/* 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 #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; int include_state = 0; while ((tokentype = yylex(&token)) != 0) { /* Whenever the sequence INCLUDE STRING is encountered in the token * stream, feed a dummy NOP token to the parser so that it will * reduce the include_statement before grabbing any more tokens * from the current file. */ if (tokentype == INCLUDE && include_state == 0) { include_state = 1; } else if (tokentype == STRING && include_state == 1) { include_state = 2; } else { include_state = 0; } Parse (pParser, tokentype, token); if (include_state == 2) { include_state = 0; Parse (pParser, NOP, 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 351 "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. If ** zero the stack is dynamically sized using realloc() ** 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 67 #define YYACTIONTYPE unsigned short int #define ParseTOKENTYPE YYSTYPE typedef union { ParseTOKENTYPE yy0; struct ListFilter yy20; MoreFilters * yy39; MoreLines * yy57; int yy64; BoomArg yy65; ParseBoomArg yy87; SpecialArgs yy123; } YYMINORTYPE; #ifndef YYSTACKDEPTH #define YYSTACKDEPTH 100 #endif #define ParseARG_SDECL #define ParseARG_PDECL #define ParseARG_FETCH #define ParseARG_STORE #define YYNSTATE 174 #define YYNRULE 94 #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 */ 174, 30, 71, 123, 30, 70, 157, 152, 26, 157, /* 10 */ 152, 26, 79, 144, 115, 83, 126, 80, 104, 166, /* 20 */ 109, 64, 120, 128, 127, 6, 71, 102, 53, 154, /* 30 */ 150, 164, 149, 148, 147, 146, 145, 100, 140, 16, /* 40 */ 162, 39, 34, 37, 54, 32, 55, 41, 39, 34, /* 50 */ 37, 54, 32, 55, 41, 49, 34, 37, 54, 32, /* 60 */ 55, 41, 51, 11, 39, 34, 37, 54, 32, 55, /* 70 */ 41, 39, 34, 37, 54, 32, 55, 41, 50, 37, /* 80 */ 54, 32, 55, 41, 9, 44, 14, 39, 34, 37, /* 90 */ 54, 32, 55, 41, 39, 34, 37, 54, 32, 55, /* 100 */ 41, 45, 169, 170, 171, 172, 173, 81, 42, 151, /* 110 */ 39, 34, 37, 54, 32, 55, 41, 54, 32, 55, /* 120 */ 41, 136, 79, 39, 34, 37, 54, 32, 55, 41, /* 130 */ 39, 34, 37, 54, 32, 55, 41, 39, 34, 37, /* 140 */ 54, 32, 55, 41, 29, 56, 5, 124, 139, 23, /* 150 */ 163, 20, 155, 39, 34, 37, 54, 32, 55, 41, /* 160 */ 39, 34, 37, 54, 32, 55, 41, 39, 34, 37, /* 170 */ 54, 32, 55, 41, 47, 56, 5, 153, 132, 114, /* 180 */ 7, 19, 39, 34, 37, 54, 32, 55, 41, 39, /* 190 */ 34, 37, 54, 32, 55, 41, 39, 34, 37, 54, /* 200 */ 32, 55, 41, 167, 86, 24, 30, 82, 112, 114, /* 210 */ 36, 157, 152, 26, 168, 101, 110, 39, 34, 37, /* 220 */ 54, 32, 55, 41, 142, 106, 55, 41, 159, 86, /* 230 */ 39, 34, 37, 54, 32, 55, 41, 39, 34, 37, /* 240 */ 54, 32, 55, 41, 52, 64, 98, 128, 165, 108, /* 250 */ 106, 21, 117, 39, 34, 37, 54, 32, 55, 41, /* 260 */ 39, 34, 37, 54, 32, 55, 41, 25, 269, 1, /* 270 */ 10, 82, 39, 34, 37, 54, 32, 55, 41, 4, /* 280 */ 121, 68, 43, 122, 131, 39, 34, 37, 54, 32, /* 290 */ 55, 41, 39, 34, 37, 54, 32, 55, 41, 18, /* 300 */ 94, 130, 78, 27, 57, 35, 17, 60, 39, 34, /* 310 */ 37, 54, 32, 55, 41, 39, 34, 37, 54, 32, /* 320 */ 55, 41, 31, 39, 34, 37, 54, 32, 55, 41, /* 330 */ 39, 34, 37, 54, 32, 55, 41, 33, 59, 30, /* 340 */ 28, 13, 30, 107, 157, 152, 26, 157, 152, 26, /* 350 */ 30, 141, 138, 30, 116, 157, 152, 26, 157, 152, /* 360 */ 26, 30, 12, 125, 30, 84, 157, 152, 26, 157, /* 370 */ 152, 26, 30, 137, 111, 119, 3, 157, 152, 26, /* 380 */ 66, 15, 129, 133, 85, 103, 40, 62, 22, 61, /* 390 */ 93, 135, 161, 158, 134, 87, 118, 143, 95, 38, /* 400 */ 65, 2, 97, 46, 113, 48, 88, 156, 105, 67, /* 410 */ 270, 96, 8, 69, 99, 91, 160, 270, 270, 72, /* 420 */ 90, 74, 77, 76, 270, 270, 75, 270, 270, 270, /* 430 */ 92, 270, 58, 73, 270, 89, 270, 63, }; static const YYCODETYPE yy_lookahead[] = { /* 0 */ 0, 4, 39, 40, 4, 39, 9, 10, 11, 9, /* 10 */ 10, 11, 39, 13, 14, 39, 19, 39, 18, 43, /* 20 */ 20, 39, 22, 41, 42, 25, 39, 40, 28, 51, /* 30 */ 52, 53, 54, 55, 56, 57, 58, 64, 65, 61, /* 40 */ 29, 1, 2, 3, 4, 5, 6, 7, 1, 2, /* 50 */ 3, 4, 5, 6, 7, 15, 2, 3, 4, 5, /* 60 */ 6, 7, 15, 44, 1, 2, 3, 4, 5, 6, /* 70 */ 7, 1, 2, 3, 4, 5, 6, 7, 15, 3, /* 80 */ 4, 5, 6, 7, 11, 15, 11, 1, 2, 3, /* 90 */ 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, /* 100 */ 7, 15, 30, 31, 32, 33, 34, 39, 15, 21, /* 110 */ 1, 2, 