rust_web_server/json/array/object/
mod.rs1use crate::core::New;
2use crate::json::array::RawUnprocessedJSONArray;
3use crate::json::object::{FromJSON, ToJSON};
4use crate::symbol::SYMBOL;
5
6#[cfg(test)]
7mod example_multi_nested_object;
8#[cfg(test)]
9mod example_multi_nested_object_with_asserts;
10
11pub struct JSONArrayOfObjects<T> {
12 _item: T, }
14
15impl<T: New> JSONArrayOfObjects<T> {
16 pub fn new() -> T {
17 T::new()
18 }
19}
20
21impl<T: ToJSON> JSONArrayOfObjects<T> {
22 pub fn to_json(items : &Vec<T>) -> Result<String, String> {
23 let mut json_vec = vec![];
24 json_vec.push(SYMBOL.opening_square_bracket.to_string());
25 for (pos, item) in items.iter().enumerate() {
26 json_vec.push(item.to_json_string());
27 if pos != items.len() - 1 {
28 json_vec.push(SYMBOL.comma.to_string());
29 json_vec.push(SYMBOL.new_line_carriage_return.to_string());
30 }
31 }
32 json_vec.push(SYMBOL.closing_square_bracket.to_string());
33
34 let result = json_vec.join(SYMBOL.empty_string);
35 Ok(result)
36 }
37}
38
39impl<T: FromJSON + New> JSONArrayOfObjects<T> {
40 pub fn from_json(json : String) -> Result<Vec<T>, String> {
41 let items = RawUnprocessedJSONArray::split_into_vector_of_strings(json).unwrap();
42 let mut list: Vec<T> = vec![];
43 for item in items {
44 let mut object = T::new();
45 object.parse(item).unwrap();
46 list.push(object);
47 }
48 Ok(list)
49 }
50}