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-
- /* A Bison parser, made from /usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y with Bison version GNU Bison version 1.22
- */
-
- #define YYBISON 1 /* Identify Bison output. */
-
- #define WORD 258
- #define REGEXP 259
- #define FIELD 260
- #define END 261
- #define LAYOUT 262
- #define STEMMING 263
- #define ISOUNDEX 264
- #define IPHONIX 265
- #define NUMERIC 266
- #define ITEXT 267
- #define LOCAL 268
- #define GLOBAL 269
- #define BOTH 270
- #define INT 271
- #define IGNORE 272
- #define RECORD_END 273
- #define HEADLINE 274
- #define DATE 275
- #define DAY 276
- #define MONTH 277
- #define YEAR 278
- #define STRING 279
- #define DESCRIPTION 280
-
- #line 17 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
-
- #include "cutil.h"
- #include <stdio.h>
- /* #include <string.h>*/
- #include <ctype.h>
- #include "futil.h"
- #include "field_index.h"
- #include "field_y.h"
-
- #define MAX_REGEXP 100
- #define YYSTYPE yystype
- extern FILE* yyin;
- extern int yylineno;
- extern char yytext[];
- #ifdef YYBISON
- int yydebug;
- #else
- extern int yydebug;
- #endif
- extern fields_struct** index_fields;
- extern nidx_table* Ntable; /* defined in field_index.c */
- extern ltable* Ltable; /* defined in field_index.c */
-
- static long* field_id_set = NULL;
- static long gfield_id = 0;
- static long gregexp_pos = 0;
- static long index_pos = 0;
- static long number_of_fields_inserted = 0;
- static long number_of_index_fields = 0;
- static long number_of_indextypes = 0;
- static long number_of_headlines = 0;
- static long number_of_regexp = 0;
- static long offset = 0;
- static int is_headline = 0;
- static int regexp_not_empty = 0;
- static int fieldlist_not_empty = 0;
- static int options_not_empty = 0;
- static int indexspecs_not_empty = 0;
- static int index_kind = 0;
- static int layout_specified = 0;
- static boolean global_dct_exists = false;
- static boolean index_kind_both = false;
- /* ------------------------------------------------------------- */
-
- static char** regexp_set = NULL; /* contains regexp */
-
- static void clear_regexp _AP((long number_of_elements));
- static void make_ntable _AP((long *pos));
- static void make_index_fields _AP((long number_of_elements));
- static void put_end_tag_ftable _AP((long field_id, long regexp_pos));
- static void put_index_fields _AP((char* field_name, char* field_description, long field_id, long regexp_pos, long index_pos, boolean field_exists));
- static void put_numeric_ftable _AP((long n_index_pos,int n_len,long field_id));
- static void put_headline _AP((long begin_tag_pos, long end_tag_pos, long hline_begin_tag_pos, long n_len, long n_offset, long number_of_elements));
- static long Maxhealine = 0;
- static long Nheadline = 0;
- static void put_record_end_Ltable _AP((long regexp_pos));
- static void put_hdate_ltable _AP((long begin_tag_pos, char* sscanf_arg, char* date1, char* date2, char* date3, long date_begin_tag_pos));
- static long Maxregexp = 0;
-
- static long insert_regexp _AP((char* regexp, long number_of_elements, long* regexp_pos));
- static long create_index_fields _AP((FILE* stream));
- static void put_indextypes _AP((char* itype, int i_kind, long field_id, long ipos));
- static void put_tags_in_gdb _AP((long field_id,
- long begin_tag_pos, long begin_tag_pos,
- long end_tag_pos, long index_pos,
- long *number_of_index_fields, boolean *both));
-
- #line 89 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- typedef union {
- int ival;
- char *sval;
- } YYSTYPE;
-
- #ifndef YYLTYPE
- typedef
- struct yyltype
- {
- int timestamp;
- int first_line;
- int first_column;
- int last_line;
- int last_column;
- char *text;
- }
- yyltype;
-
- #define YYLTYPE yyltype
- #endif
-
- #include <stdio.h>
-
- #ifndef __cplusplus
- #ifndef __STDC__
- #define const
- #endif
- #endif
-
-
-
- #define YYFINAL 73
- #define YYFLAG -32768
- #define YYNTBASE 26
-
- #define YYTRANSLATE(x) ((unsigned)(x) <= 280 ? yytranslate[x] : 46)
-
- static const char yytranslate[] = { 0,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25
- };
-
- #if YYDEBUG != 0
- static const short yyprhs[] = { 0,
- 0, 4, 7, 8, 12, 14, 17, 25, 31, 33,
- 36, 37, 38, 49, 50, 53, 57, 59, 63, 71,
- 72, 74, 75, 78, 81, 83, 85, 87, 89, 91,
- 93, 95, 98, 100, 101, 103, 104, 106, 107
- };
-
- static const short yyrhs[] = { 27,
- 28, 31, 0, 18, 4, 0, 0, 7, 29, 6,
- 0, 30, 0, 30, 29, 0, 20, 4, 4, 42,
- 42, 42, 37, 0, 19, 4, 4, 16, 37, 0,
