+ * xmlRelaxNGParseImportRef:
+ * @payload: the parser context
+ * @data: the current grammar
+ * @name: the reference name
+ *
+ * Import import one references into the current grammar
+ */
+static void
+xmlRelaxNGParseImportRef(void *payload, void *data, xmlChar *name) {
+ xmlRelaxNGParserCtxtPtr ctxt = (xmlRelaxNGParserCtxtPtr) data;
+ xmlRelaxNGDefinePtr def = (xmlRelaxNGDefinePtr) payload;
+ int tmp;
+
+ def->dflags |= IS_EXTERNAL_REF;
+
+ tmp = xmlHashAddEntry(ctxt->grammar->refs, name, def);
+ if (tmp < 0) {
+ xmlRelaxNGDefinePtr prev;
+
+ prev = (xmlRelaxNGDefinePtr)
+ xmlHashLookup(ctxt->grammar->refs, def->name);
+ if (prev == NULL) {
+ if (def->name != NULL) {
+ xmlRngPErr(ctxt, NULL, XML_RNGP_REF_CREATE_FAILED,
+ "Error refs definitions '%s'\n",
+ def->name, NULL);
+ } else {
+ xmlRngPErr(ctxt, NULL, XML_RNGP_REF_CREATE_FAILED,
+ "Error refs definitions\n",
+ NULL, NULL);
+ }
+ } else {
+ def->nextHash = prev->nextHash;
+ prev->nextHash = def;
+ }
+ }
+}
+
+/**
+ * xmlRelaxNGParseImportRefs:
+ * @ctxt: the parser context
+ * @grammar: the sub grammar
+ *
+ * Import references from the subgrammar into the current grammar
+ *
+ * Returns 0 in case of success, -1 in case of failure
+ */
+static int
+xmlRelaxNGParseImportRefs(xmlRelaxNGParserCtxtPtr ctxt,
+ xmlRelaxNGGrammarPtr grammar) {
+ if ((ctxt == NULL) || (grammar == NULL) || (ctxt->grammar == NULL))
+ return(-1);
+ if (grammar->refs == NULL)
+ return(0);
+ if (ctxt->grammar->refs == NULL)
+ ctxt->grammar->refs = xmlHashCreate(10);
+ if (ctxt->grammar->refs == NULL) {
+ xmlRngPErr(ctxt, NULL, XML_RNGP_REF_CREATE_FAILED,
+ "Could not create references hash\n", NULL, NULL);
+ return(-1);
+ }
+ xmlHashScan(grammar->refs, xmlRelaxNGParseImportRef, ctxt);
+ return(0);
+}
+
+/**