diff options
Diffstat (limited to 'vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go')
| -rw-r--r-- | vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go index 43f3e4f38..978289191 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/json_scanner.go @@ -82,12 +82,13 @@ func (js *jsonScanner) nextToken() (*jsonToken, error) { return js.scanString() default: // check if it's a number - if c == '-' || isDigit(c) { + switch { + case c == '-' || isDigit(c): return js.scanNumber(c) - } else if c == 't' || c == 'f' || c == 'n' { + case c == 't' || c == 'f' || c == 'n': // maybe a literal return js.scanLiteral(c) - } else { + default: return nil, fmt.Errorf("invalid JSON input. Position: %d. Character: %c", js.pos-1, c) } } @@ -174,7 +175,7 @@ func getu4(s []byte) rune { for _, c := range s[:4] { switch { case '0' <= c && c <= '9': - c = c - '0' + c -= '0' case 'a' <= c && c <= 'f': c = c - 'a' + 10 case 'A' <= c && c <= 'F': @@ -325,13 +326,14 @@ func (js *jsonScanner) scanLiteral(first byte) (*jsonToken, error) { c5, err := js.readNextByte() - if bytes.Equal([]byte("true"), lit) && (isValueTerminator(c5) || errors.Is(err, io.EOF)) { + switch { + case bytes.Equal([]byte("true"), lit) && (isValueTerminator(c5) || errors.Is(err, io.EOF)): js.pos = int(math.Max(0, float64(js.pos-1))) return &jsonToken{t: jttBool, v: true, p: p}, nil - } else if bytes.Equal([]byte("null"), lit) && (isValueTerminator(c5) || errors.Is(err, io.EOF)) { + case bytes.Equal([]byte("null"), lit) && (isValueTerminator(c5) || errors.Is(err, io.EOF)): js.pos = int(math.Max(0, float64(js.pos-1))) return &jsonToken{t: jttNull, v: nil, p: p}, nil - } else if bytes.Equal([]byte("fals"), lit) { + case bytes.Equal([]byte("fals"), lit): if c5 == 'e' { c5, err = js.readNextByte() @@ -430,12 +432,13 @@ func (js *jsonScanner) scanNumber(first byte) (*jsonToken, error) { case '}', ']', ',': s = nssDone default: - if isWhiteSpace(c) || errors.Is(err, io.EOF) { + switch { + case isWhiteSpace(c) || errors.Is(err, io.EOF): s = nssDone - } else if isDigit(c) { + case isDigit(c): s = nssSawIntegerDigits b.WriteByte(c) - } else { + default: s = nssInvalid } } @@ -455,12 +458,13 @@ func (js *jsonScanner) scanNumber(first byte) (*jsonToken, error) { case '}', ']', ',': s = nssDone default: - if isWhiteSpace(c) || errors.Is(err, io.EOF) { + switch { + case isWhiteSpace(c) || errors.Is(err, io.EOF): s = nssDone - } else if isDigit(c) { + case isDigit(c): s = nssSawFractionDigits b.WriteByte(c) - } else { + default: s = nssInvalid } } @@ -490,12 +494,13 @@ func (js *jsonScanner) scanNumber(first byte) (*jsonToken, error) { case '}', ']', ',': s = nssDone default: - if isWhiteSpace(c) || errors.Is(err, io.EOF) { + switch { + case isWhiteSpace(c) || errors.Is(err, io.EOF): s = nssDone - } else if isDigit(c) { + case isDigit(c): s = nssSawExponentDigits b.WriteByte(c) - } else { + default: s = nssInvalid } } |