work.suroh.tk/node_modules/gray-matter/lib/engine.js

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2019-12-02 12:22:45 +00:00
'use strict';
module.exports = function(name, options) {
let engine = options.engines[name] || options.engines[aliase(name)];
if (typeof engine === 'undefined') {
throw new Error('gray-matter engine "' + name + '" is not registered');
}
if (typeof engine === 'function') {
engine = { parse: engine };
}
return engine;
};
function aliase(name) {
switch (name.toLowerCase()) {
case 'js':
case 'javascript':
return 'javascript';
case 'coffee':
case 'coffeescript':
case 'cson':
return 'coffee';
case 'yaml':
case 'yml':
return 'yaml';
default: {
return name;
}
}
}