diff options
Diffstat (limited to 'vendor/github.com/francoispqt/gojay/decode_bool.go')
-rw-r--r-- | vendor/github.com/francoispqt/gojay/decode_bool.go | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/vendor/github.com/francoispqt/gojay/decode_bool.go b/vendor/github.com/francoispqt/gojay/decode_bool.go new file mode 100644 index 00000000..1dc304ba --- /dev/null +++ b/vendor/github.com/francoispqt/gojay/decode_bool.go @@ -0,0 +1,241 @@ +package gojay + +// DecodeBool reads the next JSON-encoded value from the decoder's input (io.Reader) +// and stores it in the boolean pointed to by v. +// +// See the documentation for Unmarshal for details about the conversion of JSON into a Go value. +func (dec *Decoder) DecodeBool(v *bool) error { + if dec.isPooled == 1 { + panic(InvalidUsagePooledDecoderError("Invalid usage of pooled decoder")) + } + return dec.decodeBool(v) +} +func (dec *Decoder) decodeBool(v *bool) error { + for ; dec.cursor < dec.length || dec.read(); dec.cursor++ { + switch dec.data[dec.cursor] { + case ' ', '\n', '\t', '\r', ',': + continue + case 't': + dec.cursor++ + err := dec.assertTrue() + if err != nil { + return err + } + *v = true + return nil + case 'f': + dec.cursor++ + err := dec.assertFalse() + if err != nil { + return err + } + *v = false + return nil + case 'n': + dec.cursor++ + err := dec.assertNull() + if err != nil { + return err + } + *v = false + return nil + default: + dec.err = dec.makeInvalidUnmarshalErr(v) + err := dec.skipData() + if err != nil { + return err + } + return nil + } + } + return nil +} +func (dec *Decoder) decodeBoolNull(v **bool) error { + for ; dec.cursor < dec.length || dec.read(); dec.cursor++ { + switch dec.data[dec.cursor] { + case ' ', '\n', '\t', '\r', ',': + continue + case 't': + dec.cursor++ + err := dec.assertTrue() + if err != nil { + return err + } + if *v == nil { + *v = new(bool) + } + **v = true + return nil + case 'f': + dec.cursor++ + err := dec.assertFalse() + if err != nil { + return err + } + if *v == nil { + *v = new(bool) + } + **v = false + return nil + case 'n': + dec.cursor++ + err := dec.assertNull() + if err != nil { + return err + } + return nil + default: + dec.err = dec.makeInvalidUnmarshalErr(v) + err := dec.skipData() + if err != nil { + return err + } + return nil + } + } + return nil +} + +func (dec *Decoder) assertTrue() error { + i := 0 + for ; dec.cursor < dec.length || dec.read(); dec.cursor++ { + switch i { + case 0: + if dec.data[dec.cursor] != 'r' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 1: + if dec.data[dec.cursor] != 'u' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 2: + if dec.data[dec.cursor] != 'e' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 3: + switch dec.data[dec.cursor] { + case ' ', '\b', '\t', '\n', ',', ']', '}': + // dec.cursor-- + return nil + default: + return dec.raiseInvalidJSONErr(dec.cursor) + } + } + i++ + } + if i == 3 { + return nil + } + return dec.raiseInvalidJSONErr(dec.cursor) +} + +func (dec *Decoder) assertNull() error { + i := 0 + for ; dec.cursor < dec.length || dec.read(); dec.cursor++ { + switch i { + case 0: + if dec.data[dec.cursor] != 'u' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 1: + if dec.data[dec.cursor] != 'l' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 2: + if dec.data[dec.cursor] != 'l' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 3: + switch dec.data[dec.cursor] { + case ' ', '\t', '\n', ',', ']', '}': + // dec.cursor-- + return nil + default: + return dec.raiseInvalidJSONErr(dec.cursor) + } + } + i++ + } + if i == 3 { + return nil + } + return dec.raiseInvalidJSONErr(dec.cursor) +} + +func (dec *Decoder) assertFalse() error { + i := 0 + for ; dec.cursor < dec.length || dec.read(); dec.cursor++ { + switch i { + case 0: + if dec.data[dec.cursor] != 'a' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 1: + if dec.data[dec.cursor] != 'l' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 2: + if dec.data[dec.cursor] != 's' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 3: + if dec.data[dec.cursor] != 'e' { + return dec.raiseInvalidJSONErr(dec.cursor) + } + case 4: + switch dec.data[dec.cursor] { + case ' ', '\t', '\n', ',', ']', '}': + // dec.cursor-- + return nil + default: + return dec.raiseInvalidJSONErr(dec.cursor) + } + } + i++ + } + if i == 4 { + return nil + } + return dec.raiseInvalidJSONErr(dec.cursor) +} + +// Add Values functions + +// AddBool decodes the JSON value within an object or an array to a *bool. +// If next key is neither null nor a JSON boolean, an InvalidUnmarshalError will be returned. +// If next key is null, bool will be false. +func (dec *Decoder) AddBool(v *bool) error { + return dec.Bool(v) +} + +// AddBoolNull decodes the JSON value within an object or an array to a *bool. +// If next key is neither null nor a JSON boolean, an InvalidUnmarshalError will be returned. +// If next key is null, bool will be false. +// If a `null` is encountered, gojay does not change the value of the pointer. +func (dec *Decoder) AddBoolNull(v **bool) error { + return dec.BoolNull(v) +} + +// Bool decodes the JSON value within an object or an array to a *bool. +// If next key is neither null nor a JSON boolean, an InvalidUnmarshalError will be returned. +// If next key is null, bool will be false. +func (dec *Decoder) Bool(v *bool) error { + err := dec.decodeBool(v) + if err != nil { + return err + } + dec.called |= 1 + return nil +} + +// BoolNull decodes the JSON value within an object or an array to a *bool. +// If next key is neither null nor a JSON boolean, an InvalidUnmarshalError will be returned. +// If next key is null, bool will be false. +func (dec *Decoder) BoolNull(v **bool) error { + err := dec.decodeBoolNull(v) + if err != nil { + return err + } + dec.called |= 1 + return nil +} |