Move prototype files to _prototype directoryHEADmaster

1 files changed, 0 insertions, 1303 deletions

diff --git a/converter/src/parse.rs b/converter/src/parse.rs
deleted file mode 100644
index 292a761..0000000
--- a/converter/src/parse.rs
+++ /dev/null
@@ -1,1303 +0,0 @@
-use std::path::PathBuf;
-
-use crate::{
-    error::Exit,
-    syntax_checker::{check_duplicate_marker, check_markdown_syntax},
-};
-
-pub fn parse(input: PathBuf, ir_output: PathBuf) -> Result<(), Exit> {
-    let result = std::fs::read_to_string(&input)?;
-
-    check_markdown_syntax(&result)?;
-
-    let result = unwrap_includes::proc(result, input)?;
-
-    check_duplicate_marker(&result)?;
-
-    let result = markdown_cleanup::proc(result)?;
-    let result = markdown_jump_fix::proc(result)?;
-    let result = markdown_marker_rename::proc(result)?;
-    let result = markdown_struct_build::proc(result)?;
-    let result = markdown_strip_invalid_jump::proc(result)?;
-    let result = markdown_convert_image::proc(result)?;
-    let result = markdown_apply_codes::proc(result)?;
-    let result = markdown_split_and_encode::proc(result)?;
-
-    std::fs::write(&ir_output, result)?;
-    Ok(())
-}
-
-pub mod unwrap_includes {
-    use crate::{error::Exit, utils::path_fmt::format_path};
-    use regex::Regex;
-    use std::collections::HashMap;
-    use std::path::{Path, PathBuf};
-
-    /// Expand text includes of [[markdown]] (searches for markdown.md) and image paths
-    pub fn proc(input: String, self_path: PathBuf) -> Result<String, Exit> {
-        let mut stack = Vec::<PathBuf>::new();
-        let mut cache = HashMap::<String, PathBuf>::new();
-        let mut img_cache = HashMap::<String, PathBuf>::new();
-        let root_path = self_path.clone();
-        expand_recursive(
-            input,
-            &self_path,
-            &root_path,
-            &mut stack,
-            &mut cache,
-            &mut img_cache,
-        )
-    }
-
-    fn expand_recursive(
-        content: String,
-        current_path: &Path,
-        root_path: &Path,
-        stack: &mut Vec<PathBuf>,
-        cache: &mut HashMap<String, PathBuf>,
-        img_cache: &mut HashMap<String, PathBuf>,
-    ) -> Result<String, Exit> {
-        let mut output = String::new();
-        let mut in_code_block = false;
-        let obsidian_image_re = Regex::new(r"!\[\[([^\]]+)\]\]").unwrap();
-
-        let current_norm = format_path(current_path)?;
-
-        if stack.contains(&current_norm) {
-            return Err(Exit::CycleDependency(current_norm));
-        }
-
-        stack.push(current_norm.clone());
-
-        for line in content.lines() {
-            if line.trim().starts_with("```") {
-                in_code_block = !in_code_block;
-                output.push_str(line);
-                output.push('\n');
-                continue;
-            }
-
-            if in_code_block {
-                output.push_str(line);
-                output.push('\n');
-                continue;
-            }
-
-            if let Some(include_name) = extract_include(line) {
-                let include_abs = if let Some(cached_path) = cache.get(include_name) {
-                    cached_path.clone()
-                } else {
-                    let base_dir = current_path.parent().unwrap();
-                    let mut queue = vec![base_dir.to_path_buf()];
-                    let mut visited = std::collections::HashSet::new();
-                    let mut found_path = None;
-
-                    while let Some(dir) = queue.pop() {
-                        if visited.contains(&dir) {
-                            continue;
-                        }
-                        visited.insert(dir.clone());
-
-                        let candidate1 = dir.join(include_name);
-                        if candidate1.exists()
-                            && candidate1.extension().map_or(false, |ext| ext == "md")
-                        {
-                            found_path = Some(format_path(&candidate1)?);
-                            break;
-                        }
-
-                        // Try add .md extension
-                        let candidate2 = dir.join(format!("{}.md", include_name));
-                        if candidate2.exists() {
-                            found_path = Some(format_path(&candidate2)?);
-                            break;
-                        }
-
-                        if let Some(parent) = dir.parent() {
-                            queue.push(parent.to_path_buf());
-                        }
-
-                        if let Ok(entries) = std::fs::read_dir(&dir) {
-                            for entry in entries.flatten() {
-                                if let Ok(file_type) = entry.file_type() {
-                                    if file_type.is_dir() {
-                                        queue.push(entry.path());
-                                    }
-                                }
-                            }
-                        }
-                    }
-
-                    match found_path {
-                        Some(path) => {
-                            cache.insert(include_name.to_string(), path.clone());
-                            path
-                        }
-                        None => {
-                            return Err(Exit::FileNotFound(
-                                format!(
-                                    "{} or {}.md (searched from {:?})",
-                                    include_name, include_name, base_dir
-                                )
-                                .into(),
-                            ));
-                        }
-                    }
-                };
-
-                let include_content = std::fs::read_to_string(&include_abs).map_err(|e| {
-                    if e.kind() == std::io::ErrorKind::NotFound {
-                        Exit::FileNotFound(include_abs.clone())
-                    } else {
-                        Exit::IoError(e)
-                    }
-                })?;
-
-                let expanded = expand_recursive(
-                    include_content,
-                    &include_abs,
-                    root_path,
-                    stack,
-                    cache,
-                    img_cache,
-                )?;
-                output.push_str(&expanded);
-            } else {
-                // Process image links
-                let mut processed_line = line.to_string();
-
-                // First process Obsidian image syntax ![[...]]