3, 4, 5, 6, 7, 4, 5, 6, /* 120 */ 7, 12, 39, 1, 2, 3, 4, 5, 6, 7, /* 130 */ 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, /* 140 */ 4, 5, 6, 7, 15, 45, 46, 47, 65, 27, /* 150 */ 39, 15, 12, 1, 2, 3, 4, 5, 6, 7, /* 160 */ 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, /* 170 */ 4, 5, 6, 7, 15, 45, 46, 47, 62, 63, /* 180 */ 28, 15, 1, 2, 3, 4, 5, 6, 7, 1, /* 190 */ 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, /* 200 */ 5, 6, 7, 24, 39, 24, 4, 39, 62, 63, /* 210 */ 15, 9, 10, 11, 35, 27, 48, 1, 2, 3, /* 220 */ 4, 5, 6, 7, 59, 60, 6, 7, 12, 39, /* 230 */ 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, /* 240 */ 4, 5, 6, 7, 15, 39, 39, 41, 42, 59, /* 250 */ 60, 15, 19, 1, 2, 3, 4, 5, 6, 7, /* 260 */ 1, 2, 3, 4, 5, 6, 7, 15, 49, 50, /* 270 */ 11, 39, 1, 2, 3, 4, 5, 6, 7, 23, /* 280 */ 48, 39, 15, 12, 12, 1, 2, 3, 4, 5, /* 290 */ 6, 7, 1, 2, 3, 4, 5, 6, 7, 15, /* 300 */ 39, 23, 39, 15, 39, 15, 15, 39, 1, 2, /* 310 */ 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, /* 320 */ 6, 7, 15, 1, 2, 3, 4, 5, 6, 7, /* 330 */ 1, 2, 3, 4, 5, 6, 7, 15, 39, 4, /* 340 */ 24, 11, 4, 29, 9, 10, 11, 9, 10, 11, /* 350 */ 4, 16, 17, 4, 10, 9, 10, 11, 9, 10, /* 360 */ 11, 4, 15, 19, 4, 39, 9, 10, 11, 9, /* 370 */ 10, 11, 4, 26, 36, 37, 11, 9, 10, 11, /* 380 */ 39, 15, 36, 21, 39, 36, 15, 39, 15, 39, /* 390 */ 39, 12, 39, 36, 16, 39, 36, 12, 39, 11, /* 400 */ 39, 15, 39, 11, 36, 15, 39, 12, 19, 39, /* 410 */ 66, 39, 15, 39, 39, 39, 39, 66, 66, 39, /* 420 */ 39, 39, 39, 39, 66, 66, 39, 66, 66, 66, /* 430 */ 39, 66, 39, 39, 66, 39, 66, 39, }; #define YY_SHIFT_USE_DFLT (-4) #define YY_SHIFT_MAX 129 static const short yy_shift_ofst[] = { /* 0 */ -4, 0, 335, 335, 72, 72, 202, 202, 202, 338, /* 10 */ 338, 202, 202, 202, 202, 233, 233, 346, 349, 368, /* 20 */ 357, -3, 360, 202, 202, 202, 202, 202, 202, 202, /* 30 */ 202, 202, 202, 202, 202, 202, 202, 202, 202, 202, /* 40 */ 202, 202, 202, 202, 202, 202, 202, 202, 202, 202, /* 50 */ 202, 202, 202, 202, 202, 202, 179, 229, 40, 63, /* 60 */ 70, 86, 93, 109, 122, 129, 136, 322, 314, 307, /* 70 */ 291, 284, 271, 259, 252, 236, 47, 216, 195, 188, /* 80 */ 181, 166, 159, 152, 329, 329, 329, 329, 329, 329, /* 90 */ 329, 329, 329, 329, 329, 54, 76, 113, 220, 220, /* 100 */ 347, 344, 395, 390, 389, 392, 386, 388, 385, 378, /* 110 */ 379, 373, 362, 371, 366, 365, 330, 316, 290, 288, /* 120 */ 278, 272, 256, 140, 88, 75, 73, 11, 397, 267, }; #define YY_REDUCE_USE_DFLT (-38) #define YY_REDUCE_MAX 56 static const short yy_reduce_ofst[] = { /* 0 */ 219, -22, 165, 190, 100, 130, -27, -18, 206, -37, /* 10 */ -13, -24, 83, 168, 232, 116, 146, 68, -34, 341, /* 20 */ 396, 394, 393, 391, 387, 384, 383, 382, 381, 380, /* 30 */ 377, 376, 375, 374, 372, 370, 367, 363, 361, 359, /* 40 */ 356, 353, 351, 350, 348, 345, 398, 326, 299, 268, /* 50 */ 265, 263, 261, 242, 207, 111, 19, }; static const YYACTIONTYPE yy_default[] = { /* 0 */ 186, 268, 197, 197, 223, 223, 268, 268, 268, 238, /* 10 */ 238, 268, 268, 217, 217, 207, 207, 268, 268, 268, /* 20 */ 268, 268, 268, 268, 268, 268, 268, 268, 268, 268, /* 30 */ 268, 268, 268, 268, 268, 268, 268, 268, 268, 268, /* 40 */ 268, 268, 268, 268, 268, 268, 268, 268, 268, 268, /* 50 */ 268, 268, 268, 268, 268, 268, 268, 260, 240, 259, /* 60 */ 241, 263, 242, 268, 268, 268, 256, 245, 268, 246, /* 70 */ 254, 253, 268, 268, 249, 268, 250, 268, 251, 268, /* 80 */ 268, 255, 218, 233, 219, 264, 201, 266, 252, 257, /* 90 */ 211, 247, 237, 243, 261, 181, 183, 182, 178, 177, /* 100 */ 268, 268, 268, 258, 268, 268, 198, 268, 268, 268, /* 110 */ 268, 239, 268, 265, 208, 268, 268, 210, 244, 248, /* 120 */ 268, 268, 268, 268, 268, 268, 268, 268, 235, 262, /* 130 */ 206, 215, 209, 205, 204, 216, 203, 212, 202, 214, /* 140 */ 213, 200, 199, 196, 195, 194, 193, 192, 191, 190, /* 150 */ 188, 222, 176, 224, 187, 221, 220, 175, 267, 185, /* 160 */ 184, 180, 234, 179, 189, 236, 225, 231, 232, 226, /* 170 */ 227, 228, 229, 230, }; #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 */ #if YYSTACKDEPTH<=0 int yystksz; /* Current side of the stack */ yyStackEntry *yystack; /* The parser's stack */ #else yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ #endif }; 