/* Driver template for the LEMON parser generator. ** The author disclaims copyright to this source code. */ /* First off, code is included which follows the "include" declaration ** in the input file. */ #include #include #line 1 "xlat-parse.y" #include "xlat.h" #include "xlat-parse.h" #include #include int yyerror (char *s); typedef struct _Symbol { struct _Symbol *Next; int Value; char Sym[1]; } Symbol; static bool FindToken (char *tok, int *type); static void AddSym (char *sym, int val); static bool FindSym (char *sym, Symbol **val); static int EnumVal; struct ListFilter { WORD filter; BYTE value; }; typedef struct _morefilters { struct _morefilters *next; struct ListFilter filter; } MoreFilters; typedef struct _morelines { struct _morelines *next; BoomArg arg; } MoreLines; typedef struct _specialargs { BYTE addflags; BYTE args[5]; } SpecialArgs; typedef struct _boomarg { BYTE constant; WORD mask; MoreFilters *filters; } ParseBoomArg; typedef union YYSTYPE { int val; char sym[80]; char string[80]; Symbol *symval; } YYSTYPE; #include #include int yylex (YYSTYPE *yylval) { char token[80]; int toksize; int c; loop: while (Source == NULL) { if (!EndFile ()) return 0; } while (isspace (c = fgetc (Source)) && c != EOF) { if (c == '\n') SourceLine++; } if (c == EOF) { if (EndFile ()) goto loop; return 0; } if (isdigit (c)) { int buildup = c - '0'; if (c == '0') { c = fgetc (Source); if (c == 'x' || c == 'X') { for (;;) { c = fgetc (Source); if (isdigit (c)) { buildup = (buildup<<4) + c - '0'; } else if (c >= 'a' && c <= 'f') { buildup = (buildup<<4) + c - 'a' + 10; } else if (c >= 'A' && c <= 'F') { buildup = (buildup<<4) + c - 'A' + 10; } else { ungetc (c, Source); yylval->val = buildup; return NUM; } } } else { ungetc (c, Source); } } while (isdigit (c = fgetc (Source))) { buildup = buildup*10 + c - '0'; } ungetc (c, Source); yylval->val = buildup; return NUM; } if (isalpha (c)) { int buildup = 0; token[0] = c; toksize = 1; while (toksize < 79 && (isalnum (c = fgetc (Source)) || c == '_')) { token[toksize++] = c; } token[toksize] = 0; if (toksize == 79 && isalnum (c)) { while (isalnum (c = fgetc (Source))) ; } ungetc (c, Source); if (FindToken (token, &buildup)) { return buildup; } if (FindSym (token, &yylval->symval)) { return SYMNUM; } strcpy (yylval->sym, token); return SYM; } if (c == '/') { c = fgetc (Source); if (c == '*') { for (;;) { while ((c = fgetc (Source)) != '*' && c != EOF) { if (c == '\n') SourceLine++; } if (c == EOF) return 0; if ((c = fgetc (Source)) == '/') goto loop; if (c == EOF) return 0; ungetc (c, Source); } } else if (c == '/') { while ((c = fgetc (Source)) != '\n' && c != EOF) ; if (c == '\n') SourceLine++; else if (c == EOF) return 0; goto loop; } else { ungetc (c, Source); return DIVIDE; } } if (c == '"') { int tokensize = 0; while ((c = fgetc (Source)) != '"' && c != EOF) { yylval->string[tokensize++] = c; } yylval->string[tokensize] = 0; return STRING; } if (c == '|') { c = fgetc (Source); if (c == '=') return OR_EQUAL; ungetc (c, Source); return OR; } switch (c) { case '^': return XOR; case '&': return AND; case '-': return MINUS; case '+': return PLUS; case '*': return MULTIPLY; case '(': return LPAREN; case ')': return RPAREN; case ',': return COMMA; case '{': return LBRACE; case '}': return RBRACE; case '=': return EQUALS; case ';': return SEMICOLON; case ':': return COLON; case '[': return LBRACKET; case ']': return RBRACKET; default: return 0; } } void *ParseAlloc(void *(*mallocProc)(size_t)); void Parse(void *yyp, int yymajor, YYSTYPE yyminor); void ParseFree(void *p, void (*freeProc)(void*)); void ParseTrace(FILE *TraceFILE, char *zTracePrompt); void yyparse (void) { void *pParser = ParseAlloc (malloc); YYSTYPE token; int tokentype; while ((tokentype = yylex(&token)) != 0) { Parse (pParser, tokentype, token); } memset (&token, 0, sizeof(token)); Parse (pParser, 0, token); ParseFree (pParser, free); } static Symbol *FirstSym; static void AddSym (char *sym, int val) { Symbol *syme = malloc (strlen (sym) + sizeof(Symbol)); syme->Next = FirstSym; syme->Value = val; strcpy (syme->Sym, sym); FirstSym = syme; } static bool FindSym (char *sym, Symbol **val) { Symbol *syme = FirstSym; while (syme != NULL) { if (strcmp (syme->Sym, sym) == 0) { *val = syme; return 1; } syme = syme->Next; } return 0; } static bool FindToken (char *tok, int *type) { static const char tokens[][8] = { "endl", "print", "include", "special", "define", "enum", "arg5", "arg4", "arg3", "arg2", "flags", "lineid", "tag" }; static const short types[] = { ENDL, PRINT, INCLUDE, SPECIAL, DEFINE, ENUM, ARG5, ARG4, ARG3, ARG2, FLAGS, LINEID, TAG }; int i; for (i = sizeof(tokens)/sizeof(tokens[0])-1; i >= 0; i--) { if (strcmp (tok, tokens[i]) == 0) { *type = types[i]; return 1; } } return 0; } int yyerror (char *s) { if (SourceName != NULL) printf ("%s, line %d: %s\n", SourceName, SourceLine, s); else printf ("%s\n", s); return 0; } #line 327 "xlat-parse.c" /* Next is all token values, in a form suitable for use by makeheaders. ** This section will be null unless lemon is run with the -m switch. */ /* ** These constants (all generated automatically by the parser generator) ** specify the various kinds of tokens (terminals) that the parser ** understands. ** ** Each symbol here is a terminal symbol in the grammar. */ /* Make sure the INTERFACE macro is defined. */ #ifndef INTERFACE # define INTERFACE 1 #endif /* The next thing included is series of defines which control ** various aspects of the generated parser. ** YYCODETYPE is the data type used for storing terminal ** and nonterminal numbers. "unsigned char" is ** used if there are fewer than 250 terminals ** and nonterminals. "int" is used otherwise. ** YYNOCODE is a number of type YYCODETYPE which corresponds ** to no legal terminal or nonterminal number. This ** number is used to fill in empty slots of the hash ** table. ** YYFALLBACK If defined, this indicates that one or more tokens ** have fall-back values which should be used if the ** original value of the token will not parse. ** YYACTIONTYPE is the data type used for storing terminal ** and nonterminal numbers. "unsigned char" is ** used if there are fewer than 250 rules and ** states combined. "int" is used otherwise. ** ParseTOKENTYPE is the data type used for minor tokens given ** directly to the parser from the tokenizer. ** YYMINORTYPE is the data type used for all minor tokens. ** This is typically a union of many types, one of ** which is ParseTOKENTYPE. The entry in the union ** for base tokens is called "yy0". ** YYSTACKDEPTH is the maximum depth of the parser's