*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tsearch/wparser_def.c,v 1.5 2007/10/27 16:01:08 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/tsearch/wparser_def.c,v 1.6 2007/10/27 17:53:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/builtins.h"
+/* Define me to enable tracing of parser behavior */
+/* #define WPARSER_TRACE */
+
+
/* Output token categories */
#define ASCIIWORD 1
#define A_MERGE 0x0020
#define A_CLRALL 0x0040
-typedef struct
-{
- TParserState state;
- TParserStateActionItem *action;
-} TParserStateAction;
-
typedef struct TParserPosition
{
int posbyte; /* position of parser in bytes */
- int poschar; /* osition of parser in characters */
+ int poschar; /* position of parser in characters */
int charlen; /* length of current char */
- int lenbytelexeme;
- int lencharlexeme;
+ int lenbytetoken; /* length of token-so-far in bytes */
+ int lenchartoken; /* and in chars */
TParserState state;
struct TParserPosition *prev;
- int flags;
- TParserStateActionItem *pushedAtAction;
+ const TParserStateActionItem *pushedAtAction;
} TParserPosition;
typedef struct TParser
char c;
/* out */
- char *lexeme;
- int lenbytelexeme;
- int lencharlexeme;
+ char *token;
+ int lenbytetoken;
+ int lenchartoken;
int type;
-
} TParser;
prs->state = newTParserPosition(NULL);
prs->state->state = TPS_Base;
+#ifdef WPARSER_TRACE
+ fprintf(stderr, "parsing \"%.*s\"\n", len, str);
+#endif
+
return prs;
}
static void
SpecialTags(TParser * prs)
{
- switch (prs->state->lencharlexeme)
+ switch (prs->state->lenchartoken)
{
case 8: /* </script */
- if (pg_strncasecmp(prs->lexeme, "</script", 8) == 0)
+ if (pg_strncasecmp(prs->token, "</script", 8) == 0)
prs->ignore = false;
break;
case 7: /* <script || </style */
- if (pg_strncasecmp(prs->lexeme, "</style", 7) == 0)
+ if (pg_strncasecmp(prs->token, "</style", 7) == 0)
prs->ignore = false;
- else if (pg_strncasecmp(prs->lexeme, "<script", 7) == 0)
+ else if (pg_strncasecmp(prs->token, "<script", 7) == 0)
prs->ignore = true;
break;
case 6: /* <style */
- if (pg_strncasecmp(prs->lexeme, "<style", 6) == 0)
+ if (pg_strncasecmp(prs->token, "<style", 6) == 0)
prs->ignore = true;
break;
default:
SpecialFURL(TParser * prs)
{
prs->wanthost = true;
- prs->state->posbyte -= prs->state->lenbytelexeme;
- prs->state->poschar -= prs->state->lencharlexeme;
+ prs->state->posbyte -= prs->state->lenbytetoken;
+ prs->state->poschar -= prs->state->lenchartoken;
}
static void
SpecialHyphen(TParser * prs)
{
- prs->state->posbyte -= prs->state->lenbytelexeme;
- prs->state->poschar -= prs->state->lencharlexeme;
+ prs->state->posbyte -= prs->state->lenbytetoken;
+ prs->state->poschar -= prs->state->lenchartoken;
}
static void
SpecialVerVersion(TParser * prs)
{
- prs->state->posbyte -= prs->state->lenbytelexeme;
- prs->state->poschar -= prs->state->lencharlexeme;
- prs->state->lenbytelexeme = 0;
- prs->state->lencharlexeme = 0;
+ prs->state->posbyte -= prs->state->lenbytetoken;
+ prs->state->poschar -= prs->state->lenchartoken;
+ prs->state->lenbytetoken = 0;
+ prs->state->lenchartoken = 0;
}
static int
if (TParserGet(tmpprs) && tmpprs->type == HOST)
{
- prs->state->posbyte += tmpprs->lenbytelexeme;
- prs->state->poschar += tmpprs->lencharlexeme;
- prs->state->lenbytelexeme += tmpprs->lenbytelexeme;
- prs->state->lencharlexeme += tmpprs->lencharlexeme;
+ prs->state->posbyte += tmpprs->lenbytetoken;
+ prs->state->poschar += tmpprs->lenchartoken;
+ prs->state->lenbytetoken += tmpprs->lenbytetoken;
+ prs->state->lenchartoken += tmpprs->lenchartoken;
prs->state->charlen = tmpprs->state->charlen;
res = 1;
}
if (TParserGet(tmpprs) && (tmpprs->type == URLPATH || tmpprs->type == FILEPATH))
{
- prs->state->posbyte += tmpprs->lenbytelexeme;
- prs->state->poschar += tmpprs->lencharlexeme;
- prs->state->lenbytelexeme += tmpprs->lenbytelexeme;
- prs->state->lencharlexeme += tmpprs->lencharlexeme;
+ prs->state->posbyte += tmpprs->lenbytetoken;
+ prs->state->poschar += tmpprs->lenchartoken;
+ prs->state->lenbytetoken += tmpprs->lenbytetoken;
+ prs->state->lenchartoken += tmpprs->lenchartoken;
prs->state->charlen = tmpprs->state->charlen;
res = 1;
}
* Table of state/action of parser
*/
-static TParserStateActionItem actionTPS_Base[] = {
+static const TParserStateActionItem actionTPS_Base[] = {
{p_isEOF, 0, A_NEXT, TPS_Null, 0, NULL},
{p_iseqC, '<', A_PUSH, TPS_InTagFirst, 0, NULL},
{p_isignore, 0, A_NEXT, TPS_InSpace, 0, NULL},
};
-static TParserStateActionItem actionTPS_InNumWord[] = {
+static const TParserStateActionItem actionTPS_InNumWord[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, NUMWORD, NULL},
{p_isalnum, 0, A_NEXT, TPS_InNumWord, 0, NULL},
{p_iseqC, '@', A_PUSH, TPS_InEmail, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, NUMWORD, NULL}
};
-static TParserStateActionItem actionTPS_InAsciiWord[] = {
+static const TParserStateActionItem actionTPS_InAsciiWord[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, ASCIIWORD, NULL},
{p_isasclet, 0, A_NEXT, TPS_Null, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHostFirstDomain, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, ASCIIWORD, NULL}
};
-static TParserStateActionItem actionTPS_InWord[] = {
+static const TParserStateActionItem actionTPS_InWord[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, WORD_T, NULL},
{p_isalpha, 0, A_NEXT, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InNumWord, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, WORD_T, NULL}
