Function xmlXPathCacheNewString

ThirdParty/libxml2/vtklibxml2/xpath.c:1807–1840

* xmlXPathCacheNewString: * @pctxt the XPath context * @val: the xmlChar * value * * This is the cached version of xmlXPathNewString(). * Acquire an xmlXPathObjectPtr of type string and of value @val * * Returns the created or reused object. */

 * Returns the created or reused object.
 */
static xmlXPathObjectPtr
xmlXPathCacheNewString(xmlXPathParserContextPtr pctxt, const xmlChar *val)
{
    xmlXPathObjectPtr ret;
    xmlXPathContextPtr ctxt = pctxt->context;

    if ((ctxt != NULL) && (ctxt->cache != NULL)) {
	xmlXPathContextCachePtr cache = (xmlXPathContextCachePtr) ctxt->cache;

	if (cache->miscObjs != NULL) {
            xmlChar *copy;

            if (val == NULL)
                val = BAD_CAST "";
            copy = xmlStrdup(val);
            if (copy == NULL) {
                xmlXPathPErrMemory(pctxt);
                return(NULL);
            }

	    ret = cache->miscObjs;
            cache->miscObjs = (void *) ret->stringval;
            cache->numMisc -= 1;
	    ret->type = XPATH_STRING;
            ret->stringval = copy;
	    return(ret);
	}
    }

    ret = xmlXPathNewString(val);
    if (ret == NULL)
        xmlXPathPErrMemory(pctxt);
    return(ret);
}

/**
 * xmlXPathCacheNewCString: