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parser.h00001 /* 00002 Copyright (C) 1998,2000 by Jorrit Tyberghein and Steve Israelson 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_PARSER_H__ 00020 #define __CS_PARSER_H__ 00021 00022 #include "csutil/csvector.h" 00023 #include "csutil/util.h" 00024 00029 struct csTokenDesc 00030 { 00032 long id; 00034 char *token; 00035 csTokenDesc (){id=0; token=NULL;} 00036 ~csTokenDesc () 00037 {delete [] token;} 00038 }; 00039 00040 class csTokenVector : public csVector 00041 { 00042 public: 00043 virtual ~csTokenVector () {DeleteAll ();} 00044 virtual bool FreeItem (csSome Item){ delete (csTokenDesc*)Item; return true;} 00045 csTokenDesc* Get (int idx) const {return (csTokenDesc*)csVector::Get (idx);} 00046 virtual int Compare (csSome Item1, csSome Item2, int Mode=0) const 00047 { (void)Mode; 00048 csTokenDesc *td1 = (csTokenDesc*)Item1; 00049 csTokenDesc *td2 = (csTokenDesc*)Item2; 00050 int l1 = (td1->token ? strlen(td1->token) : 0); 00051 int l2 = (td2->token ? strlen(td2->token) : 0); 00052 return l1 > l2 ? -1 : l1 < l2 ? 1 : 0; 00053 } 00054 virtual int CompareKey (csSome Item1, csConstSome Key, int Mode=0) const 00055 { (void)Mode; 00056 csTokenDesc *td1 = (csTokenDesc*)Item1; 00057 csTokenDesc *td2 = (csTokenDesc*)Key; 00058 int l1 = (td1->token ? strlen(td1->token) : 0); 00059 int l2 = (td2->token ? strlen(td2->token) : 0); 00060 return l1 > l2 ? -1 : l1 < l2 ? 1 : 0; 00061 } 00062 csTokenVector *Push (int id, const char *name) 00063 { 00064 csTokenDesc *td = new csTokenDesc; 00065 td->id = id; 00066 td->token = (name ? csStrNew (name) : 0); 00067 InsertSorted (td); 00068 return this; 00069 } 00070 }; 00071 00113 #define CS_TOKEN_DEF_START \ 00114 enum \ 00115 { \ 00116 CS_TOKEN_EMPTY = 0, 00117 #define CS_TOKEN_DEF(name) \ 00118 CS_TOKEN_ ## name, 00119 #define CS_TOKEN_DEF_END \ 00120 CS_TOKEN_TOTAL_COUNT \ 00121 }; 00122 #define CS_TOKEN_TABLE_START(name) \ 00123 csTokenVector name ## _hlp, *name; \ 00124 name = &name ## _hlp; \ 00125 name-> 00126 #define CS_TOKEN_TABLE(name) \ 00127 Push (CS_TOKEN_ ## name, #name )-> 00128 #define CS_TOKEN_TABLE_END \ 00129 Push (0, NULL); 00130 00131 #define CS_PARSERR_EOF -2 00132 #define CS_PARSERR_TOKENNOTFOUND -1 00133 00137 int csGetParserLine (); 00138 00144 void csResetParserLine (); 00145 00149 char* csGetLastOffender (); 00150 00165 long csGetObject(char **buf, csTokenVector *tokens, char **name, char **data); 00182 long csGetCommand(char **buf, csTokenVector *tokens, char **params); 00190 char *csGetSubText(char **buf, char open, char close); 00195 void csSkipCharacters(char **buf, const char *toSkip); 00200 char *csGetAssignmentText(char **buf); 00201 00202 #endif // __CS_PARSER_H__ Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000 |