};
-static TParserStateActionItem actionTPS_InUnsignedInt[] = {
+static const TParserStateActionItem actionTPS_InUnsignedInt[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, UNSIGNEDINT, NULL},
{p_isdigit, 0, A_NEXT, TPS_Null, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHostFirstDomain, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, UNSIGNEDINT, NULL}
};
-static TParserStateActionItem actionTPS_InSignedIntFirst[] = {
+static const TParserStateActionItem actionTPS_InSignedIntFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT | A_CLEAR, TPS_InSignedInt, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InSignedInt[] = {
+static const TParserStateActionItem actionTPS_InSignedInt[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, SIGNEDINT, NULL},
{p_isdigit, 0, A_NEXT, TPS_Null, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InDecimalFirst, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, SIGNEDINT, NULL}
};
-static TParserStateActionItem actionTPS_InSpace[] = {
+static const TParserStateActionItem actionTPS_InSpace[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, SPACE, NULL},
{p_iseqC, '<', A_BINGO, TPS_Base, SPACE, NULL},
{p_isignore, 0, A_NEXT, TPS_Null, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, SPACE, NULL}
};
-static TParserStateActionItem actionTPS_InUDecimalFirst[] = {
+static const TParserStateActionItem actionTPS_InUDecimalFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InUDecimal, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InUDecimal[] = {
+static const TParserStateActionItem actionTPS_InUDecimal[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, DECIMAL, NULL},
{p_isdigit, 0, A_NEXT, TPS_InUDecimal, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InVersionFirst, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, DECIMAL, NULL}
};
-static TParserStateActionItem actionTPS_InDecimalFirst[] = {
+static const TParserStateActionItem actionTPS_InDecimalFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InDecimal, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InDecimal[] = {
+static const TParserStateActionItem actionTPS_InDecimal[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, DECIMAL, NULL},
{p_isdigit, 0, A_NEXT, TPS_InDecimal, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InVerVersion, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, DECIMAL, NULL}
};
-static TParserStateActionItem actionTPS_InVerVersion[] = {
+static const TParserStateActionItem actionTPS_InVerVersion[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_RERUN, TPS_InSVerVersion, 0, SpecialVerVersion},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InSVerVersion[] = {
+static const TParserStateActionItem actionTPS_InSVerVersion[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_BINGO | A_CLRALL, TPS_InUnsignedInt, SPACE, NULL},
{NULL, 0, A_NEXT, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InVersionFirst[] = {
+static const TParserStateActionItem actionTPS_InVersionFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InVersion, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InVersion[] = {
+static const TParserStateActionItem actionTPS_InVersion[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, VERSIONNUMBER, NULL},
{p_isdigit, 0, A_NEXT, TPS_InVersion, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InVersionFirst, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, VERSIONNUMBER, NULL}
};
-static TParserStateActionItem actionTPS_InMantissaFirst[] = {
+static const TParserStateActionItem actionTPS_InMantissaFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InMantissa, 0, NULL},
{p_iseqC, '+', A_NEXT, TPS_InMantissaSign, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InMantissaSign[] = {
+static const TParserStateActionItem actionTPS_InMantissaSign[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InMantissa, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InMantissa[] = {
+static const TParserStateActionItem actionTPS_InMantissa[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, SCIENTIFIC, NULL},
{p_isdigit, 0, A_NEXT, TPS_InMantissa, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, SCIENTIFIC, NULL}
};
-static TParserStateActionItem actionTPS_InHTMLEntityFirst[] = {
+static const TParserStateActionItem actionTPS_InHTMLEntityFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '#', A_NEXT, TPS_InHTMLEntityNumFirst, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHTMLEntity, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHTMLEntity[] = {
+static const TParserStateActionItem actionTPS_InHTMLEntity[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHTMLEntity, 0, NULL},
{p_iseqC, ';', A_NEXT, TPS_InHTMLEntityEnd, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHTMLEntityNumFirst[] = {
+static const TParserStateActionItem actionTPS_InHTMLEntityNumFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHTMLEntityNum, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHTMLEntityNum[] = {
+static const TParserStateActionItem actionTPS_InHTMLEntityNum[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHTMLEntityNum, 0, NULL},
{p_iseqC, ';', A_NEXT, TPS_InHTMLEntityEnd, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHTMLEntityEnd[] = {
+static const TParserStateActionItem actionTPS_InHTMLEntityEnd[] = {
{NULL, 0, A_BINGO | A_CLEAR, TPS_Base, HTMLENTITY, NULL}
};
-static TParserStateActionItem actionTPS_InTagFirst[] = {