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", "NOP", "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 ::= 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 */ "external_declaration ::= NOP", /* 22 */ "print_statement ::= PRINT LPAREN print_list RPAREN", /* 23 */ "print_list ::=", /* 24 */ "print_list ::= print_item", /* 25 */ "print_list ::= print_item COMMA print_list", /* 26 */ "print_item ::= STRING", /* 27 */ "print_item ::= exp", /* 28 */ "print_item ::= ENDL", /* 29 */ "define_statement ::= DEFINE SYM LPAREN exp RPAREN", /* 30 */ "include_statement ::= INCLUDE STRING", /* 31 */ "enum_statement ::= enum_open enum_list RBRACE", /* 32 */ "enum_open ::= ENUM LBRACE", /* 33 */ "enum_list ::=", /* 34 */ "enum_list ::= single_enum", /* 35 */ "enum_list ::= single_enum COMMA enum_list", /* 36 */ "single_enum ::= SYM", /* 37 */ "single_enum ::= SYM EQUALS exp", /* 38 */ "special_declaration ::= SPECIAL special_list SEMICOLON", /* 39 */ "special_list ::= special_def", /* 40 */ "special_list ::= special_list COMMA special_def", /* 41 */ "special_def ::= exp COLON SYM LPAREN maybe_argcount RPAREN", /* 42 */ "special_def ::= exp COLON SYMNUM LPAREN maybe_argcount RPAREN", /* 43 */ "maybe_argcount ::=", /* 44 */ "maybe_argcount ::= exp", /* 45 */ "maybe_argcount ::= exp COMMA exp", /* 46 */ "linetype_declaration ::= exp EQUALS exp COMMA exp LPAREN special_args RPAREN", /* 47 */ "linetype_declaration ::= exp EQUALS exp COMMA SYM LPAREN special_args RPAREN", /* 48 */ "boom_declaration ::= LBRACKET exp RBRACKET LPAREN exp COMMA exp RPAREN LBRACE boom_body RBRACE", /* 49 */ "boom_body ::=", /* 50 */ "boom_body ::= boom_line boom_body", /* 51 */ "boom_line ::= boom_selector boom_op boom_args", /* 52 */ "boom_selector ::= FLAGS", /* 53 */ "boom_selector ::= ARG2", /* 54 */ "boom_selector ::= ARG3", /* 55 */ "boom_selector ::= ARG4", /* 56 */ "boom_selector ::= ARG5", /* 57 */ "boom_op ::= EQUALS", /* 58 */ "boom_op ::= OR_EQUAL", /* 59 */ "boom_args ::= exp", /* 60 */ "boom_args ::= exp LBRACKET arg_list RBRACKET", /* 61 */ "arg_list ::= list_val", /* 62 */ "arg_list ::= list_val COMMA arg_list", /* 63 */ "list_val ::= exp COLON exp", /* 64 */ "special_args ::=", /* 65 */ "special_args ::= TAG", /* 66 */ "special_args ::= TAG COMMA exp", /* 67 */ "special_args ::= TAG COMMA exp COMMA exp", /* 68 */ "special_args ::= TAG COMMA exp COMMA exp COMMA exp", /* 69 */ "special_args ::= TAG COMMA exp COMMA exp COMMA exp COMMA exp", /* 70 */ "special_args ::= TAG COMMA TAG", /* 71 */ "special_args ::= TAG COMMA TAG COMMA exp", /* 72 */ "special_args ::= TAG COMMA TAG COMMA exp COMMA exp", /* 73 */ "special_args ::= TAG COMMA TAG COMMA exp COMMA exp COMMA exp", /* 74 */ "special_args ::= LINEID", /* 75 */ "special_args ::= LINEID COMMA exp", /* 76 */ "special_args ::= LINEID COMMA exp COMMA exp", /* 77 */ "special_args ::= LINEID COMMA exp COMMA exp COMMA exp", /* 78 */ "special_args ::= LINEID COMMA exp COMMA exp COMMA exp COMMA exp", /* 79 */ "special_args ::= exp", /* 80 */ "special_args ::= exp COMMA exp", /* 81 */ "special_args ::= exp COMMA exp COMMA exp", /* 82 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp", /* 83 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA exp", /* 84 */ "special_args ::= exp COMMA TAG", /* 85 */ "special_args ::= exp COMMA TAG COMMA exp", /* 86 */ "special_args ::= exp COMMA TAG COMMA exp COMMA exp", /* 87 */ "special_args ::= exp COMMA TAG COMMA exp COMMA exp COMMA exp", /* 88 */ "special_args ::= exp COMMA exp COMMA TAG", /* 89 */ "special_args ::= exp COMMA exp COMMA TAG COMMA exp", /* 90 */ "special_args ::= exp COMMA exp COMMA TAG COMMA exp COMMA exp", /* 91 */ "special_args ::= exp COMMA exp COMMA exp COMMA TAG", /* 92 */ "special_args ::= exp COMMA exp COMMA exp COMMA TAG COMMA exp", /* 93 */ "special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA TAG", }; #endif /* NDEBUG */ #if YYSTACKDEPTH<=0 /* ** Try to increase the size of the parser stack. */ static void yyGrowStack(yyParser *p){ int newSize; yyStackEntry *pNew; newSize = p->yystksz*2 + 100; pNew = realloc(p->yystack, newSize*sizeof(pNew[0])); if( pNew ){ p->yystack = pNew; p->yystksz = newSize; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sStack grows to %d entries!