init

vendor/github.com/bitly/go-simplejson/simplejson_go11.go

@@ -0,0 +1,89 @@
+// +build go1.1
+
+package simplejson
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"io"
+	"reflect"
+	"strconv"
+)
+
+// Implements the json.Unmarshaler interface.
+func (j *Json) UnmarshalJSON(p []byte) error {
+	dec := json.NewDecoder(bytes.NewBuffer(p))
+	dec.UseNumber()
+	return dec.Decode(&j.data)
+}
+
+// NewFromReader returns a *Json by decoding from an io.Reader
+func NewFromReader(r io.Reader) (*Json, error) {
+	j := new(Json)
+	dec := json.NewDecoder(r)
+	dec.UseNumber()
+	err := dec.Decode(&j.data)
+	return j, err
+}
+
+// Float64 coerces into a float64
+func (j *Json) Float64() (float64, error) {
+	switch j.data.(type) {
+	case json.Number:
+		return j.data.(json.Number).Float64()
+	case float32, float64:
+		return reflect.ValueOf(j.data).Float(), nil
+	case int, int8, int16, int32, int64:
+		return float64(reflect.ValueOf(j.data).Int()), nil
+	case uint, uint8, uint16, uint32, uint64:
+		return float64(reflect.ValueOf(j.data).Uint()), nil
+	}
+	return 0, errors.New("invalid value type")
+}
+
+// Int coerces into an int
+func (j *Json) Int() (int, error) {
+	switch j.data.(type) {
+	case json.Number:
+		i, err := j.data.(json.Number).Int64()
+		return int(i), err
+	case float32, float64:
+		return int(reflect.ValueOf(j.data).Float()), nil
+	case int, int8, int16, int32, int64:
+		return int(reflect.ValueOf(j.data).Int()), nil
+	case uint, uint8, uint16, uint32, uint64:
+		return int(reflect.ValueOf(j.data).Uint()), nil
+	}
+	return 0, errors.New("invalid value type")
+}
+
+// Int64 coerces into an int64
+func (j *Json) Int64() (int64, error) {
+	switch j.data.(type) {
+	case json.Number:
+		return j.data.(json.Number).Int64()
+	case float32, float64:
+		return int64(reflect.ValueOf(j.data).Float()), nil
+	case int, int8, int16, int32, int64:
+		return reflect.ValueOf(j.data).Int(), nil
+	case uint, uint8, uint16, uint32, uint64:
+		return int64(reflect.ValueOf(j.data).Uint()), nil
+	}
+	return 0, errors.New("invalid value type")
+}
+
+// Uint64 coerces into an uint64
+func (j *Json) Uint64() (uint64, error) {
+	switch j.data.(type) {
+	case json.Number:
+		return strconv.ParseUint(j.data.(json.Number).String(), 10, 64)
+	case float32, float64:
+		return uint64(reflect.ValueOf(j.data).Float()), nil
+	case int, int8, int16, int32, int64:
+		return uint64(reflect.ValueOf(j.data).Int()), nil
+	case uint, uint8, uint16, uint32, uint64:
+		return reflect.ValueOf(j.data).Uint(), nil
+	}
+	return 0, errors.New("invalid value type")
+}