1 files changed, 247 insertions, 0 deletions
diff --git a/vendor/github.com/francoispqt/gojay/decode_array.go b/vendor/github.com/francoispqt/gojay/decode_array.go
new file mode 100644
index 00000000..297f2ee7
--- /dev/null
+++ b/vendor/github.com/francoispqt/gojay/decode_array.go
@@ -0,0 +1,247 @@
+package gojay
+
+import "reflect"
+
+// DecodeArray reads the next JSON-encoded value from the decoder's input (io.Reader)
+// and stores it in the value pointed to by v.
+//
+// v must implement UnmarshalerJSONArray.
+//
+// See the documentation for Unmarshal for details about the conversion of JSON into a Go value.
+func (dec *Decoder) DecodeArray(v UnmarshalerJSONArray) error {
+	if dec.isPooled == 1 {
+		panic(InvalidUsagePooledDecoderError("Invalid usage of pooled decoder"))
+	}
+	_, err := dec.decodeArray(v)
+	return err
+}
+func (dec *Decoder) decodeArray(arr UnmarshalerJSONArray) (int, error) {
+	// remember last array index in case of nested arrays
+	lastArrayIndex := dec.arrayIndex
+	dec.arrayIndex = 0
+	defer func() {
+		dec.arrayIndex = lastArrayIndex
+	}()
+	for ; dec.cursor < dec.length || dec.read(); dec.cursor++ {
+		switch dec.data[dec.cursor] {
+		case ' ', '\n', '\t', '\r', ',':
+			continue
+		case '[':
+			dec.cursor = dec.cursor + 1
+			// array is open, char is not space start readings
+			for dec.nextChar() != 0 {
+				// closing array
+				if dec.data[dec.cursor] == ']' {
+					dec.cursor = dec.cursor + 1
+					return dec.cursor, nil
+				}
+				// calling unmarshall function for each element of the slice
+				err := arr.UnmarshalJSONArray(dec)
+				if err != nil {
+					return 0, err
+				}
+				dec.arrayIndex++
+			}
+			return 0, dec.raiseInvalidJSONErr(dec.cursor)
+		case 'n':
+			// is null
+			dec.cursor++
+			err := dec.assertNull()
+			if err != nil {
+				return 0, err
+			}
+			return dec.cursor, nil
+		case '{', '"', 'f', 't', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
+			// can't unmarshall to struct
+			// we skip array and set Error
+			dec.err = dec.makeInvalidUnmarshalErr(arr)
+			err := dec.skipData()
+			if err != nil {
+				return 0, err
+			}
+			return dec.cursor, nil
+		default:
+			return 0, dec.raiseInvalidJSONErr(dec.cursor)
+		}
+	}
+	return 0, dec.raiseInvalidJSONErr(dec.cursor)
+}
+func (dec *Decoder) decodeArrayNull(v interface{}) (int, error) {
+	// remember last array index in case of nested arrays
+	lastArrayIndex := dec.arrayIndex
+	dec.arrayIndex = 0
+	defer func() {
+		dec.arrayIndex = lastArrayIndex
+	}()
+	vv := reflect.ValueOf(v)
+	vvt := vv.Type()
+	if vvt.Kind() != reflect.Ptr || vvt.Elem().Kind() != reflect.Ptr {
+		dec.err = ErrUnmarshalPtrExpected
+		return 0, dec.err
+	}
+	// not an array not an error, but do not know what to do
+	// do not check syntax
+	for ; dec.cursor < dec.length || dec.read(); dec.cursor++ {
+		switch dec.data[dec.cursor] {
+		case ' ', '\n', '\t', '\r', ',':
+			continue
+		case '[':
+			dec.cursor = dec.cursor + 1
+			// create our new type
+			elt := vv.Elem()
+			n := reflect.New(elt.Type().Elem())
+			var arr UnmarshalerJSONArray
+			var ok bool
+			if arr, ok = n.Interface().(UnmarshalerJSONArray); !ok {
+				dec.err = dec.makeInvalidUnmarshalErr((UnmarshalerJSONArray)(nil))
+				return 0, dec.err
+			}
+			// array is open, char is not space start readings
+			for dec.nextChar() != 0 {
+				// closing array
+				if dec.data[dec.cursor] == ']' {
+					elt.Set(n)
+					dec.cursor = dec.cursor + 1
+					return dec.cursor, nil
+				}
+				// calling unmarshall function for each element of the slice
+				err := arr.UnmarshalJSONArray(dec)
+				if err != nil {