- 32, 0, 32, 31, 0, 0, 0, 5, 4, 37,
- 33, 45, 34, 35, 38, 6, 4, 0, 0, 36,
- 35, 0, 11, 37, 16, 0, 8, 0, 19, 37,
- 16, 0, 20, 4, 4, 42, 42, 42, 37, 0,
- 0, 4, 0, 0, 39, 38, 0, 40, 41, 0,
- 12, 0, 9, 0, 10, 0, 14, 0, 13, 0,
- 15, 0, 21, 0, 22, 43, 0, 23, 0, 0,
- 24, 0, 0, 25, 0, 0, 3, 44, 45, 0
- };
-
- #endif
-
- #if YYDEBUG != 0
- static const short yyrline[] = { 0,
- 94, 96, 105, 106, 111, 112, 115, 134, 156, 157,
- 159, 171, 181, 248, 249, 255, 275, 287, 305, 327,
- 328, 330, 331, 337, 356, 357, 358, 360, 370, 380,
- 392, 393, 401, 403, 404, 412, 413, 416, 417
- };
-
- static const char * const yytname[] = { "$","error","$illegal.","WORD","REGEXP",
- "FIELD","END","LAYOUT","STEMMING","ISOUNDEX","IPHONIX","NUMERIC","ITEXT","LOCAL",
- "GLOBAL","BOTH","INT","IGNORE","RECORD_END","HEADLINE","DATE","DAY","MONTH",
- "YEAR","STRING","DESCRIPTION","format","record","layout","layoutspecs","layoutspec",
- "speclist","spec","@1","@2","options","option","regexp","indexspecs","indexspec",
- "indextype","dicts","date","monthspec","descr","fieldlist",""
- };
- #endif
-
- static const short yyr1[] = { 0,
- 26, 27, 28, 28, 29, 29, 30, 30, 31, 31,
- 33, 34, 32, 35, 35, 36, 36, 36, 36, 37,
- 37, 38, 38, 39, 40, 40, 40, 41, 41, 41,
- 42, 42, 42, 43, 43, 44, 44, 45, 45
- };
-
- static const short yyr2[] = { 0,
- 3, 2, 0, 3, 1, 2, 7, 5, 1, 2,
- 0, 0, 10, 0, 2, 3, 1, 3, 7, 0,
- 1, 0, 2, 2, 1, 1, 1, 1, 1, 1,
- 1, 2, 1, 0, 1, 0, 1, 0, 3
- };
-
- static const short yydefact[] = { 0,
- 0, 3, 2, 0, 0, 0, 0, 0, 5, 0,
- 1, 9, 0, 0, 4, 6, 20, 10, 0, 0,
- 21, 11, 20, 31, 34, 33, 0, 38, 8, 35,
- 32, 0, 36, 12, 20, 37, 38, 14, 7, 39,
- 17, 20, 20, 0, 22, 14, 0, 0, 0, 26,
- 27, 25, 0, 22, 0, 15, 16, 18, 0, 0,
- 23, 29, 28, 30, 24, 0, 13, 0, 20, 19,
- 0, 0, 0
- };
-
- static const short yydefgoto[] = { 71,
- 2, 5, 8, 9, 11, 12, 28, 38, 45, 46,
- 22, 53, 54, 55, 65, 27, 31, 37, 34
- };
-
- static const short yypact[] = { -9,
- 7, 17,-32768, -16, 10, 21, 22, 23, -16, 24,
- -32768, 10, 26, 27,-32768,-32768, 28,-32768, 11, -5,
- -32768,-32768, 28,-32768, 12,-32768, -5, 31,-32768,-32768,
- -32768, -5, 13,-32768, 28,-32768, 31, -6,-32768,-32768,
- -32768, 28, 28, 33, -2, -6, 19, 25, 35,-32768,
- -32768,-32768, 37, -2, 8,-32768,-32768,-32768, -5, 40,
- -32768,-32768,-32768,-32768,-32768, -5,-32768, -5, 28,-32768,
- 45, 47,-32768
- };
-
- static const short yypgoto[] = {-32768,
- -32768,-32768, 39,-32768, 38,-32768,-32768,-32768, 3,-32768,
- -23, -3,-32768,-32768,-32768, -26,-32768,-32768, 15
- };
-
-
- #define YYLAST 52
-
-
- static const short yytable[] = { 29,
- 32, 41, 6, 7, 42, 35, 50, 51, 1, 52,
- 3, 39, 43, 44, 10, 24, 25, 26, 47, 48,
- 62, 63, 64, 4, 13, 14, 23, 17, 15, 19,
- 20, 21, 66, 33, 57, 30, 49, 36, 59, 68,
- 58, 69, 60, 67, 72, 70, 73, 16, 56, 18,
- 61, 40
- };
-
- static const short yycheck[] = { 23,
- 27, 8, 19, 20, 11, 32, 9, 10, 18, 12,
- 4, 35, 19, 20, 5, 21, 22, 23, 42, 43,
- 13, 14, 15, 7, 4, 4, 16, 4, 6, 4,
- 4, 4, 59, 3, 16, 24, 4, 25, 4, 66,
- 16, 68, 6, 4, 0, 69, 0, 9, 46, 12,
- 54, 37
- };
- /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
- #line 3 "/usr/local/gnulang-94a/lib/bison.simple"
-
- /* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- #ifndef alloca
- #ifdef __GNUC__
- #define alloca __builtin_alloca
- #else /* not GNU C. */
- #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
- #include <alloca.h>
- #else /* not sparc */
- #if defined (MSDOS) && !defined (__TURBOC__)
- #include <malloc.h>
- #else /* not MSDOS, or __TURBOC__ */
- #if defined(_AIX)
- #include <malloc.h>
- #pragma alloca
- #else /* not MSDOS, __TURBOC__, or _AIX */
- #ifdef __hpux
- #ifdef __cplusplus
- extern "C" {
- void *alloca (unsigned int);
- };
- #else /* not __cplusplus */
- void *alloca ();
- #endif /* not __cplusplus */
- #endif /* __hpux */
- #endif /* not _AIX */
- #endif /* not MSDOS, or __TURBOC__ */
- #endif /* not sparc. */
- #endif /* not GNU C. */
- #endif /* alloca not defined. */
-
- /* This is the parser code that is written into each bison parser
- when the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
- /* Note: there must be only one dollar sign in this file.
- It is replaced by the list of actions, each action
- as one case of the switch. */
-
- #define yyerrok (yyerrstatus = 0)
- #define yyclearin (yychar = YYEMPTY)
- #define YYEMPTY -2
- #define YYEOF 0
- #define YYACCEPT return(0)
- #define YYABORT return(1)
- #define YYERROR goto yyerrlab1
- /* Like YYERROR except do call yyerror.
