Function xmlReaderForMemory

ThirdParty/libxml2/vtklibxml2/xmlreader.c:5190–5212

* xmlReaderForMemory: * @buffer: a pointer to a char array * @size: the size of the array * @URL: the base URL to use for the document * @encoding: the document encoding, or NULL * @options: a combination of xmlParserOption * * Create an xmltextReader for an XML in-memory document. * The parsing flags @options are a combination of xmlParserOption. * * Returns the new reader or NULL

 * Returns the new reader or NULL in case of error.
 */
xmlTextReaderPtr
xmlReaderForMemory(const char *buffer, int size, const char *URL,
                   const char *encoding, int options)
{
    xmlTextReaderPtr reader;
    xmlParserInputBufferPtr buf;

    buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
    if (buf == NULL) {
        return (NULL);
    }
    reader = xmlNewTextReader(buf, URL);
    if (reader == NULL) {
        xmlFreeParserInputBuffer(buf);
        return (NULL);
    }
    reader->allocs |= XML_TEXTREADER_INPUT;
    if (xmlTextReaderSetup(reader, NULL, URL, encoding, options) < 0) {
        xmlFreeTextReader(reader);
        return (NULL);
    }
    return (reader);
}

/**
 * xmlReaderForFd: