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Diffstat (limited to 'parser/declarator_compiler.cpp')
-rw-r--r-- | parser/declarator_compiler.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/parser/declarator_compiler.cpp b/parser/declarator_compiler.cpp new file mode 100644 index 000000000..255bfcddb --- /dev/null +++ b/parser/declarator_compiler.cpp @@ -0,0 +1,147 @@ +/* + * This file is part of the API Extractor project. + * + * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + * Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> + * + * Contact: PySide team <contact@pyside.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + + +#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; |