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Add support for external links and URL to markdown parser.

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This commit is contained in:
StrangeBug 2020-05-05 18:09:32 +02:00
parent e6955688ac
commit 54088fe6e1
1 changed files with 39 additions and 0 deletions
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39
lib/std/special/docs/main.js
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@ -1498,6 +1498,22 @@
}
];
// Links, images and inner links don't use the same marker to wrap their content.
const linksFormat = [
{
prefix: "[",
regex: /\[([^\]]*)\]\(([^\)]*)\)/,
urlIndex: 2, // Index in the match that contains the link URL
textIndex: 1 // Index in the match that contains the link text
},
{
prefix: "h",
regex: /http[s]?:\/\/[^\s]+/,
urlIndex: 0,
textIndex: 0
}
];
const stack = [];
var innerHTML = "";
@ -1548,6 +1564,29 @@
currentRun += innerText[i];
in_code = true;
} else {
var foundMatches = false;
for (var j = 0; j < linksFormat.length; j++) {
const linkFmt = linksFormat[j];
if (linkFmt.prefix == innerText[i]) {
var remaining = innerText.substring(i);
var matches = remaining.match(linkFmt.regex);
if (matches) {
flushRun();
innerHTML += ' <a href="' + matches[linkFmt.urlIndex] + '">' + matches[linkFmt.textIndex] + '</a> ';
i += matches[0].length; // Skip the fragment we just consumed
foundMatches = true;
break;
}
}
}
if (foundMatches) {
continue;
}
var any = false;
for (var idx = (stack.length > 0 ? -1 : 0); idx < formats.length; idx++) {
const fmt = idx >= 0 ? formats[idx] : stack[stack.length - 1];