You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
// Horizontal rule |
|
|
|
'use strict'; |
|
|
|
var isSpace = require('../common/utils').isSpace; |
|
|
|
|
|
module.exports = function hr(state, startLine, endLine, silent) { |
|
var marker, cnt, ch, token, |
|
pos = state.bMarks[startLine] + state.tShift[startLine], |
|
max = state.eMarks[startLine]; |
|
|
|
// if it's indented more than 3 spaces, it should be a code block |
|
if (state.sCount[startLine] - state.blkIndent >= 4) { return false; } |
|
|
|
marker = state.src.charCodeAt(pos++); |
|
|
|
// Check hr marker |
|
if (marker !== 0x2A/* * */ && |
|
marker !== 0x2D/* - */ && |
|
marker !== 0x5F/* _ */) { |
|
return false; |
|
} |
|
|
|
// markers can be mixed with spaces, but there should be at least 3 of them |
|
|
|
cnt = 1; |
|
while (pos < max) { |
|
ch = state.src.charCodeAt(pos++); |
|
if (ch !== marker && !isSpace(ch)) { return false; } |
|
if (ch === marker) { cnt++; } |
|
} |
|
|
|
if (cnt < 3) { return false; } |
|
|
|
if (silent) { return true; } |
|
|
|
state.line = startLine + 1; |
|
|
|
token = state.push('hr', 'hr', 0); |
|
token.map = [ startLine, state.line ]; |
|
token.markup = Array(cnt + 1).join(String.fromCharCode(marker)); |
|
|
|
return true; |
|
};
|
|
|