-                let mut obsidian_matches: Vec<(usize, usize, String)> = Vec::new();
-
-                for caps in obsidian_image_re.captures_iter(line) {
-                    let full_match = caps.get(0).unwrap();
-                    let image_ref = caps.get(1).unwrap().as_str();
-
-                    // Try to get from img_cache first
-                    let image_abs = if let Some(cached_path) = img_cache.get(image_ref) {
-                        cached_path.clone()
-                    } else {
-                        // Start search from root directory for Obsidian syntax
-                        let root_dir = root_path.parent().unwrap();
-                        let mut queue = vec![root_dir.to_path_buf()];
-                        let mut visited = std::collections::HashSet::new();
-                        let mut found_image_path = None;
-
-                        while let Some(dir) = queue.pop() {
-                            if visited.contains(&dir) {
-                                continue;
-                            }
-                            visited.insert(dir.clone());
-
-                            // Check if file exists in this directory
-                            let candidate = dir.join(image_ref);
-                            if candidate.exists() {
-                                found_image_path = Some(format_path(&candidate)?);
-                                break;
-                            }
-
-                            // Add parent directory to queue (breadth-first upward)
-                            if let Some(parent) = dir.parent() {
-                                queue.push(parent.to_path_buf());
-                            }
-
-                            // Add subdirectories to queue (breadth-first downward)
-                            if let Ok(entries) = std::fs::read_dir(&dir) {
-                                for entry in entries.flatten() {
-                                    if let Ok(file_type) = entry.file_type() {
-                                        if file_type.is_dir() {
-                                            queue.push(entry.path());
-                                        }
-                                    }
-                                }
-                            }
-                        }
-
-                        match found_image_path {
-                            Some(path) => {
-                                img_cache.insert(image_ref.to_string(), path.clone());
-                                path
-                            }
-                            None => {
-                                // If image not found, keep the original syntax
-                                continue;
-                            }
-                        }
-                    };
-
-                    // Store the replacement information
-                    let start = full_match.start();
-                    let end = full_match.end();
-                    let new_image_markdown = format!("![]({})", image_abs.display());
-                    obsidian_matches.push((start, end, new_image_markdown));
-                }
-
-                // Apply Obsidian replacements in reverse order to maintain correct indices
-                for (start, end, replacement) in obsidian_matches.into_iter().rev() {
-                    processed_line.replace_range(start..end, &replacement);
-                }
-
-                output.push_str(&processed_line);
-                output.push('\n');
-            }
-        }
-
-        stack.pop();
-
-        Ok(output)
-    }
-
-    fn extract_include(line: &str) -> Option<&str> {
-        line.trim()
-            .strip_prefix("[[")
-            .and_then(|s| s.strip_suffix("]]"))
-    }
-}
-
-pub mod markdown_cleanup {
-    use crate::error::Exit;
-
-    /// Clean Markdown
-    /// 1. Remove blockquotes
-    /// 2. Remove empty lines
-    /// 3. Trim each line
-    pub fn proc(i: String) -> Result<String, Exit> {
-        let lines = i.lines();
-        let mut cleaned = Vec::new();
-
-        for line in lines {
-            if line.starts_with('>') {
-                continue;
-            }
-            let trimmed = line.trim();
-            if trimmed.is_empty() {
-                continue;
-            }
-            cleaned.push(trimmed.to_string());
-        }
-
-        Ok(cleaned.join("\n"))
-    }
-
-    #[cfg(test)]
-    mod test_clean_markdown {
-        use super::*;
-
-        #[test]
-        fn test_clean_markdown_removes_blockquotes() {
-            let input = "> This is a blockquote\nNormal text\n> Another blockquote".to_string();
-            let expected = "Normal text".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_removes_empty_lines() {
-            let input = "Line 1\n\n\nLine 2\n\n".to_string();
-            let expected = "Line 1\nLine 2".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_trims_lines() {
-            let input = "  Line 1  \n\tLine 2\t\n".to_string();
-            let expected = "Line 1\nLine 2".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_combined() {
-            let input = "> Blockquote\n\n  Line 1  \n> Another\n\nLine 2\n\n".to_string();
-            let expected = "Line 1\nLine 2".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_empty_input() {
-            let input = "".to_string();
