Function xmlSchemaParseSimpleType

ThirdParty/libxml2/vtklibxml2/xmlschemas.c:9107–9308

* xmlSchemaParseSimpleType: * @ctxt: a schema validation context * @schema: the schema being built * @node: a subtree containing XML Schema information * * parse a XML schema Simple Type definition * *WARNING* this interface is highly subject to change * * Returns -1 in case of error, 0 if the declaration is improper and * 1 in case of success. */

 * 1 in case of success.
 */
static xmlSchemaTypePtr
xmlSchemaParseSimpleType(xmlSchemaParserCtxtPtr ctxt, xmlSchemaPtr schema,
                         xmlNodePtr node, int topLevel)
{
    xmlSchemaTypePtr type, oldCtxtType;
    xmlNodePtr child = NULL;
    const xmlChar *attrValue = NULL;
    xmlAttrPtr attr;
    int hasRestriction = 0;

    if ((ctxt == NULL) || (schema == NULL) || (node == NULL))
        return (NULL);

    if (topLevel) {
	attr = xmlSchemaGetPropNode(node, "name");
	if (attr == NULL) {
	    xmlSchemaPMissingAttrErr(ctxt,
		XML_SCHEMAP_S4S_ATTR_MISSING,
		NULL, node,
		"name", NULL);
	    return (NULL);
	} else {
	    if (xmlSchemaPValAttrNode(ctxt,
		NULL, attr,
		xmlSchemaGetBuiltInType(XML_SCHEMAS_NCNAME), &attrValue) != 0)
		return (NULL);
	    /*
	    * Skip built-in types.
	    */
	    if (ctxt->isS4S) {
		xmlSchemaTypePtr biType;

		if (ctxt->isRedefine) {
		    /*
		    * REDEFINE: Disallow redefinition of built-in-types.
		    * TODO: It seems that the spec does not say anything
		    * about this case.
		    */
		    xmlSchemaPCustomErr(ctxt, XML_SCHEMAP_SRC_REDEFINE,
			NULL, node,
			"Redefinition of built-in simple types is not "
			"supported", NULL);
		    return(NULL);
		}
		biType = xmlSchemaGetPredefinedType(attrValue, xmlSchemaNs);
		if (biType != NULL)
		    return (biType);
	    }
	}
    }
    /*
    * TargetNamespace:
    * SPEC "The `actual value` of the targetNamespace [attribute]
    * of the <schema> ancestor element information item if present,
    * otherwise `absent`.
    */
    if (topLevel == 0) {
#ifdef ENABLE_NAMED_LOCALS