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/*
* The extracts generator for SIP.
*
* Copyright (c) 2015 Riverbank Computing Limited <info@riverbankcomputing.com>
*
* This file is part of SIP.
*
* This copy of SIP is licensed for use under the terms of the SIP License
* Agreement. See the file LICENSE for more details.
*
* This copy of SIP may also used under the terms of the GNU General Public
* License v2 or v3 as published by the Free Software Foundation which can be
* found in the files LICENSE-GPL2 and LICENSE-GPL3 included in this package.
*
* SIP is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <stdio.h>
#include <string.h>
#include "sip.h"
/*
* Generate the extracts.
*/
void generateExtracts(sipSpec *pt, const stringList *extracts)
{
while (extracts != NULL)
{
const char *cp, *id, *fname;
size_t id_len;
extractDef *ed;
extractPartDef *epd;
FILE *fp;
/* Extract the id and file name. */
cp = strchr(extracts->s, ':');
if (cp == NULL || cp == extracts->s || cp[1] == '\0')
fatal("An extract must be in the form 'id:file', not '%s'\n",
extracts->s);
id = extracts->s;
id_len = cp - extracts->s;
fname = &cp[1];
for (ed = pt->extracts; ed != NULL; ed = ed->next)
if (strlen(ed->id) == id_len && strncmp(ed->id, id, id_len) == 0)
break;
if (ed == NULL)
fatal("There is no extract defined with the identifier \"%.*s\"\n",
id_len, id);
if ((fp = fopen(fname, "w")) == NULL)
fatal("Unable to create file '%s'\n", fname);
for (epd = ed->parts; epd != NULL; epd = epd->next)
fprintf(fp, "%s", epd->part->frag);
fclose(fp);
extracts = extracts->next;
}
}
/*
* Add a new part to a (possibly new) extract.
*/
void addExtractPart(sipSpec *pt, const char *id, int order, codeBlock *part)
{
extractDef *ed;
extractPartDef *epd, **at;
/* Find the extract if it exists. */
for (ed = pt->extracts; ed != NULL; ed = ed->next)
if (strcmp(ed->id, id) == 0)
break;
/* Create the extract if it doesn't already exist. */
if (ed == NULL)
{
ed = sipMalloc(sizeof (extractDef));
ed->id = id;
ed->parts = NULL;
ed->next = pt->extracts;
pt->extracts = ed;
}
/* Find the position where the new part should be inserted. */
for (at = &ed->parts; *at != NULL; at = &(*at)->next)
if (order >= 0 && ((*at)->order < 0 || order < (*at)->order))
break;
/* Create the new part. */
epd = sipMalloc(sizeof (extractPartDef));
epd->order = order;
epd->part = part;
epd->next = *at;
*at = epd;
}
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