json/token: remove Value

This commit is contained in:
Mitchell Hashimoto 2015-11-08 15:54:48 -08:00
parent b3a9867999
commit e9e082dff4
2 changed files with 0 additions and 67 deletions

View File

@ -4,7 +4,6 @@ import (
"fmt"
"strconv"
hclstrconv "github.com/hashicorp/hcl/hcl/strconv"
hcltoken "github.com/hashicorp/hcl/hcl/token"
)
@ -98,49 +97,6 @@ func (t Token) String() string {
return fmt.Sprintf("%s %s %s", t.Pos.String(), t.Type.String(), t.Text)
}
// Value returns the properly typed value for this token. The type of
// the returned interface{} is guaranteed based on the Type field.
//
// This can only be called for literal types. If it is called for any other
// type, this will panic.
func (t Token) Value() interface{} {
switch t.Type {
case BOOL:
if t.Text == "true" {
return true
} else if t.Text == "false" {
return false
}
panic("unknown bool value: " + t.Text)
case FLOAT:
v, err := strconv.ParseFloat(t.Text, 64)
if err != nil {
panic(err)
}
return float64(v)
case NULL:
return nil
case NUMBER:
v, err := strconv.ParseInt(t.Text, 0, 64)
if err != nil {
panic(err)
}
return int64(v)
case STRING:
v, err := hclstrconv.Unquote(t.Text)
if err != nil {
panic(fmt.Sprintf("unquote %s err: %s", t.Text, err))
}
return v
default:
panic(fmt.Sprintf("unimplemented Value for type: %s", t.Type))
}
}
// HCLToken converts this token to an HCL token.
//
// The token type must be a literal type or this will panic.

View File

@ -1,7 +1,6 @@
package token
import (
"reflect"
"testing"
)
@ -33,25 +32,3 @@ func TestTypeString(t *testing.T) {
}
}
func TestTokenValue(t *testing.T) {
var tokens = []struct {
tt Token
v interface{}
}{
{Token{Type: BOOL, Text: `true`}, true},
{Token{Type: BOOL, Text: `false`}, false},
{Token{Type: FLOAT, Text: `3.14`}, float64(3.14)},
{Token{Type: NULL, Text: `null`}, nil},
{Token{Type: NUMBER, Text: `42`}, int64(42)},
{Token{Type: STRING, Text: `"foo"`}, "foo"},
{Token{Type: STRING, Text: `"foo\nbar"`}, "foo\nbar"},
}
for _, token := range tokens {
if val := token.tt.Value(); !reflect.DeepEqual(val, token.v) {
t.Errorf("want: %v got:%v\n", token.v, val)
}
}
}