/*
* wordin.c
*
* Copyright (c) Chris Putnam 2010-2018
*
* Source code released under the GPL version 2
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "is_ws.h"
#include "str.h"
#include "str_conv.h"
#include "fields.h"
#include "xml.h"
#include "xml_encoding.h"
#include "bibformats.h"
static int wordin_readf( FILE *fp, char *buf, int bufsize, int *bufpos, str *line, str *reference, int *fcharset );
static int wordin_processf( fields *wordin, char *data, char *filename, long nref, param *p );
/*****************************************************
PUBLIC: void wordin_initparams()
*****************************************************/
void
wordin_initparams( param *p, const char *progname )
{
p->readformat = BIBL_WORDIN;
p->charsetin = BIBL_CHARSET_DEFAULT;
p->charsetin_src = BIBL_SRC_DEFAULT;
p->latexin = 0;
p->xmlin = 1;
p->utf8in = 1;
p->nosplittitle = 0;
p->verbose = 0;
p->addcount = 0;
p->output_raw = BIBL_RAW_WITHMAKEREFID |
BIBL_RAW_WITHCHARCONVERT;
p->readf = wordin_readf;
p->processf = wordin_processf;
p->cleanf = NULL;
p->typef = NULL;
p->convertf = NULL;
p->all = NULL;
p->nall = 0;
slist_init( &(p->asis) );
slist_init( &(p->corps) );
if ( !progname ) p->progname = NULL;
else p->progname = strdup( progname );
}
/*****************************************************
PUBLIC: int wordin_readf()
*****************************************************/
static char *
wordin_findstartwrapper( char *buf, int *ntype )
{
return xml_find_start( buf, "b:Source" );
}
static char *
wordin_findendwrapper( char *buf, int ntype )
{
return xml_find_end( buf, "b:Source" );
}
static int
wordin_readf( FILE *fp, char *buf, int bufsize, int *bufpos, str *line, str *reference, int *fcharset )
{
str tmp;
char *startptr = NULL, *endptr;
int haveref = 0, inref = 0, file_charset = CHARSET_UNKNOWN, m, type = 1;
str_init( &tmp );
while ( !haveref && str_fget( fp, buf, bufsize, bufpos, line ) ) {
if ( str_cstr( line ) ) {
m = xml_getencoding( line );
if ( m!=CHARSET_UNKNOWN ) file_charset = m;
}
if ( str_cstr( line ) ) {
startptr = wordin_findstartwrapper( str_cstr( line ), &type );
}
if ( startptr || inref ) {
if ( inref ) str_strcat( &tmp, line );
else {
str_strcatc( &tmp, startptr );
inref = 1;
}
endptr = wordin_findendwrapper( str_cstr( &tmp ), type );
if ( endptr ) {
str_segcpy( reference, str_cstr( &tmp ), endptr );
haveref = 1;
}
}
}
str_free( &tmp );
*fcharset = file_charset;
return haveref;
}
/*****************************************************
PUBLIC: int wordin_processf()
*****************************************************/
typedef struct xml_convert {
char *in; /* The input tag */
char *a, *aval; /* The attribute="attribute_value" pair, if nec. */
char *out; /* The output tag */
int level;
} xml_convert;
/* wordin_person_last()
*
* From an xml list, extract the value from the first entry
* of <b:Last>xxxx</b:Last> and copy into name
*
* Additional <b:Last>yyyyy</b:Last> will be ignored.
*
* Returns BIBL_ERR_MEMERR on memory error, BIBL_OK otherwise.
*/
static int
wordin_person_last( xml *node, str *name )
{
while ( node && !xml_tag_matches( node, "b:Last" ) )
node = node->next;
if ( xml_has_value( node ) ) {
str_strcpy( name, xml_value( node ) );
if ( str_memerr( name ) ) return BIBL_ERR_MEMERR;
}
return BIBL_OK;
}
/* wordin_person_first()
*
* From an xml list, extract the value of any
* <b:First>xxxx</b:First> and append "|xxxx" to name.
