diff options
Diffstat (limited to 'vendor/github.com/json-iterator/go/iter_skip.go')
-rw-r--r-- | vendor/github.com/json-iterator/go/iter_skip.go | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/vendor/github.com/json-iterator/go/iter_skip.go b/vendor/github.com/json-iterator/go/iter_skip.go deleted file mode 100644 index f58beb91..00000000 --- a/vendor/github.com/json-iterator/go/iter_skip.go +++ /dev/null @@ -1,129 +0,0 @@ -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() -} - -type captureBuffer struct { - startedAt int - captured []byte -} - -func (iter *Iterator) startCapture(captureStartedAt int) { - if iter.captured != nil { - panic("already in capture mode") - } - iter.captureStartedAt = captureStartedAt - iter.captured = make([]byte, 0, 32) -} - -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 - if len(captured) == 0 { - copied := make([]byte, len(remaining)) - copy(copied, remaining) - return copied - } - captured = append(captured, remaining...) - return captured -} - -// 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 - } -} |