WIP: Removing a lot of extra code in anticipation of kivikakk/comrak#494

Cargo.toml

@@ -15,7 +15,7 @@ debug = true
 aho-corasick = "1.1.3"
 bon = "2.3.0"
 clap = { version = "4.5.16", features = ["derive"] }
-comrak = "0.29.0"
+comrak = "0.31.0"
 derive_more = { version = "1.0.0", features = ["full"] }
 env_logger = "0.11.5"
 fuzzy-matcher = "0.3.7"

src/file/content/front_matter.rs

@@ -8,8 +8,6 @@ use comrak::{
     arena_tree::Node,
     nodes::{Ast, NodeValue},
 };
-use log::debug;
-use miette::SourceSpan;
 use serde::Deserialize;
 
 use super::wikilink::Alias;
@@ -34,53 +32,6 @@ impl FrontMatterVisitor {
     }
 }
 
-fn get_frontmatter_from_any_node(node: &Node<RefCell<Ast>>) -> Option<String> {
-    let mut node = node; // Its not the node which is now mutable, but you can change this value
-                         // First check ourselves
-    if let NodeValue::FrontMatter(text) = &node.data.borrow().value {
-        return Some(text.clone());
-    }
-
-    // Then go to the root "Document" node
-    while let Some(this_node) = node.parent() {
-        node = this_node;
-        if let NodeValue::Document = node.data.borrow().value {
-            break;
-        }
-    }
-
-    // Down one is elther NodeValue::FrontMatter or Something else
-    // If its frontmatter, return it
-    if let Some(child) = &node.first_child() {
-        if let NodeValue::FrontMatter(text) = &child.data.borrow().value {
-            return Some(text.clone());
-        }
-    }
-    None
-}
-
-/// Spans get messed up because frontmatter is not considered part of the nodes sourcespan
-/// This adds the frontmatter length to the span offset
-pub fn repair_span_due_to_frontmatter(span: SourceSpan, node: &Node<RefCell<Ast>>) -> SourceSpan {
-    let frontmatter = get_frontmatter_from_any_node(node);
-    if let Some(frontmatter) = frontmatter {
-        debug!("Frontmatter: {:?}", frontmatter);
-        SourceSpan::new((span.offset() + frontmatter.len()).into(), span.len())
-    } else {
-        span
-    }
-}
-
-/// Remove the frontmatter from the source
-pub fn remove_frontmatter_from_source(source: &str, node: &Node<RefCell<Ast>>) -> String {
-    let frontmatter = get_frontmatter_from_any_node(node);
-    if let Some(frontmatter) = frontmatter {
-        source[frontmatter.len()..].to_string()
-    } else {
-        source.to_string()
-    }
-}
-
 impl Visitor for FrontMatterVisitor {
     fn name(&self) -> &'static str {
         "FrontMatterVisitor"

src/file/content/wikilink.rs

@@ -17,8 +17,6 @@ use comrak::{
 use miette::{SourceOffset, SourceSpan};
 use regex::Regex;
 
