aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/json-iterator/go/stream.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/json-iterator/go/stream.go')
-rw-r--r--vendor/github.com/json-iterator/go/stream.go211
1 files changed, 0 insertions, 211 deletions
diff --git a/vendor/github.com/json-iterator/go/stream.go b/vendor/github.com/json-iterator/go/stream.go
deleted file mode 100644
index 17662fde..00000000
--- a/vendor/github.com/json-iterator/go/stream.go
+++ /dev/null
@@ -1,211 +0,0 @@
-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
- }
- n, err := stream.out.Write(stream.buf)
- if err != nil {
- if stream.Error == nil {
- stream.Error = err
- }
- return err
- }
- stream.buf = stream.buf[n:]
- 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)
- stream.Flush()
-}
-
-// 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, ' ')
- }
-}