include/lang/PyrLexer.h

   1 /*
   2         SuperCollider real time audio synthesis system
   3     Copyright (c) 2002 James McCartney. All rights reserved.
   4         http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21
  22 #ifndef _PYRLEXER_H_
  23 #define _PYRLEXER_H_
  24
  25 #include "PyrSymbol.h"
  26 #include "SC_Export.h"
  27 #include "SCBase.h"
  28
  29 extern int charno, lineno, linepos;
  30 extern int *linestarts;
  31
  32 struct ClassExtFile {
  33         struct ClassExtFile *next;
  34         PyrSymbol *fileSym;
  35         int startPos, endPos, lineOffset;
  36 };
  37
  38 typedef struct classdep {
  39         struct classdep *next;
  40         struct classdep *superClassDep;
  41         struct classdep *subclasses;
  42         PyrSymbol *className;
  43         PyrSymbol *superClassName;
  44         PyrSymbol *fileSym;
  45         int startPos, endPos, lineOffset;
  46 } ClassDependancy;
  47
  48 extern PyrSymbol *gCompilingFileSym;
  49
  50 ClassDependancy* newClassDependancy(PyrSymbol *className, PyrSymbol *superClassName,
  51         PyrSymbol *fileSym, int startPos, int endPos, int lineOffset);
  52 bool parseOneClass(PyrSymbol *fileSym);
  53 void initPassOne();
  54 void finiPassOne();
  55 bool passOne();
  56 void buildDepTree();
  57 void traverseFullDepTree();
  58 void traverseDepTree(ClassDependancy *classdep, int level);
  59 void traverseFullDepTree2();
  60 void traverseDepTree2(ClassDependancy *classdep, int level);
  61 void compileClassExtensions();
  62 void compileClass(PyrSymbol *fileSym, int startPos, int endPos, int lineOffset);
  63
  64 SC_DLLEXPORT_C void runLibrary(PyrSymbol* selector);
  65
  66 void interpretCmdLine(const char *textbuf, int textlen, char *methodname);
  67
  68
  69 int input();
  70 int input0();
  71 void unput(int c);
  72 void unput0(int c);
  73
  74 void finiLexer() ;
  75 bool startLexer(char* filename) ;
  76 void startLexerCmdLine(char *textbuf, int textbuflen);
  77 int yylex() ;
  78 void yyerror(const char *s) ;
  79 void fatal() ;
  80 bool isValidSourceFileName(char *filename);
  81 bool passOne_ProcessOneFile(const char *filename, int level);
  82
  83 extern void asRelativePath(char *inPath,char *outPath);
  84
  85 void initLexer();
  86 void init_SuperCollider();
  87
  88 int processbinop(char *token);
  89 int processident(char *token);
  90 int processfloat(char *token, int sawpi);
  91 int processint(char *token);
  92 int processchar(int c);
  93 int processintradix(char *s, int n, int radix);
  94 int processfloatradix(char *s, int n, int radix);
  95 int processhex(char *s);
  96 int processsymbol(char *token);
  97 int processstring(char *token);
  98 int processkeywordbinop(char *token);
  99
 100 void postErrorLine(int linenum, int start, int charpos);
 101 bool scanForClosingBracket();
 102 void parseClasses();
 103
 104 extern int parseFailed;
 105 extern bool compilingCmdLine;
 106 extern bool compilingCmdLineErrorWindow;
 107 extern bool compiledOK;
 108
 109 #define MAXYYLEN 8192
 110
 111 extern int gNumCompiledFiles;
 112 extern int gClassCompileOrderNum;
 113 extern ClassDependancy **gClassCompileOrder;
 114 extern char curfilename[PATH_MAX];
 115
 116 extern int runcount;
 117
 118 extern const char *binopchars;
 119 extern char yytext[MAXYYLEN];
 120 extern char curfilename[PATH_MAX];
 121
 122 extern int yylen;
 123 extern int lexCmdLine;
 124 extern bool compilingCmdLine;
 125 extern bool compilingCmdLineErrorWindow;
 126 extern long zzval;
 127
 128 extern int lineno, charno, linepos;
 129 extern int *linestarts;
 130 extern int maxlinestarts;
 131
 132 extern char *text;
 133 extern int textlen;
 134 extern int textpos;
 135 extern int parseFailed;
 136 extern bool compiledOK;
 137 extern int radixcharpos, decptpos;
 138
 139 int rtf2txt(char* txt);
 140 int html2txt(char* txt);
 141 #endif