Add replace_metadata_value
function
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parent
b402472ba6
commit
6b62051942
1 changed files with 35 additions and 3 deletions
38
src/epub.rs
38
src/epub.rs
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@ -20,11 +20,14 @@ pub fn generate_epub(extractor: Extractor) {
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let html_buf = std::str::from_utf8(&html_buf).unwrap();
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let html_buf = std::str::from_utf8(&html_buf).unwrap();
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let mut epub = EpubBuilder::new(ZipLibrary::new().unwrap()).unwrap();
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let mut epub = EpubBuilder::new(ZipLibrary::new().unwrap()).unwrap();
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if let Some(author) = extractor.metadata().byline() {
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if let Some(author) = extractor.metadata().byline() {
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epub.metadata("author", author.replace("&", "&"))
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epub.metadata("author", replace_metadata_value(author))
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.unwrap();
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.unwrap();
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}
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}
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epub.metadata("title", extractor.metadata().title().replace("&", "&"))
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epub.metadata(
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.unwrap();
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"title",
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replace_metadata_value(extractor.metadata().title()),
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)
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.unwrap();
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epub.add_content(EpubContent::new("index.xhtml", html_buf.as_bytes()))
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epub.add_content(EpubContent::new("index.xhtml", html_buf.as_bytes()))
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.unwrap();
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.unwrap();
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for img in extractor.img_urls {
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for img in extractor.img_urls {
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@ -38,3 +41,32 @@ pub fn generate_epub(extractor: Extractor) {
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epub.generate(&mut out_file).unwrap();
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epub.generate(&mut out_file).unwrap();
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println!("Created {:?}", file_name);
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println!("Created {:?}", file_name);
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}
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}
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/// Replaces characters that have to be escaped before adding to the epub's metadata
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fn replace_metadata_value(value: &str) -> String {
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value
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.replace("&", "&")
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.replace("<", "<")
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.replace(">", ">")
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}
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#[cfg(test)]
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mod test {
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use super::replace_metadata_value;
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#[test]
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fn test_replace_metadata_value() {
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let mut value = "Lorem ipsum";
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assert_eq!(replace_metadata_value(value), "Lorem ipsum");
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value = "Memory safe > memory unsafe";
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assert_eq!(
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replace_metadata_value(value),
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"Memory safe > memory unsafe"
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);
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value = "Author Name <author@mail.example>";
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assert_eq!(
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replace_metadata_value(value),
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"Author Name <author@mail.example>"
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);
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}
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}
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