- This remains here temporarily to ease the
- transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. */
- #define YYFAIL goto yyerrlab
- #define YYRECOVERING() (!!yyerrstatus)
- #define YYBACKUP(token, value) \
- do \
- if (yychar == YYEMPTY && yylen == 1) \
- { yychar = (token), yylval = (value); \
- yychar1 = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { yyerror ("syntax error: cannot back up"); YYERROR; } \
- while (0)
-
- #define YYTERROR 1
- #define YYERRCODE 256
-
- #ifndef YYPURE
- #define YYLEX yylex()
- #endif
-
- #ifdef YYPURE
- #ifdef YYLSP_NEEDED
- #define YYLEX yylex(&yylval, &yylloc)
- #else
- #define YYLEX yylex(&yylval)
- #endif
- #endif
-
- /* If nonreentrant, generate the variables here */
-
- #ifndef YYPURE
-
- int yychar; /* the lookahead symbol */
- YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
- #ifdef YYLSP_NEEDED
- YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
- #endif
-
- int yynerrs; /* number of parse errors so far */
- #endif /* not YYPURE */
-
- #if YYDEBUG != 0
- int yydebug; /* nonzero means print parse trace */
- /* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
- #endif
-
- /* YYINITDEPTH indicates the initial size of the parser's stacks */
-
- #ifndef YYINITDEPTH
- #define YYINITDEPTH 200
- #endif
-
- /* YYMAXDEPTH is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
- #if YYMAXDEPTH == 0
- #undef YYMAXDEPTH
- #endif
-
- #ifndef YYMAXDEPTH
- #define YYMAXDEPTH 10000
- #endif
-
- /* Prevent warning if -Wstrict-prototypes. */
- #ifdef __GNUC__
- int yyparse (void);
- #endif
-
- #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
- #define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT)
- #else /* not GNU C or C++ */
- #ifndef __cplusplus
-
- /* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
- static void
- __yy_bcopy (from, to, count)
- char *from;
- char *to;
- int count;
- {
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
- }
-
- #else /* __cplusplus */
-
- /* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
- static void
- __yy_bcopy (char *from, char *to, int count)
- {
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
- }
-
- #endif
- #endif
-
- #line 184 "/usr/local/gnulang-94a/lib/bison.simple"
- int
- yyparse()
- {
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1 = 0; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYINITDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
- #ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
-
- #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
- #else
- #define YYPOPSTACK (yyvsp--, yyssp--)
- #endif
-
- int yystacksize = YYINITDEPTH;
-
- #ifdef YYPURE
- int yychar;
- YYSTYPE yylval;
- int yynerrs;
- #ifdef YYLSP_NEEDED
- YYLTYPE yylloc;
- #endif
- #endif
-
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Starting parse\n");
- #endif
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
-
- yyssp = yyss - 1;
- yyvsp = yyvs;
- #ifdef YYLSP_NEEDED
- yylsp = yyls;
- #endif
-
- /* Push a new state, which is found in yystate . */
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks. */
- yynewstate:
-
- *++yyssp = yystate;
-
- if (yyssp >= yyss + yystacksize - 1)
- {
- /* Give user a chance to reallocate the stack */
- /* Use copies of these so that the &'s don't force the real ones into memory. */
- YYSTYPE *yyvs1 = yyvs;
- short *yyss1 = yyss;
- #ifdef YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
- #endif
-
- /* Get the current used size of the three stacks, in elements. */
- int size = yyssp - yyss + 1;
-
- #ifdef yyoverflow
- /* Each stack pointer address is followed by the size of
- the data in use in that stack, in bytes. */
- #ifdef YYLSP_NEEDED
- /* This used to be a conditional around just the two extra args,
- but that might be undefined if yyoverflow is a macro. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yyls1, size * sizeof (*yylsp),
- &yystacksize);
- #else
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yystacksize);
- #endif
-
- yyss = yyss1; yyvs = yyvs1;
- #ifdef YYLSP_NEEDED
- yyls = yyls1;
- #endif
- #else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- yyerror("parser stack overflow");
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
- yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
- __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
- __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
- #ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
- __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
- #endif
- #endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
- #ifdef YYLSP_NEEDED
- yylsp = yyls + size - 1;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
- #endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
- #endif
-
- goto yybackup;
- yybackup:
-
- /* Do appropriate processing given the current state. */
- /* Read a lookahead token if we need one and don't already have one. */
- /* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
- {
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Reading a token: ");
- #endif
- yychar = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (yychar <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
- #endif
- }
- else
- {
- yychar1 = YYTRANSLATE(yychar);
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
- #ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
- #endif
- fprintf (stderr, ")\n");
- }
- #endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- goto yydefault;
-
- yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrlab;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
- #endif
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
- #ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
- #endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
- /* Do the default action for the current state. */
- yydefault:
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
-
- /* Do a reduction. yyn is the number of a rule to reduce with. */
- yyreduce:
- yylen = yyr2[yyn];
- if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- int i;
-
- fprintf (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