\n", yyTracePrompt, p->yystksz); } #endif } } #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; #if YYSTACKDEPTH<=0 yyGrowStack(pParser); #endif } 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); #if YYSTACKDEPTH<=0 free(pParser->yystack); #endif (*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]; } assert( iLookAhead!=YYNOCODE ); 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; if( stateno>YY_REDUCE_MAX || (i = yy_reduce_ofst[stateno])==YY_REDUCE_USE_DFLT ){ return yy_default[stateno]; } assert( i!=YY_REDUCE_USE_DFLT ); assert( iLookAhead!=YYNOCODE ); i += iLookAhead; if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ return yy_default[stateno]; }else{ return yy_action[i]; } return yy_action[i]; } /* ** The following routine is called if the stack overflows. */ static void yyStackOverflow(yyParser *yypParser, YYMINORTYPE *yypMinor){ 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 every overflows */ ParseARG_STORE; /* Suppress warning about unused %extra_argument var */ } /* ** 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 YYSTACKDEPTH>0 if( yypParser->yyidx>=YYSTACKDEPTH ){ yyStackOverflow(yypParser, yypMinor); return; } #else if( yypParser->yyidx>=yypParser->yystksz ){ yyGrowStack(yypParser); if( yypParser->yyidx>=yypParser->yystksz ){ yyStackOverflow(yypParser, yypMinor); return; } } #endif 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," (%d)%s",yypParser->yystack[i].stateno,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[] = { { 49, 1 }, { 39, 1 }, { 39, 1 }, { 39, 3 }, { 39, 3 }, { 39, 3 }, { 39, 3 }, { 39, 3 }, { 39, 3 }, { 39, 3 }, { 39, 2 }, { 39, 3 }, { 50, 0 }, { 50, 2 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 51, 1 }, { 54, 4 }, { 59, 0 }, { 59, 1 }, { 59, 3 }, { 60, 1 }, { 60, 1 }, { 60, 1 }, { 52, 5 }, { 53, 2 }, { 55, 3 }, { 61, 2 }, { 62, 0 }, { 62, 1 }, { 62, 3 }, { 63, 1 }, { 63, 3 }, { 58, 3 }, { 64, 1 }, { 64, 3 }, { 65, 6 }, { 65, 6 }, { 48, 0 }, { 48, 1 }, { 48, 3 }, { 56, 8 }, { 56, 8 }, { 57, 11 }, { 47, 0 }, { 47, 2 }, { 46, 3 }, { 45, 1 }, { 45, 1 }, { 45, 1 }, { 45, 1 }, { 45, 1 }, { 44, 1 }, { 44, 1 }, { 43, 1 }, { 43, 4 }, { 42, 1 }, { 42, 3 }, { 41, 3 }, { 40, 0 }, { 40, 1 }, { 40, 3 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 3 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 1 }, { 40, 3 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 1 }, { 40, 3 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 3 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 5 }, { 40, 7 }, { 40, 9 }, { 40, 7 }, { 40, 9 }, { 40, 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 0: /* main ::= translation_unit */ case 12: /*translation_unit ::= */ case 13: /*translation_unit ::= translation_unit external_declaration */ case 14: /*external_declaration ::= define_statement */ case 15: /*external_declaration ::= include_statement */ case 16: /*external_declaration ::= print_statement */ case 17: /*external_declaration ::= enum_statement */ case 18: /*external_declaration ::= linetype_declaration */ case 19: /*external_declaration ::= boom_declaration */ case 20: /*external_declaration ::= special_declaration */ case 21: /*external_declaration ::= NOP */ case 23: /*print_list ::= */ case 24: /*print_list ::= print_item */ case 25: /*print_list ::= print_item COMMA print_list */ case 31: /*enum_statement ::= enum_open enum_list RBRACE */ case 33: /*enum_list ::= */ case 34: /*enum_list ::= single_enum */ case 35: /*enum_list ::= single_enum COMMA enum_list */ case 38: /*special_declaration ::= SPECIAL special_list SEMICOLON */ case 39: /*special_list ::= special_def */ case 40: /*special_list ::= special_list COMMA special_def */ case 43: /*maybe_argcount ::= */ case 44: /*maybe_argcount ::= exp */ case 45: /*maybe_argcount ::= exp COMMA exp */ #line 365 "xlat-parse.y" { } #line 1266 "xlat-parse.c" break; case 1: /* exp ::= NUM */ #line 367 "xlat-parse.y" { yygotominor.yy64 = yymsp[0].minor.yy0.val; } #line 1271 "xlat-parse.c" break; case 2: /* exp ::= SYMNUM */ #line 368 "xlat-parse.y" { yygotominor.yy64 = yymsp[0].minor.yy0.symval->Value; } #line 1276 "xlat-parse.c" break; case 3: /* exp ::= exp PLUS exp */ #line 369 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 + yymsp[0].minor.yy64; } #line 1281 "xlat-parse.c" break; case 4: /* exp ::= exp MINUS exp */ #line 370 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 - yymsp[0].minor.yy64; } #line 1286 "xlat-parse.c" break; case 5: /* exp ::= exp MULTIPLY exp */ #line 371 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 * yymsp[0].minor.yy64; } #line 1291 "xlat-parse.c" break; case 6: /* exp ::= exp DIVIDE exp */ #line 372 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 / yymsp[0].minor.yy64; } #line 1296 "xlat-parse.c" break; case 7: /* exp ::= exp OR exp */ #line 373 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 | yymsp[0].minor.yy64; } #line 1301 "xlat-parse.c" break; case 8: /* exp ::= exp AND exp */ #line 374 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 & yymsp[0].minor.yy64; } #line 1306 "xlat-parse.c" break; case 9: /* exp ::= exp XOR exp */ #line 375 "xlat-parse.y" { yygotominor.yy64 = yymsp[-2].minor.yy64 ^ yymsp[0].minor.yy64; } #line 1311 "xlat-parse.c" break; case 10: /* exp ::= MINUS exp */ #line 376 "xlat-parse.y" { yygotominor.yy64 = -yymsp[0].minor.yy64; } #line 1316 "xlat-parse.c" break; case 11: /* exp ::= LPAREN exp RPAREN */ #line 377 "xlat-parse.y" { yygotominor.yy64 = yymsp[-1].minor.yy64; } #line 1321 "xlat-parse.c" break; case 22: /* print_statement ::= PRINT LPAREN print_list RPAREN */ #line 392 "xlat-parse.y" { printf ("\n"); } #line 1328 "xlat-parse.c" break; case 26: /* print_item ::= STRING */ #line 400 "xlat-parse.y" { printf ("%s", yymsp[0].minor.yy0.string); } #line 1333 "xlat-parse.c" break; case 27: /* print_item ::= exp */ #line 401 "xlat-parse.y" { printf ("%d", yymsp[0].minor.yy64); } #line 1338 "xlat-parse.c" break; case 28: /* print_item ::= ENDL */ #line 402 "xlat-parse.y" { printf ("\n"); } #line 1343 "xlat-parse.c" break; case 29: /* define_statement ::= DEFINE SYM LPAREN exp RPAREN */ #line 405 "xlat-parse.y" { AddSym (yymsp[-3].minor.yy0.sym, yymsp[-1].minor.yy64); } #line 1350 "xlat-parse.c" break; case 30: /* include_statement ::= INCLUDE STRING */ #line 410 "xlat-parse.y" { IncludeFile (yymsp[0].minor.yy0.string); } #line 1357 "xlat-parse.c" break; case 32: /* enum_open ::= ENUM LBRACE */ #line 417 "xlat-parse.y" { EnumVal = 0; } #line 1364 "xlat-parse.c" break; case 36: /* single_enum ::= SYM */ #line 426 "xlat-parse.y" { AddSym (yymsp[0].minor.yy0.sym, EnumVal++); } #line 1371 "xlat-parse.c" break; case 37: /* single_enum ::= SYM EQUALS exp */ #line 431 "xlat-parse.y" { AddSym (yymsp[-2].minor.yy0.sym, EnumVal = yymsp[0].minor.yy64); } #line 1378 "xlat-parse.c" break; case 41: /* special_def ::= exp COLON SYM LPAREN maybe_argcount RPAREN */ #line 444 "xlat-parse.y" { AddSym (yymsp[-3].minor.yy0.sym, yymsp[-5].minor.yy64); } #line 1385 "xlat-parse.c" break; case 42: /* special_def ::= exp COLON SYMNUM LPAREN maybe_argcount RPAREN */ #line 448 "xlat-parse.y" { printf ("%s, line %d: %s is already defined\n", SourceName, SourceLine, yymsp[-3].minor.yy0.symval->Sym); } #line 1392 "xlat-parse.c" break; case 46: /* linetype_declaration ::= exp EQUALS exp COMMA exp LPAREN special_args RPAREN */ #line 457 "xlat-parse.y" { Simple[yymsp[-7].minor.yy64].NewSpecial = yymsp[-3].minor.yy64; Simple[yymsp[-7].minor.yy64].Flags = yymsp[-5].minor.yy64 | yymsp[-1].minor.yy123.addflags; Simple[yymsp[-7].minor.yy64].Args[0] = yymsp[-1].minor.yy123.args[0]; Simple[yymsp[-7].minor.yy64].Args[1] = yymsp[-1].minor.yy123.args[1]; Simple[yymsp[-7].minor.yy64].Args[2] = yymsp[-1].minor.yy123.args[2]; Simple[yymsp[-7].minor.yy64].Args[3] = yymsp[-1].minor.yy123.args[3]; Simple[yymsp[-7].minor.yy64].Args[4] = yymsp[-1].minor.yy123.args[4]; } #line 1405 "xlat-parse.c" break; case 47: /* linetype_declaration ::= exp EQUALS exp COMMA SYM LPAREN special_args RPAREN */ #line 467 "xlat-parse.y" { printf ("%s, line %d: %s is undefined\n", SourceName, SourceLine, yymsp[-3].minor.yy0.sym); } #line 1412 "xlat-parse.c" break; case 48: /* boom_declaration ::= LBRACKET exp RBRACKET LPAREN exp COMMA exp RPAREN LBRACE boom_body RBRACE */ #line 472 "xlat-parse.y" { if (NumBoomish == MAX_BOOMISH) { MoreLines *probe = yymsp[-1].minor.yy57; 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.yy64; Boomish[NumBoomish].LastLinetype = yymsp[-4].minor.yy64; Boomish[NumBoomish].NewSpecial = yymsp[-9].minor.yy64; for (i = 0, probe = yymsp[-1].minor.yy57; 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 1459 "xlat-parse.c" break; case 49: /* boom_body ::= */ #line 517 "xlat-parse.y" { yygotominor.yy57 = NULL; } #line 1466 "xlat-parse.c" break; case 50: /* boom_body ::= boom_line boom_body */ #line 521 "xlat-parse.y" { yygotominor.yy57 = malloc (sizeof(MoreLines)); yygotominor.yy57->next = yymsp[0].minor.yy57; yygotominor.yy57->arg = yymsp[-1].minor.yy65; } #line 1475 "xlat-parse.c" break; case 51: /* boom_line ::= boom_selector boom_op boom_args */ #line 528 "xlat-parse.y" { yygotominor.yy65.bDefined = 1; yygotominor.yy65.bOrExisting = (yymsp[-1].minor.yy64 == OR_EQUAL); yygotominor.yy65.bUseConstant = (yymsp[0].minor.yy87.filters == NULL); yygotominor.yy65.ArgNum = yymsp[-2].minor.yy64; yygotominor.yy65.ConstantValue = yymsp[0].minor.yy87.constant; yygotominor.yy65.AndValue = yymsp[0].minor.yy87.mask; if (yymsp[0].minor.yy87.filters != NULL) { int i; MoreFilters *probe; for (i = 0, probe = yymsp[0].minor.yy87.filters; probe != NULL; i++) { MoreFilters *next = probe->next; if (i < 15) { yygotominor.yy65.ResultFilter[i] = probe->filter.filter; yygotominor.yy65.ResultValue[i] = probe->filter.value; } else if (i == 15) { yyerror ("Lists can only have 15 elements"); } free (probe); probe = next; } yygotominor.yy65.ListSize = i > 15 ? 15 : i; } } #line 1510 "xlat-parse.c" break; case 52: /* boom_selector ::= FLAGS */ #line 560 "xlat-parse.y" { yygotominor.yy64 = 4; } #line 1515 "xlat-parse.c" break; case 53: /* boom_selector ::= ARG2 */ #line 561 "xlat-parse.y" { yygotominor.yy64 = 0; } #line 1520 "xlat-parse.c" break; case 54: /* boom_selector ::= ARG3 */ #line 562 "xlat-parse.y" { yygotominor.yy64 = 1; } #line 1525 "xlat-parse.c" break; case 55: /* boom_selector ::= ARG4 */ #line 563 "xlat-parse.y" { yygotominor.yy64 = 2; } #line 1530 "xlat-parse.c" break; case 56: /* boom_selector ::= ARG5 */ #line 564 "xlat-parse.y" { yygotominor.yy64 = 3; } #line 1535 "xlat-parse.c" break; case 57: /* boom_op ::= EQUALS */ #line 566 "xlat-parse.y" { yygotominor.yy64 = '='; } #line 1540 "xlat-parse.c" break; case 58: /* boom_op ::= OR_EQUAL */ #line 567 "xlat-parse.y" { yygotominor.yy64 = OR_EQUAL; } #line 1545 "xlat-parse.c" break; case 59: /* boom_args ::= exp */ #line 570 "xlat-parse.y" { yygotominor.yy87.constant = yymsp[0].minor.yy64; yygotominor.yy87.filters = NULL; } #line 1553 "xlat-parse.c" break; case 60: /* boom_args ::= exp LBRACKET arg_list RBRACKET */ #line 575 "xlat-parse.y" { yygotominor.yy87.mask = yymsp[-3].minor.yy64; yygotominor.yy87.filters = yymsp[-1].minor.yy39; } #line 1561 "xlat-parse.c" break; case 61: /* arg_list ::= list_val */ #line 581 "xlat-parse.y" { yygotominor.yy39 = malloc (sizeof(MoreFilters)); yygotominor.yy39->next = NULL; yygotominor.yy39->filter = yymsp[0].minor.yy20; } #line 1570 "xlat-parse.c" break; case 62: /* arg_list ::= list_val COMMA arg_list */ #line 587 "xlat-parse.y" { yygotominor.yy39 = malloc (sizeof(MoreFilters)); yygotominor.yy39->next = yymsp[0].minor.yy39; yygotominor.yy39->filter = yymsp[-2].minor.yy20; } #line 1579 "xlat-parse.c" break; case 63: /* list_val ::= exp COLON exp */ #line 594 "xlat-parse.y" { yygotominor.yy20.filter = yymsp[-2].minor.yy64; yygotominor.yy20.value = yymsp[0].minor.yy64; } #line 1587 "xlat-parse.c" break; case 64: /* special_args ::= */ #line 600 "xlat-parse.y" { yygotominor.yy123.addflags = 0; memset (yygotominor.yy123.args, 0, 5); } #line 1595 "xlat-parse.c" break; case 65: /* special_args ::= TAG */ #line 605 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT1; memset (yygotominor.yy123.args, 0, 5); } #line 1603 "xlat-parse.c" break; case 66: /* special_args ::= TAG COMMA exp */ #line 610 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT1; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[0].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1615 "xlat-parse.c" break; case 67: /* special_args ::= TAG COMMA exp COMMA exp */ #line 619 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT1; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-2].minor.yy64; yygotominor.yy123.args[2] = yymsp[0].