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-rw-r--r--support/texlab/crates/bibutils_sys/src/isiin.c420
1 files changed, 420 insertions, 0 deletions
diff --git a/support/texlab/crates/bibutils_sys/src/isiin.c b/support/texlab/crates/bibutils_sys/src/isiin.c
new file mode 100644
index 0000000000..8fd3945bc6
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+++ b/support/texlab/crates/bibutils_sys/src/isiin.c
@@ -0,0 +1,420 @@
+/*
+ * isiin.c
+ *
+ * Copyright (c) Chris Putnam 2004-2019
+ *
+ * Program and source code released under the GPL version 2
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "is_ws.h"
+#include "str.h"
+#include "str_conv.h"
+#include "name.h"
+#include "fields.h"
+#include "reftypes.h"
+#include "bibformats.h"
+#include "generic.h"
+
+extern variants isi_all[];
+extern int isi_nall;
+
+static int isiin_readf( FILE *fp, char *buf, int bufsize, int *bufpos, str *line, str *reference, int *fcharset );
+static int isiin_typef( fields *isiin, const char *filename, int nref, param *p );
+static int isiin_convertf( fields *isiin, fields *info, int reftype, param *p );
+static int isiin_processf( fields *isiin, const char *p, const char *filename, long nref, param *pm );
+
+
+/*****************************************************
+ PUBLIC: void isiin_initparams()
+*****************************************************/
+int
+isiin_initparams( param *pm, const char *progname )
+{
+ pm->readformat = BIBL_ISIIN;
+ pm->charsetin = BIBL_CHARSET_DEFAULT;
+ pm->charsetin_src = BIBL_SRC_DEFAULT;
+ pm->latexin = 0;
+ pm->xmlin = 0;
+ pm->utf8in = 0;
+ pm->nosplittitle = 0;
+ pm->verbose = 0;
+ pm->addcount = 0;
+ pm->output_raw = 0;
+
+ pm->readf = isiin_readf;
+ pm->processf = isiin_processf;
+ pm->cleanf = NULL;
+ pm->typef = isiin_typef;
+ pm->convertf = isiin_convertf;
+ pm->all = isi_all;
+ pm->nall = isi_nall;
+
+ slist_init( &(pm->asis) );
+ slist_init( &(pm->corps) );
+
+ if ( !progname ) pm->progname = NULL;
+ else {
+ pm->progname = strdup( progname );
+ if ( !pm->progname ) return BIBL_ERR_MEMERR;
+ }
+
+ return BIBL_OK;
+}
+
+/*****************************************************
+ PUBLIC: int isiin_readf()
+*****************************************************/
+
+/* ISI definition of a tag is strict:
+ * char 1 = uppercase alphabetic character
+ * char 2 = uppercase alphabetic character or digit
+ */
+
+static int
+is_isi_tag( const char *buf )
+{
+ if ( !isupper( (unsigned char )buf[0] ) ) return 0;
+ if ( !( isupper( (unsigned char )buf[1] ) || isdigit( (unsigned char )buf[1] ) ) ) return 0;
+ return 1;
+}
+
+static int
+readmore( FILE *fp, char *buf, int bufsize, int *bufpos, str *line )
+{
+ if ( line->len ) return 1;
+ else return str_fget( fp, buf, bufsize, bufpos, line );
+}
+
+static int
+isiin_readf( FILE *fp, char *buf, int bufsize, int *bufpos, str *line, str *reference, int *fcharset )
+{
+ int haveref = 0, inref = 0;
+ char *p;
+ *fcharset = CHARSET_UNKNOWN;
