X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=recctrl%2Fregxread.c;h=7c9919ff0367fe5348fc26ba4bd2995a78560bb1;hb=a8b86c35a39ce9eb5279c46dd99ef7e91b83fb7b;hp=0662a1a0e847188c4d707cfba8e51d69f49a2ec2;hpb=0a76e10d0d8914522c3d54723250f8141e7ad13f;p=idzebra-moved-to-github.git diff --git a/recctrl/regxread.c b/recctrl/regxread.c index 0662a1a..7c9919f 100644 --- a/recctrl/regxread.c +++ b/recctrl/regxread.c @@ -1,197 +1,42 @@ -/* - * Copyright (C) 1994-1999, Index Data - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: regxread.c,v $ - * Revision 1.30 1999-07-14 10:55:28 adam - * Fixed memory leak. - * - * Revision 1.29 1999/07/12 07:27:54 adam - * Improved speed of Tcl processing. Fixed one memory leak. - * - * Revision 1.28 1999/07/06 12:26:04 adam - * Fixed filters so that MS-DOS CR is ignored. - * - * Revision 1.27 1999/06/28 13:25:40 quinn - * Improved diagnostics for Tcl - * - * Revision 1.26 1999/05/26 07:49:14 adam - * C++ compilation. - * - * Revision 1.25 1999/05/25 12:33:32 adam - * Fixed bug in Tcl filter. - * - * Revision 1.24 1999/05/21 11:08:46 adam - * Tcl filter attempts to read .tflt. Improvements to configure - * script so that it reads uninstalled Tcl source. - * - * Revision 1.23 1999/05/20 12:57:18 adam - * Implemented TCL filter. Updated recctrl system. - * - * Revision 1.22 1998/11/03 16:07:13 adam - * Yet another fix. - * - * Revision 1.21 1998/11/03 15:43:39 adam - * Fixed bug introduced by previous commit. - * - * Revision 1.20 1998/11/03 14:51:28 adam - * Changed code so that it creates as few data1 nodes as possible. - * - * Revision 1.19 1998/11/03 10:22:39 adam - * Fixed memory leak that could occur for when large data1 node were - * concatenated. Data-type data1_nodes may have multiple nodes. - * - * Revision 1.18 1998/10/15 13:11:47 adam - * Added support for option -record for "end element". When specified - * end element will mark end-of-record when at outer-level. - * - * Revision 1.17 1998/07/01 10:13:51 adam - * Minor fix. - * - * Revision 1.16 1998/06/30 15:15:09 adam - * Tags are trimmed: white space removed before- and after the tag. - * - * Revision 1.15 1998/06/30 12:55:45 adam - * Bug fix. - * - * Revision 1.14 1998/03/05 08:41:00 adam - * Implemented rule contexts. - * - * Revision 1.13 1997/12/12 06:33:58 adam - * Fixed bug that showed up when multiple filter where used. - * Made one routine thread-safe. - * - * Revision 1.12 1997/11/18 10:03:24 adam - * Member num_children removed from data1_node. - * - * Revision 1.11 1997/11/06 11:41:01 adam - * Implemented "begin variant" for the sgml.regx filter. - * - * Revision 1.10 1997/10/31 12:36:12 adam - * Minor change that avoids compiler warning. - * - * Revision 1.9 1997/09/29 09:02:49 adam - * Fixed small bug (introduced by previous commit). - * - * Revision 1.8 1997/09/17 12:19:22 adam - * Zebra version corresponds to YAZ version 1.4. - * Changed Zebra server so that it doesn't depend on global common_resource. - * - * Revision 1.7 1997/07/15 16:33:07 adam - * Check for zero length in execData. - * - * Revision 1.6 1997/02/24 10:41:51 adam - * Cleanup of code and commented out the "end element-end-record" code. - * - * Revision 1.5 1997/02/19 16:22:33 adam - * Fixed "end element" to terminate record in outer-most level. - * - * Revision 1.4 1997/02/12 20:42:58 adam - * Changed some log messages. - * - * Revision 1.3 1996/11/08 14:05:33 adam - * Bug fix: data1 node member u.tag.get_bytes weren't initialized. - * - * Revision 1.2 1996/10/29 14:02:09 adam - * Doesn't use the global data1_tabpath (from YAZ). Instead the function - * data1_get_tabpath is used. - * - * Revision 1.1 1996/10/11 10:57:30 adam - * New module recctrl. Used to manage records (extract/retrieval). - * - * Revision 1.24 1996/06/17 14:25:31 adam - * Removed LOG_DEBUG logs; can still be enabled by setting REGX_DEBUG. - * - * Revision 1.23 1996/06/04 10:19:00 adam - * Minor changes - removed include of ctype.h. - * - * Revision 1.22 1996/06/03 15:23:13 adam - * Bug fix: /../ BODY /../ - pattern didn't match EOF. - * - * Revision 1.21 1996/05/14 16:58:38 adam - * Minor change. - * - * Revision 1.20 1996/05/01 13:46:36 adam - * First work on multiple records in one file. - * New option, -offset, to the "unread" command in the filter module. - * - * Revision 1.19 1996/02/12 16:18:20 adam - * Yet another bug fix in implementation of unread command. - * - * Revision 1.18 1996/02/12 16:07:54 adam - * Bug fix in new unread command. - * - * Revision 1.17 1996/02/12 15:56:11 adam - * New code command: unread. - * - * Revision 1.16 1996/01/17 14:57:51 adam - * Prototype changed for reader functions in extract/retrieve. File - * is identified by 'void *' instead of 'int. - * - * Revision 1.15 1996/01/08 19:15:47 adam - * New input filter that works! - * - * Revision 1.14 1996/01/08 09:10:38 adam - * Yet another complete rework on this module. - * - * Revision 1.13 1995/12/15 17:21:50 adam - * This version is able to set data.formatted_text in data1-nodes. - * - * Revision 1.12 1995/12/15 16:20:10 adam - * The filter files (*.flt) are read from the path given by data1_tabpath. - * - * Revision 1.11 1995/12/15 12:35:16 adam - * Better logging. - * - * Revision 1.10 1995/12/15 10:35:36 adam - * Misc. bug fixes. - * - * Revision 1.9 1995/12/14 16:38:48 adam - * Completely new attempt to make regular expression parsing. - * - * Revision 1.8 1995/12/13 17:16:59 adam - * Small changes. - * - * Revision 1.7 1995/12/13 16:51:58 adam - * Modified to set last_child in data1_nodes. - * Uses destroy handler to free up data text nodes. - * - * Revision 1.6 1995/12/13 13:45:37 quinn - * Changed data1 to use nmem. - * - * Revision 1.5 1995/12/11 09:12:52 adam - * The rec_get function returns NULL if record doesn't exist - will - * happen in the server if the result set records have been deleted since - * the creation of the set (i.e. the search). - * The server saves a result temporarily if it is 'volatile', i.e. the - * set is register dependent. - * - * Revision 1.4 1995/12/05 16:57:40 adam - * More work on regular patterns. - * - * Revision 1.3 1995/12/05 09:37:09 adam - * One malloc was renamed to xmalloc. - * - * Revision 1.2 1995/12/04 17:59:24 adam - * More work on regular expression conversion. - * - * Revision 1.1 1995/12/04 14:25:30 adam - * Started work on regular expression parsed input to structured records. - * - */ +/* $Id: regxread.c,v 1.51 2004-08-04 08:35:25 adam Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 + Index Data Aps + +This file is part of the Zebra server. + +Zebra 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 2, or (at your option) any later +version. + +Zebra 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 Zebra; see the file LICENSE.zebra. