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use std::collections::hash_map::HashMap;
use crate::value::Value;
use crate::types::*;
impl Value {
pub fn fmap(&mut self, appfn: AppFn) -> Self {
match self.dt {
JSON => {
let mut data: Vec<Value> = Vec::new();
match &self.data {
Val::Json(v) => {
if v.is_array() {
for n in v.as_array().unwrap() {
match Value::json(n.clone()).cast_json_to_value() {
Ok(value) => {
data.push(appfn(value));
}
Err(_) => {
continue;
}
}
}
}
}
_ => {},
}
return Value::from_list(data);
}
LIST | RESULT => {
let mut data: Vec<Value> = Vec::new();
match &self.data {
Val::List(v) => {
for i in v {
data.push(appfn(i.clone()));
}
}
_ => {},
}
return Value::from_list(data);
}
LAMBDA => {
let mut data: Vec<Value> = Vec::new();
match &self.data {
Val::Lambda(v) => {
for i in v {
data.push(appfn(i.clone()));
}
}
_ => {},
}
return Value::to_lambda(data);
}
MAP | INFO | ASSOCIATION | CONFIG | CONDITIONAL | CLASS | OBJECT => {
let mut data: HashMap<String, Value> = HashMap::new();
let mut res = self.dup().unwrap().regen_id();
match &self.data {
Val::Map(m_data) => {
for (k,v) in m_data {
data.insert(k.clone(), appfn(v.clone()));
}
}
_ => {},
}
res.data = Val::Map(data);
return res;
}
VALUEMAP => {
let mut data: HashMap<Value, Value> = HashMap::new();
let mut res = self.dup().unwrap().regen_id();
match &self.data {
Val::ValueMap(m_data) => {
for (k,v) in m_data {
data.insert(k.clone(), appfn(v.clone()));
}
}
_ => {},
}
res.data = Val::ValueMap(data);
return res;
}
NONE => {
self.clone()
}
_ => {
let res = self.dup().unwrap().regen_id();
return appfn(res);
}
}
}
pub fn map_float(&mut self, appfn: FloatFn) -> Self {
if self.dt == LIST {
let mut data: Vec<Value> = Vec::new();
match &self.data {
Val::List(v) => {
for i in v {
if i.dt == FLOAT {
data.push(Value::from_float(appfn(i.cast_float().unwrap())));
}
}
}
_ => {},
}
return Value::from_list(data);
}
if self.dt == FLOAT {
return Value::from_float(appfn(self.cast_float().unwrap()));
}
return Value::new();
}
}