- /dev/null +++ b/generator/parser/declarator_compiler.cpp @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** 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 "declarator_compiler.h" +#include "name_compiler.h" +#include "type_compiler.h" +#include "compiler_utils.h" +#include "lexer.h" +#include "binder.h" +#include "tokens.h" + +#include <qdebug.h> + +DeclaratorCompiler::DeclaratorCompiler(Binder *binder) + : _M_binder (binder), _M_token_stream (binder->tokenStream ()) +{ +} + +void DeclaratorCompiler::run(DeclaratorAST *node) +{ + _M_id.clear(); + _M_parameters.clear(); + _M_array.clear(); + _M_function = false; + _M_reference = false; + _M_variadics = false; + _M_indirection = 0; + + if (node) + { + NameCompiler name_cc(_M_binder); + + DeclaratorAST *decl = node; + while (decl && decl->sub_declarator) + decl = decl->sub_declarator; + + Q_ASSERT (decl != 0); + + name_cc.run(decl->id); + _M_id = name_cc.name(); + _M_function = (node->parameter_declaration_clause != 0); + if (node->parameter_declaration_clause && node->parameter_declaration_clause->ellipsis) + _M_variadics = true; + + visitNodes(this, node->ptr_ops); + visit(node->parameter_declaration_clause); + + if (const ListNode<ExpressionAST*> *it = node->array_dimensions) + { + it->toFront(); + const ListNode<ExpressionAST*> *end = it; + + do + { + QString elt; + if (ExpressionAST *expr = it->element) + { + const Token &start_token = _M_token_stream->token((int) expr->start_token); + const Token &end_token = _M_token_stream->token((int) expr->end_token); + + elt += QString::fromUtf8(&start_token.text[start_token.position], + (int) (end_token.position - start_token.position)).trimmed(); + } + + _M_array.append (elt); + + it = it->next; + } + while (it != end); + } + } +} + +void DeclaratorCompiler::visitPtrOperator(PtrOperatorAST *node) +{ + std::size_t op = _M_token_stream->kind(node->op); + + switch (op) + { + case '&': + _M_reference = true; + break; + case '*': + ++_M_indirection; + break; + + default: + break; + } + + if (node->mem_ptr) + { +#if defined(__GNUC__) +#warning "ptr to mem -- not implemented" +#endif + } +} + +void DeclaratorCompiler::visitParameterDeclaration(ParameterDeclarationAST *node) +{ + Parameter p; + + TypeCompiler type_cc(_M_binder); + DeclaratorCompiler decl_cc(_M_binder); + + decl_cc.run(node->declarator); + + p.name = decl_cc.id(); + p.type = CompilerUtils::typeDescription(node->type_specifier, node->declarator, _M_binder); + if (node->expression != 0) + { + const Token &start = _M_token_stream->token((int) node->expression->start_token); + const Token &end = _M_token_stream->token((int) node->expression->end_token); + int length = (int) (end.position - start.position); + + p.defaultValueExpression = QString(); + QString source = QString::fromUtf8(&start.text[start.position], length).trimmed(); + QStringList list = source.split("\n"); + + + for (int i=0; i<list.size(); ++i) { + if (!list.at(i).startsWith("#")) + p.defaultValueExpression += list.at(i).trimmed(); + } + + p.defaultValue = p.defaultValueExpression.size() > 0; + + } + + _M_parameters.append(p); +} + +// kate: space-indent on; indent-width 2; replace-tabs on; |