/* Generated by re2c */ #line 1 "scanner.re" /* Id: scanner.re,v 1.37 2006/02/25 12:41:41 helly Exp */ #include #include #include #include #include "scanner.h" #include "parser.h" #include "y.tab.h" #include "globals.h" #include "dfa.h" extern YYSTYPE yylval; #ifndef MAX #define MAX(a,b) (((a)>(b))?(a):(b)) #endif #define BSIZE 8192 #define YYCTYPE char #define YYCURSOR cursor #define YYLIMIT lim #define YYMARKER ptr #define YYFILL(n) {cursor = fill(cursor);} #define RETURN(i) {cur = cursor; return i;} namespace re2c { Scanner::Scanner(std::istream& i, std::ostream& o) : in(i) , out(o) , bot(NULL), tok(NULL), ptr(NULL), cur(NULL), pos(NULL), lim(NULL) , top(NULL), eof(NULL), tchar(0), tline(0), cline(1), iscfg(0) { ; } char *Scanner::fill(char *cursor) { if(!eof) { uint cnt = tok - bot; if(cnt) { memcpy(bot, tok, lim - tok); tok = bot; ptr -= cnt; cursor -= cnt; pos -= cnt; lim -= cnt; } if((top - lim) < BSIZE) { char *buf = new char[(lim - bot) + BSIZE]; memcpy(buf, tok, lim - tok); tok = buf; ptr = &buf[ptr - bot]; cursor = &buf[cursor - bot]; pos = &buf[pos - bot]; lim = &buf[lim - bot]; top = &lim[BSIZE]; delete [] bot; bot = buf; } in.read(lim, BSIZE); if ((cnt = in.gcount()) != BSIZE ) { eof = &lim[cnt]; *eof++ = '\0'; } lim += cnt; } return cursor; } #line 95 "scanner.re" int Scanner::echo() { char *cursor = cur; bool ignore_eoc = false; if (eof && cursor == eof) // Catch EOF { return 0; } tok = cursor; echo: #line 96 "scanner.c" { YYCTYPE yych; if ((YYLIMIT - YYCURSOR) < 11) YYFILL(11); yych = *YYCURSOR; switch (yych) { case 0x00: goto yy2; case '\n': goto yy6; case '*': goto yy8; case '/': goto yy9; default: goto yy4; } yy2: ++YYCURSOR; #line 135 "scanner.re" { out.write((const char*)(tok), (const char*)(cursor) - (const char*)(tok) - 1); // -1 so we don't write out the \0 if(cursor == eof) { RETURN(0); } } #line 117 "scanner.c" yy4: ++YYCURSOR; yy5: #line 141 "scanner.re" { goto echo; } #line 125 "scanner.c" yy6: ++YYCURSOR; #line 130 "scanner.re" { out.write((const char*)(tok), (const char*)(cursor) - (const char*)(tok)); tok = pos = cursor; cline++; goto echo; } #line 134 "scanner.c" yy8: yych = *++YYCURSOR; switch (yych) { case '/': goto yy10; default: goto yy5; } yy9: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '*': goto yy12; default: goto yy5; } yy10: ++YYCURSOR; #line 121 "scanner.re" { if (ignore_eoc) { ignore_eoc = false; } else { out.write((const char*)(tok), (const char*)(cursor) - (const char*)(tok)); } tok = pos = cursor; goto echo; } #line 159 "scanner.c" yy12: yych = *++YYCURSOR; switch (yych) { case '!': goto yy14; default: goto yy13; } yy13: YYCURSOR = YYMARKER; goto yy5; yy14: yych = *++YYCURSOR; switch (yych) { case 'm': goto yy15; case 'r': goto yy16; default: goto yy13; } yy15: yych = *++YYCURSOR; switch (yych) { case 'a': goto yy17; default: goto yy13; } yy16: yych = *++YYCURSOR; switch (yych) { case 'e': goto yy18; default: goto yy13; } yy17: yych = *++YYCURSOR; switch (yych) { case 'x': goto yy19; default: goto yy13; } yy18: yych = *++YYCURSOR; switch (yych) { case '2': goto yy20; default: goto yy13; } yy19: yych = *++YYCURSOR; switch (yych) { case ':': goto yy21; default: goto yy13; } yy20: yych = *++YYCURSOR; switch (yych) { case 'c': goto yy22; default: goto yy13; } yy21: yych = *++YYCURSOR; switch (yych) { case 'r': goto yy24; default: goto yy13; } yy22: ++YYCURSOR; #line 110 "scanner.re" { out.write((const char*)(tok), (const char*)(&cursor[-7]) - (const char*)(tok)); tok = cursor; RETURN(1); } #line 226 "scanner.c" yy24: yych = *++YYCURSOR; switch (yych) { case 'e': goto yy25; default: goto yy13; } yy25: yych = *++YYCURSOR; switch (yych) { case '2': goto yy26; default: goto yy13; } yy26: yych = *++YYCURSOR; switch (yych) { case 'c': goto yy27; default: goto yy13; } yy27: ++YYCURSOR; #line 115 "scanner.re" { out << "#define YYMAXFILL " << maxFill << std::endl; tok = pos = cursor; ignore_eoc = true; goto echo; } #line 254 "scanner.c" } #line 144 "scanner.re" } int Scanner::scan() { char *cursor = cur; uint depth; scan: tchar = cursor - pos; tline = cline; tok = cursor; if (iscfg == 1) { goto config; } else if (iscfg == 2) { goto value; } #line 279 "scanner.c" { YYCTYPE yych; unsigned int yyaccept = 0; if ((YYLIMIT - YYCURSOR) < 5) YYFILL(5); yych = *YYCURSOR; switch (yych) { case '\t': case ' ': goto yy33; case '\n': goto yy36; case '\r': goto yy38; case '"': goto yy39; case '\'': goto yy41; case '(': case ')': case ';': case '=': case '\\': case '|': goto yy43; case '*': goto yy45; case '+': case '?': goto yy47; case '.': goto yy48; case '/': goto yy50; case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': goto yy51; case '[': goto yy54; case 'r': goto yy56; case '{': goto yy57; default: goto yy31; } yy31: ++YYCURSOR; yy32: #line 241 "scanner.re" { std::ostringstream msg; msg << "unexpected character: "; prtChOrHex(msg, *tok); fatal(msg.str().c_str()); goto scan; } #line 369 "scanner.c" yy33: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case ' ': goto yy33; default: goto yy35; } yy35: #line 234 "scanner.re" { goto scan; } #line 382 "scanner.c" yy36: ++YYCURSOR; #line 236 "scanner.re" { if(cursor == eof) RETURN(0); pos = cursor; cline++; goto scan; } #line 390 "scanner.c" yy38: yych = *++YYCURSOR; switch (yych) { case '\n': goto yy36; default: goto yy32; } yy39: yyaccept = 0; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '\n': goto yy40; default: goto yy60; } yy40: #line 183 "scanner.re" { fatal("unterminated string constant (missing \")"); } #line 407 "scanner.c" yy41: yyaccept = 1; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '\n': goto yy42; default: goto yy66; } yy42: #line 184 "scanner.re" { fatal("unterminated string constant (missing ')"); } #line 418 "scanner.c" yy43: ++YYCURSOR; yy44: #line 196 "scanner.re" { RETURN(*tok); } #line 424 "scanner.c" yy45: yych = *++YYCURSOR; switch (yych) { case '/': goto yy70; default: goto yy46; } yy46: #line 198 "scanner.re" { yylval.op = *tok; RETURN(CLOSE); } #line 435 "scanner.c" yy47: ++YYCURSOR; goto yy46; yy48: ++YYCURSOR; #line 229 "scanner.re" { cur = cursor; yylval.regexp = mkDot(); return RANGE; } #line 446 "scanner.c" yy50: yych = *++YYCURSOR; switch (yych) { case '*': goto yy72; default: goto yy44; } yy51: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy52: switch (yych) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': goto yy51; default: goto yy53; } yy53: #line 225 "scanner.re" { cur = cursor; yylval.symbol = Symbol::find(token()); return ID; } #line 528 "scanner.c" yy54: yyaccept = 2; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '\n': goto yy55; case '^': goto yy79; default: goto yy75; } yy55: #line 194 "scanner.re" { fatal("unterminated range (missing ])"); } #line 540 "scanner.c" yy56: yych = *++YYCURSOR; switch (yych) { case 'e': goto yy81; default: goto yy52; } yy57: yyaccept = 3; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case ',': goto yy82; case '0': goto yy84; case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy85; default: goto yy58; } yy58: #line 166 "scanner.re" { depth = 1; goto code; } #line 569 "scanner.c" yy59: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy60: switch (yych) { case '\n': goto yy61; case '"': goto yy62; case '\\': goto yy64; default: goto yy59; } yy61: YYCURSOR = YYMARKER; switch (yyaccept) { case 0: goto yy40; case 1: goto yy42; case 2: goto yy55; case 3: goto yy58; case 4: goto yy83; case 5: goto yy53; default: goto yy107; } yy62: ++YYCURSOR; #line 175 "scanner.re" { cur = cursor; yylval.regexp = strToRE(token()); return STRING; } #line 598 "scanner.c" yy64: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy61; default: goto yy59; } yy65: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy66: switch (yych) { case '\n': goto yy61; case '\'': goto yy67; case '\\': goto yy69; default: goto yy65; } yy67: ++YYCURSOR; #line 179 "scanner.re" { cur = cursor; yylval.regexp = strToCaseInsensitiveRE(token()); return STRING; } #line 624 "scanner.c" yy69: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy61; default: goto yy65; } yy70: ++YYCURSOR; #line 172 "scanner.re" { tok = cursor; RETURN(0); } #line 638 "scanner.c" yy72: ++YYCURSOR; #line 169 "scanner.re" { depth = 1; goto comment; } #line 644 "scanner.c" yy74: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy75: switch (yych) { case '\n': goto yy61; case '\\': goto yy76; case ']': goto yy77; default: goto yy74; } yy76: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy61; default: goto yy74; } yy77: ++YYCURSOR; #line 190 "scanner.re" { cur = cursor; yylval.regexp = ranToRE(token()); return RANGE; } #line 670 "scanner.c" yy79: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy61; case '\\': goto yy87; case ']': goto yy88; default: goto yy79; } yy81: yych = *++YYCURSOR; switch (yych) { case '2': goto yy90; default: goto yy52; } yy82: ++YYCURSOR; yy83: #line 216 "scanner.re" { fatal("illegal closure form, use '{n}', '{n,}', '{n,m}' where n and m are numbers"); } #line 692 "scanner.c" yy84: yych = *++YYCURSOR; switch (yych) { case ',': goto yy91; default: goto yy86; } yy85: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; yy86: switch (yych) { case ',': goto yy94; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy85; case '}': goto yy92; default: goto yy61; } yy87: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy61; default: goto yy79; } yy88: ++YYCURSOR; #line 186 "scanner.re" { cur = cursor; yylval.regexp = invToRE(token()); return RANGE; } #line 733 "scanner.c" yy90: yych = *++YYCURSOR; switch (yych) { case 'c': goto yy95; default: goto yy52; } yy91: yyaccept = 4; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy96; case '}': goto yy98; default: goto yy83; } yy92: ++YYCURSOR; #line 204 "scanner.re" { yylval.extop.minsize = atoi((char *)tok+1); yylval.extop.maxsize = atoi((char *)tok+1); RETURN(CLOSESIZE); } #line 763 "scanner.c" yy94: yyaccept = 4; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy96; case '}': goto yy100; default: goto yy83; } yy95: yyaccept = 5; yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case ':': goto yy102; default: goto yy52; } yy96: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy96; case '}': goto yy103; default: goto yy61; } yy98: ++YYCURSOR; #line 201 "scanner.re" { yylval.op = '*'; RETURN(CLOSE); } #line 811 "scanner.c" yy100: ++YYCURSOR; #line 212 "scanner.re" { yylval.extop.minsize = atoi((char *)tok+1); yylval.extop.maxsize = -1; RETURN(CLOSESIZE); } #line 818 "scanner.c" yy102: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': goto yy105; default: goto yy61; } yy103: ++YYCURSOR; #line 208 "scanner.re" { yylval.extop.minsize = atoi((char *)tok+1); yylval.extop.maxsize = MAX(yylval.extop.minsize,atoi(strchr((char *)tok, ',')+1)); RETURN(CLOSESIZE); } #line 884 "scanner.c" yy105: yyaccept = 6; YYMARKER = ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case '_': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': goto yy105; case ':': goto yy102; default: goto yy107; } yy107: #line 218 "scanner.re" { cur = cursor; tok+= 5; /* skip "re2c:" */ iscfg = 1; yylval.str = new Str(token()); return CONFIG; } #line 965 "scanner.c" } #line 247 "scanner.re" code: #line 972 "scanner.c" { YYCTYPE yych; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; switch (yych) { case '\n': goto yy112; case '"': goto yy114; case '\'': goto yy115; case '{': goto yy116; case '}': goto yy118; default: goto yy110; } yy110: ++YYCURSOR; yy111: #line 263 "scanner.re" { goto code; } #line 990 "scanner.c" yy112: ++YYCURSOR; #line 259 "scanner.re" { if(cursor == eof) fatal("missing '}'"); pos = cursor; cline++; goto code; } #line 998 "scanner.c" yy114: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '\n': goto yy111; default: goto yy121; } yy115: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case '\n': goto yy111; default: goto yy125; } yy116: ++YYCURSOR; #line 257 "scanner.re" { ++depth; goto code; } #line 1016 "scanner.c" yy118: ++YYCURSOR; #line 251 "scanner.re" { if(--depth == 0){ cur = cursor; yylval.token = new Token(token(), tline); return CODE; } goto code; } #line 1026 "scanner.c" yy120: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy121: switch (yych) { case '\n': goto yy122; case '"': goto yy110; case '\\': goto yy123; default: goto yy120; } yy122: YYCURSOR = YYMARKER; goto yy111; yy123: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy122; default: goto yy120; } yy124: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy125: switch (yych) { case '\n': goto yy122; case '\'': goto yy110; case '\\': goto yy126; default: goto yy124; } yy126: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy122; default: goto yy124; } } #line 264 "scanner.re" comment: #line 1074 "scanner.c" { YYCTYPE yych; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; switch (yych) { case '\n': goto yy131; case '*': goto yy133; case '/': goto yy134; default: goto yy129; } yy129: ++YYCURSOR; yy130: #line 279 "scanner.re" { if(cursor == eof) RETURN(0); goto comment; } #line 1091 "scanner.c" yy131: ++YYCURSOR; #line 275 "scanner.re" { if(cursor == eof) RETURN(0); tok = pos = cursor; cline++; goto comment; } #line 1099 "scanner.c" yy133: yych = *++YYCURSOR; switch (yych) { case '/': goto yy135; default: goto yy130; } yy134: yych = *++YYCURSOR; switch (yych) { case '*': goto yy137; default: goto yy130; } yy135: ++YYCURSOR; #line 268 "scanner.re" { if(--depth == 0) goto scan; else goto comment; } #line 1119 "scanner.c" yy137: ++YYCURSOR; #line 272 "scanner.re" { ++depth; fatal("ambiguous /* found"); goto comment; } #line 1126 "scanner.c" } #line 281 "scanner.re" config: #line 1133 "scanner.c" { YYCTYPE yych; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case ' ': goto yy143; case '=': goto yy146; default: goto yy141; } yy141: ++YYCURSOR; #line 290 "scanner.re" { fatal("missing '='"); } #line 1148 "scanner.c" yy143: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case ' ': goto yy143; default: goto yy145; } yy145: #line 285 "scanner.re" { goto config; } #line 1161 "scanner.c" yy146: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case ' ': goto yy146; default: goto yy148; } yy148: #line 286 "scanner.re" { iscfg = 2; cur = cursor; RETURN('='); } #line 1177 "scanner.c" } #line 291 "scanner.re" value: #line 1184 "scanner.c" { YYCTYPE yych; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; switch (yych) { case '\t': case '\n': case '\r': case ' ': case ';': goto yy151; case '"': goto yy154; case '\'': goto yy156; case '-': goto yy158; case '0': goto yy159; case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy161; default: goto yy152; } yy151: #line 300 "scanner.re" { cur = cursor; yylval.str = new Str(token()); iscfg = 0; return VALUE; } #line 1217 "scanner.c" yy152: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; yy153: switch (yych) { case '\t': case '\n': case '\r': case ' ': case ';': goto yy151; default: goto yy152; } yy154: YYMARKER = ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case '\r': case ' ': case ';': goto yy163; case '\n': goto yy151; case '"': goto yy152; case '\\': goto yy166; default: goto yy154; } yy156: YYMARKER = ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case '\r': case ' ': case ';': goto yy167; case '\n': goto yy151; case '\'': goto yy152; case '\\': goto yy169; default: goto yy156; } yy158: yych = *++YYCURSOR; switch (yych) { case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy161; default: goto yy153; } yy159: yych = *++YYCURSOR; switch (yych) { case '\t': case '\n': case '\r': case ' ': case ';': goto yy160; default: goto yy152; } yy160: #line 295 "scanner.re" { cur = cursor; yylval.number = atoi(token().to_string().c_str()); iscfg = 0; return NUMBER; } #line 1290 "scanner.c" yy161: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case '\n': case '\r': case ' ': case ';': goto yy160; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': goto yy161; default: goto yy152; } yy163: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy165; case '"': goto yy170; case '\\': goto yy171; default: goto yy163; } yy165: YYCURSOR = YYMARKER; goto yy151; yy166: YYMARKER = ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case '\r': case ' ': case ';': goto yy163; case '\n': goto yy151; default: goto yy154; } yy167: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy165; case '\'': goto yy170; case '\\': goto yy172; default: goto yy167; } yy169: YYMARKER = ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\t': case '\r': case ' ': case ';': goto yy167; case '\n': goto yy151; default: goto yy156; } yy170: ++YYCURSOR; goto yy151; yy171: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy165; default: goto yy163; } yy172: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; switch (yych) { case '\n': goto yy165; default: goto yy167; } } #line 305 "scanner.re" } void Scanner::fatal(uint ofs, const char *msg) const { out.flush(); std::cerr << "re2c: error: " << "line " << tline << ", column " << (tchar + ofs + 1) << ": " << msg << std::endl; exit(1); } } // end namespace re2c re2c: warning: line 300: rule matches empty string [-Wmatch-empty-string]