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. +*/ + + #include #include #include #include -#include +#include #include #include #include "grsread.h" #if HAVE_TCL_H #include + +#if MAJOR_VERSION >= 8 +#define HAVE_TCL_OBJECTS +#endif #endif #define REGX_DEBUG 0 @@ -210,7 +55,7 @@ struct regxCode { char *str; -#if HAVE_TCL_H +#if HAVE_TCL_OBJECTS Tcl_Obj *tcl_obj; #endif }; @@ -358,7 +203,7 @@ static void regxCodeDel (struct regxCode **pp) struct regxCode *p = *pp; if (p) { -#if HAVE_TCL_H +#if HAVE_TCL_OBJECTS if (p->tcl_obj) Tcl_DecrRefCount (p->tcl_obj); #endif @@ -376,7 +221,7 @@ static void regxCodeMk (struct regxCode **pp, const char *buf, int len) p->str = (char *) xmalloc (len+1); memcpy (p->str, buf, len); p->str[len] = '\0'; -#if HAVE_TCL_H +#if HAVE_TCL_OBJECTS p->tcl_obj = Tcl_NewStringObj ((char *) buf, len); if (p->tcl_obj) Tcl_IncrRefCount (p->tcl_obj); @@ -506,7 +351,7 @@ static void lexSpecDestroy (struct lexSpec **pp) lexContextDestroy (lt); lt = lt_next; } -#if HAVE_TCL_H +#if HAVE_TCL_OBJECTS if (p->tcl_interp) Tcl_DeleteInterp (p->tcl_interp); #endif @@ -628,6 +473,8 @@ static int actionListMk (struct lexSpec *spec, const char *s, logf (LOG_WARN, "regular expression error '%.*s'", s-s0, s0); return -1; } + if (debug_dfa_tran) + printf ("pattern: %.*s\n", s-s0, s0); dfa_mkstate ((*ap)->u.pattern.dfa); s++; break; @@ -692,7 +539,7 @@ int readOneSpec (struct lexSpec *spec, const char *s) break; case REGX_PATTERN: #if REGX_DEBUG - logf (LOG_DEBUG, "rule %d %s", spec->context->ruleNo, s); + logf (LOG_LOG, "rule %d %s", spec->context->ruleNo, s); #endif r = dfa_parse (spec->context->dfa, &s); if (r) @@ -727,13 +574,13 @@ int readFileSpec (struct lexSpec *spec) if (spec->tcl_interp) { sprintf (fname, "%s.tflt", spec->name); - spec_inf = yaz_path_fopen (data1_get_tabpath(spec->dh), fname, "r"); + spec_inf = data1_path_fopen (spec->dh, fname, "r"); } #endif if (!spec_inf) { sprintf (fname, "%s.flt", spec->name); - spec_inf = yaz_path_fopen (data1_get_tabpath(spec->dh), fname, "r"); + spec_inf = data1_path_fopen (spec->dh, fname, "r"); } if (!spec_inf) { @@ -745,6 +592,14 @@ int readFileSpec (struct lexSpec *spec) if (spec->tcl_interp) logf (LOG_LOG, "Tcl enabled"); #endif + +#if 0 + debug_dfa_trav = 0; + debug_dfa_tran = 1; + debug_dfa_followpos = 0; + dfa_verbose = 1; +#endif + lineBuf = wrbuf_alloc(); spec->lineNo = 0; c = getc (spec_inf); @@ -787,12 +642,6 @@ int readFileSpec (struct lexSpec *spec) fclose (spec_inf); wrbuf_free(lineBuf, 1); -#if 0 - debug_dfa_trav = 1; - debug_dfa_tran = 1; - debug_dfa_followpos = 1; - dfa_verbose = 1; -#endif for (lc = spec->context; lc; lc = lc->next) { struct lexRule *rp; @@ -823,13 +672,17 @@ static void execData (struct lexSpec *spec, if (elen == 0) /* shouldn't happen, but it does! */ return ; #if REGX_DEBUG - if (elen > 40) - logf (LOG_DEBUG, "data (%d bytes) %.15s ... %.