diff options
| -rw-r--r-- | themes/elenq/static/js/prism-hl.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/themes/elenq/static/js/prism-hl.js b/themes/elenq/static/js/prism-hl.js index f894d91..ad2a339 100644 --- a/themes/elenq/static/js/prism-hl.js +++ b/themes/elenq/static/js/prism-hl.js @@ -1361,3 +1361,70 @@ Prism.languages.yaml = { }; Prism.languages.yml = Prism.languages.yaml; + + +(function (Prism) { + + Prism.languages.diff = { + 'coord': [ + // Match all kinds of coord lines (prefixed by "+++", "---" or "***"). + /^(?:\*{3}|-{3}|\+{3}).*$/m, + // Match "@@ ... @@" coord lines in unified diff. + /^@@.*@@$/m, + // Match coord lines in normal diff (starts with a number). + /^\d.*$/m + ] + + // deleted, inserted, unchanged, diff + }; + + /** + * A map from the name of a block to its line prefix. + * + * @type {Object<string, string>} + */ + var PREFIXES = { + 'deleted-sign': '-', + 'deleted-arrow': '<', + 'inserted-sign': '+', + 'inserted-arrow': '>', + 'unchanged': ' ', + 'diff': '!', + }; + + // add a token for each prefix + Object.keys(PREFIXES).forEach(function (name) { + var prefix = PREFIXES[name]; + + var alias = []; + if (!/^\w+$/.test(name)) { // "deleted-sign" -> "deleted" + alias.push(/\w+/.exec(name)[0]); + } + if (name === 'diff') { + alias.push('bold'); + } + + Prism.languages.diff[name] = { + pattern: RegExp('^(?:[' + prefix + '].*(?:\r\n?|\n|(?![\\s\\S])))+', 'm'), + alias: alias, + inside: { + 'line': { + pattern: /(.)(?=[\s\S]).*(?:\r\n?|\n)?/, + lookbehind: true + }, + 'prefix': { + pattern: /[\s\S]/, + alias: /\w+/.exec(name)[0] + } + } + }; + + }); + + // make prefixes available to Diff plugin + Object.defineProperty(Prism.languages.diff, 'PREFIXES', { + value: PREFIXES + }); + +}(Prism)); + |