+					return 0, err
+				}
+				dec.arrayIndex++
+			}
+			return 0, dec.raiseInvalidJSONErr(dec.cursor)
+		case 'n':
+			// is null
+			dec.cursor++
+			err := dec.assertNull()
+			if err != nil {
+				return 0, err
+			}
+			return dec.cursor, nil
+		case '{', '"', 'f', 't', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
+			// can't unmarshall to struct
+			// we skip array and set Error
+			dec.err = dec.makeInvalidUnmarshalErr((UnmarshalerJSONArray)(nil))
+			err := dec.skipData()
+			if err != nil {
+				return 0, err
+			}
+			return dec.cursor, nil
+		default:
+			return 0, dec.raiseInvalidJSONErr(dec.cursor)
+		}
+	}
+	return 0, dec.raiseInvalidJSONErr(dec.cursor)
+}
+
+func (dec *Decoder) skipArray() (int, error) {
+	var arraysOpen = 1
+	var arraysClosed = 0
+	// var stringOpen byte = 0
+	for j := dec.cursor; j < dec.length || dec.read(); j++ {
+		switch dec.data[j] {
+		case ']':
+			arraysClosed++
+			// everything is closed return
+			if arraysOpen == arraysClosed {
+				// add char to object data
+				return j + 1, nil
+			}
+		case '[':
+			arraysOpen++
+		case '"':
+			j++
+			var isInEscapeSeq bool
+			var isFirstQuote = true
+			for ; j < dec.length || dec.read(); j++ {
+				if dec.data[j] != '"' {
+					continue
+				}
+				if dec.data[j-1] != '\\' || (!isInEscapeSeq && !isFirstQuote) {
+					break
+				} else {
+					isInEscapeSeq = false
+				}
+				if isFirstQuote {
+					isFirstQuote = false
+				}
+				// loop backward and count how many anti slash found
+				// to see if string is effectively escaped
+				ct := 0
+				for i := j - 1; i > 0; i-- {
+					if dec.data[i] != '\\' {
+						break
+					}
+					ct++
+				}
+				// is pair number of slashes, quote is not escaped
+				if ct&1 == 0 {
+					break
+				}
+				isInEscapeSeq = true
+			}
+		default:
+			continue
+		}
+	}
+	return 0, dec.raiseInvalidJSONErr(dec.cursor)
+}
+
+// DecodeArrayFunc is a func type implementing UnmarshalerJSONArray.
+// Use it to cast a `func(*Decoder) error` to Unmarshal an array on the fly.
+
+type DecodeArrayFunc func(*Decoder) error
+
+// UnmarshalJSONArray implements UnmarshalerJSONArray.
+func (f DecodeArrayFunc) UnmarshalJSONArray(dec *Decoder) error {
+	return f(dec)
+}
+
+// IsNil implements UnmarshalerJSONArray.
+func (f DecodeArrayFunc) IsNil() bool {
+	return f == nil
+}
+
+// Add Values functions
+
+// AddArray decodes the JSON value within an object or an array to a UnmarshalerJSONArray.
+func (dec *Decoder) AddArray(v UnmarshalerJSONArray) error {
+	return dec.Array(v)
+}
+
+// AddArrayNull decodes the JSON value within an object or an array to a UnmarshalerJSONArray.
+func (dec *Decoder) AddArrayNull(v interface{}) error {
+	return dec.ArrayNull(v)
+}
+
+// Array decodes the JSON value within an object or an array to a UnmarshalerJSONArray.
+func (dec *Decoder) Array(v UnmarshalerJSONArray) error {
+	newCursor, err := dec.decodeArray(v)
+	if err != nil {
+		return err
+	}
+	dec.cursor = newCursor
+	dec.called |= 1
+	return nil
+}
+
+// ArrayNull decodes the JSON value within an object or an array to a UnmarshalerJSONArray.
+// v should be a pointer to an UnmarshalerJSONArray,
+// if `null` value is encountered in JSON, it will leave the value v untouched,
+// else it will create a new instance of the UnmarshalerJSONArray behind v.
+func (dec *Decoder) ArrayNull(v interface{}) error {
+	newCursor, err := dec.decodeArrayNull(v)
+	if err != nil {
+		return err
+	}
+	dec.cursor = newCursor
+	dec.called |= 1
+	return nil
+}
+
+// Index returns the index of an array being decoded.
+func (dec *Decoder) Index() int {
+	return dec.arrayIndex
+}