summaryrefslogtreecommitdiffstats
path: root/kturtle/src/parser.h
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 (patch)
treed3bb9f5d25a2dc09ca81adecf39621d871534297 /kturtle/src/parser.h
downloadtdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.tar.gz
tdeedu-ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kturtle/src/parser.h')
-rw-r--r--kturtle/src/parser.h126
1 files changed, 126 insertions, 0 deletions
diff --git a/kturtle/src/parser.h b/kturtle/src/parser.h
new file mode 100644
index 00000000..28be566f
--- /dev/null
+++ b/kturtle/src/parser.h
@@ -0,0 +1,126 @@
+/*
+ Copyright (C) 2003 by Walter Schreppers
+ Copyright (C) 2004 by Cies Breijs
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of version 2 of the GNU General Public
+ License 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef _PARSER_H_
+#define _PARSER_H_
+
+#include <qobject.h>
+
+#include "lexer.h"
+#include "treenode.h"
+
+
+class Parser : public QObject
+{
+ Q_OBJECT
+
+ public:
+ Parser(QTextIStream& in);
+ virtual ~Parser();
+
+ void parse();
+ TreeNode* getTree() const { return tree; }
+
+
+ signals:
+ void ErrorMsg(Token&, const QString&, uint code);
+
+
+ private:
+ bool isAddOp(Token);
+ bool isMulOp(Token);
+
+ void getToken();
+ void matchToken(int tokenType);
+ void appendParameters(TreeNode* node);
+ void Error(Token&, const QString& s, uint code);
+
+ TreeNode* Program();
+ TreeNode* ParamList();
+ TreeNode* Block();
+ TreeNode* Statement();
+
+ TreeNode* ExternalRun();
+
+ TreeNode* getId();
+ TreeNode* signedFactor();
+ TreeNode* Factor();
+ TreeNode* Term();
+ TreeNode* Expression();
+
+ TreeNode* Assignment(Token);
+ TreeNode* FunctionCall(Token);
+ TreeNode* Other();
+
+ TreeNode* While();
+ TreeNode* For();
+ TreeNode* ForEach();
+ TreeNode* If();
+ TreeNode* Return();
+ TreeNode* Break();
+
+ TreeNode* Clear();
+ TreeNode* Go();
+ TreeNode* GoX();
+ TreeNode* GoY();
+ TreeNode* Forward();
+ TreeNode* Backward();
+ TreeNode* Direction();
+ TreeNode* TurnLeft();
+ TreeNode* TurnRight();
+ TreeNode* Center();
+ TreeNode* SetPenWidth();
+ TreeNode* PenUp();
+ TreeNode* PenDown();
+ TreeNode* SetFgColor();
+ TreeNode* SetBgColor();
+ TreeNode* ResizeCanvas();
+ TreeNode* SpriteShow();
+ TreeNode* SpriteHide();
+ TreeNode* SpritePress();
+ TreeNode* SpriteChange();
+
+ TreeNode* Message();
+ TreeNode* InputWindow();
+ TreeNode* Print();
+ TreeNode* FontType();
+ TreeNode* FontSize();
+ TreeNode* Repeat();
+ TreeNode* Random();
+ TreeNode* Wait();
+ TreeNode* WrapOn();
+ TreeNode* WrapOff();
+ TreeNode* Reset();
+
+ TreeNode* LineBreak();
+ TreeNode* EndOfFile();
+
+ TreeNode* Learn();
+
+ //private locals
+ Lexer *lexer;
+ TreeNode *tree;
+ Token currentToken;
+ Token preservedToken; // to preserve the currentToken so it wont get lost
+ uint row;
+ uint col;
+ QStringList learnedFunctionList;
+};
+
+#endif // _PARSER_H_