*s", elen, - ebuf, 15, ebuf + elen-15); + if (elen > 80) + logf (LOG_LOG, "data(%d bytes) %.40s ... %.*s", elen, + ebuf, 40, ebuf + elen-40); + else if (elen == 1 && ebuf[0] == '\n') + { + logf (LOG_LOG, "data(new line)"); + } else if (elen > 0) - logf (LOG_DEBUG, "data (%d bytes) %.*s", elen, elen, ebuf); + logf (LOG_LOG, "data(%d bytes) %.*s", elen, elen, ebuf); else - logf (LOG_DEBUG, "data (%d bytes)", elen); + logf (LOG_LOG, "data(%d bytes)", elen); #endif if (spec->d1_level <= 1) @@ -844,28 +697,14 @@ static void execData (struct lexSpec *spec, { org_len = 0; - res = data1_mk_node (spec->dh, spec->m); - res->parent = parent; - res->which = DATA1N_data; + res = data1_mk_node2 (spec->dh, spec->m, DATA1N_data, parent); res->u.data.what = DATA1I_text; res->u.data.len = 0; res->u.data.formatted_text = formatted_text; -#if 0 - if (elen > DATA1_LOCALDATA) - res->u.data.data = nmem_malloc (spec->m, elen); - else - res->u.data.data = res->lbuf; - memcpy (res->u.data.data, ebuf, elen); -#else res->u.data.data = 0; -#endif - res->root = parent->root; - parent->last_child = res; if (spec->d1_stack[spec->d1_level]) spec->d1_stack[spec->d1_level]->next = res; - else - parent->child = res; spec->d1_stack[spec->d1_level] = res; } if (org_len + elen >= spec->concatBuf[spec->d1_level].max) @@ -937,7 +776,7 @@ static void variantBegin (struct lexSpec *spec, ttype[type_len] = '\0'; #if REGX_DEBUG - logf (LOG_DEBUG, "variant begin %s %s (%d)", tclass, ttype, + logf (LOG_LOG, "variant begin(%s,%s,%d)", tclass, ttype, spec->d1_level); #endif @@ -948,21 +787,9 @@ static void variantBegin (struct lexSpec *spec, if (parent->which != DATA1N_variant) { - res = data1_mk_node (spec->dh, spec->m); - res->parent = parent; - res->which = DATA1N_variant; - res->u.variant.type = 0; - res->u.variant.value = 0; - res->root = parent->root; - - parent->last_child = res; + res = data1_mk_node2 (spec->dh, spec->m, DATA1N_variant, parent); if (spec->d1_stack[spec->d1_level]) - { tagDataRelease (spec); - spec->d1_stack[spec->d1_level]->next = res; - } - else - parent->child = res; spec->d1_stack[spec->d1_level] = res; spec->d1_stack[++(spec->d1_level)] = NULL; } @@ -974,13 +801,10 @@ static void variantBegin (struct lexSpec *spec, } #if REGX_DEBUG - logf (LOG_DEBUG, "variant node (%d)", spec->d1_level); + logf (LOG_LOG, "variant node(%d)", spec->d1_level); #endif parent = spec->d1_stack[spec->d1_level-1]; - res = data1_mk_node (spec->dh, spec->m); - res->parent = parent; - res->which = DATA1N_variant; - res->root = parent->root; + res = data1_mk_node2 (spec->dh, spec->m, DATA1N_variant, parent); res->u.variant.type = tp; if (value_len >= DATA1_LOCALDATA) @@ -990,14 +814,8 @@ static void variantBegin (struct lexSpec *spec, res->u.variant.value = res->lbuf; - parent->last_child = res; if (spec->d1_stack[spec->d1_level]) - { tagDataRelease (spec); - spec->d1_stack[spec->d1_level]->next = res; - } - else - parent->child = res; spec->d1_stack[spec->d1_level] = res; spec->d1_stack[++(spec->d1_level)] = NULL; } @@ -1018,60 +836,21 @@ static void tagStrip (const char **tag, int *len) static void tagBegin (struct lexSpec *spec, const char *tag, int len) { - struct data1_node *parent = spec->d1_stack[spec->d1_level -1]; - data1_element *elem = NULL; - data1_node *partag = get_parent_tag(spec->dh, parent); - data1_node *res; - data1_element *e = NULL; - int localtag = 0; - if (spec->d1_level == 0) { logf (LOG_WARN, "in element begin. No record type defined"); return ; } tagStrip (&tag, &len); - - res = data1_mk_node (spec->dh, spec->m); - res->parent = parent; - res->which = DATA1N_tag; - res->u.tag.get_bytes = -1; - - if (len >= DATA1_LOCALDATA) - res->u.tag.tag = (char *) nmem_malloc (spec->m, len+1); - else - res->u.tag.tag = res->lbuf; + if (spec->d1_stack[spec->d1_level]) + tagDataRelease (spec); - memcpy (res->u.tag.tag, tag, len); - res->u.tag.tag[len] = '\0'; - #if REGX_DEBUG - logf (LOG_DEBUG, "begin tag %s (%d)", res->u.tag.tag, spec->d1_level); + logf (LOG_LOG, "begin tag(%.*s, %d)", len, tag, spec->d1_level); #endif - if (parent->which == DATA1N_variant) - return ; - if (partag) - if (!(e = partag->u.tag.element)) - localtag = 1; - - elem = data1_getelementbytagname (spec->dh, - spec->d1_stack[0]->u.root.absyn, - e, res->u.tag.tag); - res->u.tag.element = elem; - res->u.tag.node_selected = 0; - res->u.tag.make_variantlist = 0; - res->u.tag.no_data_requested = 0; - res->root = parent->root; - - parent->last_child = res; - if (spec->d1_stack[spec->d1_level]) - { - tagDataRelease (spec); - spec->d1_stack[spec->d1_level]->next = res; - } - else - parent->child = res; - spec->d1_stack[spec->d1_level] = res; + + spec->d1_stack[spec->d1_level] = data1_mk_tag_n ( + spec->dh, spec->m, tag, len, 0, spec->d1_stack[spec->d1_level -1]); spec->d1_stack[++(spec->d1_level)] = NULL; } @@ -1093,27 +872,39 @@ static void tagEnd (struct lexSpec *spec, int min_level, break; } #if REGX_DEBUG - logf (LOG_DEBUG, "end tag (%d)", spec->d1_level); + logf (LOG_LOG, "end tag(%d)", spec->d1_level); #endif } static int tryMatch (struct lexSpec *spec, int *pptr, int *mptr, - struct DFA *dfa) + struct DFA *dfa, int greedy) { struct DFA_state *state = dfa->states[0]; struct DFA_tran *t; - unsigned char c; + unsigned char c = 0; unsigned char c_prev = 0; int ptr = *pptr; /* current pointer */ int start_ptr = *pptr; /* first char of match */ int last_ptr = 0; /* last char of match */ int last_rule = 0; /* rule number of current match */ + int restore_ptr = 0; int i; + if (ptr) + { + --ptr; + c = f_win_advance (spec, &ptr); + } while (1) { + if (dfa->states[0] == state) + { + c_prev = c; + restore_ptr = ptr; + } c = f_win_advance (spec, &ptr); + if (ptr == F_WIN_EOF) { if (last_rule) @@ -1124,10 +915,11 @@ static int tryMatch (struct lexSpec *spec, int *pptr, int *mptr, } break; } + t = state->trans; i = state->tran_no; while (1) - if (--i < 0) + if (--i < 0) /* no transition for character c */ { if (last_rule) { @@ -1136,27 +928,28 @@ static int tryMatch (struct lexSpec *spec, int *pptr, int *mptr, return 1; } state = dfa->states[0]; + + ptr = restore_ptr; + c = f_win_advance (spec, &ptr); + start_ptr = ptr; - c_prev = c; + break; } else if (c >= t->ch[0] && c <= t->ch[1]) { state = dfa->states[t->to]; - if (state->rule_no) - { - if (c_prev == '\n') - { - last_rule = state->rule_no; - last_ptr = ptr; - } - else - { - last_rule = state->rule_nno; - last_ptr = ptr; - } - } - break; + if (state->rule_no && c_prev == '\n') + { + last_rule = state->rule_no; + last_ptr = ptr; + } + else if (state->rule_nno) + { + last_rule = state->rule_nno; + last_ptr = ptr; + } + break; } else t++; @@ -1240,34 +1033,30 @@ static char *regxStrz (const char *src, int len, char *str) #if HAVE_TCL_H static int cmd_tcl_begin (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) + int argc, const char **argv) { struct lexSpec *spec = (struct lexSpec *) clientData; if (argc < 2) return TCL_ERROR; if (!strcmp(argv[1], "record") && argc == 3) { - char *absynName = argv[2]; - data1_absyn *absyn; + const char *absynName = argv[2]; + data1_node *res; #if REGX_DEBUG - logf (LOG_DEBUG, "begin record %s", absynName); + logf (LOG_LOG, "begin record %s", absynName); #endif - if (!(absyn = data1_get_absyn (spec->dh, absynName))) - logf (LOG_WARN, "Unknown tagset: %s", absynName); - else - { - data1_node *res; - - res = data1_mk_node (spec->dh, spec->m); - res->which = DATA1N_root; - res->u.root.type = absynName; - res->u.root.absyn = absyn; - res->root = res; - - spec->d1_stack[spec->d1_level] = res; - spec->d1_stack[++(spec->d1_level)] = NULL; - } + res = data1_mk_root (spec->dh, spec->m, absynName); + + spec->d1_level = 0; + + spec->d1_stack[spec->d1_level++] = res; + + res = data1_mk_tag (spec->dh, spec->m, absynName, 0, res); + + spec->d1_stack[spec->d1_level++] = res; + + spec->d1_stack[spec->d1_level] = NULL; } else if (!strcmp(argv[1], "element") && argc == 3) { @@ -1283,7 +1072,7 @@ static int cmd_tcl_begin (ClientData clientData, Tcl_Interp *interp, { struct lexContext *lc = spec->context; #if REGX_DEBUG - logf (LOG_DEBUG, "begin context %s",argv[2]); + logf (LOG_LOG, "begin context %s",argv[2]); #endif while (lc && strcmp (argv[2], lc->name)) lc = lc->next; @@ -1300,7 +1089,7 @@ static int cmd_tcl_begin (ClientData clientData, Tcl_Interp *interp, } static int cmd_tcl_end (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) + int argc, const char **argv) { struct lexSpec *spec = (struct lexSpec *) clientData; if (argc < 2) @@ -1314,14 +1103,14 @@ static int cmd_tcl_end (ClientData clientData, Tcl_Interp *interp, (spec->d1_level)--; } #if REGX_DEBUG - logf (LOG_DEBUG, "end record"); + logf (LOG_LOG, "end record"); #endif spec->stop_flag = 1; } else if (!strcmp (argv[1], "element")) { - int min_level = 1; - char *element = 0; + int min_level = 2; + const char *element = 0; if (argc >= 3 && !strcmp(argv[2], "-record")) { min_level = 0; @@ -1332,10 +1121,10 @@ static int cmd_tcl_end (ClientData clientData, Tcl_Interp *interp, if (argc == 3) element = argv[2]; tagEnd (spec, min_level, element, (element ? strlen(element) : 0)); - if (spec->d1_level == 0) + if (spec->d1_level <= 1) { #if REGX_DEBUG - logf (LOG_DEBUG, "end element end records"); + logf (LOG_LOG, "end element end records"); #endif spec->stop_flag = 1; } @@ -1343,7 +1132,7 @@ static int cmd_tcl_end (ClientData clientData, Tcl_Interp *interp, else if (!strcmp (argv[1], "context")) { #if REGX_DEBUG - logf (LOG_DEBUG, "end context"); + logf (LOG_LOG, "end context"); #endif if (spec->context_stack_top) (spec->context_stack_top)--; @@ -1354,7 +1143,7 @@ static int cmd_tcl_end (ClientData clientData, Tcl_Interp *interp, } static int cmd_tcl_data (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) + int