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data.go
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data.go
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package maputil
import (
"strings"
"github.com/gookit/goutil/arrutil"
"github.com/gookit/goutil/mathutil"
"github.com/gookit/goutil/strutil"
)
// Data an map data type
type Data map[string]any
// Map alias of Data
type Map = Data
// Has value on the data map
func (d Data) Has(key string) bool {
_, ok := d.GetByPath(key)
return ok
}
// IsEmpty if the data map
func (d Data) IsEmpty() bool {
return len(d) == 0
}
// Value get from the data map
func (d Data) Value(key string) (any, bool) {
val, ok := d.GetByPath(key)
return val, ok
}
// Get value from the data map.
// Supports dot syntax to get deep values. eg: top.sub
func (d Data) Get(key string) any {
if val, ok := d.GetByPath(key); ok {
return val
}
return nil
}
// GetByPath get value from the data map by path. eg: top.sub
// Supports dot syntax to get deep values.
func (d Data) GetByPath(path string) (any, bool) {
if val, ok := d[path]; ok {
return val, true
}
// is key path.
if strings.ContainsRune(path, '.') {
val, ok := GetByPath(path, d)
if ok {
return val, true
}
}
return nil, false
}
// Set value to the data map
func (d Data) Set(key string, val any) {
d[key] = val
}
// SetByPath sets a value in the map.
// Supports dot syntax to set deep values.
//
// For example:
//
// d.SetByPath("name.first", "Mat")
func (d Data) SetByPath(path string, value any) error {
if path == "" {
return nil
}
return d.SetByKeys(strings.Split(path, KeySepStr), value)
}
// SetByKeys sets a value in the map by path keys.
// Supports dot syntax to set deep values.
//
// For example:
//
// d.SetByKeys([]string{"name", "first"}, "Mat")
func (d Data) SetByKeys(keys []string, value any) error {
kln := len(keys)
if kln == 0 {
return nil
}
// special handle d is empty.
if len(d) == 0 {
if kln == 1 {
d.Set(keys[0], value)
} else {
d.Set(keys[0], MakeByKeys(keys[1:], value))
}
return nil
}
return SetByKeys((*map[string]any)(&d), keys, value)
// It's ok, but use `func (d *Data)`
// return SetByKeys((*map[string]any)(d), keys, value)
}
// Default get value from the data map with default value
func (d Data) Default(key string, def any) any {
if val, ok := d.GetByPath(key); ok {
return val
}
return def
}
// Int value get
func (d Data) Int(key string) int {
if val, ok := d.GetByPath(key); ok {
return mathutil.QuietInt(val)
}
return 0
}
// Int64 value get
func (d Data) Int64(key string) int64 {
if val, ok := d.GetByPath(key); ok {
return mathutil.QuietInt64(val)
}
return 0
}
// Uint value get
func (d Data) Uint(key string) uint {
if val, ok := d.GetByPath(key); ok {
return mathutil.QuietUint(val)
}
return 0
}
// Uint64 value get
func (d Data) Uint64(key string) uint64 {
if val, ok := d.GetByPath(key); ok {
return mathutil.QuietUint64(val)
}
return 0
}
// Str value get by key
func (d Data) Str(key string) string {
if val, ok := d.GetByPath(key); ok {
return strutil.QuietString(val)
}
return ""
}
// Bool value get
func (d Data) Bool(key string) bool {
val, ok := d.GetByPath(key)
if !ok {
return false
}
switch tv := val.(type) {
case string:
return strutil.QuietBool(tv)
case bool:
return tv
default:
return false
}
}
// Strings get []string value
func (d Data) Strings(key string) []string {
val, ok := d.GetByPath(key)
if !ok {
return nil
}
switch typVal := val.(type) {
case string:
return []string{typVal}
case []string:
return typVal
case []any:
return arrutil.SliceToStrings(typVal)
default:
return nil
}
}
// StrSplit get strings by split key value
func (d Data) StrSplit(key, sep string) []string {
if val, ok := d.GetByPath(key); ok {
return strings.Split(strutil.QuietString(val), sep)
}
return nil
}
// StringsByStr value get by key
func (d Data) StringsByStr(key string) []string {
return d.StrSplit(key, ",")
}
// StrMap get map[string]string value
func (d Data) StrMap(key string) map[string]string {
return d.StringMap(key)
}
// StringMap get map[string]string value
func (d Data) StringMap(key string) map[string]string {
val, ok := d.GetByPath(key)
if !ok {
return nil
}
switch tv := val.(type) {
case map[string]string:
return tv
case map[string]any:
return ToStringMap(tv)
default:
return nil
}
}
// Sub get sub value as new Data
func (d Data) Sub(key string) Data {
if val, ok := d.GetByPath(key); ok {
if sub, ok := val.(map[string]any); ok {
return sub
}
}
return nil
}
// Slice get []any value from data map
func (d Data) Slice(key string) ([]any, error) {
val, ok := d.GetByPath(key)
if !ok {
return nil, nil
}
return arrutil.AnyToSlice(val)
}
// Keys of the data map
func (d Data) Keys() []string {
keys := make([]string, 0, len(d))
for k := range d {
keys = append(keys, k)
}
return keys
}
// ToStringMap convert to map[string]string
func (d Data) ToStringMap() map[string]string {
return ToStringMap(d)
}
// String data to string
func (d Data) String() string {
return ToString(d)
}
// Load other data to current data map
func (d Data) Load(sub map[string]any) {
for name, val := range sub {
d[name] = val
}
}
// LoadSMap to data
func (d Data) LoadSMap(smp map[string]string) {
for name, val := range smp {
d[name] = val
}
}