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Bugfix for Nested Key Casing

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This patch fixes a bug with how Viper handle's key casing when keys are
nested. While Viper is generally case-insensitive, this was not the case
with regards to nested keys. This patch makes nested keys insensitive as
well.
This commit is contained in:
akutz 2015-10-26 17:52:14 -05:00 committed by Steve Francia
parent 991d18afb2
commit 110492b300
1 changed files with 12 additions and 2 deletions
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14
viper.go
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@ -404,7 +404,17 @@ func (v *Viper) searchMap(source map[string]interface{}, path []string) interfac
return source return source
} }
if next, ok := source[path[0]]; ok { var ok bool
var next interface{}
for k, v := range source {
if strings.ToLower(k) == strings.ToLower(path[0]) {
ok = true
next = v
break
}
}
if ok {
switch next.(type) { switch next.(type) {
case map[interface{}]interface{}: case map[interface{}]interface{}:
return v.searchMap(cast.ToStringMap(next), path[1:]) return v.searchMap(cast.ToStringMap(next), path[1:])
@ -454,7 +464,7 @@ func (v *Viper) Get(key string) interface{} {
val := v.find(lcaseKey) val := v.find(lcaseKey)
if val == nil { if val == nil {
source := v.find(path[0]) source := v.find(strings.ToLower(path[0]))
if source != nil { if source != nil {
if reflect.TypeOf(source).Kind() == reflect.Map { if reflect.TypeOf(source).Kind() == reflect.Map {
val = v.searchMap(cast.ToStringMap(source), path[1:]) val = v.searchMap(cast.ToStringMap(source), path[1:])