93 lines
2.2 KiB
V
93 lines
2.2 KiB
V
module encoderhero
|
|
|
|
import time
|
|
import freeflowuniverse.herolib.data.paramsparser
|
|
import freeflowuniverse.herolib.core.texttools
|
|
|
|
pub struct Decoder[T] {
|
|
pub mut:
|
|
object T
|
|
data string
|
|
}
|
|
|
|
pub fn decode[T](data string) !T {
|
|
return decode_struct[T](T{}, data)
|
|
}
|
|
|
|
// decode_struct is a generic function that decodes a JSON map into the struct T.
|
|
fn decode_struct[T](_ T, data string) !T {
|
|
mut typ := T{}
|
|
|
|
$if T is $struct {
|
|
obj_name := texttools.name_fix_pascal_to_snake(T.name.all_after_last('.'))
|
|
action_name := 'define.${obj_name}'
|
|
actions_split := data.split('!!')
|
|
actions := actions_split.filter(it.starts_with(action_name))
|
|
|
|
mut action_str := ''
|
|
// action_str := '!!define.${obj_name}'
|
|
if actions.len == 0 {
|
|
return T{}
|
|
} else {
|
|
action_str = actions[0]
|
|
params_str := action_str.trim_string_left(action_name)
|
|
params := paramsparser.parse(params_str)!
|
|
typ = params.decode[T]()!
|
|
}
|
|
// panic('debuggge ${t_}\n${actions[0]}')
|
|
|
|
// return t_
|
|
$for field in T.fields {
|
|
// Check if field has skip attribute
|
|
mut should_skip := false
|
|
|
|
for attr in field.attrs {
|
|
if attr.contains('skip') {
|
|
should_skip = true
|
|
break
|
|
}
|
|
}
|
|
if !should_skip {
|
|
$if field.is_struct {
|
|
$if field.typ !is time.Time {
|
|
if !field.name[0].is_capital() {
|
|
// skip embedded ones
|
|
mut data_fmt := data.replace(action_str, '')
|
|
data_fmt = data.replace('define.${obj_name}', 'define')
|
|
typ.$(field.name) = decode_struct(typ.$(field.name), data_fmt)!
|
|
}
|
|
}
|
|
} $else $if field.is_array {
|
|
if is_struct_array(typ.$(field.name))! {
|
|
mut data_fmt := data.replace(action_str, '')
|
|
data_fmt = data.replace('define.${obj_name}', 'define')
|
|
arr := decode_array(typ.$(field.name), data_fmt)!
|
|
typ.$(field.name) = arr
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} $else {
|
|
return error("The type `${T.name}` can't be decoded.")
|
|
}
|
|
return typ
|
|
}
|
|
|
|
pub fn is_struct_array[U](_ []U) !bool {
|
|
$if U is $struct {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
pub fn decode_array[T](_ []T, data string) ![]T {
|
|
mut arr := []T{}
|
|
// for i in 0 .. val.len {
|
|
value := T{}
|
|
$if T is $struct {
|
|
arr << decode_struct(value, data)!
|
|
}
|
|
// }
|
|
return arr
|
|
}
|