stack. ** ParseARG_SDECL A static variable declaration for the %extra_argument ** ParseARG_PDECL A parameter declaration for the %extra_argument ** ParseARG_STORE Code to store %extra_argument into yypParser ** ParseARG_FETCH Code to extract %extra_argument from yypParser ** YYNSTATE the combined number of states. ** YYNRULE the number of rules in the grammar ** YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. */ #define YYCODETYPE unsigned char #define YYNOCODE 66 #define YYACTIONTYPE unsigned short int #define ParseTOKENTYPE YYSTYPE typedef union { ParseTOKENTYPE yy0; MoreLines * yy49; SpecialArgs yy57; BoomArg yy58; int yy72; ParseBoomArg yy83; MoreFilters * yy87; struct ListFilter yy124; int yy131; } YYMINORTYPE; #define YYSTACKDEPTH 100 #define ParseARG_SDECL #define ParseARG_PDECL #define ParseARG_FETCH #define ParseARG_STORE #define YYNSTATE 173 #define YYNRULE 93 #define YYERRORSYMBOL 37 #define YYERRSYMDT yy131 #define YY_NO_ACTION (YYNSTATE+YYNRULE+2) #define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1) #define YY_ERROR_ACTION (YYNSTATE+YYNRULE) /* Next are that tables used to determine what action to take based on the ** current state and lookahead token. These tables are used to implement ** functions that take a state number and lookahead value and return an ** action integer. ** ** Suppose the action integer is N. Then the action is determined as ** follows ** ** 0 <= N < YYNSTATE Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE. ** ** N == YYNSTATE+YYNRULE A syntax error has occurred. ** ** N == YYNSTATE+YYNRULE+1 The parser accepts its input. ** ** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused ** slots in the yy_action[] table. ** ** The action table is constructed as a single large table named yy_action[]. ** Given state S and lookahead X, the action is computed as ** ** yy_action[ yy_shift_ofst[S] + X ] ** ** If the index value yy_shift_ofst[S]+X is out of range or if the value ** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S] ** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table ** and that yy_default[S] should be used instead. ** ** The formula above is for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the yy_reduce_ofst[] array is used in place of ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of ** YY_SHIFT_USE_DFLT. ** ** The following are the tables generated in this section: ** ** yy_action[] A single table containing all actions. ** yy_lookahead[] A table containing the lookahead for each entry in ** yy_action. Used to detect hash collisions. ** yy_shift_ofst[] For each state, the offset into yy_action for ** shifting terminals. ** yy_reduce_ofst[] For each state, the offset into yy_action for ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. */ static const YYACTIONTYPE yy_action[] = { /* 0 */ 65, 41, 32, 35, 52, 42, 28, 51, 77, 117, /* 10 */ 267, 163, 160, 149, 148, 147, 146, 145, 144, 143, /* 20 */ 30, 80, 14, 128, 164, 156, 151, 23, 123, 127, /* 30 */ 55, 4, 152, 102, 33, 108, 80, 119, 128, 107, /* 40 */ 5, 111, 113, 22, 2, 41, 32, 35, 52, 42, /* 50 */ 28, 51, 32, 35, 52, 42, 28, 51, 19, 3, /* 60 */ 41, 32, 35, 52, 42, 28, 51, 52, 42, 28, /* 70 */ 51, 135, 116, 41, 32, 35, 52, 42, 28, 51, /* 80 */ 41, 32, 35, 52, 42, 28, 51, 28, 51, 11, /* 90 */ 9, 168, 169, 170, 171, 172, 77, 106, 26, 66, /* 100 */ 41, 32, 35, 52, 42, 28, 51, 35, 52, 42, /* 110 */ 28, 51, 10, 27, 61, 41, 32, 35, 52, 42, /* 120 */ 28, 51, 68, 120, 100, 139, 165, 49, 18, 166, /* 130 */ 41, 32, 35, 52, 42, 28, 51, 55, 4, 101, /* 140 */ 167, 12, 40, 29, 43, 41, 32, 35, 52, 42, /* 150 */ 28, 51, 136, 131, 113, 91, 66, 98, 16, 115, /* 160 */ 41, 32, 35, 52, 42, 28, 51, 124, 130, 159, /* 170 */ 56, 59, 129, 37, 61, 41, 32, 35, 52, 42, /* 180 */ 28, 51, 138, 109, 48, 57, 60, 154, 20, 54, /* 190 */ 41, 32, 35, 52, 42, 28, 51, 13, 62, 90, /* 200 */ 89, 17, 15, 21, 7, 41, 32, 35, 52, 42, /* 210 */ 28, 51, 39, 132, 63, 99, 94, 87, 31, 142, /* 220 */ 41, 32, 35, 52, 42, 28, 51, 134, 133, 67, /* 230 */ 88, 157, 74, 41, 32, 35, 52, 42, 28, 51, /* 240 */ 41, 32, 35, 52, 42, 28, 51, 84, 161, 30, /* 250 */ 141, 104, 86, 38, 156, 151, 23, 1, 153, 6, /* 260 */ 96, 41, 32, 35, 52, 42, 28, 51, 41, 32, /* 270 */ 35, 52, 42, 28, 51, 8, 41, 32, 35, 52, /* 280 */ 42, 28, 51, 25, 103, 64, 97, 125, 71, 95, /* 290 */ 24, 76, 41, 32, 35, 52, 42, 28, 51, 150, /* 300 */ 158, 78, 268, 162, 268, 45, 83, 41, 32, 35, /* 310 */ 52, 42, 28, 51, 92, 81, 82, 268, 70, 69, /* 320 */ 44, 85, 41, 32, 35, 52, 42, 28, 51, 268, /* 330 */ 72, 79, 75, 58, 73, 36, 93, 41, 32, 35, /* 340 */ 52, 42, 28, 51, 268, 268, 268, 268, 268, 268, /* 350 */ 46, 268, 41, 32, 35, 52, 42, 28, 51, 268, /* 360 */ 268, 268, 268, 268, 268, 34, 268, 41, 32, 35, /* 370 */ 52, 42, 28, 51, 268, 268, 268, 268, 268, 268, /* 380 */ 47, 268, 41, 32, 35, 52, 42, 28, 51, 268, /* 390 */ 268, 268, 268, 268, 268, 50, 268, 41, 32, 35, /* 400 */ 52, 42, 28, 51, 268, 268, 268, 268, 268, 268, /* 410 */ 53, 88, 41, 32, 35, 52, 42, 28, 51, 30, /* 420 */ 268, 268, 30, 268, 156, 151, 23, 156, 151, 23, /* 430 */ 30, 110, 104, 140, 137, 156, 151, 23, 268, 268, /* 440 */ 30, 268, 268, 268, 105, 156, 151, 23, 268, 30, /* 450 */ 114, 126, 30, 268, 156, 151, 23, 156, 151, 23, /* 460 */ 30, 268, 268, 30, 268, 156, 151, 23, 156, 151, /* 470 */ 23, 155, 268, 268, 268, 268, 268, 268, 268, 268, /* 480 */ 122, 268, 268, 118, 268, 268, 268, 268, 268, 268, /* 490 */ 268, 121, 268, 268, 112, }; static const YYCODETYPE yy_lookahead[] = { /* 0 */ 38, 1, 2, 3, 4, 5, 6, 7, 38, 39, /* 10 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* 20 */ 4, 38, 60, 40, 41, 9, 10, 11, 28, 13, /* 30 */ 44, 45, 46, 17, 14, 19, 38, 21, 40, 41, /* 40 */ 24, 61, 62, 27, 11, 1, 2, 3, 4, 5, /* 50 */ 6, 7, 2, 3, 4, 5, 6, 7, 14, 22, /* 60 */ 1, 2, 3, 4, 5, 6, 7, 4, 5, 6, /* 70 */ 7, 12, 18, 1, 2, 3, 4, 5, 6, 7, /* 80 */ 1, 2, 3, 4, 5, 6, 7, 6, 7, 11, /* 90 */ 11, 29, 30, 31, 32, 33, 38, 39, 26, 38, /* 100 */ 1, 2, 3, 4, 5, 6, 7, 3, 4, 5, /* 110 */ 6, 7, 43, 14, 38, 1, 2, 3, 4, 5, /* 120 */ 6, 7, 38, 47, 63, 64, 42, 11, 14, 23, /* 130 */ 1, 2, 3, 4, 5, 6, 7, 44, 45, 46, /* 140 */ 34, 14, 14, 14, 14, 1, 2, 3, 4, 5, /* 150 */ 6, 7, 25, 61, 62, 38, 38, 38, 14, 10, /* 160 */ 1, 2, 3, 4, 5, 6, 7, 18, 12, 38, /* 170 */ 38, 38, 22, 14, 38, 1, 2, 3, 4, 5, /* 180 */ 6, 7, 64, 47, 14, 38, 38, 12, 14, 23, /* 190 */ 1, 2, 3, 4, 5, 6, 7, 11, 38, 38, /* 200 */ 38, 14, 14, 14, 14, 1, 2, 3, 4, 5, /* 210 */ 6, 7, 14, 20, 38, 38, 38, 38, 14, 12, /* 220 */ 1, 2, 3, 4, 5, 6, 7, 12, 15, 38, /* 230 */ 38, 12, 38, 1, 2, 3, 4, 5, 6, 7, /* 240 */ 1, 2, 3, 4, 5, 6, 7, 38, 28, 