Compile IL to HTML PoC

iresine-il/src/convert/html.rs

@@ -0,0 +1,42 @@
+use crate::nodes::{Document, Nodes};
+use crate::SUPPORTED_FORMAT_VERSION;
+
+fn build_html(node: &Nodes) -> String {
+    match node {
+        Nodes::Literal(node) => {
+            node.clone()
+        }
+        Nodes::Text(node) => {
+            format!("<p>{}</p>", node.value.iter().map(build_html).collect::<String>())
+        }
+        Nodes::Link(node) => {
+            format!("<a href=\"{}\">{}</a>", node.url, node.value.iter().map(build_html).collect::<String>())
+
+        }
+        Nodes::Image(node) => {
+            format!("<img src=\"{}\" />", node.url)
+        }
+        Nodes::Header(node) => {
+            format!("<h{}>{}</h{}>", node.level, node.value.iter().map(build_html).collect::<String>(), node.level)
+        }
+        Nodes::Divider => {
+            "<hr />".to_string()
+        }
+        Nodes::Emphasis(node) => {
+            format!("<em>{}</em>", node.value.iter().map(build_html).collect::<String>())
+        }
+        Nodes::Strong(node) => {
+            format!("<strong>{}</strong>", node.value.iter().map(build_html).collect::<String>())
+        }
+    }
+}
+
+impl Document {
+    pub fn to_html(&self) -> Result<String, anyhow::Error> {
+        if self.version > SUPPORTED_FORMAT_VERSION {
+            return Err(anyhow::anyhow!("Unsupported version"));
+        }
+
+        Ok(self.value.iter().map(build_html).collect::<String>())
+    }
+}

iresine-il/src/convert/markdown.rs

@@ -1,6 +1,6 @@
 use anyhow::anyhow;
 use markdown::mdast::Node;
-use crate::nodes::{Document, Header, Image, Link, Nodes, Text};
+use crate::nodes::{Document, Emphasis, Header, Image, Link, Nodes, Strong, Text};
 use crate::SUPPORTED_FORMAT_VERSION;
 
 fn do_parse(input: &Node) -> Nodes {
@@ -8,6 +8,9 @@ fn do_parse(input: &Node) -> Nodes {
         Node::Break(_) => {
             Nodes::Divider
         }
+        Node::ThematicBreak(_) => {
+            Nodes::Divider
+        }
         Node::Image(node) => {
             let node = node.clone();
             
@@ -40,8 +43,18 @@ fn do_parse(input: &Node) -> Nodes {
                 value: vec![],
             })
         }
+        Node::Emphasis(_) => {
+            Nodes::Emphasis(Emphasis {
+                value: vec![],
+            })
+        }
+        Node::Strong(_) => {
+            Nodes::Strong(Strong {
+                value: vec![],
+            })
+        }
         _ => {
-             Nodes::Literal(format!("{:#?}", input))
+             Nodes::Literal(input.to_string())
         }
     };
 
@@ -54,10 +67,13 @@ fn do_parse(input: &Node) -> Nodes {
                 Nodes::Link(node) => {
                     node.value.push(do_parse(i))
                 }
-                Nodes::Image(node) => {
+                Nodes::Header(node) => {
                     node.value.push(do_parse(i))
                 }
-                Nodes::Header(node) => {
+                Nodes::Emphasis(node) => {
+                    node.value.push(do_parse(i))
+                }
+                Nodes::Strong(node) => {
                     node.value.push(do_parse(i))
                 }
                 _ => {
@@ -83,4 +99,10 @@ pub fn from_markdown(value: &str) -> Result<Document, anyhow::Error> {
     }
 
     Ok(document)
+}
+
+impl Document {
+    pub fn to_markdown(&self) -> Result<Document, anyhow::Error> {
+        todo!()
+    }
 }

iresine-il/src/convert/mod.rs

@@ -1 +1,2 @@
-pub mod markdown;
+pub mod markdown;
+pub mod html;

iresine-il/src/lib.rs

@@ -25,7 +25,32 @@ pub fn parse(value: &str) -> Result<Document, anyhow::Error> {
 #[cfg(test)]
 mod tests {
     use super::*;
+    
+    #[test]
+    fn markdown_to_html() {
+        let test_md = r#"# Hi!   
 
