bindgen/options/
as_args.rs

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1use std::path::PathBuf;
2
3use crate::regex_set::RegexSet;
4
5/// Trait used to turn [`crate::BindgenOptions`] fields into CLI args.
6pub(super) trait AsArgs {
7    fn as_args(&self, args: &mut Vec<String>, flag: &str);
8}
9
10/// If the `bool` is `true`, `flag` is pushed into `args`.
11///
12/// be careful about the truth value of the field as some options, like `--no-layout-tests`, are
13/// actually negations of the fields.
14impl AsArgs for bool {
15    fn as_args(&self, args: &mut Vec<String>, flag: &str) {
16        if *self {
17            args.push(flag.to_string());
18        }
19    }
20}
21
22/// Iterate over all the items of the `RegexSet` and push `flag` followed by the item into `args`
23/// for each item.
24impl AsArgs for RegexSet {
25    fn as_args(&self, args: &mut Vec<String>, flag: &str) {
26        for item in self.get_items() {
27            args.extend_from_slice(&[flag.to_owned(), item.clone().into()]);
28        }
29    }
30}
31
32/// If the `Option` is `Some(value)`, push `flag` followed by `value`.
33impl AsArgs for Option<String> {
34    fn as_args(&self, args: &mut Vec<String>, flag: &str) {
35        if let Some(string) = self {
36            args.extend_from_slice(&[flag.to_owned(), string.clone()]);
37        }
38    }
39}
40
41/// If the `Option` is `Some(path)`, push `flag` followed by the [`std::path::Path::display`]
42/// representation of `path`.
43impl AsArgs for Option<PathBuf> {
44    fn as_args(&self, args: &mut Vec<String>, flag: &str) {
45        if let Some(path) = self {
46            args.extend_from_slice(&[
47                flag.to_owned(),
48                path.display().to_string(),
49            ]);
50        }
51    }
52}
bindgen/options/as_args.rs

bindgen/options/
as_args.rs
