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// lheading (---, ===)
'use strict';
var skipSpaces = require('../helpers').skipSpaces;
var skipChars = require('../helpers').skipChars;
var skipCharsBack = require('../helpers').skipCharsBack;
module.exports = function lheading(state, startLine, endLine, silent) {
var marker, pos, max,
next = startLine + 1;
if (next >= endLine) { return false; }
if (state.tShift[next] < state.blkIndent) { return false; }
if (state.bqMarks[next] < state.bqLevel) { return false; }
// Scan next line
if (state.tShift[next] - state.blkIndent > 3) { return false; }
pos = state.bMarks[next] + state.tShift[next];
max = state.eMarks[next];
marker = state.src.charCodeAt(pos);
if (marker !== 0x2D/* - */ && marker !== 0x3D/* = */) { return false; }
pos = skipChars(state, pos, marker);
pos = skipSpaces(state, pos);
if (pos < max) { return false; }
if (silent) { return true; }
pos = state.bMarks[startLine] + state.tShift[startLine];
max = skipCharsBack(state, state.eMarks[startLine], 0x20/* space */, pos);
state.tokens.push({ type: 'heading_open', level: marker === 0x3D/* = */ ? 1 : 2 });
state.tokens.push({
type: 'inline',
content: state.src.slice(pos, max).trim()
});
state.tokens.push({ type: 'heading_close', level: marker === 0x3D/* = */ ? 1 : 2 });
state.line = next + 1;
return true;
};