scanner.s.c

来自「a little DFA compiler.」· C语言 代码 · 共 1,159 行 · 第 1/2 页

				  yylval.regexp = strToCaseInsensitiveRE(token());
				  return STRING; }
#line 584 "<stdout>"
yy85:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy86:
	if(yych <= '!') {
		if(yych == 0x0A) goto yy66;
		goto yy85;
	} else {
		if(yych <= '"') goto yy88;
		if(yych != '\\') goto yy85;
	}
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych == 0x0A) goto yy66;
	goto yy85;
yy88:
	++YYCURSOR;
#line 175 "scanner.s.re"
	{ cur = cursor;
				  yylval.regexp = strToRE(token());
				  return STRING; }
#line 608 "<stdout>"
yy90:
	++YYCURSOR;
#line 172 "scanner.s.re"
	{ tok = cursor;
				  RETURN(0); }
#line 614 "<stdout>"
yy92:
	++YYCURSOR;
#line 169 "scanner.s.re"
	{ depth = 1;
				  goto comment; }
#line 620 "<stdout>"
yy94:
	yych = *++YYCURSOR;
	if(yych == ',') goto yy108;
	goto yy96;
yy95:
	++YYCURSOR;
	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
yy96:
	if(yych <= '/') {
		if(yych == ',') goto yy101;
		goto yy66;
	} else {
		if(yych <= '9') goto yy95;
		if(yych == '}') goto yy99;
		goto yy66;
	}
yy97:
	++YYCURSOR;
yy98:
#line 216 "scanner.s.re"
	{ fatal("illegal closure form, use '{n}', '{n,}', '{n,m}' where n and m are numbers"); }
#line 643 "<stdout>"
yy99:
	++YYCURSOR;
#line 204 "scanner.s.re"
	{ yylval.extop.minsize = atoi((char *)tok+1);
				  yylval.extop.maxsize = atoi((char *)tok+1);
				  RETURN(CLOSESIZE); }
#line 650 "<stdout>"
yy101:
	yyaccept = 6;
	yych = *(YYMARKER = ++YYCURSOR);
	if(yych <= '/') goto yy98;
	if(yych <= '9') goto yy104;
	if(yych != '}') goto yy98;
	++YYCURSOR;
#line 212 "scanner.s.re"
	{ yylval.extop.minsize = atoi((char *)tok+1);
				  yylval.extop.maxsize = -1;
				  RETURN(CLOSESIZE); }
#line 662 "<stdout>"
yy104:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= '/') goto yy66;
	if(yych <= '9') goto yy104;
	if(yych != '}') goto yy66;
	++YYCURSOR;
#line 208 "scanner.s.re"
	{ yylval.extop.minsize = atoi((char *)tok+1);
				  yylval.extop.maxsize = MAX(yylval.extop.minsize,atoi(strchr((char *)tok, ',')+1));
				  RETURN(CLOSESIZE); }
#line 675 "<stdout>"
yy108:
	yyaccept = 6;
	yych = *(YYMARKER = ++YYCURSOR);
	if(yych <= '/') goto yy98;
	if(yych <= '9') goto yy104;
	if(yych != '}') goto yy98;
	++YYCURSOR;
#line 201 "scanner.s.re"
	{ yylval.op = '*';
				  RETURN(CLOSE); }
#line 686 "<stdout>"
}
#line 247 "scanner.s.re"


code:

#line 693 "<stdout>"
{
	YYCTYPE yych;
	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if(yych <= '&') {
		if(yych <= 0x0A) {
			if(yych <= 0x09) goto yy119;
			goto yy117;
		} else {
			if(yych == '"') goto yy121;
			goto yy119;
		}
	} else {
		if(yych <= '{') {
			if(yych <= '\'') goto yy122;
			if(yych <= 'z') goto yy119;
			goto yy115;
		} else {
			if(yych != '}') goto yy119;
		}
	}
	++YYCURSOR;
#line 251 "scanner.s.re"
	{ if(--depth == 0){
					cur = cursor;
					yylval.token = new Token(token(), tline);
					return CODE;
				  }
				  goto code; }
#line 723 "<stdout>"
yy115:
	++YYCURSOR;
#line 257 "scanner.s.re"
	{ ++depth;
				  goto code; }
#line 729 "<stdout>"
yy117:
	++YYCURSOR;
#line 259 "scanner.s.re"
	{ if(cursor == eof) fatal("missing '}'");
				  pos = cursor; cline++;
				  goto code;
				}
#line 737 "<stdout>"
yy119:
	++YYCURSOR;
yy120:
#line 263 "scanner.s.re"
	{ goto code; }
#line 743 "<stdout>"
yy121:
	yych = *(YYMARKER = ++YYCURSOR);
	if(yych == 0x0A) goto yy120;
	goto yy128;
yy122:
	yych = *(YYMARKER = ++YYCURSOR);
	if(yych == 0x0A) goto yy120;
	goto yy124;
yy123:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy124:
	if(yych <= '&') {
		if(yych != 0x0A) goto yy123;
	} else {
		if(yych <= '\'') goto yy119;
		if(yych == '\\') goto yy126;
		goto yy123;
	}
yy125:
	YYCURSOR = YYMARKER;
	goto yy120;
yy126:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych == 0x0A) goto yy125;
	goto yy123;
yy127:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy128:
	if(yych <= '!') {
		if(yych == 0x0A) goto yy125;
		goto yy127;
	} else {
		if(yych <= '"') goto yy119;
		if(yych != '\\') goto yy127;
	}
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych == 0x0A) goto yy125;
	goto yy127;
}
#line 264 "scanner.s.re"