-            let expected = "".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_only_blockquotes() {
-            let input = "> Quote 1\n> Quote 2".to_string();
-            let expected = "".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_clean_markdown_only_whitespace() {
-            let input = "   \n\t\n  ".to_string();
-            let expected = "".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-    }
-}
-
-pub mod markdown_jump_fix {
-    use crate::error::Exit;
-
-    /// Fix jump syntax in each line
-    /// 1. Correct the following syntax
-    /// ```ignore
-    /// - It's [Item](#Mark)
-    /// > corrected to
-    /// - It's Item [](#Mark)
-    /// ```
-    ///
-    /// 2. If there are multiple options, take the first one
-    /// ```ignore
-    /// - There might be two options: [A](#A) and [B](#B)!
-    /// > corrected to
-    /// - There might be two options: A and B! [](#A)
-    /// ```
-    pub fn proc(i: String) -> Result<String, Exit> {
-        let mut result = String::new();
-
-        for line in i.lines() {
-            let (processed_content, first_link_dest) = process_line_content(line);
-            let processed_line = format_line_with_link(processed_content, first_link_dest);
-            let final_line = convert_ordered_list_marker(processed_line);
-
-            result.push_str(&final_line);
-            result.push('\n');
-        }
-
-        if result.ends_with('\n') {
-            result.pop();
-        }
-
-        Ok(result)
-    }
-
-    pub fn process_line_content(line: &str) -> (String, Option<String>) {
-        // Check if line is an image line (starts with "![")
-        if line.starts_with("![") {
-            // Return the original line unchanged with no link destination
-            return (line.to_string(), None);
-        }
-
-        let mut processed = String::new();
-        let mut chars = line.chars().peekable();
-        let mut first_link_dest = None;
-        let mut has_link = false;
-
-        while let Some(ch) = chars.next() {
-            if ch == '[' {
-                if let Some((link_text, link_dest, remaining_chars)) = helper_parse_link(&mut chars)
-                {
-                    processed.push_str(&link_text);
-                    if !has_link {
-                        first_link_dest = Some(link_dest);
-                        has_link = true;
-                    }
-                    chars = remaining_chars;
-                    continue;
-                } else {
-                    // Invalid
-                    processed.push(ch);
-                }
-            } else {
-                processed.push(ch);
-            }
-        }
-
-        (processed, first_link_dest)
-    }
-
-    pub fn helper_parse_link<'a>(
-        chars: &mut std::iter::Peekable<std::str::Chars<'a>>,
-    ) -> Option<(String, String, std::iter::Peekable<std::str::Chars<'a>>)> {
-        let mut link_text = String::new();
-
-        while let Some(&ch) = chars.peek() {
-            chars.next();
-            if ch == ']' {
-                break;
-            }
-            link_text.push(ch);
-        }
-
-        if chars.next() != Some('(') || chars.next() != Some('#') {
-            return None;
-        }
-
-        let mut link_dest = String::new();
-        while let Some(ch) = chars.next() {
-            if ch == ')' {
-                break;
-            }
-            link_dest.push(ch);
-        }
-
-        let cleaned_dest = link_dest.trim().replace(' ', "").replace('#', "");
-
-        Some((link_text, cleaned_dest, chars.clone()))
-    }
-
-    pub fn format_line_with_link(content: String, link_dest: Option<String>) -> String {
-        match link_dest {
-            Some(dest) if !dest.trim().is_empty() => {
-                format!("{} [](#{})", content.trim_end(), dest.trim())
-                    .trim()
-                    .to_string()
-            }
-            _ => content,
-        }
-    }
-
-    pub fn convert_ordered_list_marker(line: String) -> String {
-        let trimmed = line.trim_start();
-
-        if let Some(_rest) = trimmed.strip_prefix(|c: char| c.is_ascii_digit()) {
-            let mut chars = trimmed.chars();
-            let mut digit_count = 0;
-
-            while let Some(c) = chars.next() {
-                if c.is_ascii_digit() {
-                    digit_count += 1;
-                } else {
-                    break;
-                }
-            }
-
-            if digit_count > 0 {
-                let rest_after_digits = &trimmed[digit_count..];
-                if let Some(content) = rest_after_digits.strip_prefix(". ") {
-                    return format!("- {}", content);
-                }
-            }
-        }
-
-        line
-    }
-
-    #[cfg(test)]
-    mod test_fix_mark_jump {
-        use super::*;
-
-        #[test]
-        fn test_fix_mark_jump_single_link() {
-            let input = "- It's [Item](#Mark)".to_string();
-            let expected = "- It's Item [](#Mark)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_multiple_links_takes_first() {
-            let input = "- There might be two options: [A](#A) and [B](#B)!".to_string();
-            let expected = "- There might be two options: A and B! [](#A)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_no_link() {
-            let input = "- Just a normal line".to_string();
