21 lines
704 B
Rust
21 lines
704 B
Rust
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use regex::{Captures, Regex};
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pub fn replace<F>( text: &str, replacer: F ) -> String where F: Fn(&Captures) -> String {
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let regex = Regex::new( r"\{\{([\w_-]+)\}\}" ).unwrap();
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regex.replace_all(text, replacer).into_owned()
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}
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pub fn config_replacer<'a>( config: &'a crate::KV, blacklist_substrings : &'a [&'a str] ) -> impl Fn(&Captures) -> String + 'a {
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move |caps: &Captures| {
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let key = &caps[1];
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if blacklist_substrings.iter().any(|&substr| key.contains(substr)) {
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caps[0].to_string()
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} else {
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match config.get(key).ok() {
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Some(value) => value,
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None => caps[0].to_string(),
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}
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}
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}
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}
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