4, /* 250 */ 58, 59, 38, 14, 9, 10, 11, 14, 12, 27, /* 260 */ 38, 1, 2, 3, 4, 5, 6, 7, 1, 2, /* 270 */ 3, 4, 5, 6, 7, 11, 1, 2, 3, 4, /* 280 */ 5, 6, 7, 11, 18, 38, 26, 12, 38, 38, /* 290 */ 23, 38, 1, 2, 3, 4, 5, 6, 7, 20, /* 300 */ 38, 38, 65, 38, 65, 14, 38, 1, 2, 3, /* 310 */ 4, 5, 6, 7, 38, 38, 38, 65, 38, 38, /* 320 */ 14, 38, 1, 2, 3, 4, 5, 6, 7, 65, /* 330 */ 38, 38, 38, 38, 38, 14, 38, 1, 2, 3, /* 340 */ 4, 5, 6, 7, 65, 65, 65, 65, 65, 65, /* 350 */ 14, 65, 1, 2, 3, 4, 5, 6, 7, 65, /* 360 */ 65, 65, 65, 65, 65, 14, 65, 1, 2, 3, /* 370 */ 4, 5, 6, 7, 65, 65, 65, 65, 65, 65, /* 380 */ 14, 65, 1, 2, 3, 4, 5, 6, 7, 65, /* 390 */ 65, 65, 65, 65, 65, 14, 65, 1, 2, 3, /* 400 */ 4, 5, 6, 7, 65, 65, 65, 65, 65, 65, /* 410 */ 14, 38, 1, 2, 3, 4, 5, 6, 7, 4, /* 420 */ 65, 65, 4, 65, 9, 10, 11, 9, 10, 11, /* 430 */ 4, 58, 59, 15, 16, 9, 10, 11, 65, 65, /* 440 */ 4, 65, 65, 65, 18, 9, 10, 11, 65, 4, /* 450 */ 35, 36, 4, 65, 9, 10, 11, 9, 10, 11, /* 460 */ 4, 65, 65, 4, 65, 9, 10, 11, 9, 10, /* 470 */ 11, 35, 65, 65, 65, 65, 65, 65, 65, 65, /* 480 */ 35, 65, 65, 35, 65, 65, 65, 65, 65, 65, /* 490 */ 65, 35, 65, 65, 35, }; #define YY_SHIFT_USE_DFLT (-1) #define YY_SHIFT_MAX 128 static const short yy_shift_ofst[] = { /* 0 */ 16, 418, 418, 62, 62, 245, 245, 245, 415, 415, /* 10 */ 245, 245, 245, 245, 54, 54, 456, 459, 448, 426, /* 20 */ 445, 436, 245, 245, 245, 245, 245, 245, 245, 245, /* 30 */ 245, 245, 245, 245, 245, 245, 245, 245, 245, 245, /* 40 */ 245, 245, 245, 245, 245, 245, 245, 245, 245, 245, /* 50 */ 245, 245, 245, 245, 245, 106, 396, 381, 366, 351, /* 60 */ 336, 321, 306, 291, 275, 267, 260, 239, 232, 0, /* 70 */ 219, 204, 189, 174, 159, 144, 129, 114, 99, 79, /* 80 */ 72, 59, 44, 411, 411, 411, 411, 411, 411, 411, /* 90 */ 411, 411, 411, 411, 50, 104, 63, 149, 81, 81, /* 100 */ 127, 279, 266, 272, 243, 264, 246, 220, 213, 215, /* 110 */ 207, 193, 198, 188, 187, 186, 166, 175, 170, 150, /* 120 */ 156, 130, 128, 116, 78, 37, 20, 33, 190, }; #define YY_REDUCE_USE_DFLT (-39) #define YY_REDUCE_MAX 55 static const short yy_reduce_ofst[] = { /* 0 */ -38, 192, 373, 93, -14, 61, -2, -17, 58, -30, /* 10 */ 84, 76, 118, 136, -20, 92, 296, 295, 294, 293, /* 20 */ 292, 283, 281, 280, 278, 277, 276, 268, 265, 263, /* 30 */ 262, 253, 251, 250, 247, 222, 214, 209, 194, 191, /* 40 */ 179, 178, 177, 176, 162, 161, 160, 148, 147, 133, /* 50 */ 132, 131, 119, 298, 117, 69, }; static const YYACTIONTYPE yy_default[] = { /* 0 */ 185, 195, 195, 221, 221, 266, 266, 266, 236, 236, /* 10 */ 266, 215, 266, 215, 205, 205, 266, 266, 266, 266, /* 20 */ 266, 266, 266, 266, 266, 266, 266, 266, 266, 266, /* 30 */ 266, 266, 266, 266, 266, 266, 266, 266, 266, 266, /* 40 */ 266, 266, 266, 266, 266, 266, 266, 266, 266, 266, /* 50 */ 266, 266, 266, 266, 266, 266, 258, 257, 238, 266, /* 60 */ 239, 216, 240, 261, 266, 266, 266, 243, 231, 266, /* 70 */ 266, 247, 254, 253, 244, 252, 248, 251, 249, 266, /* 80 */ 266, 266, 266, 250, 245, 255, 217, 264, 199, 241, /* 90 */ 262, 209, 235, 259, 180, 182, 181, 266, 177, 176, /* 100 */ 266, 266, 266, 266, 196, 266, 266, 266, 266, 266, /* 110 */ 266, 266, 242, 206, 237, 266, 208, 266, 256, 266, /* 120 */ 266, 260, 263, 266, 266, 266, 246, 266, 233, 204, /* 130 */ 213, 207, 203, 202, 214, 201, 210, 200, 212, 211, /* 140 */ 198, 197, 194, 193, 192, 191, 190, 189, 188, 187, /* 150 */ 220, 175, 222, 219, 218, 265, 174, 184, 183, 179, /* 160 */ 186, 232, 178, 173, 234, 223, 229, 230, 224, 225, /* 170 */ 226, 227, 228, }; #define YY_SZ_ACTTAB (int)(sizeof(yy_action)/sizeof(yy_action[0])) /* The next table maps tokens into fallback tokens. If a construct ** like the following: ** ** %fallback ID X Y Z. ** ** appears in the grammer, then ID becomes a fallback token for X, Y, ** and Z. Whenever one of the tokens X, Y, or Z is input to the parser ** but it does not parse, the type of the token is changed to ID and ** the parse is retried before an error is thrown. */ #ifdef YYFALLBACK static const YYCODETYPE yyFallback[] = { }; #endif /* YYFALLBACK */ /* The following structure represents a single element of the ** parser's stack. Information stored includes: ** ** + The state number for the parser at this level of the stack. ** ** + The value of the token stored at this level of the stack. ** (In other words, the "major" token.) ** ** + The semantic value stored at this level of the stack. This is ** the information used by the action routines in the grammar. ** It is sometimes called the "minor" token. */ struct yyStackEntry { int stateno; /* The state-number */ int major; /* The major token value. This is the code ** number for the token at this stack level */ YYMINORTYPE minor; /* The user-supplied minor token value. This ** is the value of the token */ }; typedef struct yyStackEntry yyStackEntry; /* The state of the parser is completely contained in an instance of ** the following structure */ struct yyParser { int yyidx; /* Index of top element in stack */ int yyerrcnt; /* Shifts left before out of the error */ ParseARG_SDECL /* A place to hold %extra_argument */ yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ }; typedef struct yyParser yyParser; #ifndef NDEBUG #include static FILE *yyTraceFILE = 0; static char *yyTracePrompt = 0; #endif /* NDEBUG */ #ifndef NDEBUG /* ** Turn parser tracing on by giving a stream to which to write the trace ** and a prompt to preface each trace message. Tracing is turned off ** by making either argument NULL ** ** Inputs: **
    **
  • A FILE* to which trace output should be written. ** If NULL, then tracing is turned off. **
  • A prefix string written at the beginning of every ** line of trace output. If NULL, then tracing is ** turned off. **