+static const TParserStateActionItem actionTPS_InTagFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '/', A_PUSH, TPS_InTagCloseFirst, 0, NULL},
{p_iseqC, '!', A_PUSH, TPS_InCommentFirst, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InXMLBegin[] = {
+static const TParserStateActionItem actionTPS_InXMLBegin[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
/* <?xml ... */
{p_iseqC, 'x', A_NEXT, TPS_InTag, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagCloseFirst[] = {
+static const TParserStateActionItem actionTPS_InTagCloseFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InTagName, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagName[] = {
+static const TParserStateActionItem actionTPS_InTagName[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
/* <br/> case */
{p_iseqC, '/', A_NEXT, TPS_InTagBeginEnd, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagBeginEnd[] = {
+static const TParserStateActionItem actionTPS_InTagBeginEnd[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '>', A_NEXT, TPS_InTagEnd, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTag[] = {
+static const TParserStateActionItem actionTPS_InTag[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '>', A_NEXT, TPS_InTagEnd, 0, SpecialTags},
{p_iseqC, '\'', A_NEXT, TPS_InTagEscapeK, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagEscapeK[] = {
+static const TParserStateActionItem actionTPS_InTagEscapeK[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '\\', A_PUSH, TPS_InTagBackSleshed, 0, NULL},
{p_iseqC, '\'', A_NEXT, TPS_InTag, 0, NULL},
{NULL, 0, A_NEXT, TPS_InTagEscapeK, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagEscapeKK[] = {
+static const TParserStateActionItem actionTPS_InTagEscapeKK[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '\\', A_PUSH, TPS_InTagBackSleshed, 0, NULL},
{p_iseqC, '"', A_NEXT, TPS_InTag, 0, NULL},
{NULL, 0, A_NEXT, TPS_InTagEscapeKK, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagBackSleshed[] = {
+static const TParserStateActionItem actionTPS_InTagBackSleshed[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{NULL, 0, A_MERGE, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InTagEnd[] = {
+static const TParserStateActionItem actionTPS_InTagEnd[] = {
{NULL, 0, A_BINGO | A_CLRALL, TPS_Base, TAG_T, NULL}
};
-static TParserStateActionItem actionTPS_InCommentFirst[] = {
+static const TParserStateActionItem actionTPS_InCommentFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '-', A_NEXT, TPS_InCommentLast, 0, NULL},
/* <!DOCTYPE ...> */
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InCommentLast[] = {
+static const TParserStateActionItem actionTPS_InCommentLast[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '-', A_NEXT, TPS_InComment, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InComment[] = {
+static const TParserStateActionItem actionTPS_InComment[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '-', A_NEXT, TPS_InCloseCommentFirst, 0, NULL},
{NULL, 0, A_NEXT, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InCloseCommentFirst[] = {
+static const TParserStateActionItem actionTPS_InCloseCommentFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '-', A_NEXT, TPS_InCloseCommentLast, 0, NULL},
{NULL, 0, A_NEXT, TPS_InComment, 0, NULL}
};
-static TParserStateActionItem actionTPS_InCloseCommentLast[] = {
+static const TParserStateActionItem actionTPS_InCloseCommentLast[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '-', A_NEXT, TPS_Null, 0, NULL},
{p_iseqC, '>', A_NEXT, TPS_InCommentEnd, 0, NULL},
{NULL, 0, A_NEXT, TPS_InComment, 0, NULL}
};
-static TParserStateActionItem actionTPS_InCommentEnd[] = {
+static const TParserStateActionItem actionTPS_InCommentEnd[] = {
{NULL, 0, A_BINGO | A_CLRALL, TPS_Base, TAG_T, NULL}
};
-static TParserStateActionItem actionTPS_InHostFirstDomain[] = {
+static const TParserStateActionItem actionTPS_InHostFirstDomain[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHostDomainSecond, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHost, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHostDomainSecond[] = {
+static const TParserStateActionItem actionTPS_InHostDomainSecond[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHostDomain, 0, NULL},
{p_isdigit, 0, A_PUSH, TPS_InHost, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHostDomain[] = {
+static const TParserStateActionItem actionTPS_InHostDomain[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_Base, HOST, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHostDomain, 0, NULL},
{p_isdigit, 0, A_PUSH, TPS_InHost, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_Base, HOST, NULL}
};
-static TParserStateActionItem actionTPS_InPortFirst[] = {
+static const TParserStateActionItem actionTPS_InPortFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InPort, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InPort[] = {
+static const TParserStateActionItem actionTPS_InPort[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_Base, HOST, NULL},
{p_isdigit, 0, A_NEXT, TPS_InPort, 0, NULL},
{p_isstophost, 0, A_BINGO | A_CLRALL, TPS_InURLPathStart, HOST, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_Base, HOST, NULL}
};
-static TParserStateActionItem actionTPS_InHostFirstAN[] = {
+static const TParserStateActionItem actionTPS_InHostFirstAN[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHost, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHost, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHost[] = {