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1627 "xlat-parse.c" break; case 68: /* special_args ::= TAG COMMA exp COMMA exp COMMA exp */ #line 628 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT1; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-4].minor.yy64; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1639 "xlat-parse.c" break; case 69: /* special_args ::= TAG COMMA exp COMMA exp COMMA exp COMMA exp */ #line 637 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT1; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1651 "xlat-parse.c" break; case 70: /* special_args ::= TAG COMMA TAG */ #line 646 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HAS2TAGS; yygotominor.yy123.args[0] = yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1662 "xlat-parse.c" break; case 71: /* special_args ::= TAG COMMA TAG COMMA exp */ #line 654 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HAS2TAGS; yygotominor.yy123.args[0] = yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[0].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1673 "xlat-parse.c" break; case 72: /* special_args ::= TAG COMMA TAG COMMA exp COMMA exp */ #line 662 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HAS2TAGS; yygotominor.yy123.args[0] = yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1684 "xlat-parse.c" break; case 73: /* special_args ::= TAG COMMA TAG COMMA exp COMMA exp COMMA exp */ #line 670 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HAS2TAGS; yygotominor.yy123.args[0] = yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1695 "xlat-parse.c" break; case 74: /* special_args ::= LINEID */ #line 678 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASLINEID; memset (yygotominor.yy123.args, 0, 5); } #line 1703 "xlat-parse.c" break; case 75: /* special_args ::= LINEID COMMA exp */ #line 683 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASLINEID; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[0].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1715 "xlat-parse.c" break; case 76: /* special_args ::= LINEID COMMA exp COMMA exp */ #line 692 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASLINEID; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-2].minor.yy64; yygotominor.yy123.args[2] = yymsp[0].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1727 "xlat-parse.c" break; case 77: /* special_args ::= LINEID COMMA exp COMMA exp COMMA exp */ #line 701 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASLINEID; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-4].minor.yy64; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1739 "xlat-parse.c" break; case 78: /* special_args ::= LINEID COMMA exp COMMA exp COMMA exp COMMA exp */ #line 710 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASLINEID; yygotominor.yy123.args[0] = 0; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1751 "xlat-parse.c" break; case 79: /* special_args ::= exp */ #line 719 "xlat-parse.y" { yygotominor.yy123.addflags = 0; yygotominor.yy123.args[0] = yymsp[0].minor.yy64; yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1763 "xlat-parse.c" break; case 80: /* special_args ::= exp COMMA exp */ #line 728 "xlat-parse.y" { yygotominor.yy123.addflags = 0; yygotominor.yy123.args[0] = yymsp[-2].minor.yy64; yygotominor.yy123.args[1] = yymsp[0].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1775 "xlat-parse.c" break; case 81: /* special_args ::= exp COMMA exp COMMA exp */ #line 737 "xlat-parse.y" { yygotominor.yy123.addflags = 0; yygotominor.yy123.args[0] = yymsp[-4].minor.yy64; yygotominor.yy123.args[1] = yymsp[-2].minor.yy64; yygotominor.yy123.args[2] = yymsp[0].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1787 "xlat-parse.c" break; case 82: /* special_args ::= exp COMMA exp COMMA exp COMMA exp */ #line 746 "xlat-parse.y" { yygotominor.yy123.addflags = 0; yygotominor.yy123.args[0] = yymsp[-6].minor.yy64; yygotominor.yy123.args[1] = yymsp[-4].minor.yy64; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1799 "xlat-parse.c" break; case 83: /* special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA exp */ #line 755 "xlat-parse.y" { yygotominor.yy123.addflags = 0; yygotominor.yy123.args[0] = yymsp[-8].minor.yy64; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1811 "xlat-parse.c" break; case 84: /* special_args ::= exp COMMA TAG */ #line 764 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT2; yygotominor.yy123.args[0] = yymsp[-2].minor.yy64; yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1823 "xlat-parse.c" break; case 85: /* special_args ::= exp COMMA TAG COMMA exp */ #line 773 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT2; yygotominor.yy123.args[0] = yymsp[-4].minor.yy64; yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[0].