*
* Returns BIBL_ERR_MEMERR on memory error, BIBL_OK otherwise
*/
static int
wordin_person_first( xml *node, str *name )
{
for ( ; node; node=node->next ) {
if ( !xml_tag_matches( node, "b:First" ) ) continue;
if ( xml_has_value( node ) ) {
if ( str_has_value( name ) ) str_addchar( name, '|' );
str_strcat( name, xml_value( node ) );
if ( str_memerr( name ) ) return BIBL_ERR_MEMERR;
}
}
return BIBL_OK;
}
static int
wordin_person( xml *node, fields *info, char *type )
{
int status, ret = BIBL_OK;
str name;
str_init( &name );
status = wordin_person_last( node, &name );
if ( status!=BIBL_OK ) {
ret = status;
goto out;
}
status = wordin_person_first( node, &name );
if ( status!=BIBL_OK ) {
ret = status;
goto out;
}
status = fields_add( info, type, str_cstr( &name ), 0 );
if ( status != FIELDS_OK ) ret = BIBL_ERR_MEMERR;
out:
str_free( &name );
return ret;
}
static int
wordin_people( xml *node, fields *info, char *type )
{
int ret = BIBL_OK;
if ( xml_tag_matches( node, "b:Author" ) && node->down ) {
ret = wordin_people( node->down, info, type );
} else if ( xml_tag_matches( node, "b:NameList" ) && node->down ) {
ret = wordin_people( node->down, info, type );
} else if ( xml_tag_matches( node, "b:Person" ) ) {
if ( node->down ) ret = wordin_person( node->down, info, type );
if ( ret!=BIBL_OK ) return ret;
if ( node->next ) ret = wordin_people( node->next, info, type );
}
return ret;
}
static int
wordin_pages( xml *node, fields *info )
{
int i, status, ret = BIBL_OK;
str sp, ep;
char *p;
strs_init( &sp, &ep, NULL );
p = xml_value_cstr( node );
while ( *p && *p!='-' )
str_addchar( &sp, *p++ );
if ( str_memerr( &sp ) ) {
ret = BIBL_ERR_MEMERR;
goto out;
}
if ( *p=='-' ) p++;
while ( *p )
str_addchar( &ep, *p++ );
if ( str_memerr( &ep ) ) {
ret = BIBL_ERR_MEMERR;
goto out;
}
if ( str_has_value( &sp ) ) {
status = fields_add( info, "PAGES:START", str_cstr( &sp ), 1 );
if ( status!=FIELDS_OK ) {
ret = BIBL_ERR_MEMERR;
goto out;
}
}
if ( str_has_value( &ep ) ) {
if ( sp.len > ep.len ) {
for ( i=sp.len-ep.len; i<sp.len; ++i )
sp.data[i] = ep.data[i-sp.len+ep.len];
status = fields_add( info, "PAGES:STOP", str_cstr( &sp ), 1 );
} else
status = fields_add( info, "PAGES:STOP", str_cstr( &ep ), 1 );
if ( status!=FIELDS_OK ) {
ret = BIBL_ERR_MEMERR;
goto out;
}
}
out:
strs_free( &sp, &ep, NULL );
return ret;
}
static int
wordin_reference( xml *node, fields *info )
{
int status, ret = BIBL_OK;
if ( xml_has_value( node ) ) {
if ( xml_tag_matches( node, "b:Tag" ) ) {
status = fields_add( info, "REFNUM", xml_value_cstr( node ), 0 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:SourceType" ) ) {
} else if ( xml_tag_matches( node, "b:City" ) ) {
status = fields_add( info, "ADDRESS", xml_value_cstr( node ), 0 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:Publisher" ) ) {
status = fields_add( info, "PUBLISHER", xml_value_cstr( node ), 0 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:Title" ) ) {
status = fields_add( info, "TITLE", xml_value_cstr( node ), 0 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:JournalName" ) ) {
status = fields_add( info, "TITLE", xml_value_cstr( node ), 1 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:Volume" ) ) {
status = fields_add( info, "VOLUME", xml_value_cstr( node ), 1 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:Comments" ) ) {
status = fields_add( info, "NOTES", xml_value_cstr( node ), 0 );
if ( status!=FIELDS_OK ) ret = BIBL_ERR_MEMERR;
} else if ( xml_tag_matches( node, "b:Pages" ) ) {
ret = wordin_pages( node, info );
} else if ( xml_tag_matches( node, "b:Author" ) && node->down ) {
ret = wordin_people( node->down, info, "AUTHOR" );
} else if ( xml_tag_matches( node, "b:Editor" ) && node->down ) {
ret = wordin_people( node->down, info, "EDITOR" );
}
}
if ( ret==BIBL_OK && node->next ) wordin_reference( node->next, info );
return ret;
}
static int
wordin_assembleref( xml *node, fields *info )
{
int ret = BIBL_OK;
if ( xml_tag_matches( node, "b:Source" ) ) {
if ( node->down ) ret = wordin_reference( node->down, info );
} else if ( str_is_empty( &(node->tag) ) && node->down ) {
ret = wordin_assembleref( node->down, info );
}
return ret;
}
static int
wordin_processf( fields *wordin, char *data, char *filename, long nref, param *p )
{
int status, ret = 1;
xml top;
xml_init( &top );
xml_parse( data, &top );
status = wordin_assembleref( &top, wordin );
xml_free( &top );
if ( status==BIBL_ERR_MEMERR ) ret = 0;
return ret;
}