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add function Maps for package gvar; add function GetMaps for package gjson; improve MapToMap* functions for package gconv

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This commit is contained in:
John
2020-05-04 23:42:51 +08:00
parent 13e2353729
commit ec92b08f25
13 changed files with 807 additions and 513 deletions
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30
encoding/gjson/gjson_api.go
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@ -35,8 +35,8 @@ func (j *Json) IsNil() bool {
// It returns all values of current Json object if <pattern> is given empty or string ".".
// It returns nil if no value found by <pattern>.
//
// We can also access slice item by its index number in <pattern>,
// eg: "items.name.first", "list.10".
// We can also access slice item by its index number in <pattern> like:
// "list.10", "array.0.name", "array.0.1.id".
//
// It returns a default value specified by <def> if value for <pattern> is not found.
func (j *Json) Get(pattern string, def ...interface{}) interface{} {
@ -78,8 +78,7 @@ func (j *Json) GetVars(pattern string, def ...interface{}) []*gvar.Var {
return gvar.New(j.Get(pattern, def...)).Vars()
}
// GetMap retrieves the value by specified <pattern>,
// and converts it to map[string]interface{}.
// GetMap retrieves and returns the value by specified <pattern> as map[string]interface{}.
func (j *Json) GetMap(pattern string, def ...interface{}) map[string]interface{} {
result := j.Get(pattern, def...)
if result != nil {
@ -88,8 +87,7 @@ func (j *Json) GetMap(pattern string, def ...interface{}) map[string]interface{}
return nil
}
// GetMapStrStr retrieves the value by specified <pattern>,
// and converts it to map[string]string.
// GetMapStrStr retrieves and returns the value by specified <pattern> as map[string]string.
func (j *Json) GetMapStrStr(pattern string, def ...interface{}) map[string]string {
result := j.Get(pattern, def...)
if result != nil {
@ -98,6 +96,15 @@ func (j *Json) GetMapStrStr(pattern string, def ...interface{}) map[string]strin
return nil
}
// GetMaps retrieves and returns the value by specified <pattern> as []map[string]interface{}.
func (j *Json) GetMaps(pattern string, def ...interface{}) []map[string]interface{} {
result := j.Get(pattern, def...)
if result != nil {
return gconv.Maps(result)
}
return nil
}
// GetJson gets the value by specified <pattern>,
// and converts it to a un-concurrent-safe Json object.
func (j *Json) GetJson(pattern string, def ...interface{}) *Json {
@ -323,25 +330,28 @@ func (j *Json) GetStructsDeep(pattern string, pointer interface{}, mapping ...ma
}
// GetMapToMap retrieves the value by specified <pattern> and converts it specified map variable.
// The parameter of <pointer> should be type of *map.
// See gconv.MapToMap.
func (j *Json) GetMapToMap(pattern string, pointer interface{}, mapping ...map[string]string) error {
return gconv.MapToMap(j.Get(pattern), pointer, mapping...)
}
// GetMapToMapDeep retrieves the value by specified <pattern> and converts it specified map
// variable recursively. The parameter of <pointer> should be type of *map.
// variable recursively.
// See gconv.MapToMapDeep.
func (j *Json) GetMapToMapDeep(pattern string, pointer interface{}, mapping ...map[string]string) error {
return gconv.MapToMapDeep(j.Get(pattern), pointer, mapping...)
}
// GetMapToMaps retrieves the value by specified <pattern> and converts it specified map slice
// variable. The parameter of <pointer> should be type of []map/*map.
// variable.
// See gconv.MapToMaps.
func (j *Json) GetMapToMaps(pattern string, pointer interface{}, mapping ...map[string]string) error {
return gconv.MapToMaps(j.Get(pattern), pointer, mapping...)
}
// GetMapToMapsDeep retrieves the value by specified <pattern> and converts it specified map slice
// variable recursively. The parameter of <pointer> should be type of []map/*map.
// variable recursively.
// See gconv.MapToMapsDeep.
func (j *Json) GetMapToMapsDeep(pattern string, pointer interface{}, mapping ...map[string]string) error {
return gconv.MapToMapsDeep(j.Get(pattern), pointer, mapping...)
}