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1835 "xlat-parse.c" break; case 86: /* special_args ::= exp COMMA TAG COMMA exp COMMA exp */ #line 782 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT2; yygotominor.yy123.args[0] = yymsp[-6].minor.yy64; yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1847 "xlat-parse.c" break; case 87: /* special_args ::= exp COMMA TAG COMMA exp COMMA exp COMMA exp */ #line 791 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT2; yygotominor.yy123.args[0] = yymsp[-8].minor.yy64; yygotominor.yy123.args[1] = 0; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1859 "xlat-parse.c" break; case 88: /* special_args ::= exp COMMA exp COMMA TAG */ #line 800 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT3; yygotominor.yy123.args[0] = yymsp[-4].minor.yy64; yygotominor.yy123.args[1] = yymsp[-2].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1871 "xlat-parse.c" break; case 89: /* special_args ::= exp COMMA exp COMMA TAG COMMA exp */ #line 809 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT3; yygotominor.yy123.args[0] = yymsp[-6].minor.yy64; yygotominor.yy123.args[1] = yymsp[-4].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = yymsp[0].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1883 "xlat-parse.c" break; case 90: /* special_args ::= exp COMMA exp COMMA TAG COMMA exp COMMA exp */ #line 818 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT3; yygotominor.yy123.args[0] = yymsp[-8].minor.yy64; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = 0; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1895 "xlat-parse.c" break; case 91: /* special_args ::= exp COMMA exp COMMA exp COMMA TAG */ #line 827 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT4; yygotominor.yy123.args[0] = yymsp[-6].minor.yy64; yygotominor.yy123.args[1] = yymsp[-4].minor.yy64; yygotominor.yy123.args[2] = yymsp[-2].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = 0; } #line 1907 "xlat-parse.c" break; case 92: /* special_args ::= exp COMMA exp COMMA exp COMMA TAG COMMA exp */ #line 836 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT4; yygotominor.yy123.args[0] = yymsp[-8].minor.yy64; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = 0; yygotominor.yy123.args[4] = yymsp[0].minor.yy64; } #line 1919 "xlat-parse.c" break; case 93: /* special_args ::= exp COMMA exp COMMA exp COMMA exp COMMA TAG */ #line 845 "xlat-parse.y" { yygotominor.yy123.addflags = SIMPLE_HASTAGAT5; yygotominor.yy123.args[0] = yymsp[-8].minor.yy64; yygotominor.yy123.args[1] = yymsp[-6].minor.yy64; yygotominor.yy123.args[2] = yymsp[-4].minor.yy64; yygotominor.yy123.args[3] = yymsp[-2].minor.yy64; yygotominor.yy123.args[4] = 0; } #line 1931 "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{ assert( 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 345 "xlat-parse.y" yyerror("syntax error"); #line 1991 "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 */ #ifdef YYERRORSYMBOL int yyerrorhit = 0; /* True if yymajor has invoked an error */ #endif yyParser *yypParser; /* The parser */ /* (re)initialize the parser, if necessary */ yypParser = (yyParser*)yyp; if( yypParser->yyidx<0 ){ #if YYSTACKDEPTH<=0 if( yypParser->yystksz <=0 ){ memset(&yyminorunion, 0, sizeof(yyminorunion)); yyStackOverflow(yypParser, &yyminorunion); return; } #endif 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--; yymajor = YYNOCODE; }else if( yyact < YYNSTATE + YYNRULE ){ yy_reduce(yypParser,yyact-YYNSTATE); }else{ #ifdef YYERRORSYMBOL int yymx; #endif assert( yyact == YY_ERROR_ACTION ); #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 } }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 ); return; }