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