Use sections instead of divs

[rbdr/page] / src / gemini_parser.rs

diff --git a/src/gemini_parser.rs b/src/gemini_parser.rs
index e63ebd30344dccdfe22e06eaeba3f0cb4fefd2de..496dc0d4126b2da3be23bff25ba2904a6892007e 100644 (file)
--- a/src/gemini_parser.rs
+++ b/src/gemini_parser.rs
@@ -1,9 +1,10 @@
-pub fn parse(source: &str) -> String {
+    pub fn parse(source: &str) -> String {
 
     let lines = source.split("\n");
     let mut is_preformatted = false;
 
-    let mut html:String = "".to_owned();
+    let mut block_label: Option<String> = None;
+    let mut html: String = "".to_owned();
     let mut current_line_type: Option<LineType> = None;
 
     let mut heading_stack: Vec<u8> = Vec::new();
@@ -17,7 +18,14 @@ pub fn parse(source: &str) -> String {
             line_type = identify_line(&line[..end], is_preformatted);
         }
         match line_type {
-            LineType::PreformattedToggle => is_preformatted = !is_preformatted,
+            LineType::PreformattedToggle => {
+                is_preformatted = !is_preformatted;
+                if is_preformatted && line.char_indices().count() > 3 {
+                    block_label = Some(get_partial_line_content(&line_type, line));
+                } else {
+                    block_label = None;
+                }
+            },
             _ => {
                 // Close previous block if needed
                 if let Some(line) = &current_line_type {
@@ -30,10 +38,10 @@ pub fn parse(source: &str) -> String {
                 if is_block(&line_type) {
                     if let Some(line) = &current_line_type {
                         if line != &line_type  {
-                            html.push_str(get_line_opener(&line_type));
+                            html.push_str(&get_line_opener(&line_type, block_label.as_ref()));
                         }
                     } else {
-                        html.push_str(get_line_opener(&line_type));
+                        html.push_str(&get_line_opener(&line_type, None));
                     }
 
                     let line_content = get_partial_line_content(&line_type, line);
@@ -68,6 +76,7 @@ fn get_partial_line_content(line_type: &LineType, line: &str) -> String {
         LineType::ListItem => format!("<li>{}</li>", encoded_line[2..].trim()),
         LineType::Quote => encoded_line[1..].trim().to_string(),
         LineType::PreformattedText => format!("{}\n", encoded_line),
+        LineType::PreformattedToggle => encoded_line[3..].trim().to_string(),
         _ => "".to_string(),
     }
 }
@@ -76,13 +85,13 @@ fn get_full_line_content(line_type: &LineType, line: &str) -> String {
     let encoded_line = line.replace("<", "&lt;").replace(">", "&gt;");
      match line_type {
         LineType::Text => format!("<p>{}</p>\n", encoded_line.trim()),
-        LineType::Blank => "<br/>\n".to_string(),
+        LineType::Blank => "<br>\n".to_string(),
         LineType::Link => {
             let url = get_link_address(line);
             if url.starts_with("gemini:") {
-                format!("<div><a href=\"{}\">{}</a></div>\n", url, get_link_content(line))
+                format!("<p class=\"a\"><a href=\"{}\">{}</a></p>\n", url, get_link_content(line))
             } else {
-                format!("<div><a href=\"{}\">{}</a></div>\n", url.replace(".gmi", ".html"), get_link_content(line))
+                format!("<p class=\"a\"><a href=\"{}\">{}</a></p>\n", url.replace(".gmi", ".html"), get_link_content(line))
             }
         },
         LineType::Heading1 => format!("<h1>{}</h1>\n", encoded_line[1..].trim()),
@@ -110,14 +119,14 @@ fn get_heading_wrapper(heading_stack: &mut Vec<u8>, line_type: &LineType) -> Str
                 break;
             }
 
-            string.push_str("</div>");
+            string.push_str("</section>");
 
             if open_heading == current_heading {
                 break;
             }
         }
         heading_stack.push(current_heading);
-        string.push_str(&format!("<div class=\"h{}\">", current_heading));
+        string.push_str(&format!("<section class=\"h{}\">", current_heading));
     }
 
     return string;
@@ -126,17 +135,23 @@ fn get_heading_wrapper(heading_stack: &mut Vec<u8>, line_type: &LineType) -> Str
 fn close_heading_wrapper(heading_stack: &mut Vec<u8>) -> String {
     let mut string = String::new();
     while let Some(_open_heading) = heading_stack.pop() {
-        string.push_str("</div>");
+        string.push_str("</section>");
     }
     return string;
 }
 
-fn get_line_opener(line_type: &LineType) -> &'static str {
+fn get_line_opener(line_type: &LineType, block_label: Option<&String>) -> String {
     match line_type {
-        LineType::ListItem => "<ul>",
-        LineType::Quote => "<blockquote>",
-        LineType::PreformattedText => "<pre>",
-        _ => "",
+        LineType::ListItem => "<ul>".to_string(),
+        LineType::Quote => "<blockquote>".to_string(),
+        LineType::PreformattedText => {
+            if let Some(label) = &block_label {
+                return format!("<pre role=\"img\" aria-label=\"{}\">", label);
+            } else {
+                return "<pre>".to_string();
+            }
+        },
+        _ => "".to_string(),
     }
 }