wp-go/helper/maps/function.go

58 lines
981 B
Go

package maps
import "strings"
func GetStrAnyVal[T any](m map[string]any, key string) (r T, o bool) {
k := strings.Split(key, ".")
if len(k) > 1 {
val, ok := m[k[0]]
if ok {
vx, ok := val.(map[string]any)
if ok {
r, o = GetStrAnyVal[T](vx, strings.Join(k[1:], "."))
}
}
} else {
x, ok := m[k[0]]
if ok {
vv, ok := x.(T)
if ok {
o = true
r = vv
}
}
}
return
}
func GetStrAnyValWithDefaults[T any](m map[string]any, key string, defaults T) (r T) {
r = defaults
v, ok := GetStrAnyVal[T](m, key)
if !ok {
return
}
r = v
return
}
// GetStrMapAnyValWithAny 使用"." 分隔层级
func GetStrMapAnyValWithAny(key string, v map[string]any) (r any, o bool) {
k := strings.Split(key, ".")
if len(k) > 1 {
val, ok := v[k[0]]
if ok {
vx, ok := val.(map[string]any)
if ok {
r, o = GetStrMapAnyValWithAny(strings.Join(k[1:], "."), vx)
}
}
} else {
x, ok := v[k[0]]
if ok {
o = true
r = x
}
}
return
}