** ** Outputs: ** None. */ void ParseTrace(FILE *TraceFILE, char *zTracePrompt){ yyTraceFILE = TraceFILE; yyTracePrompt = zTracePrompt; if( yyTraceFILE==0 ) yyTracePrompt = 0; else if( yyTracePrompt==0 ) yyTraceFILE = 0; } #endif /* NDEBUG */ #ifndef NDEBUG /* For tracing shifts, the names of all terminals and nonterminals ** are required. The following table supplies these names */ static const char *const yyTokenName[] = { "$", "OR", "XOR", "AND", "MINUS", "PLUS", "MULTIPLY", "DIVIDE", "NEG", "NUM", "SYMNUM", "LPAREN", "RPAREN", "PRINT", "COMMA", "STRING", "ENDL", "DEFINE", "SYM", "INCLUDE", "RBRACE", "ENUM", "LBRACE", "EQUALS", "SPECIAL", "SEMICOLON", "COLON", "LBRACKET", "RBRACKET", "FLAGS", "ARG2", "ARG3", "ARG4", "ARG5", "OR_EQUAL", "TAG", "LINEID", "error", "exp", "special_args", "list_val", "arg_list", "boom_args", "boom_op", "boom_selector", "boom_line", "boom_body", "maybe_argcount", "main", "translation_unit", "external_declaration", "define_statement", "include_statement", "print_statement", "enum_statement", "linetype_declaration", "boom_declaration", "special_declaration", "print_list", "print_item", "enum_open", "enum_list", "single_enum", "special_list", "special_def", }; #endif /* NDEBUG */ #ifndef NDEBUG /* For tracing reduce actions, the names of all rules are required. */ static const char *const yyRuleName[] = { /* 0 */ "main ::= translation_unit", /* 1 */ "exp ::= NUM", /* 2 */ "exp ::= SYMNUM", /* 3 */ "exp ::= exp PLUS exp", /* 4 */ "exp ::= exp MINUS exp", /* 5 */ "exp ::= exp MULTIPLY exp", /* 6 */ "exp ::= exp DIVIDE exp", /* 7 */ "exp ::= exp OR exp", /* 8 */ "exp ::= exp AND exp", /* 9 */ "exp ::= exp XOR exp", /* 10 */ "exp ::= MINUS exp", /* 11 */ "exp ::= LPAREN exp RPAREN", /* 12 */ "translation_unit ::=", /* 13 */ "translation_unit ::= external_declaration", /* 14 */ "external_declaration ::= define_statement", /* 15 */ "external_declaration ::= include_statement", /* 16 */ "external_declaration ::= print_statement", /* 17 */ "external_declaration ::= enum_statement", /* 18 */ "external_declaration ::= linetype_declaration", /* 19 */ "external_declaration ::= boom_declaration", /* 20 */ "external_declaration ::= special_declaration", /* 21 */ "print_statement ::= PRINT LPAREN print_list RPAREN", /* 22 */ "print_list ::=", /* 23 */ "print_list ::= print_item", /* 24 */ "print_list ::= print_item COMMA print_list", /* 25 */ "print_item ::= STRING", /* 26 */ "print_item ::= exp", /* 27 */ "print_item ::= ENDL", /* 28 */ "define_statement ::= DEFINE SYM LPAREN exp RPAREN", /* 29 */ "include_statement ::= INCLUDE STRING", /* 30 */ "enum_statement ::= enum_open enum_list RBRACE", /* 31 */ "enum_open ::= ENUM LBRACE", /* 32 */ "enum_list ::=", /* 33 */ "enum_list ::= single_enum", /* 34 */ "enum_list ::= single_enum COMMA enum_list", /* 35 */ "single_enum ::= SYM", /* 36 */ "single_enum ::= SYM EQUALS exp", /* 37 */ "special_declaration ::= SPECIAL special_list SEMICOLON", /* 38 */ "special_list ::= special_def", /* 39 */ "special_list ::= special_list COMMA special_def", /* 40 */ "special_def ::= exp COLON SYM LPAREN maybe_argcount RPAREN", /* 41 */ "special_def ::= exp COLON SYMNUM LPAREN maybe_argcount RPAREN", /* 42 */ "maybe_argcount ::=", /* 43 */ "maybe_argcount ::= exp", /* 44 */ "maybe_argcount ::= exp COMMA exp", /* 45 */ "linetype_declaration ::= exp EQUALS exp COMMA exp LPAREN special_args RPAREN", /* 46 */ "linetype_declaration ::= exp EQUALS exp COMMA SYM LPAREN special_args RPAREN", /* 47 */ "boom_declaration ::= LBRACKET exp RBRACKET LPAREN exp COMMA exp RPAREN LBRACE boom_body RBRACE", /* 48 */ "boom_body ::=", /* 49 */ "boom_body ::= boom_line boom_body", /* 50 */ "boom_line ::= boom_selector boom_op boom_args", /* 51 */ "boom_selector ::= FLAGS", /* 52 */ "boom_selector ::= ARG2", /* 53 */ "boom_selector ::= ARG3", /* 54 */ "boom_selector ::= ARG4", /* 55 */ "boom_selector ::= ARG5", /* 56 */ "boom_op ::= EQUALS", /* 57 */ "boom_op ::= OR_EQUAL", /* 58 */ "boom_args ::= exp", /* 59 */ "boom_args ::= exp LBRACKET arg_list RBRACKET", /* 60 */ "arg_list ::= list_val", /* 61 */ "arg_list ::= list_val COMMA arg_list", /* 62 */ "list_val ::= exp COLON exp", /* 63 */ "special_args ::=", /* 64 */ "special_args ::= TAG", /* 65 */ "special_args ::= TAG COMMA exp", /* 66 */ "special_args ::= TAG COMMA exp COMMA exp", /* 67 */ "special_args ::= TAG COMMA exp COMMA exp COMMA exp", /* 68 */ "special_args ::= TAG COMMA exp COMMA exp COMMA exp COMMA exp", /* 69 */ "special_args ::= TAG COMMA TAG", /* 70 */ "special_args ::= TAG COMMA TAG COMMA exp", /* 71 */ "special_args ::= TAG COMMA TAG COMMA exp COMMA exp", /* 72 */ "special_args ::= TAG COMMA TAG COMMA exp COMMA exp COMMA exp", /* 73 */ "special_args ::= LINEID", /* 74 */ "special_args ::= LINEID COMMA exp", /* 75 */ "special_args ::= LINEID COMMA exp COMMA exp", /* 76 */ "special_args ::= LINEID COMMA exp COMMA exp COMMA exp", /* 77 */ "special_args ::= LINEID COMMA exp COMMA exp COMMA exp COMMA exp", /* 78 */ "special_args ::= exp", /* 79 */ "special_args ::= exp COMMA exp", /* 80 */ "special_args ::= exp COMMA exp COMMA exp", /* 81 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp", /* 82 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA exp", /* 83 */ "special_args ::= exp COMMA TAG", /* 84 */ "special_args ::= exp COMMA TAG COMMA exp", /* 85 */ "special_args ::= exp COMMA TAG COMMA exp COMMA exp", /* 86 */ "special_args ::= exp COMMA TAG COMMA exp COMMA exp COMMA exp", /* 87 */ "special_args ::= exp COMMA exp COMMA TAG", /* 88 */ "special_args ::= exp COMMA exp COMMA TAG COMMA exp", /* 89 */ "special_args ::= exp COMMA exp COMMA TAG COMMA exp COMMA exp", /* 90 */ "special_args ::= exp COMMA exp COMMA exp COMMA TAG", /* 91 */ "special_args ::= exp COMMA exp COMMA exp COMMA TAG COMMA exp", /* 92 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA TAG", }; #endif /* NDEBUG */ /* ** This function returns the symbolic name associated with a token ** value. */ const char *ParseTokenName(int tokenType){ #ifndef NDEBUG if( tokenType>0 && tokenType<(sizeof(yyTokenName)/sizeof(yyTokenName[0])) ){ return yyTokenName[tokenType]; }else{ return "Unknown"; } #else return ""; #endif } /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. ** ** Inputs: ** A pointer to the function used to allocate memory. ** ** Outputs: ** A pointer to a parser. This pointer is used in subsequent calls ** to Parse and ParseFree. */ void *ParseAlloc(void *(*mallocProc)(size_t)){ yyParser *pParser; pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) ); if( pParser ){ pParser->yyidx = -1; } return pParser; } /* The following function deletes the value associated with a ** symbol. The symbol can be either a terminal or nonterminal. ** "yymajor" is the symbol code, and "yypminor" is a pointer to ** the value. */ static void yy_destructor(YYCODETYPE yymajor, YYMINORTYPE *yypminor){ switch( yymajor ){ /* Here is inserted the actions which take place when a ** terminal or non-terminal is destroyed. This can happen ** when the symbol is popped from the stack during a ** reduce or during error processing or when a parser is ** being destroyed before it is finished parsing. ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are not used ** inside the C code. */ default: break; /* If no destructor action specified: do nothing */ } } /* ** Pop the parser's stack once. ** ** If there is a destructor routine associated with the token which ** is popped from the stack, then call it. ** ** Return the major token number for the symbol popped. */ static int yy_pop_parser_stack(yyParser *pParser){ YYCODETYPE yymajor; yyStackEntry *yytos = &pParser->yystack[pParser->yyidx]; if( pParser->yyidx<0 ) return 0; #ifndef NDEBUG if( yyTraceFILE && pParser->yyidx>=0 ){ fprintf(yyTraceFILE,"%sPopping %s\n", yyTracePrompt, yyTokenName[yytos->major]); } #endif yymajor = yytos->major; yy_destructor( yymajor, &yytos->minor); pParser->yyidx--; return yymajor; } /* ** Deallocate and destroy a parser. Destructors are all called for ** all stack elements before shutting the parser down. ** ** Inputs: **
    **
  • A pointer to the parser. This should be a pointer ** obtained from ParseAlloc. **
  • A pointer to a function used to reclaim memory obtained ** from malloc. **
*/ void ParseFree( void *p, /* The parser to be deleted */ void (*freeProc)(void*) /* Function used to reclaim memory */ ){ yyParser *pParser = (yyParser*)p; if( pParser==0 ) return; while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser); (*freeProc)((void*)pParser); } /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. ** ** If the look-ahead token is YYNOCODE, then check to see if the action is ** independent of the look-ahead. If it is, return the action, otherwise ** return YY_NO_ACTION. */ static int yy_find_shift_action( yyParser *pParser, /* The parser */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yystack[pParser->yyidx].stateno; if( stateno>YY_SHIFT_MAX || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){ return yy_default[stateno]; } if( iLookAhead==YYNOCODE ){ return YY_NO_ACTION; } i += iLookAhead; if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ if( iLookAhead>0 ){ #ifdef YYFALLBACK int iFallback; /* Fallback token */ if( iLookAhead %s\n", yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); } #endif return yy_find_shift_action(pParser, iFallback); } #endif #ifdef YYWILDCARD { int j = i - iLookAhead + YYWILDCARD; if( j>=0 && j %s\n", yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]); } #endif /* NDEBUG */ return yy_action[j]; } } #endif /* YYWILDCARD */ } return yy_default[stateno]; }else{ return yy_action[i]; } } /* ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. ** ** If the look-ahead token is YYNOCODE, then check to see if the action is ** independent of the look-ahead. If it is, return the action, otherwise ** return YY_NO_ACTION. */ static int yy_find_reduce_action( int stateno, /* Current state number */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; /* int stateno = pParser->yystack[pParser->yyidx].stateno; */ if( stateno>YY_REDUCE_MAX || (i = yy_reduce_ofst[stateno])==YY_REDUCE_USE_DFLT ){ return yy_default[stateno]; } if( iLookAhead==YYNOCODE ){ return YY_NO_ACTION; } i += iLookAhead; if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ return yy_default[stateno]; }else{ return yy_action[i]; } } /* ** Perform a shift action. */ static void yy_shift( yyParser *yypParser, /* The parser to be shifted */ int yyNewState, /* The new state to shift in */ int yyMajor, /* The major token to shift in */ YYMINORTYPE *yypMinor /* Pointer ot the minor token to shift in */ ){ yyStackEntry *yytos; yypParser->yyidx++; if( yypParser->yyidx>=YYSTACKDEPTH ){ ParseARG_FETCH; yypParser->yyidx--; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will execute if the parser ** stack ever overflows */ ParseARG_STORE; /* Suppress warning about unused %extra_argument var */ return; } yytos = &yypParser->yystack[yypParser->yyidx]; yytos->stateno = yyNewState; yytos->major = yyMajor; yytos->minor = *yypMinor; #ifndef NDEBUG if( yyTraceFILE && yypParser->yyidx>0 ){ int i; fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState); fprintf(yyTraceFILE,"%sStack:",yyTracePrompt); for(i=1; i<=yypParser->yyidx; i++) fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]); fprintf(yyTraceFILE,"\n"); } #endif } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ unsigned char nrhs; /* Number of right-hand side symbols in the rule */ } yyRuleInfo[] = { { 48, 1 }, { 38, 1 }, { 38, 1 }, { 38, 3 }, { 38, 3 }, { 38, 3 }, { 38, 3 }, { 38, 3 }, { 38, 3 }, { 38, 3 }, { 38, 2 }, { 38, 3 }, { 49, 0 }, { 49, 1 }, { 50, 1 }, { 50, 1 }, { 50, 1 }, { 50, 1 }, { 50, 1 }, { 50, 1 }, { 50, 1 }, { 53, 4 }, { 58, 0 }, { 58, 1 }, { 58, 3 }, { 59, 1 }, { 59, 1 }, { 59, 1 }, { 51, 5 }, { 52, 2 }, { 54, 3 }, { 60, 2 }, { 61, 0 }, { 61, 1 }, { 61, 3 }, { 62, 1 }, { 62, 3 }, { 57, 3 }, { 63, 1 }, { 63, 3 }, { 64, 6 }, { 64, 6 }, { 47, 0 }, { 47, 1 }, { 47, 3 }, { 55, 8 }, { 55, 8 }, { 56, 11 }, { 46, 0 }, { 46, 2 }, { 45, 3 }, { 44, 1 }, { 44, 1 }, { 44, 1 }, { 44, 1 }, { 44, 1 }, { 43, 1 }, { 43, 1 }, { 42, 1 }, { 42, 4 }, { 41, 1 }, { 41, 3 }, { 40, 3 }, { 39, 0 }, { 39, 1 }, { 39, 3 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 3 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 1 }, { 39, 3 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 1 }, { 39, 3 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 3 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 5 }, { 39, 7 }, { 39, 9 }, { 39, 7 }, { 39, 9 }, { 39, 9 }, }; static void yy_accept(yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately ** follow the reduce. */ static void yy_reduce( yyParser *yypParser, /* The parser */ int yyruleno /* Number of the rule by which to reduce */ ){ int yygoto; /* The next state */ int yyact; /* The next action */ YYMINORTYPE yygotominor; /* The LHS of the rule reduced */ yyStackEntry *yymsp; /* The top of the parser's stack */ int yysize; /* Amount to pop the stack */ ParseARG_FETCH; yymsp = &yypParser->yystack[yypParser->yyidx]; #ifndef NDEBUG if( yyTraceFILE && yyruleno>=0 && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ fprintf(yyTraceFILE, "%sReduce [%s].\n", yyTracePrompt, yyRuleName[yyruleno]); } #endif /* NDEBUG */ /* Silence complaints from purify about yygotominor being uninitialized ** in some cases when it is copied into the stack after the following ** switch. yygotominor is uninitialized when a rule reduces that does ** not set the value of its left-hand side nonterminal. Leaving the ** value of the nonterminal uninitialized is utterly harmless as long ** as the value is never used. So really the only thing this code ** accomplishes is to quieten purify. ** ** 2007-01-16: The wireshark project (www.wireshark.org) reports that ** without this code, their parser segfaults. I'm not sure what there ** parser is doing to make this happen. This is the second bug report ** from wireshark this week. Clearly they are stressing Lemon in ways ** that it has not been previously stressed... (SQLite ticket #2172) */ memset(&yygotominor, 0, sizeof(yygotominor)); switch( yyruleno ){ /* Beginning here are the reduction cases. A typical example ** follows: ** case 0: ** #line ** { ... } // User supplied code ** #line ** break; */ case 1: #line 344 "xlat-parse.y" { yygotominor.yy72 = yymsp[0].minor.yy0.val; } #line 1197 "xlat-parse.c" break; case 2: #line 345 "xlat-parse.y" { yygotominor.yy72 = yymsp[0].minor.yy0.symval->Value; } #line 1202 "xlat-parse.c" break; case 3: #line 346 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 + yymsp[0].minor.yy72; } #line 1207 "xlat-parse.c" break; case 4: #line 347 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 - yymsp[0].minor.yy72; } #line 1212 "xlat-parse.c" break; case 5: #line 348 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 * yymsp[0].minor.yy72; } #line 1217 "xlat-parse.c" break; case 6: #line 349 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 / yymsp[0].minor.yy72; } #line 1222 "xlat-parse.c" break; case 7: #line 350 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 | yymsp[0].minor.yy72; } #line 1227 "xlat-parse.c" break; case 8: #line 351 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 & yymsp[0].minor.yy72; } #line 1232 "xlat-parse.c" break; case 9: #line 352 "xlat-parse.y" { yygotominor.yy72 = yymsp[-2].minor.yy72 ^ yymsp[0].minor.yy72; } #line 1237 "xlat-parse.c" break; case 10: #line 353 "xlat-parse.y" { yygotominor.yy72 = -yymsp[0].minor.yy72; } #line 1242 "xlat-parse.c" break; case 11: #line 354 "xlat-parse.y" { yygotominor.yy72 = yymsp[-1].minor.yy72; } #line 1247 "xlat-parse.c" break; case 21: #line 368 "xlat-parse.y" { printf ("\n"); } #line 1254 "xlat-parse.c" break; case 25: #line 376 "xlat-parse.y" { printf ("%s", yymsp[0].minor.yy0.string); } #line 1259 "xlat-parse.c" break; case 26: #line 377 "xlat-parse.y" { printf ("%d", yymsp[0].minor.yy72); } #line 1264 "xlat-parse.c" break; case 27: #line 378 "xlat-parse.y" { printf ("\n"); } #line 1269 "xlat-parse.c" break; case 28: #line 381 "xlat-parse.y" { AddSym (yymsp[-3].minor.yy0.sym, yymsp[-1].minor.yy72); } #line 1276 "xlat-parse.c" break; case 29: #line 386 "xlat-parse.y" { IncludeFile (yymsp[0].minor.yy0.string); } #line 1283 "xlat-parse.c" break; case 31: #line 393 "xlat-parse.y" { EnumVal = 0; } #line 1290 "xlat-parse.c" break; case 35: #line 402 "xlat-parse.y" { AddSym (yymsp[0].minor.yy0.sym, EnumVal++); } #line 1297 "xlat-parse.c" break; case 36: #line 407 "xlat-parse.y" { AddSym (yymsp[-2].minor.yy0.sym, EnumVal = yymsp[0].minor.yy72); } #line 1304 "xlat-parse.c" break; case 40: #line 420 "xlat-parse.y" { AddSym (yymsp[-3].minor.yy0.sym, yymsp[-5].minor.yy72); } #line 1311 "xlat-parse.c" break; case 41: #line 424 "xlat-parse.y" { printf ("%s, line %d: %s is already defined\n", SourceName, SourceLine, yymsp[-3].minor.yy0.symval->Sym); } #line 1318 "xlat-parse.c" break; case 45: #line 433 "xlat-parse.y" { Simple[yymsp[-7].minor.yy72].NewSpecial = yymsp[-3].minor.yy72; Simple[yymsp[-7].minor.yy72].Flags = yymsp[-5].minor.yy72 | yymsp[-1].minor.yy57.addflags; Simple[yymsp[-7].minor.yy72].Args[0] = yymsp[-1].minor.yy57.args[0]; Simple[yymsp[-7].minor.yy72].Args[1] = yymsp[-1].minor.yy57.args[1]; Simple[yymsp[-7].minor.yy72].Args[2] = yymsp[-1].minor.yy57.args[2]; Simple[yymsp[-7].minor.yy72].Args[3] = yymsp[-1].minor.yy57.args[3]; Simple[yymsp[-7].minor.yy72].Args[4] = yymsp[-1].minor.yy57.args[4]; } #line 1331 "xlat-parse.c" break; case 46: #line 443 "xlat-parse.y" { printf ("%s, line %d: %s is undefined\n", SourceName, SourceLine, yymsp[-3].minor.yy0.sym); } #line 1338 "xlat-parse.c" break; case 47: #line 448 "xlat-parse.y" { if (NumBoomish == MAX_BOOMISH) { MoreLines *probe = yymsp[-1].minor.yy49; while (probe != NULL) { MoreLines *next = probe->next; free (probe); probe = next; } printf ("%s, line %d: Too many BOOM translators\n", SourceName, SourceLine); } else { int i; MoreLines *probe; Boomish[NumBoomish].FirstLinetype = yymsp[-6].minor.yy72; Boomish[NumBoomish].LastLinetype = yymsp[-4].minor.yy72; Boomish[NumBoomish].NewSpecial = yymsp[-9].minor.yy72; for (i = 0, probe = yymsp[-1].minor.yy49; probe != NULL; i++) { MoreLines *next = probe->next;; if (i < MAX_BOOMISH_EXEC) { Boomish[NumBoomish].Args[i] = probe->arg; } else if (i == MAX_BOOMISH_EXEC) { printf ("%s, line %d: Too many commands for this BOOM translator\n", SourceName, SourceLine); } free (probe); probe = next; } if (i < MAX_BOOMISH_EXEC) { Boomish[NumBoomish].Args[i].bDefined = 0; } NumBoomish++; } } #line 1385 "xlat-parse.c" break; case 48: #line 493 "xlat-parse.y" { yygotominor.yy49 = NULL; } #line 1392 "xlat-parse.c" break; case 49: #line 497 "xlat-parse.y" { yygotominor.yy49 = malloc (sizeof(MoreLines)); yygotominor.yy49->next = yymsp[0].minor.yy49; yygotominor.yy49->arg = yymsp[-1].minor.yy58; } #line 1401 "xlat-parse.c" break; case 50: #line 504 "xlat-parse.y" { yygotominor.yy58.bDefined = 1; yygotominor.yy58.bOrExisting = (yymsp[-1].minor.yy72 == OR_EQUAL); yygotominor.yy58.bUseConstant = (yymsp[0].minor.yy83.filters == NULL); yygotominor.yy58.ArgNum = yymsp[-2].minor.yy72; yygotominor.yy58.ConstantValue = yymsp[0].minor.yy83.constant; yygotominor.yy58.AndValue = yymsp[0].minor.yy83.mask; if (yymsp[0].minor.yy83.filters != NULL) { int i; MoreFilters *probe; for (i = 0, probe = yymsp[0].minor.yy83.filters; probe != NULL; i++) { MoreFilters *next = probe->next; if (i < 15) { yygotominor.yy58.ResultFilter[i] = probe->filter.filter; yygotominor.yy58.ResultValue[i] = probe->filter.value; } else if (i == 15) { yyerror ("Lists can only have 15 elements"); } free (probe); probe = next; } yygotominor.yy58.ListSize = i > 15 ? 