openapi/
lib.rs

1mod repr;
2mod spec2;
3mod spec3;
4
5use self::repr::filter_empty_types;
6use self::{
7    spec2::{use_spec2, Spec2},
8    spec3::{use_spec3, Spec3},
9};
10use repr::filter_unwanted_types;
11use serde::{Deserialize, Serialize};
12use std::{fs::File, io::Read, path::Path};
13
14#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
15#[serde(untagged)]
16pub enum OpenApi {
17    V2(Spec2),
18    V3(Spec3),
19}
20
21pub fn from_path<P>(path: P) -> OpenApi
22where
23    P: AsRef<Path>,
24{
25    from_reader(File::open(path).unwrap())
26}
27
28pub fn from_reader<R>(read: R) -> OpenApi
29where
30    R: Read,
31{
32    serde_yaml::from_reader::<R, OpenApi>(read).unwrap()
33}
34
35pub fn from_bytes(read: &[u8]) -> OpenApi {
36    serde_yaml::from_slice::<OpenApi>(read).unwrap()
37}
38
39pub fn use_spec(spec: &OpenApi, skip_empty: bool, skip_types: Vec<&str>) -> String {
40    let types = match spec {
41        OpenApi::V2(spec) => use_spec2(spec),
42        OpenApi::V3(spec) => use_spec3(spec),
43    };
44    format!(
45        "// This file was generated using https://crates.io/crates/lupinas-lullaby\n{}",
46        types
47            .into_iter()
48            .filter_map(|(name, tt)| {
49                if skip_empty {
50                    filter_empty_types(&tt).map(|tt| (name, tt))
51                } else {
52                    Some((name, tt))
53                }
54            })
55            .filter_map(|(name, tt)| filter_unwanted_types(&tt, &skip_types).map(|tt| (name, tt)))
56            .map(|(name, ttype)| format!("export type {} = {};", name, ttype))
57            .collect::<Vec<String>>()
58            .join("\n")
59    )
60}
61
62#[test]
63pub fn test_v2_json_examples() {
64    let _result = std::fs::read_dir("./data/v2.0/json")
65        .unwrap()
66        .map(|res| res.unwrap().path())
67        .filter(|path| path.is_file())
68        .map(|x| from_path(x))
69        .map(|spec| use_spec(&spec, false, vec![]))
70        .collect::<Vec<_>>();
71}
72
73#[test]
74pub fn test_v2_yaml_examples() {
75    let _result = std::fs::read_dir("./data/v2.0/yaml")
76        .unwrap()
77        .map(|res| res.unwrap().path())
78        .filter(|path| path.is_file())
79        .map(|x| from_path(x))
80        .map(|spec| use_spec(&spec, false, vec![]))
81        .collect::<Vec<_>>();
82}
83
84#[test]
85pub fn test_v3_examples() {
86    let _result = std::fs::read_dir("./data/v3.0")
87        .unwrap()
88        .map(|res| res.unwrap().path())
89        .filter(|path| path.is_file())
90        .map(|x| from_path(x))
91        .map(|spec| use_spec(&spec, false, vec![]))
92        .collect::<Vec<_>>();
93}
openapi/lib.rs

openapi/
lib.rs
