Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
https://markdown-it.github.io/
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.
42 lines
896 B
42 lines
896 B
10 years ago
|
// Parse link title
|
||
|
|
//
|
||
|
|
// on success it returns a string and updates state.pos;
|
||
|
|
// on failure it returns null
|
||
|
|
//
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
|
||
|
|
var unescapeMd = require('../common/utils').unescapeMd;
|
||
|
|
|
||
|
|
|
||
|
|
module.exports = function parseLinkTitle(state, pos) {
|
||
|
|
var code,
|
||
|
|
start = pos,
|
||
|
|
max = state.posMax,
|
||
|
|
marker = state.src.charCodeAt(pos);
|
||
|
|
|
||
|
|
if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return false; }
|
||
|
|
|
||
|
|
pos++;
|
||
|
|
|
||
|
|
// if opening marker is "(", switch it to closing marker ")"
|
||
|
|
if (marker === 0x28) { marker = 0x29; }
|
||
|
|
|
||
|
|
while (pos < max) {
|
||
|
|
code = state.src.charCodeAt(pos);
|
||
|
|
if (code === marker) {
|
||
|
|
state.pos = pos + 1;
|
||
|
|
state.linkContent = unescapeMd(state.src.slice(start + 1, pos));
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (code === 0x5C /* \ */ && pos + 1 < max) {
|
||
|
|
pos += 2;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
pos++;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
};
|