+static const TParserStateActionItem actionTPS_InHost[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHost, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHost, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InEmail[] = {
+static const TParserStateActionItem actionTPS_InEmail[] = {
{p_ishost, 0, A_BINGO | A_CLRALL, TPS_Base, EMAIL, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InFileFirst[] = {
+static const TParserStateActionItem actionTPS_InFileFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InFile, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InFile, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InFileTwiddle[] = {
+static const TParserStateActionItem actionTPS_InFileTwiddle[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InFile, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InFile, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InPathFirst[] = {
+static const TParserStateActionItem actionTPS_InPathFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InFile, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InFile, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InPathFirstFirst[] = {
+static const TParserStateActionItem actionTPS_InPathFirstFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '.', A_NEXT, TPS_InPathSecond, 0, NULL},
{p_iseqC, '/', A_NEXT, TPS_InFileFirst, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InPathSecond[] = {
+static const TParserStateActionItem actionTPS_InPathSecond[] = {
{p_isEOF, 0, A_BINGO | A_CLEAR, TPS_Base, FILEPATH, NULL},
{p_iseqC, '/', A_NEXT | A_PUSH, TPS_InFileFirst, 0, NULL},
{p_iseqC, '/', A_BINGO | A_CLEAR, TPS_Base, FILEPATH, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InFile[] = {
+static const TParserStateActionItem actionTPS_InFile[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, FILEPATH, NULL},
{p_isasclet, 0, A_NEXT, TPS_InFile, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InFile, 0, NULL},
{NULL, 0, A_BINGO, TPS_Base, FILEPATH, NULL}
};
-static TParserStateActionItem actionTPS_InFileNext[] = {
+static const TParserStateActionItem actionTPS_InFileNext[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_CLEAR, TPS_InFile, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InFile, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InURLPathFirst[] = {
+static const TParserStateActionItem actionTPS_InURLPathFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '"', A_POP, TPS_Null, 0, NULL},
{p_iseqC, '\'', A_POP, TPS_Null, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL},
};
-static TParserStateActionItem actionTPS_InURLPathStart[] = {
+static const TParserStateActionItem actionTPS_InURLPathStart[] = {
{NULL, 0, A_NEXT, TPS_InURLPath, 0, NULL}
};
-static TParserStateActionItem actionTPS_InURLPath[] = {
+static const TParserStateActionItem actionTPS_InURLPath[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, URLPATH, NULL},
{p_iseqC, '"', A_BINGO, TPS_Base, URLPATH, NULL},
{p_iseqC, '\'', A_BINGO, TPS_Base, URLPATH, NULL},
{NULL, 0, A_BINGO, TPS_Base, URLPATH, NULL}
};
-static TParserStateActionItem actionTPS_InFURL[] = {
+static const TParserStateActionItem actionTPS_InFURL[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isURLPath, 0, A_BINGO | A_CLRALL, TPS_Base, URL_T, SpecialFURL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InProtocolFirst[] = {
+static const TParserStateActionItem actionTPS_InProtocolFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '/', A_NEXT, TPS_InProtocolSecond, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InProtocolSecond[] = {
+static const TParserStateActionItem actionTPS_InProtocolSecond[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_iseqC, '/', A_NEXT, TPS_InProtocolEnd, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InProtocolEnd[] = {
+static const TParserStateActionItem actionTPS_InProtocolEnd[] = {
{NULL, 0, A_BINGO | A_CLRALL, TPS_Base, PROTOCOL, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenAsciiWordFirst[] = {
+static const TParserStateActionItem actionTPS_InHyphenAsciiWordFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHyphenAsciiWord, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWord, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenAsciiWord[] = {
+static const TParserStateActionItem actionTPS_InHyphenAsciiWord[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, ASCIIHWORD, SpecialHyphen},
{p_isasclet, 0, A_NEXT, TPS_InHyphenAsciiWord, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWord, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, ASCIIHWORD, SpecialHyphen}
};
-static TParserStateActionItem actionTPS_InHyphenWordFirst[] = {
+static const TParserStateActionItem actionTPS_InHyphenWordFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWord, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenValue, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenWord[] = {
+static const TParserStateActionItem actionTPS_InHyphenWord[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, HWORD, SpecialHyphen},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWord, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenNumWord, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, HWORD, SpecialHyphen}
};
-static TParserStateActionItem actionTPS_InHyphenNumWordFirst[] = {
