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authorSamy Pessé <samypesse@gmail.com>2016-09-05 11:04:18 +0200
committerSamy Pessé <samypesse@gmail.com>2016-09-05 11:04:18 +0200
commita14ca3e268e95a7eab59fb205b41da7331d57631 (patch)
tree9c84b2cbd561345335fca3e26af961b2ea23d8ec /lib/output/modifiers/highlightCode.js
parent9c071dade573aa6990878006f83c89b6065a1395 (diff)
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Diffstat (limited to 'lib/output/modifiers/highlightCode.js')
-rw-r--r--lib/output/modifiers/highlightCode.js58
1 files changed, 0 insertions, 58 deletions
diff --git a/lib/output/modifiers/highlightCode.js b/lib/output/modifiers/highlightCode.js
deleted file mode 100644
index 5d397bb..0000000
--- a/lib/output/modifiers/highlightCode.js
+++ /dev/null
@@ -1,58 +0,0 @@
-var is = require('is');
-var Immutable = require('immutable');
-
-var Promise = require('../../utils/promise');
-var editHTMLElement = require('./editHTMLElement');
-
-/**
- Return language for a code blocks from a list of class names
-
- @param {Array<String>}
- @return {String}
-*/
-function getLanguageForClass(classNames) {
- return Immutable.List(classNames)
- .map(function(cl) {
- // Markdown
- if (cl.search('lang-') === 0) {
- return cl.slice('lang-'.length);
- }
-
- // Asciidoc
- if (cl.search('language-') === 0) {
- return cl.slice('language-'.length);
- }
-
- return null;
- })
- .find(function(cl) {
- return Boolean(cl);
- });
-}
-
-
-/**
- Highlight all code elements
-
- @param {Function(lang, body) -> String} highlight
- @param {HTMLDom} $
- @return {Promise}
-*/
-function highlightCode(highlight, $) {
- return editHTMLElement($, 'code', function($code) {
- var classNames = ($code.attr('class') || '').split(' ');
- var lang = getLanguageForClass(classNames);
- var source = $code.text();
-
- return Promise(highlight(lang, source))
- .then(function(r) {
- if (is.string(r.html)) {
- $code.html(r.html);
- } else {
- $code.text(r.text);
- }
- });
- });
-}
-
-module.exports = highlightCode;