15 : i; } } #line 1436 "xlat-parse.c" break; case 51: #line 536 "xlat-parse.y" { yygotominor.yy72 = 4; } #line 1441 "xlat-parse.c" break; case 52: #line 537 "xlat-parse.y" { yygotominor.yy72 = 0; } #line 1446 "xlat-parse.c" break; case 53: #line 538 "xlat-parse.y" { yygotominor.yy72 = 1; } #line 1451 "xlat-parse.c" break; case 54: #line 539 "xlat-parse.y" { yygotominor.yy72 = 2; } #line 1456 "xlat-parse.c" break; case 55: #line 540 "xlat-parse.y" { yygotominor.yy72 = 3; } #line 1461 "xlat-parse.c" break; case 56: #line 542 "xlat-parse.y" { yygotominor.yy72 = '='; } #line 1466 "xlat-parse.c" break; case 57: #line 543 "xlat-parse.y" { yygotominor.yy72 = OR_EQUAL; } #line 1471 "xlat-parse.c" break; case 58: #line 546 "xlat-parse.y" { yygotominor.yy83.constant = yymsp[0].minor.yy72; yygotominor.yy83.filters = NULL; } #line 1479 "xlat-parse.c" break; case 59: #line 551 "xlat-parse.y" { yygotominor.yy83.mask = yymsp[-3].minor.yy72; yygotominor.yy83.filters = yymsp[-1].minor.yy87; } #line 1487 "xlat-parse.c" break; case 60: #line 557 "xlat-parse.y" { yygotominor.yy87 = malloc (sizeof(MoreFilters)); yygotominor.yy87->next = NULL; yygotominor.yy87->filter = yymsp[0].minor.yy124; } #line 1496 "xlat-parse.c" break; case 61: #line 563 "xlat-parse.y" { yygotominor.yy87 = malloc (sizeof(MoreFilters)); yygotominor.yy87->next = yymsp[0].minor.yy87; yygotominor.yy87->filter = yymsp[-2].minor.yy124; } #line 1505 "xlat-parse.c" break; case 62: #line 570 "xlat-parse.y" { yygotominor.yy124.filter = yymsp[-2].minor.yy72; yygotominor.yy124.value = yymsp[0].minor.yy72; } #line 1513 "xlat-parse.c" break; case 63: #line 576 "xlat-parse.y" { yygotominor.yy57.addflags = 0; memset (yygotominor.yy57.args, 0, 5); } #line 1521 "xlat-parse.c" break; case 64: #line 581 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT1; memset (yygotominor.yy57.args, 0, 5); } #line 1529 "xlat-parse.c" break; case 65: #line 586 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT1; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[0].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1541 "xlat-parse.c" break; case 66: #line 595 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT1; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-2].minor.yy72; yygotominor.yy57.args[2] = yymsp[0].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1553 "xlat-parse.c" break; case 67: #line 604 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT1; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-4].minor.yy72; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1565 "xlat-parse.c" break; case 68: #line 613 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT1; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1577 "xlat-parse.c" break; case 69: #line 622 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HAS2TAGS; yygotominor.yy57.args[0] = yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1588 "xlat-parse.c" break; case 70: #line 630 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HAS2TAGS; yygotominor.yy57.args[0] = yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[0].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1599 "xlat-parse.c" break; case 71: #line 638 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HAS2TAGS; yygotominor.yy57.args[0] = yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1610 "xlat-parse.c" break; case 72: #line 646 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HAS2TAGS; yygotominor.yy57.args[0] = yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1621 "xlat-parse.c" break; case 73: #line 654 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASLINEID; memset (yygotominor.yy57.args, 0, 5); } #line 1629 "xlat-parse.c" break; case 74: #line 659 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASLINEID; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[0].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1641 "xlat-parse.c" break; case 75: #line 668 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASLINEID; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-2].minor.yy72; yygotominor.yy57.args[2] = yymsp[0].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1653 "xlat-parse.c" break; case 76: #line 677 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASLINEID; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-4].minor.yy72; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1665 "xlat-parse.c" break; case 77: #line 686 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASLINEID; yygotominor.yy57.args[0] = 0; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1677 "xlat-parse.c" break; case 78: #line 695 "xlat-parse.y" { yygotominor.yy57.addflags = 0; yygotominor.yy57.args[0] = yymsp[0].minor.yy72; yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1689 "xlat-parse.c" break; case 79: #line 704 "xlat-parse.y" { yygotominor.yy57.addflags = 0; yygotominor.yy57.args[0] = yymsp[-2].minor.yy72; yygotominor.yy57.args[1] = yymsp[0].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1701 "xlat-parse.c" break; case 80: #line 713 "xlat-parse.y" { yygotominor.yy57.addflags = 0; yygotominor.yy57.args[0] = yymsp[-4].minor.yy72; yygotominor.yy57.args[1] = yymsp[-2].minor.yy72; yygotominor.yy57.args[2] = yymsp[0].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1713 "xlat-parse.c" break; case 81: #line 722 "xlat-parse.y" { yygotominor.yy57.addflags = 0; yygotominor.yy57.args[0] = yymsp[-6].minor.yy72; yygotominor.yy57.args[1] = yymsp[-4].minor.yy72; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1725 "xlat-parse.c" break; case 82: #line 731 "xlat-parse.y" { yygotominor.yy57.addflags = 0; yygotominor.yy57.args[0] = yymsp[-8].minor.yy72; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1737 "xlat-parse.c" break; case 83: #line 740 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT2; yygotominor.yy57.args[0] = yymsp[-2].minor.yy72; yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1749 "xlat-parse.c" break; case 84: #line 749 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT2; yygotominor.yy57.args[0] = yymsp[-4].minor.yy72; yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[0].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1761 "xlat-parse.c" break; case 85: #line 758 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT2; yygotominor.yy57.args[0] = yymsp[-6].minor.yy72; yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1773 "xlat-parse.c" break; case 86: #line 767 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT2; yygotominor.yy57.args[0] = yymsp[-8].minor.yy72; yygotominor.yy57.args[1] = 0; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1785 "xlat-parse.c" break; case 87: #line 776 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT3; yygotominor.yy57.args[0] = yymsp[-4].minor.yy72; yygotominor.yy57.args[1] = yymsp[-2].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1797 "xlat-parse.c" break; case 88: #line 785 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT3; yygotominor.yy57.args[0] = yymsp[-6].minor.yy72; yygotominor.yy57.args[1] = yymsp[-4].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = yymsp[0].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1809 "xlat-parse.c" break; case 89: #line 794 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT3; yygotominor.yy57.args[0] = yymsp[-8].minor.yy72; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = 0; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1821 "xlat-parse.c" break; case 90: #line 803 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT4; yygotominor.yy57.args[0] = yymsp[-6].minor.yy72; yygotominor.yy57.args[1] = yymsp[-4].minor.yy72; yygotominor.yy57.args[2] = yymsp[-2].