+ while ( !haveref && readmore( fp, buf, bufsize, bufpos, line ) ) {
+ if ( !line->data ) continue;
+ p = &(line->data[0]);
+ /* Recognize UTF8 BOM */
+ if ( line->len > 2 &&
+ (unsigned char)(p[0])==0xEF &&
+ (unsigned char)(p[1])==0xBB &&
+ (unsigned char)(p[2])==0xBF ) {
+ *fcharset = CHARSET_UNICODE;
+ p += 3;
+ }
+ /* Each reference ends with 'ER ' */
+ if ( is_isi_tag( p ) ) {
+ if ( !strncmp( p, "FN ", 3 ) ) {
+ if (strncasecmp( p, "FN ISI Export Format",20)){
+ fprintf( stderr, ": warning file FN type not '%s' not recognized.\n", /*r->progname,*/ p );
+ }
+ } else if ( !strncmp( p, "VR ", 3 ) ) {
+ if ( strncasecmp( p, "VR 1.0", 6 ) ) {
+ fprintf(stderr,": warning file version number '%s' not recognized, expected 'VR 1.0'\n", /*r->progname,*/ p );
+ }
+ } else if ( !strncmp( p, "ER", 2 ) ) haveref = 1;
+ else {
+ str_addchar( reference, '\n' );
+ str_strcatc( reference, p );
+ inref = 1;
+ }
+ str_empty( line );
+ }
+ /* not a tag, but we'll append to the last values */
+ else if ( inref ) {
+ str_addchar( reference, '\n' );
+ str_strcatc( reference, p );
+ str_empty( line );
+ }
+ else {
+ str_empty( line );
+ }
+ }
+ return haveref;
+}
+
+/*****************************************************
+ PUBLIC: int isiin_processf()
+*****************************************************/
+
+static const char *
+process_tagged_line( str *tag, str *data, const char *p )
+{
+ int i;
+
+ /* collect tag and skip past it */
+ i = 0;
+ while ( i<2 && *p && *p!='\r' && *p!='\n') {
+ str_addchar( tag, *p++ );
+ i++;
+ }
+ while ( *p==' ' || *p=='\t' ) p++;
+ while ( *p && *p!='\r' && *p!='\n' )
+ str_addchar( data, *p++ );
+ str_trimendingws( data );
+ while ( *p=='\r' || *p=='\n' ) p++;
+ return p;
+}
+
+static const char *
+process_untagged_line( str *data, const char *p )
+{
+ while ( *p==' ' || *p=='\t' ) p++;
+ while ( *p && *p!='\r' && *p!='\n' )
+ str_addchar( data, *p++ );
+ str_trimendingws( data );
+ while ( *p=='\r' || *p=='\n' ) p++;
+ return p;
+}
+
+static int
+add_tag_value( fields *isiin, str *tag, str *value, int *tag_added )
+{
+ int status;
+
+ if ( str_has_value( tag ) && str_has_value( value ) ) {
+ status = fields_add( isiin, str_cstr( tag ), str_cstr( value ), 0 );
+ if ( status!=FIELDS_OK ) return BIBL_ERR_MEMERR;
+ *tag_added = 1;
+ }
+
+ else {
+ *tag_added = 0;
+ }
+
+ return BIBL_OK;
+}
+
+static int
+merge_tag_value( fields *isiin, str *tag, str *value, int *tag_added )
+{
+ int n, status;
+
+ if ( str_has_value( value ) ) {
+
+ if ( *tag_added==1 ) {
+
+ n = fields_num( isiin );
+ if ( n==0 ) return BIBL_OK;
+
+ /* only one AU or AF for list of authors */
+ if ( !strcmp( str_cstr( tag ), "AU" ) ) {
+ status = fields_add( isiin, "AU", str_cstr( value ), 0 );
+ if ( status!=FIELDS_OK ) return BIBL_ERR_MEMERR;
+ } else if ( !strcmp( str_cstr( tag ), "AF" ) ) {
+ status = fields_add( isiin, "AF", str_cstr( value ), 0 );
+ if ( status!=FIELDS_OK ) return BIBL_ERR_MEMERR;
+ }
+ /* otherwise append multiline data */
+ else {