-            let expected = "- Just a normal line".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_empty_line() {
-            let input = "".to_string();
-            let expected = "".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_multiple_lines() {
-            let input = "- First [Item](#First)\n- Second [Item](#Second)".to_string();
-            let expected = "- First Item [](#First)\n- Second Item [](#Second)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_link_at_end() {
-            let input = "- End with [link](#target)".to_string();
-            let expected = "- End with link [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_link_at_beginning() {
-            let input = "- [Start](#target) with link".to_string();
-            let expected = "- Start with link [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_link_in_middle() {
-            let input = "- Text [middle](#target) text".to_string();
-            let expected = "- Text middle text [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_ordered_list_conversion() {
-            let input = "1. [Item](#target)".to_string();
-            let expected = "- Item [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_ordered_list_multiple_digits() {
-            let input = "10. [Tenth](#target) item".to_string();
-            let expected = "- Tenth item [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_mixed_ordered_and_unordered() {
-            let input = "1. [First](#first)\n- [Second](#second)\n2. [Third](#third)".to_string();
-            let expected =
-                "- First [](#first)\n- Second [](#second)\n- Third [](#third)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_invalid_link_format() {
-            let input = "- Invalid [link format".to_string();
-            let expected = "- Invalid [".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_link_with_spaces_in_target() {
-            let input = "- Link [text](#  target#)".to_string();
-            let expected = "- Link text [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_empty_link_text() {
-            let input = "- [](#target)".to_string();
-            let expected = "- [](#target)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_only_whitespace() {
-            let input = "   ".to_string();
-            let expected = "   ".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-
-        #[test]
-        fn test_fix_mark_jump_complex_multiple_links() {
-            let input = "- Choose [A](#A), [B](#B), or [C](#C)!".to_string();
-            let expected = "- Choose A, B, or C! [](#A)".to_string();
-            let Ok(result) = proc(input) else {
-                panic!("Parse error!");
-            };
-            assert_eq!(result, expected);
-        }
-    }
-}
-
-pub mod markdown_marker_rename {
-    use regex::Regex;
-    use sha2::{Digest, Sha256};
-
-    use crate::error::Exit;
-
-    /// Replace marker names: replace heading text and link anchors with corresponding SHA256
-    ///
-    /// Example:
-    /// ```ignore
-    /// # Original text
-    /// # Chapter Title
-    /// - Jump to [Chapter Title](#Chapter Title)
-    ///
-    /// # After processing
-    /// # a1b2c3d4
-    /// - Jump to [](#a1b2c3d4)
-    /// ```
-    pub fn proc(i: String) -> Result<String, Exit> {
-        let mut result = i;
-
-        let heading_re = Regex::new(r"^(#{1,5})\s+(.+)$").unwrap();
-        let mut heading_map = std::collections::HashMap::new();
-
-        for line in result.lines() {
-            if let Some(caps) = heading_re.captures(line) {
-                let heading_text = caps[2].trim().to_string();
-                let hash = format!("{:x}", Sha256::digest(heading_text.as_bytes()));
-                let short_hash = &hash[..8];
-                heading_map.insert(heading_text, short_hash.to_string());
-            }
-        }
-
-        let mut lines: Vec<String> = Vec::new();
-        for line in result.lines() {
-            if let Some(caps) = heading_re.captures(line) {
-                let level = &caps[1];
-                let heading_text = caps[2].trim();
-
-                if let Some(hash) = heading_map.get(heading_text) {
-                    lines.push(format!("{} {}", level, hash));
-                } else {
-                    lines.push(line.to_string());
-                }
-            } else {
-                lines.push(line.to_string());
-            }
-        }
-        result = lines.join("\n");
-
-        let link_re = Regex::new(r"\[\]\(#([^)]+)\)").unwrap();
-        result = link_re
-            .replace_all(&result, |caps: &regex::Captures| {
-                let anchor_name = &caps[1];
-                if let Some(hash) = heading_map.get(anchor_name) {
-                    format!("[](#{})", hash)
-                } else {
-                    let hash = format!("{:x}", Sha256::digest(anchor_name.as_bytes()));
-                    let short_hash = &hash[..8];
-                    format!("[](#{})", short_hash)
-                }
-            })
-            .to_string();
-
-        Ok(result)
-    }
-}
-
-pub mod markdown_struct_build {
-    use regex::Regex;
-
-    use crate::error::Exit;
-
-    /// Split content into Step + Sentence structure
-    pub fn proc(input: String) -> Result<String, Exit> {
-        let mut result = String::new();
-        let mut current_marker = String::new();
-        let mut current_step_id = 0;
-        let mut current_character = String::new();
-        let mut has_no_switch_flag = false;
-
-        let mut code_record_mode = false;
-        let mut option_record_mode = false;
-
-        let mut sentences_buffer = String::new();
-        for line in input.split("\n") {
-            // Record code
-            if code_record_mode {
-                // If code block marker is found again, end code recording
-                if line.starts_with("```") && code_record_mode {
-                    sentences_buffer.push_str("\n");
-                    code_record_mode = false;
-                    continue;
-                }
-                sentences_buffer.push_str(format!("`{}`", line).as_str());
-                continue;
-            }
-
-            // Record options
-            if option_record_mode {
-                // Still an option, continue appending
-                if line.starts_with("- ") {
-                    let (sentence, next) = get_jump_from_line(line);
-                    let next = if let Some(next) = next {
-                        format!("->[#{}_0]", next)
-                    } else {
-                        next_flag(current_marker.as_str(), current_step_id)
-                    };
-                    let option_line = format!(
-                        "{}[{}]{}",
-                        character(&current_character, has_no_switch_flag),
-                        sentence,
-                        next
-                    );
-                    sentences_buffer.push_str(option_line.as_str());
-                    sentences_buffer.push('\n');
-                    continue;
-                } else {
-                    // When ending option recording, create and advance one Step
-                    result.push_str(step_line(current_marker.as_str(), current_step_id).as_str());
-                    result.push('\n');
-                    result.push_str(sentences_buffer.as_str());
-                    sentences_buffer.clear();
-                    current_step_id += 1;
-                    // Clean "Has no switch flag"
-                    has_no_switch_flag = false;
-                    // Close option mode
-                    option_record_mode = false;
-                    // Do not continue here, proceed to process subsequent content
-                }
-            }
-
-            // Refresh heading
-            if is_marker(line) {
-                current_marker = read_maker(line).to_string();
-                current_step_id = 0;
-                continue;
-            }
-
-            // Refresh character
-            if is_character(line) {
-                let (character, no_switch_flag) = read_character(line);
-                current_character = character.to_string();
-                has_no_switch_flag = no_switch_flag;
-                continue;
-            }
-
-            // Image recording
-            if line.starts_with('!') {
-                sentences_buffer.push_str(line);
-                sentences_buffer.push('\n');
-                continue;
-            }
-
-            // Start code recording
-            if line.starts_with("```") && !code_record_mode {
-                code_record_mode = true;
-                continue;
-            }
-
-            // Option recording
-            if line.starts_with("- ") {
-                let (sentence, next) = get_jump_from_line(line);
-                let next = if let Some(next) = next {
-                    format!("->[#{}_0]", next)
-                } else {
-                    next_flag(current_marker.as_str(), current_step_id)
-                };
-                let option_line = format!(
-                    "{}[{}]{}",
-                    character(&current_character, has_no_switch_flag),
-                    sentence,
-                    next
-                );
-                sentences_buffer.push_str(option_line.as_str());
-                sentences_buffer.push('\n');
-
-                // Start option recording mode
-                if !option_record_mode {
-                    option_record_mode = true;
-                }
-                continue;
-            }
-
-            // Normal sentence
-            let (sentence, next) = get_jump_from_line(line);
-            let next = if let Some(next) = next {
-                format!("->[#{}_0]", next)
-            } else {
-                next_flag(current_marker.as_str(), current_step_id)
-            };
-            let sentence_line = format!(
-                "{}[{}]{}",
-                character(&current_character, has_no_switch_flag),
-                sentence,
-                next
-            );
-            has_no_switch_flag = false;
-
-            // Create and advance one Step
-            result.push_str(step_line(current_marker.as_str(), current_step_id).as_str());
-            result.push('\n');
-            result.push_str(sentences_buffer.as_str());
-            sentences_buffer.clear();
-            result.push_str(sentence_line.as_str());
-            result.push('\n');
-            current_step_id += 1;
-        }
-
-        Ok(result)
-    }
-
-    pub fn character(character: &str, has_no_switch_flag: bool) -> String {
-        let flag = if has_no_switch_flag { "*" } else { "" };
-        format!("[{}{}{}]:", &flag, character, &flag)
-    }
-
-    pub fn step_name(marker: &str, current_id: i64) -> String {
-        format!("{}_{}", marker, current_id)
-    }
-
-    pub fn step_line(marker: &str, current_id: i64) -> String {
-        format!("@@@@@@@@@@ {}_{}", marker, current_id)
-    }
-
-    pub fn next_flag(marker: &str, current_id: i64) -> String {
-        format!("->[#{}_{}]", marker, current_id + 1)
-    }
-
-    pub fn is_marker(line: &str) -> bool {
-        line.starts_with("# ")
-            || line.starts_with("## ")
-            || line.starts_with("### ")
-            || line.starts_with("#### ")
-            || line.starts_with("##### ")
-    }
-
-    pub fn read_maker(line: &str) -> &str {
-        let trimmed = line.trim_start();
-        if trimmed.starts_with('#') {
-            if trimmed.starts_with("# ")
-                || trimmed.starts_with("## ")
-                || trimmed.starts_with("### ")
-                || trimmed.starts_with("#### ")
-                || trimmed.starts_with("##### ")
-            {
-                let parts: Vec<&str> = trimmed.splitn(2, ' ').collect();
-                if parts.len() == 2 {
-                    return parts[1].trim();
-                }
-            }
-        }
-        ""
-    }
-
-    pub fn is_character(line: &str) -> bool {
-        line.starts_with("######")
-    }
-
-    pub fn read_character(line: &str) -> (&str, bool) {
-        let trimmed = line.trim_start();
-        if trimmed.starts_with("######") {
-            let parts: Vec<&str> = trimmed.splitn(2, ' ').collect();
-            if parts.len() == 2 {
-                let character = parts[1].trim();
-                if character.starts_with('*') && character.ends_with('*') {
-                    let trimmed = character.trim_matches('*');
-                    return (trimmed.trim(), true);
-                } else {
-                    return (character.trim(), false);
-                }
-            }
-        }
-        ("", false)
-    }
-
-    pub fn get_jump_from_line(line: &str) -> (String, Option<String>) {
-        let pattern = r"\[\]\(#([^)]+)\)$";
-        let re = Regex::new(pattern).unwrap();
-
-        if let Some(caps) = re.captures(line.trim_end()) {
-            let target = caps.get(1).unwrap().as_str();
-            let line_without_jump = line
-                .trim_end()
-                .replace(&format!(" [](#{})", target), "")
-                .to_string();
-            return (
-                line_without_jump.trim_start_matches("- ").to_string(),
-                Some(format!("{}", target)),
-            );
-        }
-
-        (line.trim_start_matches("- ").to_string(), None)
-    }
-}
-
-pub mod markdown_strip_invalid_jump {
-    use crate::error::Exit;
-    use regex::Regex;
-
-    /// Strip all jumps that have not appeared
-    pub fn proc(input: String) -> Result<String, Exit> {
-        let lines: Vec<&str> = input.lines().collect();
-        let mut valid_ids = std::collections::HashSet::new();
-
-        for line in &lines {
-            if line.starts_with("@@@@@@@@@@ ") {
-                let id = line.trim_start_matches("@@@@@@@@@@ ").trim();
-                valid_ids.insert(id.to_string());
-            }
-        }
-
-        let mut result_lines = Vec::new();
-        let link_re = Regex::new(r"\[#([^)]+)\]").unwrap();
-
-        for line in lines {
-            let processed_line = link_re.replace_all(line, |caps: &regex::Captures| {
-                let id = &caps[1];
-                if valid_ids.contains(id) {
-                    format!("[#{}]", id)
-                } else {
-                    "[]".to_string()
-                }
-            });
-            result_lines.push(processed_line.to_string());
-        }
-
-        Ok(result_lines.join("\n"))
-    }
-}
-
-pub mod markdown_convert_image {
-    use regex::Regex;
-
-    use crate::error::Exit;
-
-    /// Convert image lines to code lines
-    pub fn proc(input: String) -> Result<String, Exit> {
-        let mut result = String::new();
-        let lines: Vec<&str> = input.lines().collect();
-        let image_re = Regex::new(r"^!\[[^\]]*\]\(([^)]+)\)$").unwrap();
-
-        for line in lines {
-            if let Some(caps) = image_re.captures(line) {
-                let image_path = caps.get(1).unwrap().as_str();
-                result.push_str(&format!("`image \"{}\"`\n", image_path));
-            } else {
-                result.push_str(line);
-                result.push('\n');
-            }
-        }
-
-        // Remove trailing newline if present
-        if result.ends_with('\n') {
-            result.pop();
-        }
-
-        Ok(result)
-    }
-}
-
-pub mod markdown_apply_codes {
-    use crate::error::Exit;
-
-    /// Apply code lines to sentences
-    pub fn proc(input: String) -> Result<String, Exit> {
-        let mut out = String::new();
-        let lines: Vec<&str> = input.lines().collect();
-
-        let mut i = 0;
-        while i < lines.len() {
-            let line = lines[i];
-
-            if !line.trim_start().starts_with('`') {
-                out.push_str(line);
-                out.push('\n');
-                i += 1;
-                continue;
-            }
-
-            let mut code_buf = String::new();
-            while i < lines.len() && {
-                let line: &str = lines[i];
