/[svn]/linuxsampler/trunk/src/scriptvm/editor/nksp.l
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revision 2885 by schoenebeck, Fri Apr 22 15:37:45 2016 UTC revision 3332 by schoenebeck, Mon Jul 24 18:51:21 2017 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2015-2016 Christian Schoenebeck   * Copyright (c) 2015-2017 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 42  static int countNewLineChars(const char* Line 42  static int countNewLineChars(const char*
42      return n;      return n;
43  }  }
44    
45    // shut up warning that 'register' keyword is deprecated as of C++11
46    #if defined(__cplusplus) && __cplusplus >= 201103L
47    # define register
48    #endif
49    
50    // Since this parser is solely used by script code editors, thus not used in a
51    // real-time context, always throw an exception instead of exiting on fatal
52    // lexer errors (so the debugger may pause with the appropriate back trace)
53    #include <stdexcept>
54    #define YY_FATAL_ERROR(msg) throw std::runtime_error(msg)
55    
56  %}  %}
57    
58  /* generate a reentrant safe scanner */  /* generate a reentrant safe scanner */
# Line 59  static int countNewLineChars(const char* Line 70  static int countNewLineChars(const char*
70  %x PREPROC_SET_COND PREPROC_RESET_COND PREPROC_IF PREPROC_IF_NOT PREPROC_BODY_EAT PREPROC_PRE_BODY_USE PREPROC_PRE_BODY_EAT PREPROC_EVENT_NAME PREPROC_END_NAME  %x PREPROC_SET_COND PREPROC_RESET_COND PREPROC_IF PREPROC_IF_NOT PREPROC_BODY_EAT PREPROC_PRE_BODY_USE PREPROC_PRE_BODY_EAT PREPROC_EVENT_NAME PREPROC_END_NAME
71    
72  DIGIT    [0-9]  DIGIT    [0-9]
73  ID       [a-zA-Z0-9_]*  ID       [a-zA-Z0-9_]+
74    END_ID   on|while|if|select|function|synchronized
75    
76  %%  %%
77    
# Line 73  ID       [a-zA-Z0-9_]* Line 85  ID       [a-zA-Z0-9_]*
85      return yyextra->token.baseType;      return yyextra->token.baseType;
86  }  }
87    
88  {DIGIT}+"."{DIGIT}* {   /* there is currently no support for floating point numbers in NKSP yet */
89     /*{DIGIT}+"."{DIGIT}* {
90      yyextra->token = NumberLiteralToken(yytext);      yyextra->token = NumberLiteralToken(yytext);
91      return yyextra->token.baseType;      return yyextra->token.baseType;
92  }   }*/
93    
94    
95   /* Preprocessor statement:  SET_CONDITION(name) */   /* Preprocessor statement:  SET_CONDITION(name) */
# Line 213  end { Line 226  end {
226      return yyextra->token.baseType;      return yyextra->token.baseType;
227  }  }
228    
229  <PREPROC_END_NAME>[ \t]*{ID} {  <PREPROC_END_NAME>[ \t]*{END_ID}? {
230      yy_pop_state(yyscanner);      yy_pop_state(yyscanner);
231      yyextra->token = KeywordToken(yytext);      yyextra->token = KeywordToken(yytext);
232      return yyextra->token.baseType;      return yyextra->token.baseType;
233  }  }
234    
235  declare|while|if|or|and|not|else|case|select|to|mod|const|polyphonic {  ".or."|".and."|".not." {
236        yyextra->token = KeywordToken(yytext);
237        return yyextra->token.baseType;
238    }
239    
240    declare|while|if|or|and|not|else|case|select|to|mod|const|polyphonic|function|call|synchronized {
241      yyextra->token = KeywordToken(yytext);      yyextra->token = KeywordToken(yytext);
242      return yyextra->token.baseType;      return yyextra->token.baseType;
243  }  }
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