go/json-iterator
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array any support get all

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This commit is contained in:
Tao Wen 2017-01-31 20:10:16 +08:00
parent edb96991a8
commit 498ab96d90
2 changed files with 50 additions and 12 deletions
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52
feature_any_array.go
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@ -213,14 +213,28 @@ func (any *arrayLazyAny) Get(path ...interface{}) Any {
return any return any
} }
var element Any var element Any
idx, ok := path[0].(int) switch firstPath := path[0].(type) {
if ok { case int:
element = any.fillCacheUntil(idx) element = any.fillCacheUntil(firstPath)
if element == nil { if element == nil {
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", idx, any.cache)} element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", firstPath, any.cache)}
} }
} else { case int32:
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", idx, any.cache)} if '*' == firstPath {
any.fillCache()
arr := make([]Any, 0, len(any.cache))
for _, element := range any.cache {
found := element.Get(path[1:]...)
if found.ValueType() != Invalid {
arr = append(arr, found)
}
}
return wrapArray(arr)
} else {
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", path[0], any.cache)}
}
default:
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", path[0], any.cache)}
} }
if len(path) == 1 { if len(path) == 1 {
return element return element
@ -445,14 +459,28 @@ func (any *arrayAny) Get(path ...interface{}) Any {
return any return any
} }
var element Any var element Any
idx, ok := path[0].(int) switch firstPath := path[0].(type) {
if ok { case int:
element = any.fillCacheUntil(idx) element = any.fillCacheUntil(firstPath)
if element == nil { if element == nil {
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", idx, any.cache)} element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", firstPath, any.cache)}
} }
} else { case int32:
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", idx, any.cache)} if '*' == firstPath {
any.fillCache()
arr := make([]Any, 0, len(any.cache))
for _, element := range any.cache {
found := element.Get(path[1:]...)
if found.ValueType() != Invalid {
arr = append(arr, found)
}
}
return wrapArray(arr)
} else {
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", path[0], any.cache)}
}
default:
element = &invalidAny{baseAny{}, fmt.Errorf("%v not found in %v", path[0], any.cache)}
} }
if len(path) == 1 { if len(path) == 1 {
return element return element

10
jsoniter_array_test.go
View File

@ -114,6 +114,16 @@ func Test_array_lazy_any_get_all(t *testing.T) {
should.Equal("[1,2,3]", any.Get('*',0).ToString()) should.Equal("[1,2,3]", any.Get('*',0).ToString())
} }
func Test_array_wrapper_any_get_all(t *testing.T) {
should := require.New(t)
any := wrapArray([][]int{
[]int{1, 2},
[]int{3, 4},
[]int{5, 6},
})
should.Equal("[1,3,5]", any.Get('*',0).ToString())
}
func Test_array_lazy_any_get_invalid(t *testing.T) { func Test_array_lazy_any_get_invalid(t *testing.T) {
should := require.New(t) should := require.New(t)
any, err := UnmarshalAnyFromString("[]") any, err := UnmarshalAnyFromString("[]")