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osr-discourse-src/app/assets/javascripts/discourse/dialects/github_code_dialect.js
2013-10-16 10:28:42 -04:00

22 lines
760 B
JavaScript

/**
Support for github style code blocks, here you begin with three backticks and supply a language,
The language is made into a class on the resulting `<code>` element.
@event register
@namespace Discourse.Dialect
**/
Discourse.Dialect.replaceBlock({
start: /^`{3}([^\n\[\]]+)?\n?([\s\S]*)?/gm,
stop: '```',
emitter: function(blockContents, matches) {
return ['p', ['pre', ['code', {'class': matches[1] || 'lang-auto'}, blockContents.join("\n") ]]];
}
});
// Ensure that content in a code block is fully escaped. This way it's not white listed
// and we can use HTML and Javascript examples.
Discourse.Dialect.postProcessTag('code', function (contents) {
return Handlebars.Utils.escapeExpression(contents.replace(/^ +| +$/g,''));
});