101 lines
2.5 KiB
Rust
101 lines
2.5 KiB
Rust
mod file_info;
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mod page;
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mod section;
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mod ser;
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pub use self::file_info::FileInfo;
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pub use self::page::Page;
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pub use self::section::Section;
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pub use self::ser::{SerializingPage, SerializingSection};
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use rendering::Heading;
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pub fn has_anchor(headings: &[Heading], anchor: &str) -> bool {
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for heading in headings {
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if heading.id == anchor {
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return true;
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}
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if has_anchor(&heading.children, anchor) {
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return true;
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}
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}
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false
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn can_find_anchor_at_root() {
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let input = vec![
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Heading {
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level: 1,
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id: "1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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Heading {
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level: 2,
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id: "1-1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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Heading {
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level: 3,
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id: "1-1-1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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Heading {
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level: 2,
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id: "1-2".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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];
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assert!(has_anchor(&input, "1-2"));
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}
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#[test]
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fn can_find_anchor_in_children() {
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let input = vec![Heading {
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level: 1,
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id: "1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![
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Heading {
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level: 2,
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id: "1-1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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Heading {
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level: 3,
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id: "1-1-1".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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Heading {
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level: 2,
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id: "1-2".to_string(),
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permalink: String::new(),
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title: String::new(),
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children: vec![],
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},
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],
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}];
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assert!(has_anchor(&input, "1-2"));
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}
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}
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