Change file processor. Ignore code inside a block

CHANGELOG.md

@@ -1,3 +1,10 @@
+<!-- START OF TOC !DO NOT EDIT THIS CONTENT MANUALLY-->
+**Table of Contents**  *generated with [mtoc](https://github.com/containerscrew/mtoc)*
+- [Changelog](#changelog)
+  - [[unreleased]](#[unreleased])
+  - [[0.2.0] - 2024-08-29](#[0.2.0]---2024-08-29)
+  - [[0.1.0] - 2024-08-28](#[0.1.0]---2024-08-28)
+<!-- END OF TOC -->
 # Changelog
 
 All notable changes to this project will be documented in this file.

docs/test.md

@@ -4,8 +4,27 @@
   - [Test 2](#test-2)
     - [Test 3](#test-3)
 <!-- END OF TOC -->
+DO NOT REMOVE THIS!
+
+
+
 # Test 1
 
 ## Test 2
 
 ### Test 3
+
+```markdown
+# Hello
+## World
+### How are you?
+```
+
+```markdown
+<!-- START OF TOC !DO NOT EDIT THIS CONTENT MANUALLY-->
+**Table of Contents**  *generated with [mtoc](https://github.com/containerscrew/mtoc)*
+- [Hello](#hello)
+  - [World](#world)
+    - [How are you?](#how-are-you?)
+<!-- END OF TOC -->
+```

src/delete.rs

@@ -1,19 +1,25 @@
 // Remove any existing TOC marked by comments
 pub fn remove_existing_toc(content: &str) -> String {
-    let mut lines = content.lines();
     let mut new_content = String::new();
     let mut in_toc_section = false;
+    let mut inside_code_block = false;
 
-    // Detect and remove existing TOC section marked by comments
-    for line in lines.by_ref() {
-        if line.contains("<!-- START OF TOC !DO NOT EDIT THIS CONTENT MANUALLY-->") {
-            in_toc_section = true;
-            continue;
+    for line in content.lines() {
+        if line.trim_start().starts_with("```") {
+            inside_code_block = !inside_code_block;
         }
-        if in_toc_section && line.contains("<!-- END OF TOC -->") {
-            in_toc_section = false;
-            continue;
+
+        if !inside_code_block {
+            if line.contains("<!-- START OF TOC !DO NOT EDIT THIS CONTENT MANUALLY-->") {
+                in_toc_section = true;
+                continue;
+            }
+            if in_toc_section && line.contains("<!-- END OF TOC -->") {
+                in_toc_section = false;
+                continue;
+            }
         }
+
         if !in_toc_section {
             new_content.push_str(&format!("{}\n", line));
         }

src/read.rs

@@ -19,8 +19,15 @@ pub fn read_markdown_file(file_path: &str) -> io::Result<String> {
 // TODO: add tests
 pub fn extract_headers(contents: &str) -> Vec<(usize, String)> {
     let mut headers = Vec::new();
+    let mut inside_code_block = false;
+
     for line in contents.lines() {
-        if line.starts_with('#') {
+        if line.trim_start().starts_with("```") {
+            inside_code_block = !inside_code_block;
+            continue;
+        }
+
+        if !inside_code_block && line.starts_with('#') {
             let level = line.chars().take_while(|&c| c == '#').count();
             let header = line[level..].trim().to_string();
             headers.push((level, header));