Function xmlSchemaDateNormalize

ThirdParty/libxml2/vtklibxml2/xmlschemastypes.c:4065–4092

* xmlSchemaDateNormalize: * @dt: an #xmlSchemaValPtr of a date/time type value. * @offset: number of seconds to adjust @dt by. * * Normalize @dt to GMT time. The @offset parameter is subtracted from * the return value is a time-zone offset is present on @dt. * * Returns a normalized copy of @dt or NULL if error. */

 * Returns a normalized copy of @dt or NULL if error.
 */
static xmlSchemaValPtr
xmlSchemaDateNormalize (xmlSchemaValPtr dt, double offset)
{
    xmlSchemaValPtr dur, ret;

    if (dt == NULL)
        return NULL;

    if (((dt->type != XML_SCHEMAS_TIME) &&
         (dt->type != XML_SCHEMAS_DATETIME) &&
	 (dt->type != XML_SCHEMAS_DATE)) || (dt->value.date.tzo == 0))
        return xmlSchemaDupVal(dt);

    dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION);
    if (dur == NULL)
        return NULL;

    dur->value.date.sec -= offset;

    ret = _xmlSchemaDateAdd(dt, dur);
    if (ret == NULL)
        return NULL;

    xmlSchemaFreeValue(dur);

    /* ret->value.date.tzo = 0; */
    return ret;
}

/**
 * _xmlSchemaDateCastYMToDays: