import type { LogseqBlock } from './types.js';
export function normalizeTaskMarker(text: string): string {
const m =
text.match(/^\s*(?:[-*]|\d+\.)\s+?(?:[*_`]+)?\[(\s|x|X)?\](?:[*_`]+)?\s*(.*)$/) ||
text.match(/^\s*(?:[*_`]+)?\[(\s|x|X)?\](?:[*_`]+)?\s*(.*)$/);
if (!m) {
return text;
}
const marker = m[1] || '';
const status = String(marker).toLowerCase() === 'x' ? 'DONE' : 'TODO';
const rest = m[2] || '';
return `${status} ${rest}`;
}
export function preprocessTaskMarkersInMarkdown(md: string): string {
const lines = md.split(/\r?\n/);
const out: string[] = [];
for (const line of lines) {
// With list marker (unordered or ordered)
let m = line.match(/^\s*((?:[-*]|\d+\.)\s+)(?:[*_`]+)?\[(\s|x|X)?\](?:[*_`]+)?\s*(.*)$/);
if (m) {
const status = (m[2] || '').toLowerCase() === 'x' ? 'DONE' : 'TODO';
out.push(`${m[1]}${status} ${m[3]}`.trimEnd());
continue;
}
// Standalone checkbox at start of line
m = line.match(/^\s*(?:[*_`]+)?\[(\s|x|X)?\](?:[*_`]+)?\s*(.*)$/);
if (m) {
const status = (m[1] || '').toLowerCase() === 'x' ? 'DONE' : 'TODO';
if (out.length > 0 && out[out.length - 1].trim() !== '') {
out.push('');
}
out.push(`${status} ${m[2]}`.trimEnd());
continue;
}
out.push(line);
}
return out.join('\n');
}
export function splitAndNormalizeTasksRecursively(block: LogseqBlock): LogseqBlock[] {
const content = normalizeTaskMarker(block.content);
const lines = content.split(/\r?\n/);
const taskLine = /^(?:TODO|DOING|DONE|WAITING|LATER|NOW|CANCELED)\s+.+/;
const taskLines = lines.filter((l) => taskLine.test(l.trim()));
if (taskLines.length >= 2) {
const blocks: LogseqBlock[] = lines
.map((l) => l.trim())
.filter((l) => l.length > 0)
.map((l, idx) => ({
content: l,
children:
idx === 0
? block.children?.flatMap(splitAndNormalizeTasksRecursively).map((b) => ({ content: b.content, children: b.children })) || []
: [],
}));
return blocks;
}
const children = block.children?.flatMap(splitAndNormalizeTasksRecursively);
if (children && children.length > 0) {
return [{ content, children }];
}
return [{ content }];
}
