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path: root/vendor/github.com/BurntSushi/toml/decode.go
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Diffstat (limited to 'vendor/github.com/BurntSushi/toml/decode.go')
-rw-r--r--vendor/github.com/BurntSushi/toml/decode.go41
1 files changed, 19 insertions, 22 deletions
diff --git a/vendor/github.com/BurntSushi/toml/decode.go b/vendor/github.com/BurntSushi/toml/decode.go
index 98c8aa6..b0fd51d 100644
--- a/vendor/github.com/BurntSushi/toml/decode.go
+++ b/vendor/github.com/BurntSushi/toml/decode.go
@@ -10,7 +10,9 @@ import (
"time"
)
-var e = fmt.Errorf
+func e(format string, args ...interface{}) error {
+ return fmt.Errorf("toml: "+format, args...)
+}
// Unmarshaler is the interface implemented by objects that can unmarshal a
// TOML description of themselves.
@@ -105,7 +107,7 @@ func (md *MetaData) PrimitiveDecode(primValue Primitive, v interface{}) error {
func Decode(data string, v interface{}) (MetaData, error) {
rv := reflect.ValueOf(v)
if rv.Kind() != reflect.Ptr {
- return MetaData{}, e("Decode of non-pointer type %s", reflect.TypeOf(v))
+ return MetaData{}, e("Decode of non-pointer %s", reflect.TypeOf(v))
}
if rv.IsNil() {
return MetaData{}, e("Decode of nil %s", reflect.TypeOf(v))
@@ -218,7 +220,7 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error {
case reflect.Interface:
// we only support empty interfaces.
if rv.NumMethod() > 0 {
- return e("Unsupported type '%s'.", rv.Kind())
+ return e("unsupported type %s", rv.Type())
}
return md.unifyAnything(data, rv)
case reflect.Float32:
@@ -226,7 +228,7 @@ func (md *MetaData) unify(data interface{}, rv reflect.Value) error {
case reflect.Float64:
return md.unifyFloat64(data, rv)
}
- return e("Unsupported type '%s'.", rv.Kind())
+ return e("unsupported type %s", rv.Kind())
}
func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error {
@@ -235,7 +237,8 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error {
if mapping == nil {
return nil
}
- return mismatch(rv, "map", mapping)
+ return e("type mismatch for %s: expected table but found %T",
+ rv.Type().String(), mapping)
}
for key, datum := range tmap {
@@ -260,14 +263,13 @@ func (md *MetaData) unifyStruct(mapping interface{}, rv reflect.Value) error {
md.decoded[md.context.add(key).String()] = true
md.context = append(md.context, key)
if err := md.unify(datum, subv); err != nil {
- return e("Type mismatch for '%s.%s': %s",
- rv.Type().String(), f.name, err)
+ return err
}
md.context = md.context[0 : len(md.context)-1]
} else if f.name != "" {
// Bad user! No soup for you!
- return e("Field '%s.%s' is unexported, and therefore cannot "+
- "be loaded with reflection.", rv.Type().String(), f.name)
+ return e("cannot write unexported field %s.%s",
+ rv.Type().String(), f.name)
}
}
}
@@ -385,15 +387,15 @@ func (md *MetaData) unifyInt(data interface{}, rv reflect.Value) error {
// No bounds checking necessary.
case reflect.Int8:
if num < math.MinInt8 || num > math.MaxInt8 {
- return e("Value '%d' is out of range for int8.", num)
+ return e("value %d is out of range for int8", num)
}
case reflect.Int16:
if num < math.MinInt16 || num > math.MaxInt16 {
- return e("Value '%d' is out of range for int16.", num)
+ return e("value %d is out of range for int16", num)
}
case reflect.Int32:
if num < math.MinInt32 || num > math.MaxInt32 {
- return e("Value '%d' is out of range for int32.", num)
+ return e("value %d is out of range for int32", num)
}
}
rv.SetInt(num)
@@ -404,15 +406,15 @@ func (md *MetaData) unifyInt(data interface{}, rv reflect.Value) error {
// No bounds checking necessary.
case reflect.Uint8:
if num < 0 || unum > math.MaxUint8 {
- return e("Value '%d' is out of range for uint8.", num)
+ return e("value %d is out of range for uint8", num)
}
case reflect.Uint16:
if num < 0 || unum > math.MaxUint16 {
- return e("Value '%d' is out of range for uint16.", num)
+ return e("value %d is out of range for uint16", num)
}
case reflect.Uint32:
if num < 0 || unum > math.MaxUint32 {
- return e("Value '%d' is out of range for uint32.", num)
+ return e("value %d is out of range for uint32", num)
}
}
rv.SetUint(unum)
@@ -478,7 +480,7 @@ func rvalue(v interface{}) reflect.Value {
// interest to us (like encoding.TextUnmarshaler).
func indirect(v reflect.Value) reflect.Value {
if v.Kind() != reflect.Ptr {
- if v.CanAddr() {
+ if v.CanSet() {
pv := v.Addr()
if _, ok := pv.Interface().(TextUnmarshaler); ok {
return pv
@@ -503,10 +505,5 @@ func isUnifiable(rv reflect.Value) bool {
}
func badtype(expected string, data interface{}) error {
- return e("Expected %s but found '%T'.", expected, data)
-}
-
-func mismatch(user reflect.Value, expected string, data interface{}) error {
- return e("Type mismatch for %s. Expected %s but found '%T'.",
- user.Type().String(), expected, data)
+ return e("cannot load TOML value of type %T into a Go %s", data, expected)
}