Function CreateStreamParserWithOptions

parse.go:454–479

CreateStreamParserWithOptions is like CreateStreamParser, but with custom options

(
	r io.Reader,
	options ParserOptions,
	streamElementXPath string,
	streamElementFilter ...string,
)

// CreateStreamParserWithOptions is like CreateStreamParser, but with custom options
func CreateStreamParserWithOptions(
	r io.Reader,
	options ParserOptions,
	streamElementXPath string,
	streamElementFilter ...string,
) (*StreamParser, error) {
	elemXPath, err := getQuery(streamElementXPath)
	if err != nil {
		return nil, fmt.Errorf("invalid streamElementXPath '%s', err: %s", streamElementXPath, err.Error())
	}
	elemFilter := (*xpath.Expr)(nil)
	if len(streamElementFilter) > 0 {
		elemFilter, err = getQuery(streamElementFilter[0])
		if err != nil {
			return nil, fmt.Errorf("invalid streamElementFilter '%s', err: %s", streamElementFilter[0], err.Error())
		}
	}
	parser := createParser(r)
	options.apply(parser)
	sp := &StreamParser{
		p: parser,
	}
	sp.p.streamElementXPath = elemXPath
	sp.p.streamElementFilter = elemFilter
	return sp, nil
}

// Read returns a target node that satisfies the XPath specified by caller at
// StreamParser creation time. If there is no more satisfying target nodes after