Make Nix builds work

1 files changed, 210 insertions, 0 deletions

diff --git a/vendor/github.com/json-iterator/go/stream.go b/vendor/github.com/json-iterator/go/stream.go
new file mode 100644
index 0000000..23d8a3a
--- /dev/null
+++ b/vendor/github.com/json-iterator/go/stream.go
@@ -0,0 +1,210 @@
+package jsoniter
+
+import (
+        "io"
+)
+
+// stream is a io.Writer like object, with JSON specific write functions.
+// Error is not returned as return value, but stored as Error member on this stream instance.
+type Stream struct {
+        cfg        *frozenConfig
+        out        io.Writer
+        buf        []byte
+        Error      error
+        indention  int
+        Attachment interface{} // open for customized encoder
+}
+
+// NewStream create new stream instance.
+// cfg can be jsoniter.ConfigDefault.
+// out can be nil if write to internal buffer.
+// bufSize is the initial size for the internal buffer in bytes.
+func NewStream(cfg API, out io.Writer, bufSize int) *Stream {
+        return &Stream{
+                cfg:       cfg.(*frozenConfig),
+                out:       out,
+                buf:       make([]byte, 0, bufSize),
+                Error:     nil,
+                indention: 0,
+        }
+}
+
+// Pool returns a pool can provide more stream with same configuration
+func (stream *Stream) Pool() StreamPool {
+        return stream.cfg
+}
+
+// Reset reuse this stream instance by assign a new writer
+func (stream *Stream) Reset(out io.Writer) {
+        stream.out = out
+        stream.buf = stream.buf[:0]
+}
+
+// Available returns how many bytes are unused in the buffer.
+func (stream *Stream) Available() int {
+        return cap(stream.buf) - len(stream.buf)
+}
+
+// Buffered returns the number of bytes that have been written into the current buffer.
+func (stream *Stream) Buffered() int {
+        return len(stream.buf)
+}
+
+// Buffer if writer is nil, use this method to take the result
+func (stream *Stream) Buffer() []byte {
+        return stream.buf
+}
+
+// SetBuffer allows to append to the internal buffer directly
+func (stream *Stream) SetBuffer(buf []byte) {
+        stream.buf = buf
+}
+
+// Write writes the contents of p into the buffer.
+// It returns the number of bytes written.
+// If nn < len(p), it also returns an error explaining
+// why the write is short.
+func (stream *Stream) Write(p []byte) (nn int, err error) {
+        stream.buf = append(stream.buf, p...)
+        if stream.out != nil {
+                nn, err = stream.out.Write(stream.buf)
+                stream.buf = stream.buf[nn:]
+                return
+        }
+        return len(p), nil
+}
+
+// WriteByte writes a single byte.
+func (stream *Stream) writeByte(c byte) {
+        stream.buf = append(stream.buf, c)
+}
+
+func (stream *Stream) writeTwoBytes(c1 byte, c2 byte) {
+        stream.buf = append(stream.buf, c1, c2)
+}
+
+func (stream *Stream) writeThreeBytes(c1 byte, c2 byte, c3 byte) {
+        stream.buf = append(stream.buf, c1, c2, c3)
+}
+
+func (stream *Stream) writeFourBytes(c1 byte, c2 byte, c3 byte, c4 byte) {
+        stream.buf = append(stream.buf, c1, c2, c3, c4)
+}
+
+func (stream *Stream) writeFiveBytes(c1 byte, c2 byte, c3 byte, c4 byte, c5 byte) {
+        stream.buf = append(stream.buf, c1, c2, c3, c4, c5)
+}
+
+// Flush writes any buffered data to the underlying io.Writer.
+func (stream *Stream) Flush() error {
+        if stream.out == nil {
+                return nil
+        }
+        if stream.Error != nil {
+                return stream.Error
+        }
+        _, err := stream.out.Write(stream.buf)
+        if err != nil {
+                if stream.Error == nil {
+                        stream.Error = err
+                }
+                return err
+        }
+        stream.buf = stream.buf[:0]
+        return nil
+}
+
+// WriteRaw write string out without quotes, just like []byte
+func (stream *Stream) WriteRaw(s string) {
+        stream.buf = append(stream.buf, s...)
+}
+
+// WriteNil write null to stream
+func (stream *Stream) WriteNil() {
+        stream.writeFourBytes('n', 'u', 'l', 'l')
+}
+
+// WriteTrue write true to stream
+func (stream *Stream) WriteTrue() {
+        stream.writeFourBytes('t', 'r', 'u', 'e')
+}
+
+// WriteFalse write false to stream
+func (stream *Stream) WriteFalse() {
+        stream.writeFiveBytes('f', 'a', 'l', 's', 'e')
+}
+
+// WriteBool write true or false into stream
+func (stream *Stream) WriteBool(val bool) {
+        if val {
+                stream.WriteTrue()
+        } else {
+                stream.WriteFalse()
+        }
+}
+
+// WriteObjectStart write { with possible indention
+func (stream *Stream) WriteObjectStart() {
+        stream.indention += stream.cfg.indentionStep
+        stream.writeByte('{')
+        stream.writeIndention(0)
+}
+
+// WriteObjectField write "field": with possible indention
+func (stream *Stream) WriteObjectField(field string) {
+        stream.WriteString(field)
+        if stream.indention > 0 {
+                stream.writeTwoBytes(':', ' ')
+        } else {
+                stream.writeByte(':')
+        }
+}
+
+// WriteObjectEnd write } with possible indention
+func (stream *Stream) WriteObjectEnd() {
+        stream.writeIndention(stream.cfg.indentionStep)
+        stream.indention -= stream.cfg.indentionStep
+        stream.writeByte('}')
+}
+
+// WriteEmptyObject write {}
+func (stream *Stream) WriteEmptyObject() {
+        stream.writeByte('{')
+        stream.writeByte('}')
+}
+
+// WriteMore write , with possible indention
+func (stream *Stream) WriteMore() {
+        stream.writeByte(',')
+        stream.writeIndention(0)
+}
+
+// WriteArrayStart write [ with possible indention
+func (stream *Stream) WriteArrayStart() {
+        stream.indention += stream.cfg.indentionStep
+        stream.writeByte('[')
+        stream.writeIndention(0)
+}
+
+// WriteEmptyArray write []
+func (stream *Stream) WriteEmptyArray() {
+        stream.writeTwoBytes('[', ']')
+}
+
+// WriteArrayEnd write ] with possible indention
+func (stream *Stream) WriteArrayEnd() {
+        stream.writeIndention(stream.cfg.indentionStep)
+        stream.indention -= stream.cfg.indentionStep
+        stream.writeByte(']')
+}
+
+func (stream *Stream) writeIndention(delta int) {
+        if stream.indention == 0 {
+                return
+        }
+        stream.writeByte('\n')
+        toWrite := stream.indention - delta
+        for i := 0; i < toWrite; i++ {
+                stream.buf = append(stream.buf, ' ')
+        }
+}