+static const TParserStateActionItem actionTPS_InHyphenNumWordFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenValue, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenNumWord, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenNumWord[] = {
+static const TParserStateActionItem actionTPS_InHyphenNumWord[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen},
{p_isalnum, 0, A_NEXT, TPS_InHyphenNumWord, 0, NULL},
{p_iseqC, '-', A_PUSH, TPS_InHyphenNumWordFirst, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen}
};
-static TParserStateActionItem actionTPS_InHyphenValueFirst[] = {
+static const TParserStateActionItem actionTPS_InHyphenValueFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenValueExact, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenValue[] = {
+static const TParserStateActionItem actionTPS_InHyphenValue[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen},
{p_isdigit, 0, A_NEXT, TPS_InHyphenValue, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHyphenValueFirst, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen}
};
-static TParserStateActionItem actionTPS_InHyphenValueExact[] = {
+static const TParserStateActionItem actionTPS_InHyphenValueExact[] = {
{p_isEOF, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen},
{p_isdigit, 0, A_NEXT, TPS_InHyphenValueExact, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHyphenValueFirst, 0, NULL},
{NULL, 0, A_BINGO | A_CLRALL, TPS_InParseHyphen, NUMHWORD, SpecialHyphen}
};
-static TParserStateActionItem actionTPS_InParseHyphen[] = {
+static const TParserStateActionItem actionTPS_InParseHyphen[] = {
{p_isEOF, 0, A_RERUN, TPS_Base, 0, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHyphenAsciiWordPart, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWordPart, 0, NULL},
{NULL, 0, A_RERUN, TPS_Base, 0, NULL}
};
-static TParserStateActionItem actionTPS_InParseHyphenHyphen[] = {
+static const TParserStateActionItem actionTPS_InParseHyphenHyphen[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isalnum, 0, A_BINGO | A_CLEAR, TPS_InParseHyphen, SPACE, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenWordPart[] = {
+static const TParserStateActionItem actionTPS_InHyphenWordPart[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, PARTHWORD, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWordPart, 0, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenNumWordPart, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, PARTHWORD, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenAsciiWordPart[] = {
+static const TParserStateActionItem actionTPS_InHyphenAsciiWordPart[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, ASCIIPARTHWORD, NULL},
{p_isasclet, 0, A_NEXT, TPS_InHyphenAsciiWordPart, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenWordPart, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, ASCIIPARTHWORD, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenNumWordPart[] = {
+static const TParserStateActionItem actionTPS_InHyphenNumWordPart[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, NUMPARTHWORD, NULL},
{p_isalnum, 0, A_NEXT, TPS_InHyphenNumWordPart, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, NUMPARTHWORD, NULL}
};
-static TParserStateActionItem actionTPS_InHyphenUnsignedInt[] = {
+static const TParserStateActionItem actionTPS_InHyphenUnsignedInt[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, UNSIGNEDINT, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHyphenUnsignedInt, 0, NULL},
{p_isalpha, 0, A_NEXT, TPS_InHyphenNumWordPart, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, UNSIGNEDINT, NULL}
};
-static TParserStateActionItem actionTPS_InHDecimalPartFirst[] = {
+static const TParserStateActionItem actionTPS_InHDecimalPartFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InHDecimalPart, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHDecimalPart[] = {
+static const TParserStateActionItem actionTPS_InHDecimalPart[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, DECIMAL, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHDecimalPart, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHVersionPartFirst, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, DECIMAL, NULL}
};
-static TParserStateActionItem actionTPS_InHVersionPartFirst[] = {
+static const TParserStateActionItem actionTPS_InHVersionPartFirst[] = {
{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
{p_isdigit, 0, A_CLEAR, TPS_InHVersionPart, 0, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};
-static TParserStateActionItem actionTPS_InHVersionPart[] = {
+static const TParserStateActionItem actionTPS_InHVersionPart[] = {
{p_isEOF, 0, A_BINGO, TPS_Base, VERSIONNUMBER, NULL},
{p_isdigit, 0, A_NEXT, TPS_InHVersionPart, 0, NULL},
{p_iseqC, '.', A_PUSH, TPS_InHVersionPartFirst, 0, NULL},
{NULL, 0, A_BINGO, TPS_InParseHyphen, VERSIONNUMBER, NULL}
};
+
+/*
+ * main table of per-state parser actions
+ */
+typedef struct
+{
+ const TParserStateActionItem *action; /* the actual state info */
+ TParserState state; /* only for Assert crosscheck */
+#ifdef WPARSER_TRACE
+ const char *state_name; /* only for debug printout */
+#endif
+} TParserStateAction;
+
+#ifdef WPARSER_TRACE
+#define TPARSERSTATEACTION(state) \
+ { CppConcat(action,state), state, CppAsString(state) }
+#else
+#define TPARSERSTATEACTION(state) \
+ { CppConcat(action,state), state }
+#endif
+
/*
* order must be the same as in typedef enum {} TParserState!!
