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83 lines
2.3 KiB
83 lines
2.3 KiB
// GFM table, non-standard
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'use strict';
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function lineMatch(state, line, reg) {
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var pos = state.bMarks[line],
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max = state.eMarks[line];
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return state.src.substr(pos, max - pos).match(reg);
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}
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module.exports = function table(state, startLine, endLine, silent) {
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var ch, firstLineMatch, secondLineMatch, i, nextLine, m, rows,
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aligns, t;
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// should have at least three lines
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if (startLine + 2 > endLine) { return false; }
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// first character of the second line should be '|' or '-'
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ch = state.src.charCodeAt(state.bMarks[startLine + 1]
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+ state.tShift[startLine + 1]);
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if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */) { return false; }
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secondLineMatch = lineMatch(state, startLine + 1,
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/^ *\|?(( *[:-]-+[:-] *\|)+( *[:-]-+[:-] *))\|? *$/);
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if (!secondLineMatch) { return false; }
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rows = secondLineMatch[1].split('|');
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aligns = [];
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for (i = 0; i < rows.length; i++) {
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t = rows[i].trim();
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if (t[t.length - 1] === ':') {
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aligns[i] = t[0] === ':' ? 'center' : 'right';
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} else if (t[0] === ':') {
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aligns[i] = 'left';
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} else {
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aligns[i] = '';
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}
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}
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firstLineMatch = lineMatch(state, startLine, /^ *\|?(.*?\|.*?)\|? *$/);
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if (!firstLineMatch) { return false; }
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rows = firstLineMatch[1].split('|');
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if (aligns.length !== rows.length) { return false; }
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if (silent) { return true; }
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state.tokens.push({ type: 'table_open' });
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state.tokens.push({ type: 'tr_open' });
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for (i = 0; i < rows.length; i++) {
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state.tokens.push({ type: 'th_open', align: aligns[i] });
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state.tokens.push({
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type: 'inline',
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content: rows[i].trim()
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});
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state.tokens.push({ type: 'th_close' });
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}
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state.tokens.push({ type: 'tr_close' });
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for (nextLine = startLine + 2; nextLine < endLine; nextLine++) {
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m = lineMatch(state, nextLine, /^ *\|?(.*?\|.*?)\|? *$/);
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if (!m) { break; }
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rows = m[1].split('|');
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state.tokens.push({ type: 'tr_open' });
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for (i = 0; i < rows.length; i++) {
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state.tokens.push({ type: 'td_open', align: aligns[i] });
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state.tokens.push({
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type: 'inline',
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content: rows[i].replace(/^\|? *| *\|?$/g, '')
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});
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state.tokens.push({ type: 'td_close' });
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}
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state.tokens.push({ type: 'tr_close' });
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}
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state.tokens.push({ type: 'table_close' });
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state.line = nextLine;
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return true;
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};
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