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = 0; } #line 1833 "xlat-parse.c" break; case 91: #line 812 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT4; yygotominor.yy57.args[0] = yymsp[-8].minor.yy72; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = 0; yygotominor.yy57.args[4] = yymsp[0].minor.yy72; } #line 1845 "xlat-parse.c" break; case 92: #line 821 "xlat-parse.y" { yygotominor.yy57.addflags = SIMPLE_HASTAGAT5; yygotominor.yy57.args[0] = yymsp[-8].minor.yy72; yygotominor.yy57.args[1] = yymsp[-6].minor.yy72; yygotominor.yy57.args[2] = yymsp[-4].minor.yy72; yygotominor.yy57.args[3] = yymsp[-2].minor.yy72; yygotominor.yy57.args[4] = 0; } #line 1857 "xlat-parse.c" break; }; yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; yypParser->yyidx -= yysize; yyact = yy_find_reduce_action(yymsp[-yysize].stateno,yygoto); if( yyact < YYNSTATE ){ #ifdef NDEBUG /* If we are not debugging and the reduce action popped at least ** one element off the stack, then we can push the new element back ** onto the stack here, and skip the stack overflow test in yy_shift(). ** That gives a significant speed improvement. */ if( yysize ){ yypParser->yyidx++; yymsp -= yysize-1; yymsp->stateno = yyact; yymsp->major = yygoto; yymsp->minor = yygotominor; }else #endif { yy_shift(yypParser,yyact,yygoto,&yygotominor); } }else if( yyact == YYNSTATE + YYNRULE + 1 ){ yy_accept(yypParser); } } /* ** The following code executes when the parse fails */ static void yy_parse_failed( yyParser *yypParser /* The parser */ ){ ParseARG_FETCH; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will be executed whenever the ** parser fails */ ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* ** The following code executes when a syntax error first occurs. */ static void yy_syntax_error( yyParser *yypParser, /* The parser */ int yymajor, /* The major type of the error token */ YYMINORTYPE yyminor /* The minor type of the error token */ ){ ParseARG_FETCH; #define TOKEN (yyminor.yy0) #line 322 "xlat-parse.y" yyerror("syntax error"); #line 1916 "xlat-parse.c" ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* ** The following is executed when the parser accepts */ static void yy_accept( yyParser *yypParser /* The parser */ ){ ParseARG_FETCH; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will be executed whenever the ** parser accepts */ ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* The main parser program. ** The first argument is a pointer to a structure obtained from ** "ParseAlloc" which describes the current state of the parser. ** The second argument is the major token number. The third is ** the minor token. The fourth optional argument is whatever the ** user wants (and specified in the grammar) and is available for ** use by the action routines. ** ** Inputs: **
    **
  • A pointer to the parser (an opaque structure.) **
  • The major token number. **
  • The minor token number. **
  • An option argument of a grammar-specified type. **
** ** Outputs: ** None. */ void Parse( void *yyp, /* The parser */ int yymajor, /* The major token code number */ ParseTOKENTYPE yyminor /* The value for the token */ ParseARG_PDECL /* Optional %extra_argument parameter */ ){ YYMINORTYPE yyminorunion; int yyact; /* The parser action. */ int yyendofinput; /* True if we are at the end of input */ int yyerrorhit = 0; /* True if yymajor has invoked an error */ yyParser *yypParser; /* The parser */ /* (re)initialize the parser, if necessary */ yypParser = (yyParser*)yyp; if( yypParser->yyidx<0 ){ /* if( yymajor==0 ) return; // not sure why this was here... */ yypParser->yyidx = 0; yypParser->yyerrcnt = -1; yypParser->yystack[0].stateno = 0; yypParser->yystack[0].major = 0; } yyminorunion.yy0 = yyminor; yyendofinput = (yymajor==0); ParseARG_STORE; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]); } #endif do{ yyact = yy_find_shift_action(yypParser,yymajor); if( yyactyyerrcnt--; if( yyendofinput && yypParser->yyidx>=0 ){ yymajor = 0; }else{ yymajor = YYNOCODE; while( yypParser->yyidx>= 0 && (yyact = yy_find_shift_action(yypParser,YYNOCODE)) < YYNSTATE + YYNRULE ){ yy_reduce(yypParser,yyact-YYNSTATE); } } }else if( yyact < YYNSTATE + YYNRULE ){ yy_reduce(yypParser,yyact-YYNSTATE); }else if( yyact == YY_ERROR_ACTION ){ int yymx; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt); } #endif #ifdef YYERRORSYMBOL /* A syntax error has occurred. ** The response to an error depends upon whether or not the ** grammar defines an error token "ERROR". ** ** This is what we do if the grammar does define ERROR: ** ** * Call the %syntax_error function. ** ** * Begin popping the stack until we enter a state where ** it is legal to shift the error symbol, then shift ** the error symbol. ** ** * Set the error count to three. ** ** * Begin accepting and shifting new tokens. No new error ** processing will occur until three tokens have been ** shifted successfully. ** */ if( yypParser->yyerrcnt<0 ){ yy_syntax_error(yypParser,yymajor,yyminorunion); } yymx = yypParser->yystack[yypParser->yyidx].major; if( yymx==YYERRORSYMBOL || yyerrorhit ){ #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sDiscard input token %s\n", yyTracePrompt,yyTokenName[yymajor]); } #endif yy_destructor(yymajor,&yyminorunion); yymajor = YYNOCODE; }else{ while( yypParser->yyidx >= 0 && yymx != YYERRORSYMBOL && (yyact = yy_find_reduce_action( yypParser->yystack[yypParser->yyidx].stateno, YYERRORSYMBOL)) >= YYNSTATE ){ yy_pop_parser_stack(yypParser); } if( yypParser->yyidx < 0 || yymajor==0 ){ yy_destructor(yymajor,&yyminorunion); yy_parse_failed(yypParser); yymajor = YYNOCODE; }else if( yymx!=YYERRORSYMBOL ){ YYMINORTYPE u2; u2.YYERRSYMDT = 0; yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2); } } yypParser->yyerrcnt = 3; yyerrorhit = 1; #else /* YYERRORSYMBOL is not defined */ /* This is what we do if the grammar does not define ERROR: ** ** * Report an error message, and throw away the input token. ** ** * If the input token is $, then fail the parse. ** ** As before, subsequent error messages are suppressed until ** three input tokens have been successfully shifted. */ if( yypParser->yyerrcnt<=0 ){ yy_syntax_error(yypParser,yymajor,yyminorunion); } yypParser->yyerrcnt = 3; yy_destructor(yymajor,&yyminorunion); if( yyendofinput ){ yy_parse_failed(yypParser); } yymajor = YYNOCODE; #endif }else{ yy_accept(yypParser); yymajor = YYNOCODE; } }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 ); return; }