Function xmlNewSaveCtxt

ThirdParty/libxml2/vtklibxml2/xmlsave.c:329–372

* xmlNewSaveCtxt: * * Create a new saving context * * Returns the new structure or NULL in case of error */

 * Returns the new structure or NULL in case of error
 */
static xmlSaveCtxtPtr
xmlNewSaveCtxt(const char *encoding, int options)
{
    xmlSaveCtxtPtr ret;

    ret = (xmlSaveCtxtPtr) xmlMalloc(sizeof(xmlSaveCtxt));
    if (ret == NULL) {
	xmlSaveErrMemory(NULL);
	return ( NULL );
    }
    memset(ret, 0, sizeof(xmlSaveCtxt));

    if (encoding != NULL) {
        int res;

        res = xmlOpenCharEncodingHandler(encoding, /* output */ 1,
                                         &ret->handler);
	if (res != XML_ERR_OK) {
	    xmlSaveErr(NULL, res, NULL, encoding);
            xmlFreeSaveCtxt(ret);
	    return(NULL);
	}
        ret->encoding = xmlStrdup((const xmlChar *)encoding);
	ret->escape = NULL;
    }
    xmlSaveCtxtInit(ret);

    /*
     * Use the options
     */

    /* Re-check this option as it may already have been set */
    if ((ret->options & XML_SAVE_NO_EMPTY) && ! (options & XML_SAVE_NO_EMPTY)) {
	options |= XML_SAVE_NO_EMPTY;
    }

    ret->options = options;
    if (options & XML_SAVE_FORMAT)
        ret->format = 1;
    else if (options & XML_SAVE_WSNONSIG)
        ret->format = 2;

    return(ret);
}

/************************************************************************
 *									*