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![Lunny Xiao](/assets/img/avatar_default.png)
* Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
211 lines
5.2 KiB
Go
Vendored
211 lines
5.2 KiB
Go
Vendored
package jsoniter
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import (
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"io"
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)
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// stream is a io.Writer like object, with JSON specific write functions.
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// Error is not returned as return value, but stored as Error member on this stream instance.
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type Stream struct {
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cfg *frozenConfig
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out io.Writer
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buf []byte
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Error error
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indention int
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Attachment interface{} // open for customized encoder
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}
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// NewStream create new stream instance.
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// cfg can be jsoniter.ConfigDefault.
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// out can be nil if write to internal buffer.
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// bufSize is the initial size for the internal buffer in bytes.
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func NewStream(cfg API, out io.Writer, bufSize int) *Stream {
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return &Stream{
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cfg: cfg.(*frozenConfig),
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out: out,
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buf: make([]byte, 0, bufSize),
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Error: nil,
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indention: 0,
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}
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}
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// Pool returns a pool can provide more stream with same configuration
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func (stream *Stream) Pool() StreamPool {
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return stream.cfg
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}
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// Reset reuse this stream instance by assign a new writer
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func (stream *Stream) Reset(out io.Writer) {
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stream.out = out
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stream.buf = stream.buf[:0]
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}
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// Available returns how many bytes are unused in the buffer.
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func (stream *Stream) Available() int {
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return cap(stream.buf) - len(stream.buf)
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}
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// Buffered returns the number of bytes that have been written into the current buffer.
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func (stream *Stream) Buffered() int {
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return len(stream.buf)
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}
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// Buffer if writer is nil, use this method to take the result
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func (stream *Stream) Buffer() []byte {
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return stream.buf
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}
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// SetBuffer allows to append to the internal buffer directly
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func (stream *Stream) SetBuffer(buf []byte) {
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stream.buf = buf
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}
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// Write writes the contents of p into the buffer.
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// It returns the number of bytes written.
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// If nn < len(p), it also returns an error explaining
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// why the write is short.
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func (stream *Stream) Write(p []byte) (nn int, err error) {
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stream.buf = append(stream.buf, p...)
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if stream.out != nil {
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nn, err = stream.out.Write(stream.buf)
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stream.buf = stream.buf[nn:]
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return
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}
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return len(p), nil
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}
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// WriteByte writes a single byte.
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func (stream *Stream) writeByte(c byte) {
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stream.buf = append(stream.buf, c)
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}
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func (stream *Stream) writeTwoBytes(c1 byte, c2 byte) {
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stream.buf = append(stream.buf, c1, c2)
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}
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func (stream *Stream) writeThreeBytes(c1 byte, c2 byte, c3 byte) {
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stream.buf = append(stream.buf, c1, c2, c3)
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}
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func (stream *Stream) writeFourBytes(c1 byte, c2 byte, c3 byte, c4 byte) {
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stream.buf = append(stream.buf, c1, c2, c3, c4)
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}
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func (stream *Stream) writeFiveBytes(c1 byte, c2 byte, c3 byte, c4 byte, c5 byte) {
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stream.buf = append(stream.buf, c1, c2, c3, c4, c5)
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}
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// Flush writes any buffered data to the underlying io.Writer.
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func (stream *Stream) Flush() error {
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if stream.out == nil {
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return nil
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}
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if stream.Error != nil {
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return stream.Error
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}
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_, err := stream.out.Write(stream.buf)
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if err != nil {
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if stream.Error == nil {
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stream.Error = err
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}
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return err
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}
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stream.buf = stream.buf[:0]
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return nil
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}
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// WriteRaw write string out without quotes, just like []byte
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func (stream *Stream) WriteRaw(s string) {
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stream.buf = append(stream.buf, s...)
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}
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// WriteNil write null to stream
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func (stream *Stream) WriteNil() {
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stream.writeFourBytes('n', 'u', 'l', 'l')
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}
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// WriteTrue write true to stream
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func (stream *Stream) WriteTrue() {
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stream.writeFourBytes('t', 'r', 'u', 'e')
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}
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// WriteFalse write false to stream
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func (stream *Stream) WriteFalse() {
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stream.writeFiveBytes('f', 'a', 'l', 's', 'e')
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}
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// WriteBool write true or false into stream
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func (stream *Stream) WriteBool(val bool) {
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if val {
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stream.WriteTrue()
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} else {
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stream.WriteFalse()
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}
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}
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// WriteObjectStart write { with possible indention
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func (stream *Stream) WriteObjectStart() {
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stream.indention += stream.cfg.indentionStep
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stream.writeByte('{')
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stream.writeIndention(0)
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}
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// WriteObjectField write "field": with possible indention
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func (stream *Stream) WriteObjectField(field string) {
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stream.WriteString(field)
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if stream.indention > 0 {
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stream.writeTwoBytes(':', ' ')
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} else {
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stream.writeByte(':')
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}
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}
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// WriteObjectEnd write } with possible indention
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func (stream *Stream) WriteObjectEnd() {
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stream.writeIndention(stream.cfg.indentionStep)
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stream.indention -= stream.cfg.indentionStep
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stream.writeByte('}')
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}
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// WriteEmptyObject write {}
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func (stream *Stream) WriteEmptyObject() {
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stream.writeByte('{')
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stream.writeByte('}')
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}
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// WriteMore write , with possible indention
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func (stream *Stream) WriteMore() {
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stream.writeByte(',')
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stream.writeIndention(0)
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}
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// WriteArrayStart write [ with possible indention
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func (stream *Stream) WriteArrayStart() {
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stream.indention += stream.cfg.indentionStep
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stream.writeByte('[')
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stream.writeIndention(0)
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}
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// WriteEmptyArray write []
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func (stream *Stream) WriteEmptyArray() {
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stream.writeTwoBytes('[', ']')
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}
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// WriteArrayEnd write ] with possible indention
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func (stream *Stream) WriteArrayEnd() {
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stream.writeIndention(stream.cfg.indentionStep)
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stream.indention -= stream.cfg.indentionStep
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stream.writeByte(']')
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}
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func (stream *Stream) writeIndention(delta int) {
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if stream.indention == 0 {
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return
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}
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stream.writeByte('\n')
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toWrite := stream.indention - delta
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for i := 0; i < toWrite; i++ {
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stream.buf = append(stream.buf, ' ')
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}
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}
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