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chaone.c
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chaone.c
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/* ChaOne in C */
/* using libxslt */
/* ver. 1.2.0b4 */
/* 2005-03-27 by Studio ARC */
/* Copyright (c) 2004-2006 Studio ARC */
/* All rights reserved */
/* Modified for library-based implementation in gtalk by H. Banno */
/* */
/* $Id: chaone.c,v 1.3 2006/10/19 03:27:08 sako Exp $ */
#ifdef USE_CHASENLIB
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
#include <libexslt/exslt.h>
#if defined(_WIN32) && !defined(__CYGWIN32__)
#include <mbctype.h>
#include <mbstring.h>
#define strchr(string, c) ((char *)_mbschr(((unsigned char *)string), (unsigned int)c))
#define strrchr(string, c) ((char *)_mbsrchr(((unsigned char *)string), (unsigned int)c))
#endif
extern int xmlLoadExtDtdDefaultValue;
#include "chaone.h"
#include "confpara.h"
#ifdef MACOSX
static char *encoding = "UTF-8";
#else
static char *encoding = KANJICODE;
#endif
static int initialized = 0;
void refresh_chaone( void )
{
return;
}
char* make_chaone_process( char* pszXmlIn )
{
int arg_indx;
const char *param[2 * 2 + 1];
int param_indx = 0;
char *istr;
char *xmlstr;
int xmlstr_len;
int required_len;
char *inputFile = NULL;
xmlDocPtr doc, res;
xmlChar *oxmlstr = NULL;
int oxmlstr_len;
xmlChar *doctxt;
int doctxt_len;
char *p, *np;
xsltStylesheetPtr xsl;
if (chaone_xsl == NULL || chaone_xsl[0] == '\0') return NULL;
if (!initialized) {
exsltRegisterAll();
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
initialized = 1;
}
xsl = xsltParseStylesheetFile((const xmlChar *)chaone_xsl);
param[param_indx] = NULL;
xmlstr_len = 65536;
xmlstr = (char *)malloc(xmlstr_len);
strcpy(xmlstr, "<?xml version='1.0' encoding='");
strcat(xmlstr, encoding);
strcat(xmlstr, "'?>");
oxmlstr = NULL; oxmlstr_len = 0;
istr = (char *)malloc(strlen(pszXmlIn) + 1);
strcpy(istr, pszXmlIn);
p = istr;
while (*p != '\0') {
if ((np = strchr(p, '\n')) != NULL) {
*np = '\0';
np++;
} else {
np = p + strlen(p);
}
/*TmpMsg( "make_chaone_process: p = %s\n", p );*/
required_len = strlen(xmlstr) + strlen(p) + 64;
if (required_len > xmlstr_len) {
/*TmpMsg( "make_chaone_process: realloc xmlstr, orignal len = %d, required len = %d\n",
xmlstr_len, required_len );*/
if (required_len < xmlstr_len + 65536) {
xmlstr_len += 65536;;
} else {
xmlstr_len = required_len;
}
xmlstr = (char *)realloc(xmlstr, xmlstr_len);
}
strcat(xmlstr, p);
strcat(xmlstr, "\n");
if (strncmp(p, "</S>", 4) == 0) {
doc = xmlParseMemory(xmlstr, strlen(xmlstr));
res = xsltApplyStylesheet(xsl, doc, NULL);
doctxt = NULL, doctxt_len = 0;
xsltSaveResultToString(&doctxt, &doctxt_len, res, xsl);
/*TmpMsg( "make_chaone_process: xsltSaveResultToString done: doctxt_len = %d \n", doctxt_len );*/
if (doctxt != NULL && doctxt_len > 0) {
if (oxmlstr == NULL) {
oxmlstr_len = doctxt_len;
oxmlstr = (xmlChar *)xmlMalloc(sizeof(xmlChar) * (oxmlstr_len + 1));
memcpy(oxmlstr, doctxt, sizeof(xmlChar) * (doctxt_len + 1));
} else {
oxmlstr_len += doctxt_len;
oxmlstr = (xmlChar *)xmlRealloc(oxmlstr, sizeof(xmlChar) * (oxmlstr_len + 1));
xmlStrcat(oxmlstr, doctxt);
}
xmlFree(doctxt);
}
xmlFreeDoc(doc);
xmlFreeDoc(res);
strcpy(xmlstr, "<?xml version='1.0' encoding='");
strcat(xmlstr, encoding);
strcat(xmlstr, "'?>");
}
p = np;
}
xsltFreeStylesheet(xsl);
free(xmlstr);
free(istr);
return (char *)oxmlstr;
}
#endif