*/
static const TParserStateAction Actions[] = {
- {TPS_Base, actionTPS_Base},
- {TPS_InNumWord, actionTPS_InNumWord},
- {TPS_InAsciiWord, actionTPS_InAsciiWord},
- {TPS_InWord, actionTPS_InWord},
- {TPS_InUnsignedInt, actionTPS_InUnsignedInt},
- {TPS_InSignedIntFirst, actionTPS_InSignedIntFirst},
- {TPS_InSignedInt, actionTPS_InSignedInt},
- {TPS_InSpace, actionTPS_InSpace},
- {TPS_InUDecimalFirst, actionTPS_InUDecimalFirst},
- {TPS_InUDecimal, actionTPS_InUDecimal},
- {TPS_InDecimalFirst, actionTPS_InDecimalFirst},
- {TPS_InDecimal, actionTPS_InDecimal},
- {TPS_InVerVersion, actionTPS_InVerVersion},
- {TPS_InSVerVersion, actionTPS_InSVerVersion},
- {TPS_InVersionFirst, actionTPS_InVersionFirst},
- {TPS_InVersion, actionTPS_InVersion},
- {TPS_InMantissaFirst, actionTPS_InMantissaFirst},
- {TPS_InMantissaSign, actionTPS_InMantissaSign},
- {TPS_InMantissa, actionTPS_InMantissa},
- {TPS_InHTMLEntityFirst, actionTPS_InHTMLEntityFirst},
- {TPS_InHTMLEntity, actionTPS_InHTMLEntity},
- {TPS_InHTMLEntityNumFirst, actionTPS_InHTMLEntityNumFirst},
- {TPS_InHTMLEntityNum, actionTPS_InHTMLEntityNum},
- {TPS_InHTMLEntityEnd, actionTPS_InHTMLEntityEnd},
- {TPS_InTagFirst, actionTPS_InTagFirst},
- {TPS_InXMLBegin, actionTPS_InXMLBegin},
- {TPS_InTagCloseFirst, actionTPS_InTagCloseFirst},
- {TPS_InTagName, actionTPS_InTagName},
- {TPS_InTagBeginEnd, actionTPS_InTagBeginEnd},
- {TPS_InTag, actionTPS_InTag},
- {TPS_InTagEscapeK, actionTPS_InTagEscapeK},
- {TPS_InTagEscapeKK, actionTPS_InTagEscapeKK},
- {TPS_InTagBackSleshed, actionTPS_InTagBackSleshed},
- {TPS_InTagEnd, actionTPS_InTagEnd},
- {TPS_InCommentFirst, actionTPS_InCommentFirst},
- {TPS_InCommentLast, actionTPS_InCommentLast},
- {TPS_InComment, actionTPS_InComment},
- {TPS_InCloseCommentFirst, actionTPS_InCloseCommentFirst},
- {TPS_InCloseCommentLast, actionTPS_InCloseCommentLast},
- {TPS_InCommentEnd, actionTPS_InCommentEnd},
- {TPS_InHostFirstDomain, actionTPS_InHostFirstDomain},
- {TPS_InHostDomainSecond, actionTPS_InHostDomainSecond},
- {TPS_InHostDomain, actionTPS_InHostDomain},
- {TPS_InPortFirst, actionTPS_InPortFirst},
- {TPS_InPort, actionTPS_InPort},
- {TPS_InHostFirstAN, actionTPS_InHostFirstAN},
- {TPS_InHost, actionTPS_InHost},
- {TPS_InEmail, actionTPS_InEmail},
- {TPS_InFileFirst, actionTPS_InFileFirst},
- {TPS_InFileTwiddle, actionTPS_InFileTwiddle},
- {TPS_InPathFirst, actionTPS_InPathFirst},
- {TPS_InPathFirstFirst, actionTPS_InPathFirstFirst},
- {TPS_InPathSecond, actionTPS_InPathSecond},
- {TPS_InFile, actionTPS_InFile},
- {TPS_InFileNext, actionTPS_InFileNext},
- {TPS_InURLPathFirst, actionTPS_InURLPathFirst},
- {TPS_InURLPathStart, actionTPS_InURLPathStart},
- {TPS_InURLPath, actionTPS_InURLPath},
- {TPS_InFURL, actionTPS_InFURL},
- {TPS_InProtocolFirst, actionTPS_InProtocolFirst},
- {TPS_InProtocolSecond, actionTPS_InProtocolSecond},
- {TPS_InProtocolEnd, actionTPS_InProtocolEnd},
- {TPS_InHyphenAsciiWordFirst, actionTPS_InHyphenAsciiWordFirst},
- {TPS_InHyphenAsciiWord, actionTPS_InHyphenAsciiWord},
- {TPS_InHyphenWordFirst, actionTPS_InHyphenWordFirst},
- {TPS_InHyphenWord, actionTPS_InHyphenWord},
- {TPS_InHyphenNumWordFirst, actionTPS_InHyphenNumWordFirst},
- {TPS_InHyphenNumWord, actionTPS_InHyphenNumWord},
- {TPS_InHyphenValueFirst, actionTPS_InHyphenValueFirst},
- {TPS_InHyphenValue, actionTPS_InHyphenValue},
- {TPS_InHyphenValueExact, actionTPS_InHyphenValueExact},
- {TPS_InParseHyphen, actionTPS_InParseHyphen},
- {TPS_InParseHyphenHyphen, actionTPS_InParseHyphenHyphen},
- {TPS_InHyphenWordPart, actionTPS_InHyphenWordPart},
- {TPS_InHyphenAsciiWordPart, actionTPS_InHyphenAsciiWordPart},