+This is a *test* of **[Markdown](https://en.wikipedia.org/wiki/Markdown)** to **[Iresine](https://forge.gaycatgirl.sex/evie/iresine) IL** and then to **[HTML](https://en.wikipedia.org/wiki/HTML)**.
+
+---
+
+### free penguin pictures below!
+
+[![cool penguin image](https://upload.wikimedia.org/wikipedia/commons/b/be/SGI-2016-South_Georgia_%28Fortuna_Bay%29–King_penguin_%28Aptenodytes_patagonicus%29_04.jpg)](https://commons.wikimedia.org/wiki/File:SGI-2016-South_Georgia_(Fortuna_Bay)–King_penguin_(Aptenodytes_patagonicus)_04.jpg)
+        "#;
+        
+        let test_html = r#"<h1>Hi!</h1><p>This is a <em>test</em> of <strong><a href="https://en.wikipedia.org/wiki/Markdown">Markdown</a></strong> to <strong><a href="https://forge.gaycatgirl.sex/evie/iresine">Iresine</a> IL</strong> and then to <strong><a href="https://en.wikipedia.org/wiki/HTML">HTML</a></strong>.</p><hr /><h3>free penguin pictures below!</h3><p><a href="https://commons.wikimedia.org/wiki/File:SGI-2016-South_Georgia_(Fortuna_Bay)–King_penguin_(Aptenodytes_patagonicus)_04.jpg"><img src="https://upload.wikimedia.org/wikipedia/commons/b/be/SGI-2016-South_Georgia_%28Fortuna_Bay%29–King_penguin_%28Aptenodytes_patagonicus%29_04.jpg" /></a></p>"#;
+        
+        let result = convert::markdown::from_markdown(test_md);
+
+        assert!(result.is_ok());
+        
+        let html = result.unwrap().to_html();
+        
+        assert!(html.is_ok());
+        assert_eq!(test_html, html.unwrap());
+    }
+    
     #[test]
     fn test_markdown_conversion() {
         let test_doc = Document {
@@ -99,7 +124,7 @@ This is a test of [Markdown](https://en.wikipedia.org/wiki/Markdown) to [Iresine
                                 Nodes::Literal("Iresine".to_string())
                             ],
                         }),
-                        Nodes::Literal(" Markup Language.".to_string())
+                        Nodes::Literal(" IL.".to_string())
                     ],
                 })
             ],
@@ -157,7 +182,7 @@ This is a test of [Markdown](https://en.wikipedia.org/wiki/Markdown) to [Iresine
                         }
                       },
                       {
-                        "Literal": " Markup Language."
+                        "Literal": " IL."
                       }
                     ]
                   }

iresine-il/src/nodes.rs

@@ -4,6 +4,8 @@ use serde::{Deserialize, Serialize};
 pub enum Nodes {
     Literal(String),
     Text(Text),
+    Emphasis(Emphasis),
+    Strong(Strong),
     Link(Link),
     Image(Image),
     Header(Header),
@@ -14,6 +16,16 @@ pub struct Text {
     pub value: Vec<Nodes>
 }
 
+#[derive(Deserialize, Serialize, Debug, PartialEq, Eq, Clone)]
+pub struct Emphasis {
+    pub value: Vec<Nodes>
+}
+
+#[derive(Deserialize, Serialize, Debug, PartialEq, Eq, Clone)]
+pub struct Strong {
+    pub value: Vec<Nodes>
+}
+
 #[derive(Deserialize, Serialize, Debug, PartialEq, Eq, Clone)]
 pub struct Header {
     pub level: String,
@@ -36,6 +48,7 @@ pub struct Link {
     pub value: Vec<Nodes>,
 }
 
+
 #[derive(Deserialize, Serialize, Debug, PartialEq, Eq, Clone)]
 pub struct Document {
     pub version: u64,