/* Generated by re2c 0.9.1-C on Sun Oct 9 22:15:58 2005 */ #line 1 "scanner.re" #include #include #include "tools/re2c/scanner.h" #include "tools/re2c/parse.h" #include "tools/re2c/globals.h" #include "tools/re2c/parser.h" #ifndef MAX #define MAX(a,b) (((a)>(b))?(a):(b)) #endif #define BSIZE 8192 #define YYCTYPE unsigned char #define YYCURSOR cursor #define YYLIMIT s->lim #define YYMARKER s->ptr #define YYFILL(n) {cursor = fill(s, cursor);} #define RETURN(i) {s->cur = cursor; return i;} static unsigned char *fill(Scanner*, unsigned char*); void Scanner_init(Scanner *s, FILE *i) { s->in = i; s->bot = s->tok = s->ptr = s->cur = s->pos = s->lim = s->top = s->eof = NULL; s->tchar = s->tline = 0; s->cline = 1; } static unsigned char * fill(Scanner *s, unsigned char *cursor) { if(!s->eof){ unsigned int cnt = s->tok - s->bot; if(cnt){ memcpy(s->bot, s->tok, s->lim - s->tok); s->tok = s->bot; s->ptr -= cnt; cursor -= cnt; s->pos -= cnt; s->lim -= cnt; } if((s->top - s->lim) < BSIZE){ unsigned char *buf = malloc(((s->lim - s->bot) + BSIZE) + 1); memcpy(buf, s->tok, s->lim - s->tok); s->tok = buf; s->ptr = &buf[s->ptr - s->bot]; cursor = &buf[cursor - s->bot]; s->pos = &buf[s->pos - s->bot]; s->lim = &buf[s->lim - s->bot]; s->top = &s->lim[BSIZE]; if (s->bot) free(s->bot); s->bot = buf; } if((cnt = fread(s->lim, 1, BSIZE, s->in)) != BSIZE){ s->eof = &s->lim[cnt]; *s->eof++ = '\0'; } s->lim += cnt; } return cursor; } #line 79 "scanner.re" int Scanner_echo(Scanner *s, FILE *out) { unsigned char *cursor = s->cur; int ignore_eoc = 0; /* Catch EOF */ if (s->eof && cursor == s->eof) return 0; s->tok = cursor; echo: #line 87 "scanner.c" { YYCTYPE yych; unsigned int yyaccept; goto yy0; ++YYCURSOR; yy0: if((YYLIMIT - YYCURSOR) < 11) YYFILL(11); yych = *YYCURSOR; if(yych <= ')'){ if(yych <= '\000') goto yy7; if(yych == '\n') goto yy5; goto yy9; } else { if(yych <= '*') goto yy4; if(yych != '/') goto yy9; goto yy2; } yy2: yyaccept = 0; yych = *(YYMARKER = ++YYCURSOR); if(yych == '*') goto yy12; goto yy3; yy3: #line 117 "scanner.re" { goto echo; } #line 112 "scanner.c" yy4: yych = *++YYCURSOR; if(yych == '/') goto yy10; goto yy3; yy5: yych = *++YYCURSOR; goto yy6; yy6: #line 112 "scanner.re" { fwrite(s->tok, 1, cursor - s->tok, out); s->tok = s->pos = cursor; s->cline++; oline++; goto echo; } #line 123 "scanner.c" yy7: yych = *++YYCURSOR; goto yy8; yy8: #line 115 "scanner.re" { fwrite(s->tok, 1, cursor - s->tok - 1, out); /* -1 so we don't write out the \0 */ if(cursor == s->eof) { RETURN(0); } } #line 130 "scanner.c" yy9: yych = *++YYCURSOR; goto yy3; yy10: yych = *++YYCURSOR; goto yy11; yy11: #line 103 "scanner.re" { if (ignore_eoc) { ignore_eoc = 0; } else { fwrite(s->tok, 1, cursor - s->tok, out); } s->tok = s->pos = cursor; goto echo; } #line 146 "scanner.c" yy12: yych = *++YYCURSOR; if(yych == '!') goto yy14; goto yy13; yy13: YYCURSOR = YYMARKER; switch(yyaccept){ case 0: goto yy3; } yy14: yych = *++YYCURSOR; if(yych == 'm') goto yy15; if(yych == 'r') goto yy16; goto yy13; yy15: yych = *++YYCURSOR; if(yych == 'a') goto yy21; goto yy13; yy16: yych = *++YYCURSOR; if(yych != 'e') goto yy13; goto yy17; yy17: yych = *++YYCURSOR; if(yych != '2') goto yy13; goto yy18; yy18: yych = *++YYCURSOR; if(yych != 'c') goto yy13; goto yy19; yy19: yych = *++YYCURSOR; goto yy20; yy20: #line 94 "scanner.re" { fwrite(s->tok, 1, &cursor[-7] - s->tok, out); s->tok = cursor; RETURN(1); } #line 177 "scanner.c" yy21: yych = *++YYCURSOR; if(yych != 'x') goto yy13; goto yy22; yy22: yych = *++YYCURSOR; if(yych != ':') goto yy13; goto yy23; yy23: yych = *++YYCURSOR; if(yych != 'r') goto yy13; goto yy24; yy24: yych = *++YYCURSOR; if(yych != 'e') goto yy13; goto yy25; yy25: yych = *++YYCURSOR; if(yych != '2') goto yy13; goto yy26; yy26: yych = *++YYCURSOR; if(yych != 'c') goto yy13; goto yy27; yy27: yych = *++YYCURSOR; goto yy28; yy28: #line 97 "scanner.re" { fprintf(out, "#define YYMAXFILL %u\n", maxFill); s->tok = s->pos = cursor; ignore_eoc = 1; goto echo; } #line 206 "scanner.c" } #line 118 "scanner.re" } int Scanner_scan(Scanner *s) { unsigned char *cursor = s->cur; unsigned int depth; scan: s->tchar = cursor - s->pos; s->tline = s->cline; s->tok = cursor; #line 224 "scanner.c" { YYCTYPE yych; unsigned int yyaccept; goto yy29; ++YYCURSOR; yy29: if((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if(yych <= '/'){ if(yych <= '"'){ if(yych <= '\n'){ if(yych <= '\b') goto yy53; if(yych <= '\t') goto yy47; goto yy49; } else { if(yych == ' ') goto yy47; if(yych <= '!') goto yy53; goto yy37; } } else { if(yych <= '*'){ if(yych <= '&') goto yy53; if(yych <= '\'') goto yy39; if(yych <= ')') goto yy43; goto yy35; } else { if(yych <= '+') goto yy44; if(yych <= '-') goto yy53; if(yych <= '.') goto yy51; goto yy33; } } } else { if(yych <= '@'){ if(yych <= '<'){ if(yych == ';') goto yy43; goto yy53; } else { if(yych <= '=') goto yy43; if(yych == '?') goto yy44; goto yy53; } } else { if(yych <= '`'){ if(yych <= 'Z') goto yy45; if(yych <= '[') goto yy41; if(yych <= '\\') goto yy43; goto yy53; } else { if(yych <= 'z') goto yy45; if(yych <= '{') goto yy31; if(yych <= '|') goto yy43; goto yy53; } } } yy31: yyaccept = 0; yych = *(YYMARKER = ++YYCURSOR); if(yych <= '/') goto yy32; if(yych <= '9') goto yy84; goto yy32; yy32: #line 133 "scanner.re" { depth = 1; goto code; } #line 291 "scanner.c" yy33: yych = *++YYCURSOR; if(yych == '*') goto yy82; goto yy34; yy34: #line 163 "scanner.re" { RETURN(*s->tok); } #line 298 "scanner.c" yy35: yych = *++YYCURSOR; if(yych == '/') goto yy80; goto yy36; yy36: #line 165 "scanner.re" { yylval.op = *s->tok; RETURN(CLOSE); } #line 306 "scanner.c" yy37: yyaccept = 1; yych = *(YYMARKER = ++YYCURSOR); if(yych != '\n') goto yy76; goto yy38; yy38: #line 150 "scanner.re" { Scanner_fatal(s, "unterminated string constant (missing \")"); } #line 314 "scanner.c" yy39: yyaccept = 2; yych = *(YYMARKER = ++YYCURSOR); if(yych != '\n') goto yy71; goto yy40; yy40: #line 151 "scanner.re" { Scanner_fatal(s, "unterminated string constant (missing ')"); } #line 322 "scanner.c" yy41: yyaccept = 3; yych = *(YYMARKER = ++YYCURSOR); if(yych == '\n') goto yy42; if(yych == '^') goto yy62; goto yy60; yy42: #line 161 "scanner.re" { Scanner_fatal(s, "unterminated range (missing ])"); } #line 331 "scanner.c" yy43: yych = *++YYCURSOR; goto yy34; yy44: yych = *++YYCURSOR; goto yy36; yy45: yych = *++YYCURSOR; goto yy58; yy46: #line 180 "scanner.re" { SubStr substr; s->cur = cursor; substr = Scanner_token(s); yylval.symbol = Symbol_find(&substr); return ID; } #line 345 "scanner.c" yy47: yych = *++YYCURSOR; goto yy56; yy48: #line 186 "scanner.re" { goto scan; } #line 351 "scanner.c" yy49: yych = *++YYCURSOR; goto yy50; yy50: #line 188 "scanner.re" { if(cursor == s->eof) RETURN(0); s->pos = cursor; s->cline++; goto scan; } #line 360 "scanner.c" yy51: yych = *++YYCURSOR; goto yy52; yy52: #line 193 "scanner.re" { s->cur = cursor; yylval.regexp = mkDot(); return RANGE; } #line 369 "scanner.c" yy53: yych = *++YYCURSOR; goto yy54; yy54: #line 198 "scanner.re" { fprintf(stderr, "unexpected character: '%c'\n", *s->tok); goto scan; } #line 377 "scanner.c" yy55: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy56; yy56: if(yych == '\t') goto yy55; if(yych == ' ') goto yy55; goto yy48; yy57: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy58; yy58: if(yych <= '@'){ if(yych <= '/') goto yy46; if(yych <= '9') goto yy57; goto yy46; } else { if(yych <= 'Z') goto yy57; if(yych <= '`') goto yy46; if(yych <= 'z') goto yy57; goto yy46; } yy59: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy60; yy60: if(yych <= '['){ if(yych != '\n') goto yy59; goto yy61; } else { if(yych <= '\\') goto yy64; if(yych <= ']') goto yy65; goto yy59; } yy61: YYCURSOR = YYMARKER; switch(yyaccept){ case 0: goto yy32; case 1: goto yy38; case 2: goto yy40; case 3: goto yy42; } yy62: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy63; yy63: if(yych <= '['){ if(yych == '\n') goto yy61; goto yy62; } else { if(yych <= '\\') goto yy67; if(yych <= ']') goto yy68; goto yy62; } yy64: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy61; goto yy59; yy65: yych = *++YYCURSOR; goto yy66; yy66: #line 157 "scanner.re" { s->cur = cursor; yylval.regexp = ranToRE(Scanner_token(s)); return RANGE; } #line 442 "scanner.c" yy67: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy61; goto yy62; yy68: yych = *++YYCURSOR; goto yy69; yy69: #line 153 "scanner.re" { s->cur = cursor; yylval.regexp = invToRE(Scanner_token(s)); return RANGE; } #line 455 "scanner.c" yy70: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy71; yy71: if(yych <= '&'){ if(yych == '\n') goto yy61; goto yy70; } else { if(yych <= '\'') goto yy73; if(yych != '\\') goto yy70; goto yy72; } yy72: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy61; goto yy70; yy73: yych = *++YYCURSOR; goto yy74; yy74: #line 146 "scanner.re" { s->cur = cursor; yylval.regexp = strToCaseInsensitiveRE(Scanner_token(s)); return STRING; } #line 480 "scanner.c" yy75: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy76; yy76: if(yych <= '!'){ if(yych == '\n') goto yy61; goto yy75; } else { if(yych <= '"') goto yy78; if(yych != '\\') goto yy75; goto yy77; } yy77: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy61; goto yy75; yy78: yych = *++YYCURSOR; goto yy79; yy79: #line 142 "scanner.re" { s->cur = cursor; yylval.regexp = strToRE(Scanner_token(s)); return STRING; } #line 505 "scanner.c" yy80: yych = *++YYCURSOR; goto yy81; yy81: #line 139 "scanner.re" { s->tok = cursor; RETURN(0); } #line 512 "scanner.c" yy82: yych = *++YYCURSOR; goto yy83; yy83: #line 136 "scanner.re" { depth = 1; goto comment; } #line 519 "scanner.c" yy84: ++YYCURSOR; if((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; goto yy85; yy85: if(yych <= '/'){ if(yych == ',') goto yy88; goto yy61; } else { if(yych <= '9') goto yy84; if(yych != '}') goto yy61; goto yy86; } yy86: yych = *++YYCURSOR; goto yy87; yy87: #line 168 "scanner.re" { yylval.extop.minsize = atoi((char *)s->tok+1); yylval.extop.maxsize = atoi((char *)s->tok+1); RETURN(CLOSESIZE); } #line 539 "scanner.c" yy88: yych = *++YYCURSOR; if(yych != '}') goto yy92; goto yy89; yy89: yych = *++YYCURSOR; goto yy90; yy90: #line 176 "scanner.re" { yylval.extop.minsize = atoi((char *)s->tok+1); yylval.extop.maxsize = -1; RETURN(CLOSESIZE); } #line 550 "scanner.c" yy91: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy92; yy92: