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lang.go
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lang.go
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package page
// Lang for applying a language pack
func (page *Page) Lang(trans func(widget string, inst string, value *string) bool) {
inst := page.Flow.Name
widget := "page"
trans(widget, inst, &page.Name)
trans(widget, inst, &page.Label)
trans(widget, inst, &page.Description)
trans(widget, inst, &page.Page.Primary)
transMap(widget, inst, page.Page.Layout, trans)
page.Output = transAny(widget, inst, page.Output, trans)
// Filters
for name, filter := range page.Filters {
new := name
trans(widget, inst, &new)
trans(widget, inst, &filter.Label)
delete(page.Filters, name)
// Props
transMap(widget, inst, filter.Input.Props, trans)
page.Filters[new] = filter
}
}
func transAny(widget string, inst string, input interface{}, trans func(widget string, inst string, value *string) bool) interface{} {
switch input.(type) {
case []interface{}:
values := input.([]interface{})
transArr(widget, inst, values, trans)
input = values
break
case map[string]interface{}:
values := input.(map[string]interface{})
for name, value := range values {
new := name
newValue := value
switch value.(type) {
case string:
val := value.(string)
trans(widget, inst, &val)
newValue = val
break
case []interface{}:
vals := value.([]interface{})
transArr(widget, inst, vals, trans)
newValue = vals
break
case map[string]interface{}:
vals := value.(map[string]interface{})
transMap(widget, inst, vals, trans)
newValue = vals
break
}
trans(widget, inst, &new)
delete(values, name)
values[new] = newValue
}
input = values
break
}
return input
}
func transMap(widget string, inst string, values map[string]interface{}, trans func(widget string, inst string, value *string) bool) {
for key, value := range values {
switch value.(type) {
case string:
v := value.(string)
trans(widget, inst, &v)
values[key] = v
break
case []interface{}:
v := value.([]interface{})
transArr(widget, inst, v, trans)
values[key] = v
break
case map[string]interface{}:
v := value.(map[string]interface{})
transMap(widget, inst, v, trans)
values[key] = v
break
}
}
}
func transArr(widget string, inst string, values []interface{}, trans func(widget string, inst string, value *string) bool) {
for key, value := range values {
switch value.(type) {
case string:
v := value.(string)
trans(widget, inst, &v)
values[key] = v
break
case []interface{}:
v := value.([]interface{})
transArr(widget, inst, v, trans)
values[key] = v
break
case map[string]interface{}:
v := value.(map[string]interface{})
transMap(widget, inst, v, trans)
values[key] = v
break
}
}
}