Cargo.lock

@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "marginal"
-version = "0.1.0"
+version = "0.1.2"
 dependencies = [
  "nom",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "marginal"
-version = "0.1.0"
+version = "0.1.2"
 edition = "2024"
 publish = ["gitea"]
 

bacon.toml

@@ -66,6 +66,7 @@ command = [
     "cargo", "nextest", "run",
     "--hide-progress-bar",
     "--failure-output", "final",
+    "--no-fail-fast",
 ]
 need_stdout = true
 analyzer = "nextest"

src/ast.rs

@@ -31,4 +31,6 @@ pub enum Block {
     Code { content: String, lang: String },
     Quote { inner: Box<Block> },
     Paragraph { inner: Vec<Inline> },
+    UnorderedList { items: Vec<Block> },
+    OrderedList { items: Vec<Block> },
 }

src/generator/block.rs

@@ -15,12 +15,28 @@ impl ToHtml for Vec<Block> {
 impl ToHtml for Block {
     fn to_html(&self) -> String {
         match self {
-            Block::Paragraph { inner } => format!("<p>{}</p><br>", inner.to_html()),
+            Block::Paragraph { inner } => format!("<p>{}</p>", inner.to_html()),
             Block::Heading { inner, level } => {
                 format!("<h{}>{}</h{}>", level, inner.to_html(), level)
             }
             Block::Code { content, lang: _ } => format!("<pre><code>{content}</code></pre>"),
             Block::Quote { inner } => format!("<div class=\"quote\">{}</div>", inner.to_html()),
+            Block::UnorderedList { items } => {
+                let mut html = "<ul>".to_string();
+                for item in items {
+                    html.push_str(&format!("<li>{}</li>", &item.to_html()));
+                }
+                html.push_str("</ul>");
+                html
+            }
+            Block::OrderedList { items } => {
+                let mut html = "<ol>".to_string();
+                for item in items {
+                    html.push_str(&format!("<li>{}</li>", &item.to_html()));
+                }
+                html.push_str("</ol>");
+                html
+            }
         }
     }
 }

src/parser/block.rs

@@ -3,6 +3,7 @@ use nom::{
     IResult, Parser,
     branch::alt,
     bytes::complete::{tag, take_until},
+    combinator::peek,
     multi::{many_m_n, many0, many1},
     sequence::{delimited, terminated},
 };
@@ -14,8 +15,16 @@ pub fn blocks(input: &str) -> IResult<&str, Vec<Block>, MarkdownParseError> {
 }
 
 pub fn block(input: &str) -> IResult<&str, Block, MarkdownParseError> {
+    //alt((heading_block, code_block, quote_block, paragraph_block)).parse(input)
     terminated(
-        alt((heading_block, code_block, quote_block, paragraph_block)),
+        alt((
+            heading_block,
+            code_block,
+            quote_block,
+            paragraph_block,
+            ordered_list,
+            unordered_list,
+        )),
         tag("\n"),
     )
     .parse(input)
@@ -45,7 +54,7 @@ fn code_block(input: &str) -> IResult<&str, Block, MarkdownParseError> {
     delimited(
         tag("```"),
         (take_until("\n"), tag("\n"), take_until("```\n")),
-        tag("```\n"),
+        (tag("```"), peek(tag("\n"))),
     )
     .parse(input)
     .map(|(rem, (lang, _, code))| {
@@ -72,6 +81,20 @@ fn quote_block(input: &str) -> IResult<&str, Block, MarkdownParseError> {
         })
 }
 
