Module parser 

Markdown text processing utilities.

Ported from files.md (server/txt/mod.rs) by Artem Zakirullin. Provides string similarity, link extraction, and text normalization.

Constants

MIN_SEARCH_SIMILARITY

Minimum similarity score (0-100) for fuzzy name search.

Functions

emoji_prefix

Add emoji prefix to string, stripping known prefixes first.

extract_headings

Extract all headings (## Title) from content.

extract_markdown_links

Extract all markdown links [text](path) from content.

extract_wikilinks

Extract all wikilinks [[target]] / [[target|alias]] from content.

first_word

Get the first word from a string.

has_image

Check if text contains a markdown image.

is_multiline

Check if text has multiple lines.

lcfirst

First character lowercase (Unicode-aware).

levenshtein

Compute Levenshtein edit distance between two strings.

norm_new_lines

Normalize CRLF and CR to LF.

resolve_wikilink

Resolve a wikilink target to a canonical note path.

rewrite_link_targets

Rewrite markdown-link targets matching old_target to new_target.

rewrite_wikilink_targets

Rewrite [[target]] / [[target|alias]] wikilinks whose target points at old_path so they point at new_path, preserving the user’s original form (bare stem stays bare, path-without-ext stays that way, aliases are kept verbatim).

similar

Calculate similarity between two strings (0.0 – 100.0) using Levenshtein distance.

split_text_into_chunks

Split text into chunks of at most max_len characters.

strip_chat_timestamp

Strip a leading `HH:MM` timestamp from chat entries.

substr

Unicode-safe substring.

today_chat_header

오늘 날짜의 Chat.md 헤더 문자열 (예: “#### 20 May, Tuesday”).

today_journal_path

오늘 날짜의 저널 파일 경로 (예: “journal/2026.05 May.md”).

truncate

Truncate a string to max_len, appending “…” if truncated.

ucfirst

First character uppercase (Unicode-aware).

Type Aliases

StemIndex

Map of lowercase filename stem → candidate full paths. Built by the knowledge base from the filesystem; consumed by resolve_wikilink.