- fprintf (stderr, "%s ", yytname[yyrhs[i]]);
- fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
- #endif
-
-
- switch (yyn) {
-
- case 2:
- #line 97 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- /* $<sval>2; dont inclemet this! (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1, number_of_regexp, &gregexp_pos);
- /* Hey tung: if you duplicat the regexp, free it here ! (up) */
- s_free(yyvsp[0].sval);
- put_record_end_Ltable(gregexp_pos);
- ;
- break;}
- case 4:
- #line 108 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {layout_specified = 1;;
- break;}
- case 7:
- #line 116 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- /* $1 is never used. So don't copy the string in yylex! */
- long begin_tag_pos, date_begin_tag_pos;
- /* $<sval>2; Hey tung: no increment! who frees? (up) */
- /* $<sval>3; */
- if(yyvsp[0].sval != NULL) {
- /* ++($<sval>7); ok tung (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1, number_of_regexp,
- &date_begin_tag_pos);
- }
- else date_begin_tag_pos = -1;
- number_of_regexp += insert_regexp(yyvsp[-5].sval+1,number_of_regexp,&begin_tag_pos);
- put_hdate_ltable(begin_tag_pos, yyvsp[-4].sval+1, yyvsp[-3].sval,
- yyvsp[-2].sval, yyvsp[-1].sval, date_begin_tag_pos);
- s_free(yyvsp[-5].sval); /* (up) */
- s_free(yyvsp[-4].sval); /* (up) */
- if (yyvsp[0].sval != NULL) s_free(yyvsp[0].sval); /* (up) */
- ;
- break;}
- case 8:
- #line 135 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- long hline_begin_tag_pos, begin_tag_pos, end_tag_pos;
- /* $<sval>2; oh tung! (up) */
- /* $<sval>3; */
- if(yyvsp[0].sval != NULL) {
- /* ++($<sval>5); */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1,number_of_regexp,&hline_begin_tag_pos);
- }
- else hline_begin_tag_pos = -1;
- number_of_regexp += insert_regexp(yyvsp[-3].sval+1,number_of_regexp,&begin_tag_pos);
- number_of_regexp += insert_regexp(yyvsp[-2].sval+1, number_of_regexp, &end_tag_pos);
- put_headline(begin_tag_pos, end_tag_pos, hline_begin_tag_pos,
- yyvsp[-1].ival, offset, number_of_headlines);
- offset += yyvsp[-1].ival+1;
- ++number_of_headlines;
- s_free(yyvsp[-3].sval);
- s_free(yyvsp[-2].sval);
- if (yyvsp[0].sval != NULL) s_free(yyvsp[0].sval); /* (up) */
- ;
- break;}
- case 11:
- #line 160 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- /* insert begin_tag */
- /* ($<sval>2)++; oh tung! (up) */
- number_of_regexp += insert_regexp(yyvsp[-1].sval+1, number_of_regexp, &gregexp_pos);
- if(yyvsp[0].sval != NULL) {
- /* ($<sval>3)++; oh tung! (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1, number_of_regexp, &index_pos);
- }
- else index_pos = -1;
- ;
- break;}
- case 12:
- #line 171 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- if(fieldlist_not_empty == 0) {
- if(save_index_fields(NULL, &number_of_index_fields, &gfield_id)) {
- make_index_fields(number_of_index_fields);
- put_index_fields(NULL, NULL, gfield_id, gregexp_pos, index_pos, 0);
- }
- else put_index_fields(NULL, NULL, gfield_id, gregexp_pos, index_pos, 1);
- }
- ;
- break;}
- case 13:
- #line 183 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- if(!fieldlist_not_empty && !options_not_empty && !indexspecs_not_empty) {
- long pos;
- /* ($<sval>10)++; oh tung! (up) */
- make_ntable(&pos);
- number_of_regexp += insert_regexp(yyvsp[-8].sval+1, number_of_regexp,&gregexp_pos);
- Ntable->begin_tag_pos[pos] = gregexp_pos;
- number_of_regexp += insert_regexp(yyvsp[0].sval+1, number_of_regexp,&gregexp_pos);
- Ntable->end_tag_pos[pos] = gregexp_pos;
- Ntable->position += 1;
- }
- else if(!fieldlist_not_empty && !options_not_empty && indexspecs_not_empty) {
- /* ++($<sval>10); oh tung! (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1,number_of_regexp,&gregexp_pos);
- put_end_tag_ftable(gfield_id, gregexp_pos);
- global_dct_exists = true;
- number_of_indextypes = 0;
- fieldlist_not_empty = 0;
- options_not_empty = 0;
- indexspecs_not_empty = 0;
- regexp_not_empty = 0;
- }
- else {
- long i, j, k;
- long field_id;
- long begin_tag_pos = gregexp_pos; /* save old value of gregexp_pos */
- /* ++($<sval>10);; oh tung! (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1,number_of_regexp,&gregexp_pos);
- if(number_of_fields_inserted > 1) {
- for(i=0; i< number_of_fields_inserted; i++) {
- field_id = field_id_set[i];
- put_end_tag_ftable(field_id, gregexp_pos);
- if(index_kind_both) {
- put_tags_in_gdb(field_id, begin_tag_pos, gregexp_pos,
- index_pos, &index_kind_both, &number_of_index_fields);
-
- }
- }
- s_free(field_id_set);
- }
- else {
- put_end_tag_ftable(gfield_id, gregexp_pos);
- if(index_kind_both) {
- put_tags_in_gdb(gfield_id, begin_tag_pos, gregexp_pos,
- index_pos, &index_kind_both, &number_of_index_fields);
-
- }
- }
- if(is_headline) {
- put_headline(-1, gregexp_pos, -1, 0, offset, number_of_headlines);
- ++number_of_headlines;
- is_headline = 0;
- }
- number_of_fields_inserted = 0;
- number_of_indextypes = 0;
- fieldlist_not_empty = 0;
- options_not_empty = 0;
- indexspecs_not_empty = 0;
- regexp_not_empty = 0;
- }
- s_free(yyvsp[-8].sval); /* (up) */
- s_free(yyvsp[0].sval); /* (up) */
- if (yyvsp[-7].sval != NULL) s_free(yyvsp[-7].sval); /* (up) */
- ;
- break;}
- case 15:
- #line 250 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- options_not_empty = 1;
- yyval.sval = yyvsp[0].sval;
- ;
- break;}
- case 16:
- #line 256 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- long i, field_id;
-
- if(yyvsp[-1].sval != NULL) {
- /* ++($<sval>2); */
- number_of_regexp += insert_regexp(yyvsp[-1].sval+1, number_of_regexp,&index_pos);
- }
- else index_pos = -1;
- if(number_of_fields_inserted > 1) {
- for(i=0; i< number_of_fields_inserted; i++) {
- field_id = field_id_set[i];
- put_numeric_ftable(index_pos, yyvsp[0].ival, field_id);
- save_numeric_index_fields(field_id);
- }
- }
- else {put_numeric_ftable(index_pos, yyvsp[0].ival, gfield_id);
- save_numeric_index_fields(gfield_id);}
- if (yyvsp[-1].sval != NULL) s_free(yyvsp[-1].sval); /* (up) */
- ;
- break;}
- case 17:
- #line 276 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- long i;
- long field_id;
- if(number_of_fields_inserted > 1) {
