Better generated parser

1 files changed, 116 insertions, 222 deletions

diff --git a/ext/pdo/pdo_sql_parser.c b/ext/pdo/pdo_sql_parser.c
index 00f0fea0c3..c2b508cd97 100644
--- a/ext/pdo/pdo_sql_parser.c
+++ b/ext/pdo/pdo_sql_parser.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.11.0 on Wed Jan 31 18:53:45 2007 */
+/* Generated by re2c 0.11.0 on Thu Feb  1 19:01:11 2007 */
 #line 1 "ext/pdo/pdo_sql_parser.re"
 /*
   +----------------------------------------------------------------------+
@@ -49,248 +49,142 @@ static int scan(Scanner *s)
 	#line 54 "ext/pdo/pdo_sql_parser.re"
 
 
-	
-#line 54 "ext/pdo/pdo_sql_parser.c"
-{
-	YYCTYPE yych;
-
-	if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
-	yych = *YYCURSOR;
-	switch(yych) {
-	case 0x00:	goto yy11;
-	case '"':	goto yy2;
-	case '\'':	goto yy4;
-	case ':':	goto yy5;
-	case '?':	goto yy6;
-	default:	goto yy8;
-	}
+	{
+	static unsigned char yybm[] = {
+		192, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200,  64, 200, 200, 200, 200, 128, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		232, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 208, 200, 200, 200, 200, 208, 
+		200, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 200, 200, 200, 200, 232, 
+		200, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 232, 232, 232, 232, 232, 
+		232, 232, 232, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+		200, 200, 200, 200, 200, 200, 200, 200, 
+	};
+
+#line 89 "ext/pdo/pdo_sql_parser.c"
+	{
+		YYCTYPE yych;
+
+		if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
+		yych = *YYCURSOR;
+		if(yybm[0+yych] & 8) {
+			goto yy8;
+		}
+		if(yych <= 0x00) goto yy11;
+		if(yych <= '&') goto yy2;
+		if(yych <= '\'') goto yy4;
+		if(yych <= '>') goto yy5;
+		goto yy6;
 yy2:
-	yych = *++YYCURSOR;
-	goto yy24;
+		yych = *++YYCURSOR;
+		goto yy24;
 yy3:
 #line 62 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_TEXT); }
-#line 74 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_TEXT); }
+#line 109 "ext/pdo/pdo_sql_parser.c"
 yy4:
-	yych = *++YYCURSOR;
-	goto yy20;
+		yych = *++YYCURSOR;
+		goto yy20;
 yy5:
-	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 yy16;
-	case ':':
-	case '?':	goto yy13;
-	default:	goto yy3;
-	}
+		yych = *++YYCURSOR;
+		if(yybm[0+yych] & 32) {
+			goto yy16;
+		}
+		if(yych == ':') goto yy13;
+		if(yych == '?') goto yy13;
+		goto yy3;
 yy6:
-	++YYCURSOR;
-	switch((yych = *YYCURSOR)) {
-	case ':':
-	case '?':	goto yy13;
-	default:	goto yy7;
-	}
-yy7:
+		++YYCURSOR;
+		if(yybm[0+(yych = *YYCURSOR)] & 16) {
+			goto yy13;
+		}
 #line 61 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_BIND_POS); }
-#line 158 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_BIND_POS); }
+#line 128 "ext/pdo/pdo_sql_parser.c"
 yy8:
-	++YYCURSOR;
-	if(YYLIMIT == YYCURSOR) YYFILL(1);
-	yych = *YYCURSOR;
-	switch(yych) {
-	case 0x00:
-	case '"':
-	case '\'':
-	case ':':
-	case '?':	goto yy10;
-	default:	goto yy8;
-	}
-yy10:
+		++YYCURSOR;
+		if(YYLIMIT == YYCURSOR) YYFILL(1);
+		yych = *YYCURSOR;
+		if(yybm[0+yych] & 8) {
+			goto yy8;
+		}
 #line 63 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_TEXT); }
-#line 174 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_TEXT); }
+#line 138 "ext/pdo/pdo_sql_parser.c"
 yy11:
-	++YYCURSOR;
+		++YYCURSOR;
 #line 64 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_EOI); }
-#line 179 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_EOI); }
+#line 143 "ext/pdo/pdo_sql_parser.c"
 yy13:
-	++YYCURSOR;
-	if(YYLIMIT == YYCURSOR) YYFILL(1);
-	yych = *YYCURSOR;
-	switch(yych) {
-	case ':':
-	case '?':	goto yy13;
-	default:	goto yy15;
-	}
-yy15:
+		++YYCURSOR;
+		if(YYLIMIT == YYCURSOR) YYFILL(1);
+		yych = *YYCURSOR;
+		if(yybm[0+yych] & 16) {
+			goto yy13;
+		}
 #line 59 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_TEXT); }
-#line 192 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_TEXT); }
+#line 153 "ext/pdo/pdo_sql_parser.c"
 yy16:
-	++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 yy16;
-	default:	goto yy18;
-	}
-yy18:
+		++YYCURSOR;
+		if(YYLIMIT == YYCURSOR) YYFILL(1);
+		yych = *YYCURSOR;
+		if(yybm[0+yych] & 32) {
+			goto yy16;
+		}
 #line 60 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_BIND); }
-#line 266 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_BIND); }
+#line 163 "ext/pdo/pdo_sql_parser.c"
 yy19:
-	++YYCURSOR;
-	if(YYLIMIT == YYCURSOR) YYFILL(1);
-	yych = *YYCURSOR;
+		++YYCURSOR;
+		if(YYLIMIT == YYCURSOR) YYFILL(1);
+		yych = *YYCURSOR;
 yy20:
-	switch(yych) {
-	case '\'':	goto yy21;
-	default:	goto yy19;
-	}
-yy21:
-	++YYCURSOR;
+		if(yybm[0+yych] & 64) {
+			goto yy19;
+		}
+		++YYCURSOR;
 #line 58 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_TEXT); }
-#line 280 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_TEXT); }
+#line 175 "ext/pdo/pdo_sql_parser.c"
 yy23:
-	++YYCURSOR;
-	if(YYLIMIT == YYCURSOR) YYFILL(1);
-	yych = *YYCURSOR;
+		++YYCURSOR;
+		if(YYLIMIT == YYCURSOR) YYFILL(1);
+		yych = *YYCURSOR;
 yy24:
-	switch(yych) {
-	case '"':	goto yy25;
-	default:	goto yy23;
-	}
-yy25:
-	++YYCURSOR;
+		if(yybm[0+yych] & 128) {
+			goto yy23;
+		}
+		++YYCURSOR;
 #line 57 "ext/pdo/pdo_sql_parser.re"
-	{ RET(PDO_PARSER_TEXT); }
-#line 294 "ext/pdo/pdo_sql_parser.c"
+		{ RET(PDO_PARSER_TEXT); }
+#line 187 "ext/pdo/pdo_sql_parser.c"
+	}
 }
 #line 65 "ext/pdo/pdo_sql_parser.re"