if(yych <= '/') goto yy61; if(yych <= '9') goto yy91; if(yych != '}') goto yy61; goto yy93; yy93: yych = *++YYCURSOR; goto yy94; yy94: #line 172 "scanner.re" { yylval.extop.minsize = atoi((char *)s->tok+1); yylval.extop.maxsize = MAX(yylval.extop.minsize,atoi(strchr((char *)s->tok, ',')+1)); RETURN(CLOSESIZE); } #line 566 "scanner.c" } #line 201 "scanner.re" code: #line 573 "scanner.c" { YYCTYPE yych; unsigned int yyaccept; goto yy95; ++YYCURSOR; yy95: if((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if(yych <= '&'){ if(yych <= '\n'){ if(yych <= '\t') goto yy103; goto yy101; } else { if(yych == '"') goto yy105; goto yy103; } } else { if(yych <= '{'){ if(yych <= '\'') goto yy106; if(yych <= 'z') goto yy103; goto yy99; } else { if(yych != '}') goto yy103; goto yy97; } } yy97: yych = *++YYCURSOR; goto yy98; yy98: #line 205 "scanner.re" { if(--depth == 0){ s->cur = cursor; yylval.token = Token_new(Scanner_token(s), s->tline); return CODE; } goto code; } #line 610 "scanner.c" yy99: yych = *++YYCURSOR; goto yy100; yy100: #line 211 "scanner.re" { ++depth; goto code; } #line 617 "scanner.c" yy101: yych = *++YYCURSOR; goto yy102; yy102: #line 213 "scanner.re" { if(cursor == s->eof) Scanner_fatal(s, "missing '}'"); s->pos = cursor; s->cline++; goto code; } #line 626 "scanner.c" yy103: yych = *++YYCURSOR; goto yy104; yy104: #line 217 "scanner.re" { goto code; } #line 632 "scanner.c" yy105: yyaccept = 0; yych = *(YYMARKER = ++YYCURSOR); if(yych == '\n') goto yy104; goto yy112; yy106: yyaccept = 0; yych = *(YYMARKER = ++YYCURSOR); if(yych == '\n') goto yy104; goto yy108; yy107: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy108; yy108: if(yych <= '&'){ if(yych != '\n') goto yy107; goto yy109; } else { if(yych <= '\'') goto yy103; if(yych == '\\') goto yy110; goto yy107; } yy109: YYCURSOR = YYMARKER; switch(yyaccept){ case 0: goto yy104; } yy110: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy109; goto yy107; yy111: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; goto yy112; yy112: if(yych <= '!'){ if(yych == '\n') goto yy109; goto yy111; } else { if(yych <= '"') goto yy103; if(yych != '\\') goto yy111; goto yy113; } yy113: ++YYCURSOR; if(YYLIMIT == YYCURSOR) YYFILL(1); yych = *YYCURSOR; if(yych == '\n') goto yy109; goto yy111; } #line 218 "scanner.re" comment: #line 685 "scanner.c" { YYCTYPE yych; goto yy114; ++YYCURSOR; yy114: if((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if(yych <= ')'){ if(yych == '\n') goto yy119; goto yy121; } else { if(yych <= '*') goto yy116; if(yych == '/') goto yy118; goto yy121; } yy116: yych = *++YYCURSOR; if(yych == '/') goto yy124; goto yy117; yy117: #line 232 "scanner.re" { goto comment; } #line 707 "scanner.c" yy118: yych = *++YYCURSOR; if(yych == '*') goto yy122; goto yy117; yy119: yych = *++YYCURSOR; goto yy120; yy120: #line 228 "scanner.re" { if(cursor == s->eof) RETURN(0); s->tok = s->pos = cursor; s->cline++; goto comment; } #line 719 "scanner.c" yy121: yych = *++YYCURSOR; goto yy117; yy122: yych = *++YYCURSOR; goto yy123; yy123: #line 226 "scanner.re" { ++depth; goto comment; } #line 728 "scanner.c" yy124: yych = *++YYCURSOR; goto yy125; yy125: #line 222 "scanner.re" { if(--depth == 0) goto scan; else goto comment; } #line 737 "scanner.c" } #line 233 "scanner.re" } void Scanner_fatal(Scanner *s, const char *msg) { fprintf(stderr, "line %d, column %d: %s\n", s->tline, s->tchar + 1, msg); exit(1); }