argc, const char **argv) { int argi = 1; int textFlag = 0; @@ -1382,16 +1171,23 @@ static int cmd_tcl_data (ClientData clientData, Tcl_Interp *interp, while (argi < argc) { +#if TCL_MAJOR_VERSION > 8 || (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION > 0) + Tcl_DString ds; + char *native = Tcl_UtfToExternalDString(0, argv[argi], -1, &ds); + execData (spec, native, strlen(native), textFlag); + Tcl_DStringFree (&ds); +#else execData (spec, argv[argi], strlen(argv[argi]), textFlag); +#endif argi++; } if (element) - tagEnd (spec, 1, NULL, 0); + tagEnd (spec, 2, NULL, 0); return TCL_OK; } static int cmd_tcl_unread (ClientData clientData, Tcl_Interp *interp, - int argc, char **argv) + int argc, const char **argv) { struct lexSpec *spec = (struct lexSpec *) clientData; int argi = 1; @@ -1441,10 +1237,11 @@ static void execTcl (struct lexSpec *spec, struct regxCode *code) var_buf[var_len] = ch; } } - if (code->tcl_obj) - ret = Tcl_GlobalEvalObj(spec->tcl_interp, code->tcl_obj); - else - ret = Tcl_GlobalEval (spec->tcl_interp, code->str); +#if HAVE_TCL_OBJECTS + ret = Tcl_GlobalEvalObj(spec->tcl_interp, code->tcl_obj); +#else + ret = Tcl_GlobalEval (spec->tcl_interp, code->str); +#endif if (ret != TCL_OK) { const char *err = Tcl_GetVar(spec->tcl_interp, "errorInfo", 0); @@ -1488,34 +1285,29 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) r = execTok (spec, &s, &cmd_str, &cmd_len); if (r < 2) continue; - if (spec->d1_level == 0) + if (spec->d1_level <= 1) { static char absynName[64]; - data1_absyn *absyn; + data1_node *res; if (cmd_len > 63) cmd_len = 63; memcpy (absynName, cmd_str, cmd_len); absynName[cmd_len] = '\0'; - #if REGX_DEBUG - logf (LOG_DEBUG, "begin record %s", absynName); + logf (LOG_LOG, "begin record %s", absynName); #endif - if (!(absyn = data1_get_absyn (spec->dh, absynName))) - logf (LOG_WARN, "Unknown tagset: %s", absynName); - else - { - data1_node *res; - - res = data1_mk_node (spec->dh, spec->m); - res->which = DATA1N_root; - res->u.root.type = absynName; - res->u.root.absyn = absyn; - res->root = res; - - spec->d1_stack[spec->d1_level] = res; - spec->d1_stack[++(spec->d1_level)] = NULL; - } + res = data1_mk_root (spec->dh, spec->m, absynName); + + spec->d1_level = 0; + + spec->d1_stack[spec->d1_level++] = res; + + res = data1_mk_tag (spec->dh, spec->m, absynName, 0, res); + + spec->d1_stack[spec->d1_level++] = res; + + spec->d1_stack[spec->d1_level] = NULL; } r = execTok (spec, &s, &cmd_str, &cmd_len); } @@ -1566,7 +1358,7 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) r = execTok (spec, &s, &cmd_str, &cmd_len); p = regxStrz (cmd_str, cmd_len, ptmp); #if REGX_DEBUG - logf (LOG_DEBUG, "begin context %s", p); + logf (LOG_LOG, "begin context %s", p); #endif while (lc && strcmp (p, lc->name)) lc = lc->next; @@ -1601,13 +1393,13 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) } r = execTok (spec, &s, &cmd_str, &cmd_len); #if REGX_DEBUG - logf (LOG_DEBUG, "end record"); + logf (LOG_LOG, "end record"); #endif spec->stop_flag = 1; } else if (!strcmp (p, "element")) { - int min_level = 1; + int min_level = 2; while ((r = execTok (spec, &s, &cmd_str, &cmd_len)) == 3) { if (cmd_len==7 && !memcmp ("-record", cmd_str, cmd_len)) @@ -1620,10 +1412,10 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) } else tagEnd (spec, min_level, NULL, 0); - if (spec->d1_level == 0) + if (spec->d1_level <= 1) { #if REGX_DEBUG - logf (LOG_DEBUG, "end element end records"); + logf (LOG_LOG, "end element end records"); #endif spec->stop_flag = 1; } @@ -1632,7 +1424,7 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) else if (!strcmp (p, "context")) { #if REGX_DEBUG - logf (LOG_DEBUG, "end context"); + logf (LOG_LOG, "end context"); #endif if (spec->context_stack_top) (spec->context_stack_top)--; @@ -1674,7 +1466,7 @@ static void execCode (struct lexSpec *spec, struct regxCode *code) r = execTok (spec, &s, &cmd_str, &cmd_len); } while (r > 1); if (element_str) - tagEnd (spec, 1, NULL, 0); + tagEnd (spec, 2, NULL, 0); } else if (!strcmp (p, "unread")) { @@ -1771,13 +1563,14 @@ static int execAction (struct lexSpec *spec, struct lexRuleAction *ap, if (ap->u.pattern.body) { arg_start[arg_no] = *pptr; - if (!tryMatch (spec, pptr, &sptr, ap->u.pattern.dfa)) + if (!tryMatch (spec, pptr, &sptr, ap->u.pattern.dfa, 0)) { arg_end[arg_no] = F_WIN_EOF; arg_no++; arg_start[arg_no] = F_WIN_EOF; arg_end[arg_no] = F_WIN_EOF; -/* return 1*/ + yaz_log(LOG_DEBUG, "Pattern match rest of record"); + *pptr = F_WIN_EOF; } else { @@ -1790,7 +1583,7 @@ static int execAction (struct lexSpec *spec, struct lexRuleAction *ap, else { arg_start[arg_no] = *pptr; - if (!tryMatch (spec, pptr, &sptr, ap->u.pattern.dfa)) + if (!tryMatch (spec, pptr, &sptr, ap->u.pattern.dfa, 1)) return 1; if (sptr != arg_start[arg_no]) return 1; @@ -1828,7 +1621,7 @@ static int execRule (struct lexSpec *spec, struct lexContext *context, int ruleNo, int start_ptr, int *pptr) { #if REGX_DEBUG - logf (LOG_DEBUG, "exec rule %d", ruleNo); + logf (LOG_LOG, "exec rule %d", ruleNo); #endif return execAction (spec, context->fastRule[ruleNo]->actionList, start_ptr, pptr); @@ -1906,7 +1699,7 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr) if (spec->f_win_ef && *ptr != F_WIN_EOF) { #if REGX_DEBUG - logf (LOG_DEBUG, "regx: endf ptr=%d", *ptr); + logf (LOG_LOG, "regx: endf ptr=%d", *ptr); #endif (*spec->f_win_ef)(spec->f_win_fh, *ptr); } @@ -2018,7 +1811,7 @@ data1_node *grs_read_regx (struct grs_read_info *p) struct lexSpec **curLexSpec = &specs->spec; #if REGX_DEBUG - logf (LOG_DEBUG, "grs_read_regx"); + logf (LOG_LOG, "grs_read_regx"); #endif if (!*curLexSpec || strcmp ((*curLexSpec)->name, p->type)) { @@ -2064,7 +1857,7 @@ data1_node *grs_read_tcl (struct grs_read_info *p) struct lexSpec **curLexSpec = &specs->spec; #if REGX_DEBUG - logf (LOG_DEBUG, "grs_read_tcl"); + logf (LOG_LOG, "grs_read_tcl"); #endif if (!*curLexSpec || strcmp ((*curLexSpec)->name, p->type)) { @@ -2072,7 +1865,9 @@ data1_node *grs_read_tcl (struct grs_read_info *p) if (*curLexSpec) lexSpecDestroy (curLexSpec); *curLexSpec = lexSpecCreate (p->type, p->dh); + Tcl_FindExecutable(""); tcl_interp = (*curLexSpec)->tcl_interp = Tcl_CreateInterp(); + Tcl_Init(tcl_interp); Tcl_CreateCommand (tcl_interp, "begin", cmd_tcl_begin, *curLexSpec, 0); Tcl_CreateCommand (tcl_interp, "end", cmd_tcl_end, *curLexSpec, 0); Tcl_CreateCommand (tcl_interp, "data", cmd_tcl_data, *curLexSpec, 0);