- for(i=0; i< number_of_fields_inserted; i++) {
- field_id = field_id_set[i];
- index_fields[field_id]->stemming = true;
- }
- }
- else index_fields[gfield_id]->stemming = true;
- ;
- break;}
- case 18:
- #line 288 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- long fpos = index_fields[gfield_id]->number_of_Ftable;
- long regexp_pos = index_fields[gfield_id]->Ftable[fpos].begin_tag_pos;
- if(layout_specified) {
- fprintf(stderr,"syntax error!\nlayout has been specified\n");
- return(1);
- }
- if(yyvsp[-1].sval != NULL) {
- ++(yyvsp[-1].sval);
- number_of_regexp += insert_regexp(yyvsp[-1].sval, number_of_regexp,&gregexp_pos);
- }
- else gregexp_pos = -1;
- put_headline(regexp_pos, -1, gregexp_pos, yyvsp[0].ival, offset,
- number_of_headlines);
- offset += yyvsp[0].ival+1;
- is_headline = 1;
- ;
- break;}
- case 19:
- #line 306 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- /* $1 is never used. So don't copy the string in yylex! */
- long regexp_pos1, regexp_pos2;
- if(layout_specified) {
- fprintf(stderr,"syntax error!\nlayout has been specified\n");
- return(1);
- }
- /* ++($<sval>2); ++($<sval>3); hey tung (up) */
- number_of_regexp += insert_regexp(yyvsp[-5].sval+1, number_of_regexp, ®exp_pos1);
- if(yyvsp[0].sval != NULL) {
- /* ++($<sval>7); (up) */
- number_of_regexp += insert_regexp(yyvsp[0].sval+1,number_of_regexp, ®exp_pos2);
- }
- else regexp_pos2 = -1;
- put_hdate_ltable(regexp_pos1, yyvsp[-4].sval+1, yyvsp[-3].sval,
- yyvsp[-2].sval, yyvsp[-1].sval, regexp_pos2);
- s_free(yyvsp[-5].sval); /* (up) */
- s_free(yyvsp[-4].sval); /* (up) */
- if (yyvsp[0].sval != NULL) s_free(yyvsp[0].sval); /* (up) */
- ;
- break;}
- case 20:
- #line 327 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {/* regexp_not_empty = 0; (up)*/ yyval.sval = NULL; /* oh tung! what are return values for? (up) */ ;
- break;}
- case 21:
- #line 328 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {/* regexp_not_empty = 1; (up)*/yyval.sval =yyvsp[0].sval; /* (up) */;
- break;}
- case 23:
- #line 332 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- indexspecs_not_empty = 1;
- yyval.sval = yyvsp[0].sval;
- ;
- break;}
- case 24:
- #line 338 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- long i;
- long field_id;
- /* tung: it's no good style to pass the strings from yylex!
- why not use the tokens ? */
- if(number_of_fields_inserted > 1) {
- for(i=0; i<number_of_fields_inserted; i++) {
- field_id = field_id_set[i];
- put_indextypes(yyvsp[-1].sval, index_kind,
- field_id,number_of_indextypes);
- }
- }
- else put_indextypes(yyvsp[-1].sval, index_kind,
- gfield_id,number_of_indextypes);
- ++number_of_indextypes;
- s_free(yyvsp[-1].sval);
- ;
- break;}
- case 28:
- #line 361 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- if(fieldlist_not_empty) {
- fprintf(stderr,"warning: creating fields use variable LOCAL but not GLOBAL!!!\n");
- index_kind = 1;
- } else {
- index_kind = 0;
- global_dct_exists = true;
- }
- ;
- break;}
- case 29:
- #line 371 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- if(fieldlist_not_empty == 0) {
- fprintf(stderr,"warning: creating global database use variable GLOBAL but not LOCAL!!!\n");
- index_kind = 0;
- global_dct_exists = true;
- } else {
- index_kind = 1;
- }
- ;
- break;}
- case 30:
- #line 381 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- if(fieldlist_not_empty == 0) {
- fprintf(stderr,"warning: creating global database use variable GLOBAL but not BOTH or missing field name!!!\n");
- index_kind = 0;
- global_dct_exists = true;
- } else {
- index_kind = 2; global_dct_exists = true; index_kind_both = true;
- }
- ;
- break;}
- case 31:
- #line 392 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- { /* $1 is nwer used! so dont duplicate it in yytext ! (up) */ ;
- break;}
- case 32:
- #line 394 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- { /* $1 is nwer used! so dont duplicate it in yytext ! (up) */
- /*
- if($<sval>2 != NULL)
- if(Ltable != NULL)
- Ltable->month_is_string = 1;
- */
- ;
- break;}
- case 33:
- #line 401 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- { /* $1 is nwer used! so dont duplicate it in yytext ! (up) */ ;
- break;}
- case 35:
- #line 404 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- { /* $1 is nwer used! so dont duplicate it in yytext ! (up) */
- if(yyvsp[0].sval != NULL)
- if(Ltable != NULL)
- Ltable->month_is_string = 1;
-
- ;
- break;}
- case 36:
- #line 412 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {yyval.sval = NULL;;
- break;}
- case 37:
- #line 413 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {yyval.sval = yyvsp[0].sval;;
- break;}
- case 39:
- #line 418 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
- {
- ++number_of_fields_inserted;
- if(number_of_fields_inserted > 1) {
- if(field_id_set == NULL) {
- field_id_set = (long*)s_malloc((size_t)(sizeof(long) * 5));
- field_id_set[0] = gfield_id;
- }
- else {
- if(number_of_fields_inserted >= 5) {
- field_id_set = (long*)
- s_realloc(field_id_set,
- (size_t)(sizeof(long) * (number_of_fields_inserted + 5)));
- }
- }
- }
- if(save_index_fields(yyvsp[-2].sval,&number_of_index_fields,&gfield_id)) {
- make_index_fields(number_of_index_fields);
- put_index_fields(yyvsp[-2].sval, yyvsp[-1].sval, gfield_id, gregexp_pos, index_pos, 0);
- }
- else put_index_fields(yyvsp[-2].sval, yyvsp[-1].sval, gfield_id, gregexp_pos, index_pos, 1);
- if(number_of_fields_inserted == 2)
- field_id_set[1] = gfield_id;
- else if(number_of_fields_inserted > 2)
- field_id_set[number_of_fields_inserted-1] = gfield_id;
- fieldlist_not_empty = 1;
- yyval.sval = yyvsp[0].sval;
- s_free(yyvsp[-2].sval); /* (up) */
- s_free(yyvsp[-1].sval); /* (up) */
- ;
- break;}
- }
- /* the action file gets copied in in place of this dollarsign */
- #line 465 "/usr/local/gnulang-94a/lib/bison.simple"
-
- yyvsp -= yylen;
- yyssp -= yylen;
- #ifdef YYLSP_NEEDED
- yylsp -= yylen;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- *++yyvsp = yyval;
-
- #ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
- #endif
-
- /* Now "shift" the result of the reduction.