-                line.trim_start().starts_with('`')
-            } {
-                code_buf.push_str(lines[i].trim());
-                i += 1;
-            }
-
-            if i >= lines.len()
-                || !{
-                    let line: &str = lines[i];
-                    line.trim_start().starts_with('[')
-                }
-            {
-                continue;
-            }
-
-            if i + 1 < lines.len() && {
-                let line: &str = lines[i + 1];
-                line.trim_start().starts_with('[')
-            } {
-                continue;
-            }
-
-            let merged = merge_code_into_sentence(&code_buf, lines[i]);
-            out.push_str(&merged);
-            out.push('\n');
-            i += 1;
-        }
-
-        Ok(out)
-    }
-
-    fn merge_code_into_sentence(code: &str, sentence: &str) -> String {
-        if let Some(start) = sentence.find(":[") {
-            if let Some(_) = sentence[start + 2..].find(']') {
-                let content_start = start + 2;
-
-                let mut result = String::new();
-                result.push_str(&sentence[..content_start]);
-                result.push_str(code);
-                result.push_str(&sentence[content_start..]);
-                return result;
-            }
-        }
-
-        sentence.to_string()
-    }
-}
-
-pub mod markdown_split_and_encode {
-    use crate::error::Exit;
-
-    /// Split sentences into embeddable tokens and perform Unicode encoding
-    pub fn proc(input: String) -> Result<String, Exit> {
-        let mut result = String::new();
-        let lines: Vec<&str> = input.lines().collect();
-
-        for line in lines {
-            if line.starts_with('[') && line.contains("]:[") && line.contains("]->[") {
-                if let Some(start) = line.find("]:[") {
-                    if let Some(end) = line.find("]->[") {
-                        let content = &line[start + 3..end];
-                        let processed_content = process_sentence_content(content);
-
-                        let suffix = &line[end + 1..];
-
-                        let char_end = start;
-                        let char_start = 1;
-                        let character = &line[char_start..char_end];
-                        let encoded_character = encode_unicode(character);
-
-                        // Build the new line with encoded character and processed content
-                        let new_line =
-                            format!("[{}]:{}{}", encoded_character, processed_content, suffix);
-                        result.push_str(&format!("{}\n", new_line));
-                        continue;
-                    }
-                }
-            }
-            result.push_str(&format!("{}\n", line));
-        }
-
-        if result.ends_with('\n') {
-            result.pop();
-        }
-
-        Ok(result)
-    }
-
-    fn process_sentence_content(content: &str) -> String {
-        let mut result = String::new();
-        let mut chars = content.chars().peekable();
-        let mut current_text = String::new();
-        let mut in_code = false;
-        let mut in_bold = false;
-        let mut in_italic = false;
-        let mut code_buffer = String::new();
-        let mut backticks_count = 0;
-
-        while let Some(ch) = chars.next() {
-            match ch {
-                '`' => {
-                    backticks_count += 1;
-                    if backticks_count == 1 {
-                        // Start of code block
-                        if !current_text.is_empty() {
-                            let encoded_text = encode_unicode(&current_text);
-                            result.push_str(&format!("[text:[{}]]", encoded_text));
-                            current_text.clear();
-                        }
-                        code_buffer.push(ch);
-                        in_code = true;
-                    } else if backticks_count == 2 && in_code {
-                        // End of code block
-                        code_buffer.push(ch);
-                        let encoded_code = encode_unicode(&code_buffer);
-                        result.push_str(&format!("[code:[{}]]", encoded_code));
-                        code_buffer.clear();
-                        backticks_count = 0;
-                        in_code = false;
-                    } else if backticks_count == 1 && !in_code {
-                        // Single backtick in text
-                        current_text.push(ch);
-                    }
-                }
-                '*' => {
-                    if in_code {
-                        code_buffer.push(ch);
-                        continue;
-                    }
-
-                    // Check for bold
-                    if chars.peek() == Some(&'*') {
-                        chars.next(); // Consume the second '*'
-
-                        // Check for bold_italic (***)
-                        if chars.peek() == Some(&'*') {
-                            chars.next(); // Consume the third '*'
-
-                            if in_bold && in_italic {
-                                // End bold_italic
-                                if !current_text.is_empty() {
-                                    let encoded_text = encode_unicode(&current_text);