-use super::front_matter::{remove_frontmatter_from_source, repair_span_due_to_frontmatter};
-
 /// A linkable string, like that in a wikilink, or its corresponding filename
 /// Aliases are always lowercase
 #[derive(Clone, Debug, Eq, PartialEq, Hash)]
@@ -108,24 +106,15 @@ impl Visitor for WikilinkVisitor {
                     .get(1)
                     .expect("The regex has 2 capture groups")
                     .start();
-                let text_without_frontmatter = remove_frontmatter_from_source(source, node);
-                let sourcepos_start_offset_bytes = SourceOffset::from_location(
-                    text_without_frontmatter,
-                    sourcepos.start.line,
-                    sourcepos.start.column,
-                )
-                .offset();
+                let sourcepos_start_offset_bytes =
+                    SourceOffset::from_location(text, sourcepos.start.line, sourcepos.start.column)
+                        .offset();
                 let span = SourceSpan::new(
                     (sourcepos_start_offset_bytes + capture_start_byte).into(),
                     alias.char_len(),
                 );
-                let span_repaired = repair_span_due_to_frontmatter(span, node);
-                self.wikilinks.push(
-                    Wikilink::builder()
-                        .alias(alias.clone())
-                        .span(span_repaired)
-                        .build(),
-                );
+                self.wikilinks
+                    .push(Wikilink::builder().alias(alias.clone()).span(span).build());
             }
         };
         match data {
@@ -136,16 +125,13 @@ impl Visitor for WikilinkVisitor {
                 self.wikilinks.push(
                     Wikilink::builder()
                         .alias(Alias::new(url))
-                        .span(repair_span_due_to_frontmatter(
-                            SourceSpan::new(
-                                SourceOffset::from_location(
-                                    remove_frontmatter_from_source(source, node),
-                                    sourcepos.start.line,
-                                    sourcepos.start.column,
-                                ),
-                                url.len() + 4,
+                        .span(SourceSpan::new(
+                            SourceOffset::from_location(
+                                source,
+                                sourcepos.start.line,
+                                sourcepos.start.column,
                             ),
-                            node,
+                            url.len() + 4,
                         ))
                         .build(),
                 );

src/rules/unlinked_text.rs

@@ -1,10 +1,7 @@
 use crate::{
     config::Config,
     file::{
-        content::{
-            front_matter::{remove_frontmatter_from_source, repair_span_due_to_frontmatter},
-            wikilink::{Alias, WikilinkVisitor},
-        },
+        content::wikilink::{Alias, WikilinkVisitor},
         name::{get_filename, Filename},
     },
     sed::ReplacePair,
@@ -184,17 +181,12 @@ impl Visitor for UnlinkedTextVisitor {
                 if "lorem" == alias.to_string() {
                     println!("Found lorem");
                 }
-                let text_without_frontmatter = remove_frontmatter_from_source(source, node);
-                let sourcepos_start_offset_bytes = SourceOffset::from_location(
-                    text_without_frontmatter,
-                    sourcepos.start.line,
-                    sourcepos.start.column,
-                )
-                .offset();
+                let sourcepos_start_offset_bytes =
+                    SourceOffset::from_location(text, sourcepos.start.line, sourcepos.start.column)
+                        .offset();
                 let byte_length = found.end() - found.start();
                 let offset_bytes = sourcepos_start_offset_bytes + found.start();
                 let span = SourceSpan::new(offset_bytes.into(), byte_length);
-                let span_repaired = repair_span_due_to_frontmatter(span, node);
 
                 // Dont match inside wikilinks
                 if let Some(parent) = parent {
@@ -204,7 +196,7 @@ impl Visitor for UnlinkedTextVisitor {
                     }
                 }
 
-                self.new_unlinked_texts.push((alias, span_repaired));
+                self.new_unlinked_texts.push((alias, span));
             }
         }
         Ok(())

src/visitor.rs

@@ -5,9 +5,7 @@ use std::{
     rc::Rc,
 };
 
-use comrak::{
-    arena_tree::Node, nodes::Ast, parse_document, Arena, ExtensionOptionsBuilder, Options,
-};
+use comrak::{arena_tree::Node, nodes::Ast, parse_document, Arena, ExtensionOptions, Options};
 use log::{debug, trace};
 use std::backtrace;
 use thiserror::Error;
@@ -135,11 +133,10 @@ pub fn parse(path: &PathBuf, visitors: Vec<Rc<RefCell<dyn Visitor>>>) -> Result<
 
     // Parse the source code
     let arena = Arena::new();
-    let options = ExtensionOptionsBuilder::default()
-        .front_matter_delimiter(Some("---".to_string()))
+    let options = ExtensionOptions::builder()
+        .front_matter_delimiter("---".to_string())
         .wikilinks_title_before_pipe(true)
-        .build()
-        .expect("Constant");
+        .build();
     let root = parse_document(
         &arena,
         &source,