29 lines
1 KiB
Rust
29 lines
1 KiB
Rust
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pub(crate) trait Replacer {
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fn replace(&self, original: &str) -> Option<String>;
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}
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pub(crate) struct GenericReplacer {
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pub(crate) regex: regex::Regex,
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pub(crate) replacement: String,
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pub(crate) scheme: String,
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}
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impl Replacer for GenericReplacer {
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fn replace(&self, original: &str) -> Option<String> {
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// Prepare output array
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let mut results: Vec<String> = vec![];
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// Perform the capture over input
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for (_, [path]) in self.regex.captures_iter(original).map(|c| c.extract()) {
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results.push(format!("{}://{}/{}", self.scheme, self.replacement, path));
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}
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// We are supposed to only parse one entry from text
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if 1 == results.len() {
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return Some(results.remove(0));
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} else if results.is_empty() {
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println!("No valid url match found so returning original url");
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} else {
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println!("Invalid number of entries parsed, expected 1, obtained {:?}", results.len());
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}
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None
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}
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}
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