[Web] Add simple anchors and ids to h1, h2, h3

doc-generator/src/generator/heading.rs

@@ -1,9 +1,8 @@
-use std::fmt::format;
-
 use markdown::mdast::Heading;
 
-use super::Printable;
+use crate::utils;
 
+use super::Printable;
 
 impl Printable for Heading {
     fn to_html(&self) -> String {
@@ -15,7 +14,25 @@ impl Printable for Heading {
 
         let text: String = result.into_iter().collect();
 
-        format!("<h{}>{}</h{}>", self.depth, text, self.depth)
+        if self.depth < 4 {
+            let html_fragment_text = utils::to_html_fragment(&self.get_text());
+
+            format!(
+                "<h{} id=\"{}\"><a href=\"#{}\">{}</a></h{}>",
+                self.depth, html_fragment_text, html_fragment_text, text, self.depth
+            )
+        } else {
+            format!("<h{}>{}</h{}>", self.depth, text, self.depth)
+        }
+    }
+
+    fn get_text(&self) -> String {
+        let mut result = Vec::<String>::new();
+
+        for node in &self.children {
+            result.push(node.get_text())
+        }
+
+        result.join("-")
     }
 }
-

doc-generator/src/generator/mod.rs

@@ -1,10 +1,12 @@
 use markdown::mdast::Node;
 
-mod root;
 mod heading;
+mod root;
+mod text;
 
 pub trait Printable {
     fn to_html(&self) -> String;
+    fn get_text(&self) -> String;
 }
 
 impl Printable for Node {
@@ -12,8 +14,17 @@ impl Printable for Node {
         match self {
             Node::Root(root) => root.to_html(),
             Node::Heading(heading) => heading.to_html(),
+            Node::Text(text) => text.to_html(),
             _ => format!("Not implemented<br>{:?}", self),
         }
     }
-}
 
+    fn get_text(&self) -> String {
+        match self {
+            Node::Root(root) => root.get_text(),
+            Node::Heading(heading) => heading.get_text(),
+            Node::Text(text) => text.get_text(),
+            _ => String::from(""),
+        }
+    }
+}

doc-generator/src/generator/root.rs

@@ -2,7 +2,6 @@ use markdown::mdast;
 
 use super::Printable;
 
-
 impl Printable for mdast::Root {
     fn to_html(&self) -> String {
         let mut result = Vec::<String>::new();
@@ -13,4 +12,14 @@ impl Printable for mdast::Root {
 
         result.into_iter().collect()
     }
+
+    fn get_text(&self) -> String {
+        let mut result = Vec::<String>::new();
+
+        for node in &self.children {
+            result.push(node.get_text())
+        }
+
+        result.join("-")
+    }
 }

doc-generator/src/generator/text.rs

@@ -0,0 +1,13 @@
+use markdown::mdast::Text;
+
+use super::Printable;
+
+impl Printable for Text {
+    fn to_html(&self) -> String {
+        self.value.clone()
+    }
+
+    fn get_text(&self) -> String {
+        self.value.clone()
+    }
+}

doc-generator/src/main.rs

@@ -1,14 +1,11 @@
 use clap::Parser;
 use generator::Printable;
-use markdown::to_html;
 use std::fs::File;
 use std::io::Write;
-use std::{
+use std::{fs, path::Path};
-    fs,
-    path::Path,
-};
 
 mod generator;
+mod utils;
 
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
@@ -55,7 +52,11 @@ fn process_folder(path: &Path, input_folder: &Path, output_folder: &Path) {
     }
 }
 
-fn ensure_folder_exists(folder: &Path, input_folder: &Path, output_folder: &Path) -> Result<(), String> {
+fn ensure_folder_exists(
+    folder: &Path,
+    input_folder: &Path,
+    output_folder: &Path,
+) -> Result<(), String> {
     // /home/fernando/misti/docs/markdown
     let input_folder = input_folder.canonicalize().unwrap();
 
@@ -115,7 +116,6 @@ fn process_markdown(file: &Path, input_folder: &Path, output_folder: &Path) -> R
     let md_ast = markdown::to_mdast(&markdown_text, &markdown::ParseOptions::gfm()).unwrap();
     let html_text = md_ast.to_html();
 
-
     // Read template.html
     let mut template_path = output_folder.clone();
     template_path.push("template.html");

doc-generator/src/utils.rs

@@ -0,0 +1,3 @@
+pub fn to_html_fragment(text: &String) -> String {
+    text.clone().to_lowercase().replace(" ", "-")
+}