57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package jsoniter
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import (
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"io"
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)
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// IteratorPool a thread safe pool of iterators with same configuration
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type IteratorPool interface {
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BorrowIterator(data []byte) *Iterator
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ReturnIterator(iter *Iterator)
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}
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// StreamPool a thread safe pool of streams with same configuration
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type StreamPool interface {
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BorrowStream(writer io.Writer) *Stream
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ReturnStream(stream *Stream)
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}
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func (cfg *frozenConfig) BorrowStream(writer io.Writer) *Stream {
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select {
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case stream := <-cfg.streamPool:
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stream.Reset(writer)
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return stream
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default:
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return NewStream(cfg, writer, 512)
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}
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}
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func (cfg *frozenConfig) ReturnStream(stream *Stream) {
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stream.Error = nil
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select {
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case cfg.streamPool <- stream:
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return
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default:
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return
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}
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}
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func (cfg *frozenConfig) BorrowIterator(data []byte) *Iterator {
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select {
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case iter := <-cfg.iteratorPool:
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iter.ResetBytes(data)
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return iter
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default:
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return ParseBytes(cfg, data)
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}
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}
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func (cfg *frozenConfig) ReturnIterator(iter *Iterator) {
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iter.Error = nil
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select {
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case cfg.iteratorPool <- iter:
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return
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default:
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return
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}
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}
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