- Determine what state that goes to,
- based on the state we popped back to
- and the rule number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTBASE];
-
- goto yynewstate;
-
- yyerrlab: /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++yynerrs;
-
- #ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- int size = 0;
- char *msg;
- int x, count;
-
- count = 0;
- /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
- if (msg != 0)
- {
- strcpy(msg, "parse error");
-
- if (count < 5)
- {
- count = 0;
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- {
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
- count++;
- }
- }
- yyerror(msg);
- free(msg);
- }
- else
- yyerror ("parse error; also virtual memory exceeded");
- }
- else
- #endif /* YYERROR_VERBOSE */
- yyerror("parse error");
- }
-
- goto yyerrlab1;
- yyerrlab1: /* here on error raised explicitly by an action */
-
- if (yyerrstatus == 3)
- {
- /* if just tried and failed to reuse lookahead token after an error, discard it. */
-
- /* return failure if at end of input */
- if (yychar == YYEOF)
- YYABORT;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
- #endif
-
- yychar = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
-
- yyerrdefault: /* current state does not do anything special for the error token. */
-
- #if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
- yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
- if (yyn) goto yydefault;
- #endif
-
- yyerrpop: /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
- #ifdef YYLSP_NEEDED
- yylsp--;
- #endif
-
- #if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- yyerrhandle:
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrpop;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- #if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting error token, ");
- #endif
-
- *++yyvsp = yylval;
- #ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
- #endif
-
- yystate = yyn;
- goto yynewstate;
- }
- #line 448 "/usr/local/ls6/src+data/src/freeWAIS-sf/ir/field_y.y"
-
- extern FILE* yyin;
- extern int yylineno;
- extern char yytext[];
- extern int yydebug;
-
-
- yyerror(s)
- char *s;
- {
- fprintf(stderr,"line %d: syntax error at or near string \"%s\"\n",
- yylineno, yytext);
- fprintf(stderr,"%s\n", s);
- }
-
- yywrap()
- {
- return(1);
- }
-
- static void clear_regexp(number_of_elements)
- long number_of_elements;
- {
- long i;
- for(i=0; i< number_of_elements; i++)
- s_free(regexp_set[i]);
- s_free(regexp_set);
- }
-
- /* ------------------------------------------------------------- */
-
- static void make_ntable(pos)
- long *pos;
- {
- if(Ntable == NULL) {
- Ntable = (nidx_table*)s_malloc((size_t)sizeof(nidx_table));
- Ntable->position = 0;
- }
- *pos = Ntable->position;
- if(Ntable->begin_tag_pos == NULL && Ntable->end_tag_pos == NULL) {
- Ntable->begin_tag_pos = (long*)s_malloc((size_t)(sizeof(long)));
- Ntable->end_tag_pos = (long*)s_malloc((size_t)(sizeof(long)));
- }
- else {
- Ntable->begin_tag_pos =
- (long*)s_realloc(Ntable->begin_tag_pos,
- (size_t)(sizeof(long) * (Ntable->position + 1)));
- Ntable->end_tag_pos =
- (long*)s_realloc(Ntable->end_tag_pos,
- (size_t)(sizeof(long) * (Ntable->position + 1)));
- }
- }
-
- /* ------------------------------------------------------------- */
-
- static void make_index_fields(number_of_elements)
- long number_of_elements;
- {
- long i;
-
- if(index_fields == NULL) {
- index_fields = (fields_struct**)s_malloc((size_t)sizeof(fields_struct*));
- /* (up) initialize it - when you rely on zero filled records */
- bzero(index_fields,(size_t)sizeof(fields_struct*));
- } else {
- index_fields =
- (fields_struct**)s_realloc(index_fields,
- (size_t)(sizeof(fields_struct*) *
- number_of_elements));
- /* (up) initialize it - when you rely on zero filled records */
- bzero(&(index_fields[number_of_elements-1]),(size_t)sizeof(fields_struct*));
- }
- for(i=0; i < number_of_elements; i++) {
- if(index_fields[i] == NULL) {
- index_fields[i] = (fields_struct*)s_malloc((size_t)sizeof(fields_struct));
- /* (up) initialize it - when you rely on zero filled records */
- bzero(index_fields[i],(size_t)sizeof(fields_struct));
- }
- }
- return; /* up: redundant */
- }
- /* ------------------------------------------------------------- */
-
- static void put_end_tag_ftable(field_id, regexp_pos)
- long field_id;
- long regexp_pos;
- {
- long fpos = index_fields[field_id]->number_of_Ftable;
- index_fields[field_id]->Ftable[fpos].end_tag_pos = regexp_pos;
- index_fields[field_id]->number_of_Ftable += 1;
- }
-
- /* ------------------------------------------------------------- */
-
- static void put_indextypes(itype, i_kind, field_id, ipos)
- char* itype;
- int i_kind;
- long field_id;
- long ipos;
- {
- long len = strlen(itype);
- long fpos = index_fields[field_id]->number_of_Ftable;