+ str_addchar( &(isiin->data[n-1]),' ');
+ str_strcat( &(isiin->data[n-1]), value );
+ if ( str_memerr( &(isiin->data[n-1]) ) ) return BIBL_ERR_MEMERR;
+ }
+ }
+
+ else {
+ status = fields_add( isiin, str_cstr( tag ), str_cstr( value ), 0 );
+ if ( status!=FIELDS_OK ) return BIBL_ERR_MEMERR;
+ *tag_added = 1;
+ }
+ }
+
+ return BIBL_OK;
+}
+
+static int
+isiin_processf( fields *isiin, const char *p, const char *filename, long nref, param *pm )
+{
+ int status, tag_added = 0, ret = 1;
+ str tag, value;
+
+ strs_init( &tag, &value, NULL );
+
+ while ( *p ) {
+
+ /* ...with tag, add */
+ if ( is_isi_tag( p ) ) {
+ str_empty( &tag );
+ str_empty( &value );
+ p = process_tagged_line( &tag, &value, p );
+ status = add_tag_value( isiin, &tag, &value, &tag_added );
+ if ( status!=BIBL_OK ) {
+ ret = 0;
+ goto out;
+ }
+ }
+
+ /* ...untagged, merge -- one AU or AF for list of authors */
+ else {
+ str_empty( &value );
+ p = process_untagged_line( &value, p );
+ status = merge_tag_value( isiin, &tag, &value, &tag_added );
+ if ( status!=BIBL_OK ) {
+ ret = 0;
+ goto out;
+ }
+ }
+
+ }
+out:
+ strs_free( &value, &tag, NULL );
+ return ret;
+}
+
+/*****************************************************
+ PUBLIC: int isiin_typef()
+*****************************************************/
+static int
+isiin_typef( fields *isiin, const char *filename, int nref, param *p )
+{
+ int ntypename, nrefname, is_default;
+ char *refname = "", *typename="";
+
+ ntypename = fields_find( isiin, "PT", LEVEL_MAIN );
+ nrefname = fields_find( isiin, "UT", LEVEL_MAIN );
+
+ if ( nrefname!=FIELDS_NOTFOUND ) refname = fields_value( isiin, nrefname, FIELDS_CHRP_NOUSE );
+ if ( ntypename!=FIELDS_NOTFOUND ) typename = fields_value( isiin, ntypename, FIELDS_CHRP_NOUSE );
+
+ return get_reftype( typename, nref, p->progname, p->all, p->nall, refname, &is_default, REFTYPE_CHATTY );
+}
+
+/*****************************************************
+ PUBLIC: int isiin_convertf(), returns BIBL_OK or BIBL_ERR_MEMERR
+*****************************************************/
+
+/* pull off authors first--use AF before AU */
+static int
+isiin_addauthors( fields *isiin, fields *info, int reftype, variants *all, int nall, slist *asis, slist *corps )
+{
+ char *newtag, *authortype, use_af[]="AF", use_au[]="AU";
+ int level, i, n, has_af=0, has_au=0, nfields, ok;
+ str *t, *d;
+
+ nfields = fields_num( isiin );
+ for ( i=0; i<nfields && has_af==0; ++i ) {
+ t = fields_tag( isiin, i, FIELDS_STRP );
+ if ( !strcasecmp( t->data, "AU" ) ) has_au++;
+ if ( !strcasecmp( t->data, "AF" ) ) has_af++;
+ }
+ if ( has_af ) authortype = use_af;
+ else if ( has_au ) authortype = use_au;
+ else return BIBL_OK; /* no authors */
+
+ for ( i=0; i<nfields; ++i ) {
+ t = fields_tag( isiin, i, FIELDS_STRP );
+ if ( strcasecmp( t->data, authortype ) ) continue;
+ d = fields_value( isiin, i, FIELDS_STRP );
+ n = process_findoldtag( authortype, reftype, all, nall );
+ level = ((all[reftype]).tags[n]).level;
