The genesis...

1 files changed, 160 insertions, 0 deletions

diff --git a/parser/control.h b/parser/control.h
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+++ b/parser/control.h
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+/*
+ * 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
+ *
+ */
+
+
+#ifndef CONTROL_H
+#define CONTROL_H
+
+#include "symbol.h"
+#include "smallobject.h"
+
+#include <QtCore/QHash>
+
+struct Declarator;
+struct Type;
+class Lexer;
+class Parser;
+
+struct Context {
+    Context *parent;
+
+    inline void bind(const NameSymbol *name, Type *type) {
+        symbol_table.insert(name, type);
+    }
+
+    inline Type *resolve(const NameSymbol *name) const {
+        if (Type *type = symbol_table.value(name))
+            return type;
+        else if (parent)
+            return parent->resolve(name);
+
+        return 0;
+    }
+
+    typedef QHash<const NameSymbol*, Type*> symbol_table_t;
+
+    symbol_table_t symbol_table;
+};
+
+class Control
+{
+public:
+    class ErrorMessage
+    {
+    public:
+        ErrorMessage():
+                _M_line(0),
+                _M_column(0) {}
+
+        inline int line() const {
+            return _M_line;
+        }
+        inline void setLine(int line) {
+            _M_line = line;
+        }
+
+        inline int column() const {
+            return _M_column;
+        }
+        inline void setColumn(int column) {
+            _M_column = column;
+        }
+
+        inline QString fileName() const {
+            return _M_fileName;
+        }
+        inline void setFileName(const QString &fileName) {
+            _M_fileName = fileName;
+        }
+
+        inline QString message() const {
+            return _M_message;
+        }
+        inline void setMessage(const QString &message) {
+            _M_message = message;
+        }
+
+    private:
+        int _M_line;
+        int _M_column;
+        QString _M_fileName;
+        QString _M_message;
+    };
+
+    Control();
+    ~Control();
+
+    inline bool skipFunctionBody() const {
+        return _M_skipFunctionBody;
+    }
+    inline void setSkipFunctionBody(bool skip) {
+        _M_skipFunctionBody = skip;
+    }
+
+    Lexer *changeLexer(Lexer *lexer);
+    Parser *changeParser(Parser *parser);
+
+    Lexer *currentLexer() const {
+        return _M_lexer;
+    }
+    Parser *currentParser() const {
+        return _M_parser;
+    }
+
+    Context *current_context;
+
+    inline Context *currentContext() const {
+        return current_context;
+    }
+
+    void pushContext();
+    void popContext();
+
+    Type *lookupType(const NameSymbol *name) const;
+    void declare(const NameSymbol *name, Type *type);
+
+    inline const NameSymbol *findOrInsertName(const char *data, size_t count) {
+        return name_table.findOrInsert(data, count);
+    }
+
+    void declareTypedef(const NameSymbol *name, Declarator *d);
+    bool isTypedef(const NameSymbol *name) const;
+
+    void reportError(const ErrorMessage &errmsg);
+    QList<ErrorMessage> errorMessages() const;
+    void clearErrorMessages();
+
+private:
+    NameTable name_table;
+    QHash<const NameSymbol*, Declarator*> stl_typedef_table;
+    bool _M_skipFunctionBody;
+    Lexer *_M_lexer;
+    Parser *_M_parser;
+
+    QList<ErrorMessage> _M_error_messages;
+};
+
+#endif // CONTROL_H
+
+// kate: space-indent on; indent-width 2; replace-tabs on;