- {TPS_InHyphenNumWordPart, actionTPS_InHyphenNumWordPart},
- {TPS_InHyphenUnsignedInt, actionTPS_InHyphenUnsignedInt},
- {TPS_InHDecimalPartFirst, actionTPS_InHDecimalPartFirst},
- {TPS_InHDecimalPart, actionTPS_InHDecimalPart},
- {TPS_InHVersionPartFirst, actionTPS_InHVersionPartFirst},
- {TPS_InHVersionPart, actionTPS_InHVersionPart},
- {TPS_Null, NULL}
+ TPARSERSTATEACTION(TPS_Base),
+ TPARSERSTATEACTION(TPS_InNumWord),
+ TPARSERSTATEACTION(TPS_InAsciiWord),
+ TPARSERSTATEACTION(TPS_InWord),
+ TPARSERSTATEACTION(TPS_InUnsignedInt),
+ TPARSERSTATEACTION(TPS_InSignedIntFirst),
+ TPARSERSTATEACTION(TPS_InSignedInt),
+ TPARSERSTATEACTION(TPS_InSpace),
+ TPARSERSTATEACTION(TPS_InUDecimalFirst),
+ TPARSERSTATEACTION(TPS_InUDecimal),
+ TPARSERSTATEACTION(TPS_InDecimalFirst),
+ TPARSERSTATEACTION(TPS_InDecimal),
+ TPARSERSTATEACTION(TPS_InVerVersion),
+ TPARSERSTATEACTION(TPS_InSVerVersion),
+ TPARSERSTATEACTION(TPS_InVersionFirst),
+ TPARSERSTATEACTION(TPS_InVersion),
+ TPARSERSTATEACTION(TPS_InMantissaFirst),
+ TPARSERSTATEACTION(TPS_InMantissaSign),
+ TPARSERSTATEACTION(TPS_InMantissa),
+ TPARSERSTATEACTION(TPS_InHTMLEntityFirst),
+ TPARSERSTATEACTION(TPS_InHTMLEntity),
+ TPARSERSTATEACTION(TPS_InHTMLEntityNumFirst),
+ TPARSERSTATEACTION(TPS_InHTMLEntityNum),
+ TPARSERSTATEACTION(TPS_InHTMLEntityEnd),
+ TPARSERSTATEACTION(TPS_InTagFirst),
+ TPARSERSTATEACTION(TPS_InXMLBegin),
+ TPARSERSTATEACTION(TPS_InTagCloseFirst),
+ TPARSERSTATEACTION(TPS_InTagName),
+ TPARSERSTATEACTION(TPS_InTagBeginEnd),
+ TPARSERSTATEACTION(TPS_InTag),
+ TPARSERSTATEACTION(TPS_InTagEscapeK),
+ TPARSERSTATEACTION(TPS_InTagEscapeKK),
+ TPARSERSTATEACTION(TPS_InTagBackSleshed),
+ TPARSERSTATEACTION(TPS_InTagEnd),
+ TPARSERSTATEACTION(TPS_InCommentFirst),
+ TPARSERSTATEACTION(TPS_InCommentLast),
+ TPARSERSTATEACTION(TPS_InComment),
+ TPARSERSTATEACTION(TPS_InCloseCommentFirst),
+ TPARSERSTATEACTION(TPS_InCloseCommentLast),
+ TPARSERSTATEACTION(TPS_InCommentEnd),
+ TPARSERSTATEACTION(TPS_InHostFirstDomain),
+ TPARSERSTATEACTION(TPS_InHostDomainSecond),
+ TPARSERSTATEACTION(TPS_InHostDomain),
+ TPARSERSTATEACTION(TPS_InPortFirst),
+ TPARSERSTATEACTION(TPS_InPort),
+ TPARSERSTATEACTION(TPS_InHostFirstAN),
+ TPARSERSTATEACTION(TPS_InHost),
+ TPARSERSTATEACTION(TPS_InEmail),
+ TPARSERSTATEACTION(TPS_InFileFirst),
+ TPARSERSTATEACTION(TPS_InFileTwiddle),
+ TPARSERSTATEACTION(TPS_InPathFirst),
+ TPARSERSTATEACTION(TPS_InPathFirstFirst),
+ TPARSERSTATEACTION(TPS_InPathSecond),
+ TPARSERSTATEACTION(TPS_InFile),
+ TPARSERSTATEACTION(TPS_InFileNext),
+ TPARSERSTATEACTION(TPS_InURLPathFirst),
+ TPARSERSTATEACTION(TPS_InURLPathStart),
+ TPARSERSTATEACTION(TPS_InURLPath),
+ TPARSERSTATEACTION(TPS_InFURL),
+ TPARSERSTATEACTION(TPS_InProtocolFirst),
+ TPARSERSTATEACTION(TPS_InProtocolSecond),
+ TPARSERSTATEACTION(TPS_InProtocolEnd),
+ TPARSERSTATEACTION(TPS_InHyphenAsciiWordFirst),
+ TPARSERSTATEACTION(TPS_InHyphenAsciiWord),
+ TPARSERSTATEACTION(TPS_InHyphenWordFirst),
+ TPARSERSTATEACTION(TPS_InHyphenWord),
+ TPARSERSTATEACTION(TPS_InHyphenNumWordFirst),
+ TPARSERSTATEACTION(TPS_InHyphenNumWord),
+ TPARSERSTATEACTION(TPS_InHyphenValueFirst),
+ TPARSERSTATEACTION(TPS_InHyphenValue),
+ TPARSERSTATEACTION(TPS_InHyphenValueExact),
+ TPARSERSTATEACTION(TPS_InParseHyphen),
+ TPARSERSTATEACTION(TPS_InParseHyphenHyphen),
+ TPARSERSTATEACTION(TPS_InHyphenWordPart),
+ TPARSERSTATEACTION(TPS_InHyphenAsciiWordPart),
+ TPARSERSTATEACTION(TPS_InHyphenNumWordPart),
+ TPARSERSTATEACTION(TPS_InHyphenUnsignedInt),
+ TPARSERSTATEACTION(TPS_InHDecimalPartFirst),
