aboutsummaryrefslogtreecommitdiff
path: root/src/gemini_parser.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/gemini_parser.rs')
-rw-r--r--src/gemini_parser.rs272
1 files changed, 0 insertions, 272 deletions
diff --git a/src/gemini_parser.rs b/src/gemini_parser.rs
deleted file mode 100644
index f7aa0cc..0000000
--- a/src/gemini_parser.rs
+++ /dev/null
@@ -1,272 +0,0 @@
-#[derive(PartialEq, Eq, Debug)]
-pub enum GeminiLine {
- Text(String, bool),
- PreformattedToggle(bool, String),
- Heading(u8, String),
- Link(String, String),
- Quote(String),
- ListItem(String),
-}
-
-/// Parses gemtext source code into a vector of `GeminiLine` elements.
-///
-/// # Arguments
-/// * `source` - A string slice that contains the gemtext
-///
-/// # Returns
-/// A `Vec<GeminiLine>` containing the rendered HTML.
-pub fn parse(source: &str) -> Vec<GeminiLine> {
- source
- .lines()
- .fold((Vec::new(), false), |(mut lines, is_preformatted), line| {
- let parsed = if is_preformatted {
- parse_preformatted_line(line)
- } else {
- parse_line(line)
- };
-
- let new_is_preformatted = match parsed {
- GeminiLine::PreformattedToggle(x, _) => x,
- _ => is_preformatted,
- };
-
- lines.push(parsed);
- (lines, new_is_preformatted)
- })
- .0
-}
-
-fn parse_preformatted_line(line: &str) -> GeminiLine {
- match line {
- s if s.starts_with("```") => GeminiLine::PreformattedToggle(false, String::new()),
- _ => GeminiLine::Text(line.to_string(), true),
- }
-}
-
-fn parse_line(line: &str) -> GeminiLine {
- match line {
- s if s.starts_with("###") => GeminiLine::Heading(3, s[3..].to_string()),
- s if s.starts_with("##") => GeminiLine::Heading(2, s[2..].to_string()),
- s if s.starts_with('#') => GeminiLine::Heading(1, s[1..].to_string()),
- s if s.starts_with("=>") => {
- let content = s[2..].trim();
- match content.split_once(char::is_whitespace) {
- Some((url, text)) => {
- GeminiLine::Link(url.trim().to_string(), text.trim().to_string())
- }
- None => GeminiLine::Link(content.trim().to_string(), String::new()),
- }
- }
- s if s.starts_with("* ") => GeminiLine::ListItem(s[2..].to_string()),
- s if s.starts_with('>') => GeminiLine::Quote(s[1..].to_string()),
- s if s.starts_with("```") => GeminiLine::PreformattedToggle(true, s[3..].to_string()),
- _ => GeminiLine::Text(line.to_string(), false),
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
-
- #[test]
- fn test_headings() {
- assert_eq!(
- parse_line("### Heading"),
- GeminiLine::Heading(3, " Heading".to_string())
- );
- assert_eq!(
- parse_line("## Heading"),
- GeminiLine::Heading(2, " Heading".to_string())
- );
- assert_eq!(
- parse_line("# Heading"),
- GeminiLine::Heading(1, " Heading".to_string())
- );
- assert_eq!(parse_line("###"), GeminiLine::Heading(3, String::new()));
- assert_eq!(
- parse_line("#####"),
- GeminiLine::Heading(3, "##".to_string())
- );
- assert_eq!(parse_line("# "), GeminiLine::Heading(1, " ".to_string()));
-
- assert_eq!(
- parse_preformatted_line("### Heading"),
- GeminiLine::Text("### Heading".to_string(), true)
- );
- assert_eq!(
- parse_preformatted_line("## Heading"),
- GeminiLine::Text("## Heading".to_string(), true)
- );
- assert_eq!(
- parse_preformatted_line("# Heading"),
- GeminiLine::Text("# Heading".to_string(), true)
- );
- }
-
- #[test]
- fn test_links() {
- assert_eq!(
- parse_line("=> https://example.com Link text"),
- GeminiLine::Link("https://example.com".to_string(), "Link text".to_string())
- );
- assert_eq!(
- parse_line("=> /local/path"),
- GeminiLine::Link("/local/path".to_string(), String::new())
- );
-
- assert_eq!(
- parse_line("=>"),
- GeminiLine::Link(String::new(), String::new())
- );
- assert_eq!(
- parse_line("=> "),
- GeminiLine::Link(String::new(), String::new())
- );
- assert_eq!(
- parse_line("=> multiple spaces in text"),
