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99 lines
3.2 KiB
99 lines
3.2 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] + state.blkIndent,
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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, pos, 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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nextLine = startLine + 1;
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if (state.tShift[nextLine] < state.blkIndent) { return false; }
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if (state.bqMarks[nextLine] < state.bqLevel) { return false; }
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// first character of the second line should be '|' or '-'
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pos = state.bMarks[nextLine] + state.tShift[nextLine];
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if (pos >= state.eMarks[nextLine]) { return false; }
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ch = state.src.charCodeAt(pos);
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if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */ && ch !== 0x3A/* : */) { return false; }
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secondLineMatch = lineMatch(state, startLine + 1,
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/^ *\|?(( *[:-]-+[:-] *\|)+( *[:-]-+[:-] *))\|? *$/);
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if (!secondLineMatch) { return false; }
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rows = secondLineMatch[1].split('|');
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aligns = [];
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for (i = 0; i < rows.length; i++) {
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t = rows[i].trim();
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if (t.charCodeAt(t.length - 1) === 0x3A/* : */) {
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aligns[i] = t.charCodeAt(0) === 0x3A/* : */ ? 'center' : 'right';
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} else if (t.charCodeAt(0) === 0x3A/* : */) {
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aligns[i] = 'left';
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} else {
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aligns[i] = '';
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}
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}
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firstLineMatch = lineMatch(state, startLine, /^ *\|?(.*?\|.*?)\|? *$/);
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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', level: state.level++ });
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state.tokens.push({ type: 'thead_open', level: state.level++ });
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state.tokens.push({ type: 'tr_open', level: state.level++ });
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for (i = 0; i < rows.length; i++) {
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state.tokens.push({ type: 'th_open', align: aligns[i], level: state.level++ });
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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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level: state.level
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});
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state.tokens.push({ type: 'th_close', level: --state.level });
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}
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state.tokens.push({ type: 'tr_close', level: --state.level });
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state.tokens.push({ type: 'thead_close', level: --state.level });
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state.tokens.push({ type: 'tbody_open', level: state.level++ });
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for (nextLine = startLine + 2; nextLine < endLine; nextLine++) {
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if (state.tShift[nextLine] < state.blkIndent) { break; }
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if (state.bqMarks[nextLine] < state.bqLevel) { break; }
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m = lineMatch(state, nextLine, /^ *\|?(.*?\|.*?)\|? *$/);
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if (!m) { break; }
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rows = m[1].split('|');
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state.tokens.push({ type: 'tr_open', level: state.level++ });
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for (i = 0; i < rows.length; i++) {
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state.tokens.push({ type: 'td_open', align: aligns[i], level: state.level++ });
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state.tokens.push({
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type: 'inline',
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content: rows[i].replace(/^\|? *| *\|?$/g, '')
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});
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state.tokens.push({ type: 'td_close', level: --state.level });
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}
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state.tokens.push({ type: 'tr_close', level: --state.level });
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}
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state.tokens.push({ type: 'tbody_close', level: --state.level });
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state.tokens.push({ type: 'table_close', level: --state.level });
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state.line = nextLine;
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return true;
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};
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