+ TPARSERSTATEACTION(TPS_InHDecimalPart),
+ TPARSERSTATEACTION(TPS_InHVersionPartFirst),
+ TPARSERSTATEACTION(TPS_InHVersionPart)
};
static bool
TParserGet(TParser * prs)
{
- TParserStateActionItem *item = NULL;
+ const TParserStateActionItem *item = NULL;
Assert(prs->state);
if (prs->state->posbyte >= prs->lenstr)
return false;
- prs->lexeme = prs->str + prs->state->posbyte;
+ prs->token = prs->str + prs->state->posbyte;
prs->state->pushedAtAction = NULL;
/* look at string */
Assert(prs->state->state >= TPS_Base && prs->state->state < TPS_Null);
Assert(Actions[prs->state->state].state == prs->state->state);
- item = Actions[prs->state->state].action;
- Assert(item != NULL);
-
- if (item < prs->state->pushedAtAction)
- item = prs->state->pushedAtAction;
+ if (prs->state->pushedAtAction)
+ {
+ /* After a POP, pick up at the next test */
+ item = prs->state->pushedAtAction + 1;
+ prs->state->pushedAtAction = NULL;
+ }
+ else
+ {
+ item = Actions[prs->state->state].action;
+ Assert(item != NULL);
+ }
/* find action by character class */
while (item->isclass)
{
prs->c = item->c;
if (item->isclass(prs) != 0)
- {
- if (item > prs->state->pushedAtAction) /* remember: after
- * pushing we were by
- * false way */
- break;
- }
+ break;
item++;
}
- prs->state->pushedAtAction = NULL;
+#ifdef WPARSER_TRACE
+ {
+ TParserPosition *ptr;
+
+ fprintf(stderr, "state ");
+ /* indent according to stack depth */
+ for (ptr = prs->state->prev; ptr; ptr = ptr->prev)
+ fprintf(stderr, " ");
+ fprintf(stderr, "%s ", Actions[prs->state->state].state_name);
+ if (prs->state->posbyte < prs->lenstr)
+ fprintf(stderr, "at %c", *(prs->str + prs->state->posbyte));
+ else
+ fprintf(stderr, "at EOF");
+ fprintf(stderr, " matched rule %d flags%s%s%s%s%s%s%s%s%s%s%s\n",
+ (int) (item - Actions[prs->state->state].action),
+ (item->flags & A_BINGO) ? " BINGO" : "",
+ (item->flags & A_POP) ? " POP" : "",
+ (item->flags & A_PUSH) ? " PUSH" : "",
+ (item->flags & A_RERUN) ? " RERUN" : "",
+ (item->flags & A_CLEAR) ? " CLEAR" : "",
+ (item->flags & A_MERGE) ? " MERGE" : "",
+ (item->flags & A_CLRALL) ? " CLRALL" : "",
+ (item->tostate != TPS_Null) ? " tostate " : "",
+ (item->tostate != TPS_Null) ? Actions[item->tostate].state_name : "",
+ (item->type > 0) ? " type " : "",
+ tok_alias[item->type]);
+ }
+#endif
/* call special handler if exists */
if (item->special)
item->special(prs);
- /* BINGO, lexeme is found */
+ /* BINGO, token is found */
if (item->flags & A_BINGO)
{
Assert(item->type > 0);
- prs->lenbytelexeme = prs->state->lenbytelexeme;
- prs->lencharlexeme = prs->state->lencharlexeme;
- prs->state->lenbytelexeme = prs->state->lencharlexeme = 0;
+ prs->lenbytetoken = prs->state->lenbytetoken;
+ prs->lenchartoken = prs->state->lenchartoken;
+ prs->state->lenbytetoken = prs->state->lenchartoken = 0;
prs->type = item->type;
}
prs->state->posbyte = ptr->posbyte;
prs->state->poschar = ptr->poschar;
prs->state->charlen = ptr->charlen;
- prs->state->lenbytelexeme = ptr->lenbytelexeme;
- prs->state->lencharlexeme = ptr->lencharlexeme;
+ prs->state->lenbytetoken = ptr->lenbytetoken;
+ prs->state->lenchartoken = ptr->lenchartoken;
pfree(ptr);
}
if (prs->state->charlen)
{
prs->state->posbyte += prs->state->charlen;
- prs->state->lenbytelexeme += prs->state->charlen;
+ prs->state->lenbytetoken += prs->state->charlen;
prs->state->poschar++;
- prs->state->lencharlexeme++;
+ prs->state->lenchartoken++;
}
}
if (!TParserGet(p))
PG_RETURN_INT32(0);
- *t = p->lexeme;
- *tlen = p->lenbytelexeme;
+ *t = p->token;
+ *tlen = p->lenbytetoken;
PG_RETURN_INT32(p->type);
}
projects / postgresql / commitdiff