-                                    result.push_str(&format!("[bold_italic:[{}]]", encoded_text));
-                                    current_text.clear();
-                                }
-                                in_bold = false;
-                                in_italic = false;
-                            } else {
-                                // Start bold_italic
-                                if !current_text.is_empty() {
-                                    let encoded_text = encode_unicode(&current_text);
-                                    result.push_str(&format!("[text:[{}]]", encoded_text));
-                                    current_text.clear();
-                                }
-                                in_bold = true;
-                                in_italic = true;
-                            }
-                        } else {
-                            // Handle ** (bold)
-                            if in_bold && !in_italic {
-                                // End bold
-                                if !current_text.is_empty() {
-                                    let encoded_text = encode_unicode(&current_text);
-                                    result.push_str(&format!("[bold:[{}]]", encoded_text));
-                                    current_text.clear();
-                                }
-                                in_bold = false;
-                            } else if in_italic {
-                                // Currently in italic, encountering ** means we need to end italic and start bold_italic
-                                if !current_text.is_empty() {
-                                    let encoded_text = encode_unicode(&current_text);
-                                    result.push_str(&format!("[italic:[{}]]", encoded_text));
-                                    current_text.clear();
-                                }
-                                in_italic = false;
-                                in_bold = true;
-                            } else {
-                                // Start bold
-                                if !current_text.is_empty() {
-                                    let encoded_text = encode_unicode(&current_text);
-                                    result.push_str(&format!("[text:[{}]]", encoded_text));
-                                    current_text.clear();
-                                }
-                                in_bold = true;
-                            }
-                        }
-                    } else {
-                        // Single * (italic)
-                        if in_italic && !in_bold {
-                            // End italic
-                            if !current_text.is_empty() {
-                                let encoded_text = encode_unicode(&current_text);
-                                result.push_str(&format!("[italic:[{}]]", encoded_text));
-                                current_text.clear();
-                            }
-                            in_italic = false;
-                        } else if in_bold {
-                            // Currently in bold, encountering * means we need to start bold_italic
-                            if !current_text.is_empty() {
-                                let encoded_text = encode_unicode(&current_text);
-                                result.push_str(&format!("[bold:[{}]]", encoded_text));
-                                current_text.clear();
-                            }
-                            in_italic = true;
-                        } else {
-                            // Start italic
-                            if !current_text.is_empty() {
-                                let encoded_text = encode_unicode(&current_text);
-                                result.push_str(&format!("[text:[{}]]", encoded_text));
-                                current_text.clear();
-                            }
-                            in_italic = true;
-                        }
-                    }
-                }
-                _ => {
-                    if in_code {
-                        code_buffer.push(ch);
-                    } else {
-                        current_text.push(ch);
-                    }
-                }
-            }
-        }
-
-        // Handle any remaining text
-        if !code_buffer.is_empty() {
-            let encoded_code = encode_unicode(&code_buffer);
-            result.push_str(&format!("[code:[{}]]", encoded_code));
-        }
-
-        if !current_text.is_empty() {
-            let style = match (in_bold, in_italic) {
-                (true, true) => "bold_italic",
-                (true, false) => "bold",
-                (false, true) => "italic",
-                (false, false) => "text",
-            };
-            let encoded_text = encode_unicode(&current_text);
-            result.push_str(&format!("[{}:[{}]]", style, encoded_text));
-        }
-
-        result
-    }
-
-    fn encode_unicode(s: &str) -> String {
-        let mut result = String::new();
-        for ch in s.chars() {
-            let code = ch as u32;
-            if code <= 0x7F {
-                result.push(ch);
-            } else {
-                result.push_str(&format!("\\u{:X}", code));
-            }
-        }
-        result
-    }
-}