+fn unordered_list(input: &str) -> IResult<&str, Block, MarkdownParseError> {
+    many1((tag("- "), block)).parse(input).map(|(rem, v)| {
+        let items = v.into_iter().map(|(_, b)| b).collect();
+        (rem, Block::UnorderedList { items })
+    })
+}
+
+fn ordered_list(input: &str) -> IResult<&str, Block, MarkdownParseError> {
+    many1((tag("1. "), block)).parse(input).map(|(rem, v)| {
+        let items = v.into_iter().map(|(_, b)| b).collect();
+        (rem, Block::OrderedList { items })
+    })
+}
+
 //|-------------------------------------------------------------------------------|
 //| TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS TESTS |
 //|-------------------------------------------------------------------------------|
@@ -83,10 +106,10 @@ mod test {
 
     #[test]
     fn single_paragraph() {
-        let md = "Hello markdown!!";
+        let md = "Hello markdown!!\n";
         let (rem, block) = paragraph_block(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             block,
             Block::Paragraph {
@@ -107,7 +130,7 @@ fn main() {
 ";
         let (rem, block) = code_block(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             block,
             Block::Code {
@@ -125,7 +148,7 @@ echo \"hello world\"
 ";
         let (rem, block) = code_block(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             block,
             Block::Code {
@@ -145,11 +168,11 @@ echo hello
     }
 
     #[test]
-    fn level_1_heading() {
-        let md = "## Heading2";
+    fn level_2_heading() {
+        let md = "## Heading2\n";
         let (rem, block) = heading_block(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             block,
             Block::Heading {
@@ -163,16 +186,16 @@ echo hello
 
     #[test]
     fn heading_no_space() {
-        let md = "#heading";
+        let md = "#heading\n";
         assert!(heading_block(md).is_err());
     }
 
     #[test]
     fn level_6_heading() {
-        let md = "###### Heading6";
+        let md = "###### Heading6\n";
         let (rem, block) = heading_block(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             block,
             Block::Heading {
@@ -186,7 +209,7 @@ echo hello
 
     #[test]
     fn no_level_7_heading() {
-        let md = "####### Heading7";
+        let md = "####### Heading7\n";
         assert!(heading_block(md).is_err());
     }
 
@@ -233,4 +256,84 @@ Hello MD
             ]
         );
     }
+
+    #[test]
+    fn simple_unordered_list() {
+        let md = "- a\n- b\n- c\n- b again with some `code`\n\n";
+        let (rem, block) = unordered_list(md).unwrap();
+
+        assert_eq!(rem, "\n");
+        assert_eq!(
+            block,
+            Block::UnorderedList {
+                items: vec![
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "a".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "b".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "c".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![
+                            Inline::Text {
+                                content: "b again with some ".to_string()
+                            },
+                            Inline::Code {
+                                content: "code".to_string()
+                            }
+                        ]
+                    },
+                ]
+            }
+        );
+    }
+
+    #[test]
+    fn simple_ordered_list() {
+        let md = "1. a\n1. b\n1. c\n1. b again with some `code`\n\n";
+        let (rem, block) = ordered_list(md).unwrap();
+
+        assert_eq!(rem, "\n");
+        assert_eq!(
+            block,
+            Block::OrderedList {
+                items: vec![
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "a".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "b".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![Inline::Text {
+                            content: "c".to_string()
+                        }]
+                    },
+                    Block::Paragraph {
+                        inner: vec![
+                            Inline::Text {
+                                content: "b again with some ".to_string()
+                            },
+                            Inline::Code {
+                                content: "code".to_string()
+                            }
+                        ]
+                    },
+                ]
+            }
+        );
+    }
 }

src/parser/inline.rs

@@ -85,10 +85,10 @@ mod test {
 
     #[test]
     fn single_text() {
-        let md = "hello normal inline";
+        let md = "hello normal inline\n";
         let (rem, parsed) = text_inline(md).unwrap();
 
-        assert_eq!(rem, "");
+        assert_eq!(rem, "\n");
         assert_eq!(
             parsed,
             Inline::Text {

src/parser/mod.rs

@@ -1,3 +1,6 @@
+//! A weird markdown parser. Please don't forget to add a newline in the end of a file or it won't
+//! work :)
+
 use std::fmt::{Debug, Display};
 
 pub mod block;