- GeminiLine::Link("multiple".to_string(), "spaces in text".to_string())
- );
-
- assert_eq!(
- parse_preformatted_line("=> https://example.com Link text"),
- GeminiLine::Text("=> https://example.com Link text".to_string(), true)
- );
- }
-
- #[test]
- fn test_list_items() {
- assert_eq!(
- parse_line("* List item"),
- GeminiLine::ListItem("List item".to_string())
- );
-
- assert_eq!(parse_line("* "), GeminiLine::ListItem(String::new()));
- assert_eq!(parse_line("*"), GeminiLine::Text("*".to_string(), false));
- assert_eq!(
- parse_line("*WithText"),
- GeminiLine::Text("*WithText".to_string(), false)
- );
- assert_eq!(
- parse_line("* Multiple spaces"),
- GeminiLine::ListItem(" Multiple spaces".to_string())
- );
- }
-
- #[test]
- fn test_quotes() {
- assert_eq!(
- parse_line(">Quote text"),
- GeminiLine::Quote("Quote text".to_string())
- );
-
- assert_eq!(parse_line(">"), GeminiLine::Quote(String::new()));
- assert_eq!(parse_line("> "), GeminiLine::Quote(" ".to_string()));
- assert_eq!(
- parse_line(">>Nested"),
- GeminiLine::Quote(">Nested".to_string())
- );
- }
-
- #[test]
- fn test_preformatted() {
- assert_eq!(
- parse_line("```alt-text"),
- GeminiLine::PreformattedToggle(true, "alt-text".to_string())
- );
-
- assert_eq!(
- parse_line("```"),
- GeminiLine::PreformattedToggle(true, String::new())
- );
- assert_eq!(
- parse_line("``` "),
- GeminiLine::PreformattedToggle(true, " ".to_string())
- );
- assert_eq!(
- parse_line("````"),
- GeminiLine::PreformattedToggle(true, "`".to_string())
- );
-
- assert_eq!(
- parse_preformatted_line("```alt-text"),
- GeminiLine::PreformattedToggle(false, String::new())
- );
- assert_eq!(
- parse_preformatted_line("```"),
- GeminiLine::PreformattedToggle(false, String::new())
- );
- }
-
- #[test]
- fn test_text() {
- // Normal case
- assert_eq!(
- parse_line("Regular text"),
- GeminiLine::Text("Regular text".to_string(), false)
- );
-
- // Edge cases
- assert_eq!(parse_line(""), GeminiLine::Text(String::new(), false));
- assert_eq!(parse_line(" "), GeminiLine::Text(" ".to_string(), false));
- assert_eq!(parse_line(" "), GeminiLine::Text(" ".to_string(), false));
- }
-
- #[test]
- fn test_malformed_input() {
- assert_eq!(
- parse_line("= >Not a link"),
- GeminiLine::Text("= >Not a link".to_string(), false)
- );
- assert_eq!(
- parse_line("``Not preformatted"),
- GeminiLine::Text("``Not preformatted".to_string(), false)
- );
- assert_eq!(
- parse_line("** Not a list"),
- GeminiLine::Text("** Not a list".to_string(), false)
- );
- }
-
- #[test]
- fn test_full_document() {
- let input = "\
-# Heading 1
-## Heading 2
-### Heading 3
-Regular text
-=> https://example.com Link text
-* List item
->Quote
-```alt
-code
-# Heading 1
-## Heading 2
-### Heading 3
-=> https://example.com Link text
-* List item
->Quote
-```trailing alt";
- let result = parse(input);
- assert_eq!(
- result,
- vec![
- GeminiLine::Heading(1, " Heading 1".to_string()),
- GeminiLine::Heading(2, " Heading 2".to_string()),
- GeminiLine::Heading(3, " Heading 3".to_string()),
- GeminiLine::Text("Regular text".to_string(), false),
- GeminiLine::Link("https://example.com".to_string(), "Link text".to_string()),
- GeminiLine::ListItem("List item".to_string()),
- GeminiLine::Quote("Quote".to_string()),
- GeminiLine::PreformattedToggle(true, "alt".to_string()),
- GeminiLine::Text("code".to_string(), true),
- GeminiLine::Text("# Heading 1".to_string(), true),
- GeminiLine::Text("## Heading 2".to_string(), true),
- GeminiLine::Text("### Heading 3".to_string(), true),
- GeminiLine::Text("=> https://example.com Link text".to_string(), true),
- GeminiLine::Text("* List item".to_string(), true),
- GeminiLine::Text(">Quote".to_string(), true),
- GeminiLine::PreformattedToggle(false, String::new()),
- ]
- );
- }
-}
generated by cgit (git 2.54.0) at 2026-07-23 11:58:32 +0000