-
- if(index_fields[field_id]->Ftable[fpos].indextypes == NULL) {
- index_fields[field_id]->Ftable[fpos].indextypes =
- (char**)s_malloc((size_t)(sizeof(char*) * NUMBER_OF_INDEXTYPES));
- index_fields[field_id]->Ftable[fpos].index_kind =
- (int*)s_malloc((size_t)(sizeof(int) * NUMBER_OF_INDEXTYPES));
- }
- index_fields[field_id]->Ftable[fpos].indextypes[ipos] =
- (char*)s_malloc((size_t)(sizeof(char) * (len + 2)));
- s_strncpy(index_fields[field_id]->Ftable[fpos].indextypes[ipos],
- itype, len + 1);
- index_fields[field_id]->Ftable[fpos].index_kind[ipos] = i_kind;
- }
- /* ------------------------------------------------------------- */
-
- static void put_index_fields(field_name, field_description,
- field_id, regexp_pos, index_pos, field_exists)
- char* field_name;
- char* field_description;
- long field_id;
- long regexp_pos;
- long index_pos;
- boolean field_exists;
- {
- long fpos, flen;
-
- if(index_fields[field_id]->Ftable == NULL) {
- index_fields[field_id]->Ftable =
- (ftable*)s_malloc((size_t)sizeof(ftable));
- fpos = index_fields[field_id]->number_of_Ftable;
- }
- else {
- index_fields[field_id]->Ftable = (ftable*)
- s_realloc(index_fields[field_id]->Ftable,
- (size_t)(sizeof(ftable) * (index_fields[field_id]->number_of_Ftable + 1)));
- /* Tung, please: initialize memory if you rely on zero's (up) */
- bzero(index_fields[field_id]->Ftable
- + index_fields[field_id]->number_of_Ftable,
- sizeof(ftable));
- fpos = index_fields[field_id]->number_of_Ftable;
- }
- if(field_exists == 0) {
- if(field_name == NULL) {
- index_fields[field_id]->field_name = NULL;
- index_fields[field_id]->n_index_pos = -1;
- }
- else {
- flen = strlen(field_name);
- index_fields[field_id]->field_name = /* who frees this ? (up) */
- (char*)s_malloc((size_t)(sizeof(char) * (flen + 2)));
- s_strncpy(index_fields[field_id]->field_name, field_name, flen+1);
- if (field_description) {
- if (index_fields[field_id]->field_description) s_free(index_fields[field_id]->field_description);
- index_fields[field_id]->field_description = strdup(field_description);
- }
- index_fields[field_id]->field_id = field_id;
- index_fields[field_id]->n_index_pos = -1;
- }
- index_fields[field_id]->numeric = 0;
- }
- index_fields[field_id]->Ftable[fpos].begin_tag_pos = regexp_pos;
- index_fields[field_id]->Ftable[fpos].index_pos = index_pos;
- }
- /* ------------------------------------------------------------- */
-
- static void put_numeric_ftable(n_index_pos, n_len, field_id)
- long n_index_pos;
- int n_len;
- long field_id;
- {
- long len;
-
- index_fields[field_id]->numeric = 1;
- if(n_index_pos > -1)
- index_fields[field_id]->n_index_pos = n_index_pos;
- else index_fields[field_id]->n_index_pos = -1;
- index_fields[field_id]->numeric_len = n_len;
- }
-
- /* ------------------------------------------------------------- */
-
- static void put_tags_in_gdb(field_id, begin_tag_pos, end_tag_pos,
- index_pos, both, number_of_index_fields)
- long field_id;
- long begin_tag_pos;
- long end_tag_pos;
- long index_pos;
- long *number_of_index_fields;
- boolean *both;
- {
- long j, k;
- long indextypes_number = 0;
- long field_id_of_gdb;
-
- *both = false;
- j = index_fields[field_id]->number_of_Ftable - 1 ;
-
- for(k=0; k < NUMBER_OF_INDEXTYPES; k++) {
- if(index_fields[field_id]->Ftable[j].indextypes[k] != NULL) {
- if(index_fields[field_id]->Ftable[j].index_kind[k] == 2) {
- if(save_index_fields(NULL, number_of_index_fields, &field_id_of_gdb)) {
- make_index_fields(*number_of_index_fields);
- put_index_fields(NULL, NULL, field_id_of_gdb, begin_tag_pos, index_pos, 0);
- } else put_index_fields(NULL, NULL, field_id_of_gdb, begin_tag_pos, index_pos, 1);
- put_indextypes(index_fields[field_id]->Ftable[j].indextypes[k],
- 0, field_id_of_gdb, indextypes_number);
- ++indextypes_number;
- *both = true;
- }
- } else break;
- }
- if(*both) {
- put_end_tag_ftable(field_id_of_gdb, end_tag_pos);
- *both = false;
- }
- }
-
- /* ------------------------------------------------------------- */
-
- static void put_headline(begin_tag_pos, end_tag_pos, hline_begin_tag_pos, n_len, n_offset, number_of_elements)
- long begin_tag_pos;
- long end_tag_pos;
- long hline_begin_tag_pos;
- long n_len;
- long n_offset;
- long number_of_elements;
- {
- long i;
-
- if(Ltable == NULL) {
- Ltable = (ltable*)s_malloc((size_t)sizeof(ltable));
- Ltable->date_begin_tag_pos = -1;
- Ltable->date_tag_pos = -1;
- }
- if(Ltable->layout == NULL) {
- Maxhealine = Nheadline + 5;
- Ltable->layout =
- (layout_struct*)s_malloc((size_t)(sizeof(layout_struct) * Maxhealine));
- for(i=0; i<Maxhealine; i++)
- Ltable->layout[i].hline_begin_tag_pos = -1;
- }
- else {
- if(end_tag_pos > -1 && Nheadline == Maxhealine) {
- Maxhealine = Nheadline + 5;
- Ltable->layout = (layout_struct*)
- s_realloc(Ltable->layout, (sizeof(layout_struct) * Maxhealine));