comment:

#line 796 "<stdout>"
{
	YYCTYPE yych;
	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if(yych <= ')') {
		if(yych == 0x0A) goto yy135;
		goto yy137;
	} else {
		if(yych <= '*') goto yy132;
		if(yych == '/') goto yy134;
		goto yy137;
	}
yy132:
	++YYCURSOR;
	if((yych = *YYCURSOR) == '/') goto yy140;
yy133:
#line 279 "scanner.s.re"
	{ if(cursor == eof) RETURN(0);
				  goto comment; }
#line 816 "<stdout>"
yy134:
	yych = *++YYCURSOR;
	if(yych == '*') goto yy138;
	goto yy133;
yy135:
	++YYCURSOR;
#line 275 "scanner.s.re"
	{ if(cursor == eof) RETURN(0);
				  tok = pos = cursor; cline++;
				  goto comment;
				}
#line 828 "<stdout>"
yy137:
	yych = *++YYCURSOR;
	goto yy133;
yy138:
	++YYCURSOR;
#line 272 "scanner.s.re"
	{ ++depth;
				  fatal("ambiguous /* found");
				  goto comment; }
#line 838 "<stdout>"
yy140:
	++YYCURSOR;
#line 268 "scanner.s.re"
	{ if(--depth == 0)
					goto scan;
				    else
					goto comment; }
#line 846 "<stdout>"
}
#line 281 "scanner.s.re"


config:

#line 853 "<stdout>"
{
	YYCTYPE yych;
	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if(yych <= 0x1F) {
		if(yych != 0x09) goto yy148;
	} else {
		if(yych <= ' ') goto yy144;
		if(yych == '=') goto yy146;
		goto yy148;
	}
yy144:
	++YYCURSOR;
	yych = *YYCURSOR;
	goto yy153;
yy145:
#line 285 "scanner.s.re"
	{ goto config; }
#line 872 "<stdout>"
yy146:
	++YYCURSOR;
	yych = *YYCURSOR;
	goto yy151;
yy147:
#line 286 "scanner.s.re"
	{ iscfg = 2;
				  cur = cursor;
				  RETURN('='); 
				}
#line 883 "<stdout>"
yy148:
	++YYCURSOR;
#line 290 "scanner.s.re"
	{ fatal("missing '='"); }
#line 888 "<stdout>"
yy150:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy151:
	if(yych == 0x09) goto yy150;
	if(yych == ' ') goto yy150;
	goto yy147;
yy152:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy153:
	if(yych == 0x09) goto yy152;
	if(yych == ' ') goto yy152;
	goto yy145;
}
#line 291 "scanner.s.re"


value:

#line 911 "<stdout>"
{
	YYCTYPE yych;
	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
	yych = *YYCURSOR;
	if(yych <= '&') {
		if(yych <= 0x0D) {
			if(yych <= 0x08) goto yy162;
			if(yych <= 0x0A) goto yy156;
			if(yych <= 0x0C) goto yy162;
		} else {
			if(yych <= ' ') {
				if(yych <= 0x1F) goto yy162;
			} else {
				if(yych == '"') goto yy164;
				goto yy162;
			}
		}
	} else {
		if(yych <= '/') {
			if(yych <= '\'') goto yy166;
			if(yych == '-') goto yy159;
			goto yy162;
		} else {
			if(yych <= '9') {
				if(yych <= '0') goto yy157;
				goto yy160;
			} else {
				if(yych != ';') goto yy162;
			}
		}
	}
yy156:
#line 300 "scanner.s.re"
	{ cur = cursor;
				  yylval.str = new Str(token());
				  iscfg = 0;
				  return VALUE;
				}
#line 950 "<stdout>"
yy157:
	++YYCURSOR;
	if((yych = *YYCURSOR) <= 0x0D) {
		if(yych <= 0x08) goto yy162;
		if(yych <= 0x0A) goto yy158;
		if(yych <= 0x0C) goto yy162;
	} else {
		if(yych <= ' ') {
			if(yych <= 0x1F) goto yy162;
		} else {
			if(yych != ';') goto yy162;
		}
	}
yy158:
#line 295 "scanner.s.re"
	{ cur = cursor;
				  yylval.number = atoi(token().to_string().c_str());
				  iscfg = 0;
				  return NUMBER;
				}
#line 971 "<stdout>"
yy159:
	yych = *++YYCURSOR;
	if(yych <= '0') goto yy163;
	if(yych >= ':') goto yy163;
yy160:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= 0x1F) {
		if(yych <= 0x0A) {
			if(yych >= 0x09) goto yy158;
		} else {
			if(yych == 0x0D) goto yy158;
		}
	} else {
		if(yych <= '9') {
			if(yych <= ' ') goto yy158;
			if(yych >= '0') goto yy160;
		} else {
			if(yych == ';') goto yy158;
		}
	}
yy162:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
yy163:
	if(yych <= 0x0D) {
		if(yych <= 0x08) goto yy162;
		if(yych <= 0x0A) goto yy156;
		if(yych <= 0x0C) goto yy162;
		goto yy156;
	} else {
		if(yych <= ' ') {
			if(yych <= 0x1F) goto yy162;
			goto yy156;
		} else {
			if(yych == ';') goto yy156;
			goto yy162;
		}
	}
yy164:
	YYMARKER = ++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= ' ') {
		if(yych <= 0x0A) {
			if(yych <= 0x08) goto yy164;
			if(yych <= 0x09) goto yy174;
			goto yy156;
		} else {
			if(yych == 0x0D) goto yy174;
			if(yych <= 0x1F) goto yy164;
			goto yy174;
		}
	} else {
		if(yych <= ':') {
			if(yych == '"') goto yy162;
			goto yy164;
		} else {
			if(yych <= ';') goto yy174;
			if(yych == '\\') goto yy176;
			goto yy164;
		}
	}
yy166:
	YYMARKER = ++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= ' ') {
		if(yych <= 0x0A) {
			if(yych <= 0x08) goto yy166;
			if(yych >= 0x0A) goto yy156;
		} else {
			if(yych == 0x0D) goto yy168;
			if(yych <= 0x1F) goto yy166;
		}
	} else {
		if(yych <= ':') {
			if(yych == '\'') goto yy162;
			goto yy166;
		} else {
			if(yych <= ';') goto yy168;
			if(yych == '\\') goto yy171;
			goto yy166;
		}
	}
yy168:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= '&') {
		if(yych != 0x0A) goto yy168;
	} else {
		if(yych <= '\'') goto yy172;
		if(yych == '\\') goto yy173;
		goto yy168;
	}
yy170:
	YYCURSOR = YYMARKER;
	goto yy156;
yy171:
	YYMARKER = ++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= 0x0D) {
		if(yych <= 0x09) {
			if(yych <= 0x08) goto yy166;
			goto yy168;
		} else {
			if(yych <= 0x0A) goto yy156;
			if(yych <= 0x0C) goto yy166;
			goto yy168;
		}
	} else {
		if(yych <= ' ') {
			if(yych <= 0x1F) goto yy166;
			goto yy168;
		} else {
			if(yych == ';') goto yy168;
			goto yy166;
		}
	}
yy172:
	yych = *++YYCURSOR;
	goto yy156;
yy173:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych == 0x0A) goto yy170;
	goto yy168;
yy174:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= '!') {
		if(yych == 0x0A) goto yy170;
		goto yy174;
	} else {
		if(yych <= '"') goto yy172;
		if(yych == '\\') goto yy177;
		goto yy174;
	}
yy176:
	YYMARKER = ++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych <= 0x0D) {
		if(yych <= 0x09) {
			if(yych <= 0x08) goto yy164;
			goto yy174;
		} else {
			if(yych <= 0x0A) goto yy156;
			if(yych <= 0x0C) goto yy164;
			goto yy174;
		}
	} else {
		if(yych <= ' ') {
			if(yych <= 0x1F) goto yy164;
			goto yy174;
		} else {
			if(yych == ';') goto yy174;
			goto yy164;
		}
	}
yy177:
	++YYCURSOR;
	if(YYLIMIT == YYCURSOR) YYFILL(1);
	yych = *YYCURSOR;
	if(yych == 0x0A) goto yy170;
	goto yy174;
}
#line 305 "scanner.s.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