+ newtag = all[reftype].tags[n].newstr;
+ ok = name_add( info, newtag, d->data, level, asis, corps );
+ if ( !ok ) return BIBL_ERR_MEMERR;
+ }
+ return BIBL_OK;
+}
+
+static int
+isiin_keyword( fields *bibin, int n, str *intag, str *invalue, int level, param *pm, char *outtag, fields *bibout )
+{
+ int fstatus, status = BIBL_OK;
+ const char *p = invalue->data;
+ str keyword;
+
+ str_init( &keyword );
+ while ( *p ) {
+ p = str_cpytodelim( &keyword, skip_ws( p ), ";", 1 );
+ if ( str_memerr( &keyword ) ) { status = BIBL_ERR_MEMERR; goto out; }
+ if ( str_has_value( &keyword ) ) {
+ fstatus = fields_add( bibout, outtag, keyword.data, level );
+ if ( fstatus!=FIELDS_OK ) { status = BIBL_ERR_MEMERR; goto out; }
+ }
+ }
+out:
+ str_free( &keyword );
+ return status;
+}
+
+static void
+isiin_report_notag( param *p, char *tag )
+{
+ if ( p->verbose && strcmp( tag, "PT" ) ) {
+ if ( p->progname ) fprintf( stderr, "%s: ", p->progname );
+ fprintf( stderr, "Did not identify ISI tag '%s'\n", tag );
+ }
+}
+
+static int
+isiin_convertf( fields *bibin, fields *bibout, int reftype, param *p )
+{
+ static int (*convertfns[NUM_REFTYPES])(fields *, int, str *, str *, int, param *, char *, fields *) = {
+ // Patch: Fix compilation on MSVC target
+ [ 0 ] = generic_null,
+ [ 1 ] = generic_null,
+ [ 2 ] = generic_null,
+ [ 3 ] = generic_null,
+ [ 4 ] = generic_null,
+ [ 5 ] = generic_null,
+ [ 6 ] = generic_null,
+ [ 7 ] = generic_null,
+ [ 8 ] = generic_null,
+ [ 9 ] = generic_null,
+ [ 10 ] = generic_null,
+ [ 11 ] = generic_null,
+ [ 12 ] = generic_null,
+ [ 13 ] = generic_null,
+ [ 14 ] = generic_null,
+ [ 15 ] = generic_null,
+ [ 16 ] = generic_null,
+ [ 17 ] = generic_null,
+ [ 18 ] = generic_null,
+ [ 19 ] = generic_null,
+ [ 20 ] = generic_null,
+ [ 21 ] = generic_null,
+ [ 22 ] = generic_null,
+ [ 23 ] = generic_null,
+ [ 24 ] = generic_null,
+ [ 25 ] = generic_null,
+ [ SIMPLE ] = generic_simple,
+ [ TITLE ] = generic_title,
+ [ PERSON ] = generic_person,
+ [ SERIALNO ] = generic_serialno,
+ [ DATE ] = generic_simple,
+ [ NOTES ] = generic_notes,
+ [ KEYWORD ] = isiin_keyword,
+ };
+
+ int process, level, i, nfields, status;
+ str *intag, *invalue;
+ char *outtag;
+
+ status = isiin_addauthors( bibin, bibout, reftype, p->all, p->nall, &(p->asis), &(p->corps) );
+ if ( status!=BIBL_OK ) return status;
+
+ nfields = fields_num( bibin );
+ for ( i=0; i<nfields; ++i ) {
+
+ intag = fields_tag( bibin, i, FIELDS_STRP );
+ if ( !strcasecmp( str_cstr( intag ), "AU" ) || !strcasecmp( str_cstr( intag ), "AF" ) )
+ continue;
+
+ if ( !translate_oldtag( str_cstr( intag ), reftype, p->all, p->nall, &process, &level, &outtag ) ) {
+ isiin_report_notag( p, str_cstr( intag ) );
+ continue;
+ }
+
+ invalue = fields_value( bibin, i, FIELDS_STRP );
+
+ status = convertfns[ process ] ( bibin, i, intag, invalue, level, p, outtag, bibout );
+ if ( status!=BIBL_OK ) return status;
+ }
+
+ if ( status==BIBL_OK && p->verbose ) fields_report( bibout, stderr );
+
+ return status;
+}