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use slightly more idiomatic api for cfg

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This commit is contained in:
Aleksey Kladov 2019-10-08 14:22:49 +03:00
parent 93199002af
commit 355419d404
7 changed files with 59 additions and 40 deletions
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24
crates/ra_cfg/src/lib.rs
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@ -36,26 +36,20 @@ impl CfgOptions {
self.check(&parse_cfg(attr))
}
pub fn atom(mut self, name: SmolStr) -> CfgOptions {
self.atoms.insert(name);
self
pub fn insert_atom(&mut self, key: SmolStr) {
self.atoms.insert(key);
}
pub fn key_value(mut self, key: SmolStr, value: SmolStr) -> CfgOptions {
pub fn remove_atom(&mut self, name: &str) {
self.atoms.remove(name);
}
pub fn insert_key_value(&mut self, key: SmolStr, value: SmolStr) {
self.key_values.insert((key, value));
self
}
/// Shortcut to set features
pub fn features(mut self, iter: impl IntoIterator<Item = SmolStr>) -> CfgOptions {
for feat in iter {
self = self.key_value("feature".into(), feat);
}
self
}
pub fn remove_atom(mut self, name: &SmolStr) -> CfgOptions {
self.atoms.remove(name);
self
pub fn insert_features(&mut self, iter: impl IntoIterator<Item = SmolStr>) {
iter.into_iter().for_each(|feat| self.insert_key_value("feature".into(), feat));
}
}