98e903e7a0
bison, keeping full compatibility with our previous yacc implementation. Also bring the ability to create reentrant parser This fix bin/140309 [1] PR: bin/140309 [1] Submitted by: Philippe Pepiot <ksh@philpep.org> [1] Approved by: des (mentor) MFC after: 1 month
200 lines
6.4 KiB
C
200 lines
6.4 KiB
C
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#ifndef yyparse
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#define yyparse calc_parse
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#endif /* yyparse */
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#ifndef yylex
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#define yylex calc_lex
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#endif /* yylex */
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#ifndef yyerror
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#define yyerror calc_error
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#endif /* yyerror */
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#ifndef yychar
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#define yychar calc_char
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#endif /* yychar */
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#ifndef yyval
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#define yyval calc_val
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#endif /* yyval */
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#ifndef yylval
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#define yylval calc_lval
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#endif /* yylval */
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#ifndef yydebug
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#define yydebug calc_debug
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#endif /* yydebug */
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#ifndef yynerrs
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#define yynerrs calc_nerrs
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#endif /* yynerrs */
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#ifndef yyerrflag
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#define yyerrflag calc_errflag
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#endif /* yyerrflag */
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#ifndef yylhs
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#define yylhs calc_lhs
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#endif /* yylhs */
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#ifndef yylen
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#define yylen calc_len
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#endif /* yylen */
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#ifndef yydefred
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#define yydefred calc_defred
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#endif /* yydefred */
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#ifndef yydgoto
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#define yydgoto calc_dgoto
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#endif /* yydgoto */
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#ifndef yysindex
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#define yysindex calc_sindex
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#endif /* yysindex */
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#ifndef yyrindex
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#define yyrindex calc_rindex
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#endif /* yyrindex */
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#ifndef yygindex
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#define yygindex calc_gindex
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#endif /* yygindex */
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#ifndef yytable
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#define yytable calc_table
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#endif /* yytable */
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#ifndef yycheck
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#define yycheck calc_check
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#endif /* yycheck */
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#ifndef yyname
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#define yyname calc_name
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#endif /* yyname */
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#ifndef yyrule
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#define yyrule calc_rule
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#endif /* yyrule */
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#define YYPREFIX "calc_"
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const short calc_lhs[] = { -1,
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0, 0, 0, 1, 1, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 3, 3,
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};
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const short calc_len[] = { 2,
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0, 3, 3, 1, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 2, 1, 1, 1, 2,
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};
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const short calc_defred[] = { 1,
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0, 0, 17, 0, 0, 0, 0, 0, 0, 3,
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0, 15, 14, 0, 2, 0, 0, 0, 0, 0,
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0, 0, 18, 0, 6, 0, 0, 0, 0, 9,
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10, 11,
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};
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const short calc_dgoto[] = { 1,
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7, 8, 9,
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};
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const short calc_sindex[] = { 0,
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-40, -7, 0, -55, -38, -38, 1, -29, -247, 0,
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-38, 0, 0, 22, 0, -38, -38, -38, -38, -38,
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-38, -38, 0, -29, 0, 51, 60, -20, -20, 0,
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0, 0,
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};
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const short calc_rindex[] = { 0,
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0, 0, 0, 2, 0, 0, 0, 9, -9, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 10, 0, -6, 14, 5, 13, 0,
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0, 0,
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};
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const short calc_gindex[] = { 0,
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0, 65, 0,
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};
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const short calc_table[] = { 6,
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16, 6, 10, 13, 5, 11, 5, 22, 17, 23,
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15, 15, 20, 18, 7, 19, 22, 21, 4, 5,
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0, 20, 8, 12, 0, 0, 21, 16, 16, 0,
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0, 16, 16, 16, 13, 16, 0, 16, 15, 15,
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0, 0, 7, 15, 15, 7, 15, 7, 15, 7,
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8, 12, 0, 8, 12, 8, 0, 8, 22, 17,
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0, 0, 25, 20, 18, 0, 19, 0, 21, 13,
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14, 0, 0, 0, 0, 24, 0, 0, 0, 0,
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26, 27, 28, 29, 30, 31, 32, 22, 17, 0,
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0, 0, 20, 18, 16, 19, 22, 21, 0, 0,
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0, 20, 18, 0, 19, 0, 21, 0, 0, 0,
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0, 0, 0, 0, 16, 0, 0, 13, 0, 0,
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0, 0, 0, 0, 0, 15, 0, 0, 7, 0,
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0, 0, 0, 0, 0, 0, 8, 12, 0, 0,
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0, 0, 0, 0, 0, 16, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 2, 3, 4, 3, 12,
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};
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const short calc_check[] = { 40,
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10, 40, 10, 10, 45, 61, 45, 37, 38, 257,
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10, 10, 42, 43, 10, 45, 37, 47, 10, 10,
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-1, 42, 10, 10, -1, -1, 47, 37, 38, -1,
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-1, 41, 42, 43, 41, 45, -1, 47, 37, 38,
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-1, -1, 38, 42, 43, 41, 45, 43, 47, 45,
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38, 38, -1, 41, 41, 43, -1, 45, 37, 38,
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-1, -1, 41, 42, 43, -1, 45, -1, 47, 5,
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6, -1, -1, -1, -1, 11, -1, -1, -1, -1,
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16, 17, 18, 19, 20, 21, 22, 37, 38, -1,
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-1, -1, 42, 43, 124, 45, 37, 47, -1, -1,
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-1, 42, 43, -1, 45, -1, 47, -1, -1, -1,
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-1, -1, -1, -1, 124, -1, -1, 124, -1, -1,
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-1, -1, -1, -1, -1, 124, -1, -1, 124, -1,
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-1, -1, -1, -1, -1, -1, 124, 124, -1, -1,
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-1, -1, -1, -1, -1, 124, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, 256, 257, 258, 257, 258,
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};
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#ifndef YYDEBUG
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#define YYDEBUG 0
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#endif
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#if YYDEBUG
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const char *yyname[] = {
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"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,
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0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,"DIGIT","LETTER","UMINUS",
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};
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const char *yyrule[] = {
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"$accept : list",
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"list :",
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"list : list stat '\\n'",
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"list : list error '\\n'",
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"stat : expr",
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"stat : LETTER '=' expr",
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"expr : '(' expr ')'",
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"expr : expr '+' expr",
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"expr : expr '-' expr",
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"expr : expr '*' expr",
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"expr : expr '/' expr",
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"expr : expr '%' expr",
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"expr : expr '&' expr",
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"expr : expr '|' expr",
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"expr : '-' expr",
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"expr : LETTER",
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"expr : number",
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"number : DIGIT",
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"number : number DIGIT",
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};
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#endif
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