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gitea/vendor/github.com/json-iterator/go/iter_skip.go
Lunny Xiao 62e6c9bc6c
Add a storage layer for attachments (#11387)
* 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>
2020-08-18 12:23:45 +08:00

131 lines
3.3 KiB
Go
Vendored

package jsoniter
import "fmt"
// ReadNil reads a json object as nil and
// returns whether it's a nil or not
func (iter *Iterator) ReadNil() (ret bool) {
c := iter.nextToken()
if c == 'n' {
iter.skipThreeBytes('u', 'l', 'l') // null
return true
}
iter.unreadByte()
return false
}
// ReadBool reads a json object as BoolValue
func (iter *Iterator) ReadBool() (ret bool) {
c := iter.nextToken()
if c == 't' {
iter.skipThreeBytes('r', 'u', 'e')
return true
}
if c == 'f' {
iter.skipFourBytes('a', 'l', 's', 'e')
return false
}
iter.ReportError("ReadBool", "expect t or f, but found "+string([]byte{c}))
return
}
// SkipAndReturnBytes skip next JSON element, and return its content as []byte.
// The []byte can be kept, it is a copy of data.
func (iter *Iterator) SkipAndReturnBytes() []byte {
iter.startCapture(iter.head)
iter.Skip()
return iter.stopCapture()
}
// SkipAndAppendBytes skips next JSON element and appends its content to
// buffer, returning the result.
func (iter *Iterator) SkipAndAppendBytes(buf []byte) []byte {
iter.startCaptureTo(buf, iter.head)
iter.Skip()
return iter.stopCapture()
}
func (iter *Iterator) startCaptureTo(buf []byte, captureStartedAt int) {
if iter.captured != nil {
panic("already in capture mode")
}
iter.captureStartedAt = captureStartedAt
iter.captured = buf
}
func (iter *Iterator) startCapture(captureStartedAt int) {
iter.startCaptureTo(make([]byte, 0, 32), captureStartedAt)
}
func (iter *Iterator) stopCapture() []byte {
if iter.captured == nil {
panic("not in capture mode")
}
captured := iter.captured
remaining := iter.buf[iter.captureStartedAt:iter.head]
iter.captureStartedAt = -1
iter.captured = nil
return append(captured, remaining...)
}
// Skip skips a json object and positions to relatively the next json object
func (iter *Iterator) Skip() {
c := iter.nextToken()
switch c {
case '"':
iter.skipString()
case 'n':
iter.skipThreeBytes('u', 'l', 'l') // null
case 't':
iter.skipThreeBytes('r', 'u', 'e') // true
case 'f':
iter.skipFourBytes('a', 'l', 's', 'e') // false
case '0':
iter.unreadByte()
iter.ReadFloat32()
case '-', '1', '2', '3', '4', '5', '6', '7', '8', '9':
iter.skipNumber()
case '[':
iter.skipArray()
case '{':
iter.skipObject()
default:
iter.ReportError("Skip", fmt.Sprintf("do not know how to skip: %v", c))
return
}
}
func (iter *Iterator) skipFourBytes(b1, b2, b3, b4 byte) {
if iter.readByte() != b1 {
iter.ReportError("skipFourBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3, b4})))
return
}
if iter.readByte() != b2 {
iter.ReportError("skipFourBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3, b4})))
return
}
if iter.readByte() != b3 {
iter.ReportError("skipFourBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3, b4})))
return
}
if iter.readByte() != b4 {
iter.ReportError("skipFourBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3, b4})))
return
}
}
func (iter *Iterator) skipThreeBytes(b1, b2, b3 byte) {
if iter.readByte() != b1 {
iter.ReportError("skipThreeBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3})))
return
}
if iter.readByte() != b2 {
iter.ReportError("skipThreeBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3})))
return
}
if iter.readByte() != b3 {
iter.ReportError("skipThreeBytes", fmt.Sprintf("expect %s", string([]byte{b1, b2, b3})))
return
}
}