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Diffstat (limited to 'kturtle/src/token.h')
| -rw-r--r-- | kturtle/src/token.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/kturtle/src/token.h b/kturtle/src/token.h new file mode 100644 index 00000000..2c0e7622 --- /dev/null +++ b/kturtle/src/token.h @@ -0,0 +1,222 @@ +/* + 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 _TOKEN_H_ +#define _TOKEN_H_ + +#include <qstring.h> + +#include "value.h" + + +struct Pos // convenience, it codes a bit nicer with this, i.e.: "int row = tok.start.row" +{ + uint row; + uint col; +}; + +struct Token +{ + int type; // filled with enumed tokenTypes + QString look; // the way the token looks in the text editor + Value value; // if the token is a number it can be stored here + Pos start; // row'n'col of the starting/ending point of the token + Pos end; +}; + + +enum tokenTypes +{ + tokNotSet = 0, // inittial type of all tokens + tokError = 1, // when there is an error + tokUnknown = 2, // when no token was found, a tokUnknown is often a variable, function or error + + tokIf, // the execution controlling tokens + tokElse, + tokWhile, + tokFor, + tokTo, + tokStep, + tokForEach, + tokIn, + tokBreak, + tokReturn, + + tokBegin, // the scope delimiting tokens + tokEnd, + + tokNumber, // the containers + tokString, + + tokAssign, // for assignments + + tokAnd, // and, or, not + tokOr, + tokNot, + + tokEq, // ==, !=, >=, >, <=, < + tokNe, + tokGe, + tokGt, + tokLe, + tokLt, + + tokBraceOpen, // (, ), +, -, *, / + tokBraceClose, + tokPlus, + tokMinus, + tokMul, + tokDev, + + tokComma, + + tokEOL, // End Of Line token + tokEOF, // End Of File token + + tokLearn, // learn command + + tokClear, // the 'regular' command tokens + tokGo, + tokGoX, + tokGoY, + tokForward, + tokBackward, + tokDirection, + tokTurnLeft, + tokTurnRight, + tokCenter, + tokSetPenWidth, + tokPenUp, + tokPenDown, + tokSetFgColor, + tokSetBgColor, + tokResizeCanvas, + tokSpriteShow, + tokSpriteHide, + tokSpritePress, + tokSpriteChange, + tokMessage, + tokInputWindow, + tokPrint, + tokFontType, + tokFontSize, + tokRepeat, + tokRandom, + tokWait, + tokWrapOn, + tokWrapOff, + tokReset, + tokRun, + + tokDo // a dummy command +}; + +// const QString tokenTypeNames[] = +// { +// /* tokNotSet = 0 */ "", +// /* tokError = 1 */ "", +// /* tokUnknown = 2 */ "name", +// +// /* tokIf */ "if", +// /* tokElse */ "else", +// /* tokWhile */ "while", +// /* tokFor */ "for", +// /* tokTo */ "to", +// /* tokStep */ "step", +// /* tokForEach */ "each", +// /* tokIn */ "in", +// /* tokBreak */ "break", +// /* tokReturn */ "return", +// +// /* tokBegin */ "", +// /* tokEnd */ "", +// +// /* tokNumber */ "number", +// /* tokString */ "string", +// +// /* tokAssign */ "asignment", +// +// /* tokAnd */ "and", +// /* tokOr */ "or", +// /* tokNot */ "not", +// +// /* tokEq */ "questions", +// /* tokNe */ "questions", +// /* tokGe */ "questions", +// /* tokGt */ "questions", +// /* tokLe */ "questions", +// /* tokLt */ "questions", +// +// /* tokBraceOpen */ "math", +// /* tokBraceClose */ "math", +// /* tokPlus */ "math", +// /* tokMinus */ "math", +// /* tokMul */ "math", +// /* tokDev */ "math", +// +// /* tokComma */ "", +// +// /* tokEOL */ "", +// /* tokEOF */ "", +// +// /* tokLearn */ "learn", +// +// /* tokClear */ "clear", +// /* tokGo */ "go", +// /* tokGoX */ "gox", +// /* tokGoY */ "goy", +// /* tokForward */ "forward", +// /* tokBackward */ "backward", +// /* tokDirection */ "direction", +// /* tokTurnLeft */ "turnleft", +// /* tokTurnRight */ "turnright", +// /* tokCenter */ "center", +// /* tokSetPenWidth */ "setpenwidth", +// /* tokPenUp */ "penup", +// /* tokPenDown */ "pendown", +// /* tokSetFgColor */ "setfgcolor", +// /* tokSetBgColor */ "setbgcolor", +// /* tokResizeCanvas */ "resizecanvas", +// /* tokSpriteShow */ "spriteshow", +// /* tokSpriteHide */ "spritehide", +// /* tokSpritePress */ "", +// /* tokSpriteChange */ "", +// /* tokMessage */ "message", +// /* tokInputWindow */ "inputwindow", +// /* tokPrint */ "print", +// /* tokFontType */ "", +// /* tokFontSize */ "fontsize", +// /* tokRepeat */ "repeat", +// /* tokRandom */ "random", +// /* tokWait */ "wait", +// /* tokWrapOn */ "wrapon", +// /* tokWrapOff */ "wrapoff", +// /* tokReset */ "reset", +// /* tokRun */ "run", +// +// /* tokDo */ "", +// }; +// +// // QString Token::tokenType2name(int tokenType) +// // { +// // if (tokenType >= 0) return tokenTypeNames[tokenType]; +// // else return ""; +// // } + +#endif // _TOKEN_H_ |