- for(i= Nheadline; i<Maxhealine; i++)
- Ltable->layout[i].hline_begin_tag_pos = -1;
- }
- }
- if(end_tag_pos > -1 && begin_tag_pos > -1 && hline_begin_tag_pos > -1) {
- Ltable->layout[number_of_elements].begin_tag_pos = begin_tag_pos;
- Ltable->layout[number_of_elements].end_tag_pos = end_tag_pos;
- Ltable->layout[number_of_elements].hline_begin_tag_pos = hline_begin_tag_pos;
- Ltable->layout[number_of_elements].len = n_len;
- Ltable->layout[number_of_elements].offset = (n_offset == 0)?0:n_offset+1;
- Ltable->number_of_headlines += 1;
- ++Nheadline;
- }
- else {
- if(end_tag_pos > -1) {
- Ltable->layout[number_of_elements].end_tag_pos = end_tag_pos;
- Ltable->number_of_headlines += 1;
- ++Nheadline;
- }
- else {
- if(hline_begin_tag_pos > -1) {
- Ltable->layout[number_of_elements].hline_begin_tag_pos = hline_begin_tag_pos;
- }
- else Ltable->layout[number_of_elements].hline_begin_tag_pos = -1;
- Ltable->layout[number_of_elements].begin_tag_pos = begin_tag_pos;
- Ltable->layout[number_of_elements].len = n_len;
- Ltable->layout[number_of_elements].offset = (n_offset == 0)?0:n_offset+1;
- }
- }
- return; /* return(0); (up) */
- }
- /* ------------------------------------------------------------- */
-
- static void put_record_end_Ltable(regexp_pos)
- long regexp_pos;
- {
- if(Ltable == NULL)
- Ltable = (ltable*)s_malloc((size_t)sizeof(ltable));
-
- Ltable->date_tag_pos = -1;
- Ltable->date_begin_tag_pos = -1;
- Ltable->field_record_end_pos = regexp_pos;
- return; /* return(0); (up) */
- }
-
- /* ------------------------------------------------------------- */
-
- static void put_hdate_ltable(begin_tag_pos, sscanf_arg, date1, date2, date3, date_begin_tag_pos)
- long begin_tag_pos;
- char* sscanf_arg;
- char* date1;
- char* date2;
- char* date3;
- long date_begin_tag_pos;
- {
- long s_len;
-
- if(Ltable != NULL) {
- if(Ltable->sscanf_arg != NULL)
- s_free(Ltable->sscanf_arg);
- if(date_begin_tag_pos > -1)
- Ltable->date_begin_tag_pos = date_begin_tag_pos;
- else Ltable->date_begin_tag_pos = -1;
- Ltable->date_tag_pos = begin_tag_pos;
- Ltable->date_desc = (char*)s_malloc((size_t)(sizeof(char) * 4));
- Ltable->date_desc[0] = date1[0];
- Ltable->date_desc[1] = date2[0];
- Ltable->date_desc[2] = date3[0];
- s_len = strlen(sscanf_arg);
- Ltable->sscanf_arg = (char*)s_malloc((size_t)(sizeof(char) * s_len));
- s_strncpy(Ltable->sscanf_arg, sscanf_arg, s_len);
- }
- }
-
- /* ------------------------------------------------------------- */
-
- static long insert_regexp(regexp, number_of_elements, regexp_pos)
- char* regexp;
- long number_of_elements;
- long* regexp_pos;
- {
- long i;
- long len1 = strlen(regexp);
- long len2;
-
- if(regexp_set == NULL) {
- Maxregexp = number_of_elements + MAX_REGEXP;
- regexp_set = (char**)s_malloc((size_t)(sizeof(char*) * Maxregexp));
- }
- else {
- if(number_of_elements == Maxregexp) {
- Maxregexp = number_of_elements+ 10;
- regexp_set = (char**)s_realloc(regexp_set,
- (size_t)(sizeof(char*) * Maxregexp));
- }
- }
- for(i=0; i<number_of_elements; i++) {
- len2 = strlen(regexp_set[i]);
- if((len1 - 1) == len2)
- if(strncmp(regexp, regexp_set[i], len2) == 0) {
- *regexp_pos = i;
- return(0);
- }
- }
- *regexp_pos = number_of_elements;
- regexp_set[number_of_elements] = (char*)s_malloc((size_t)(sizeof(char) * len1));
- s_strncpy(regexp_set[number_of_elements], regexp, len1);
- return(1);
- }
-
-
- /* ------------------------------------------------------------- */
- static long create_index_fields(stream)
- FILE* stream;
- {
- yydebug =1;
- yyin = stream;
- number_of_index_fields = 0;
- if (!yyparse()) {
- waislog(WLOG_LOW, WLOG_INFO, "Syntax ok\n");
- }
- else return(-1);
- number_of_indextypes = 0;
- return(number_of_index_fields);
- }
-
-
- /* insert all field specification.
- return -1 if error.
- */
-
- #define format_ext ".fmt"
-
- long init_add_fields(name, global_dictionary_exists, db)
- char* name;
- boolean* global_dictionary_exists;
- database* db;
- {
- FILE* input_stream = NULL;
- char file[256];
- long number_of_fields = 0;
-
- s_strncpy(file, name, 255);
- s_strncat(file, format_ext, 255, 255);
-
- if(probe_file(file)) {
- input_stream = s_fopen(file, "r");
- }
- if(NULL == input_stream) {
- waislog(WLOG_HIGH, WLOG_ERROR,
- "File_description %s does not exist", file);
- return(-1);
- }
-
- if(-1 == (number_of_fields = create_index_fields(input_stream)))
- return(-1);
- if(-1 == compile_regexp(number_of_regexp, regexp_set)) {
- fprintf(stderr, "compile regexp fails\n");
- clear_regexp(number_of_regexp);
- return(-1);
- }
- clear_regexp(number_of_regexp);
- s_fclose(input_stream);
- *global_dictionary_exists = global_dct_exists;
- db->number_of_fields = number_of_fields;
- db->index_fields = index_fields;
- return(number_of_fields);
- }
-
-
- /* ------------------------------------------------------------- */
-