hexo/node_modules/swig-extras/index.js

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2023-10-03 11:14:36 +08:00
/**
* Raw tag objects.
* @type {object}
*/
exports.tags = require('./lib/tags');
/**
* Raw filter methods.
* @type {object}
*/
exports.filters = require('./lib/filters');
/**
* Add an Extras filter to your swig instance.
*
* @example
* var swig = require('swig'),
* extras = require('swig-extras');
* extras.useFilter(swig, 'markdown');
*
* @param {object} swig Swig instance.
* @param {string} filter Extras filter name.
* @return {undefined}
* @throws {Error} If Extras does not have a filter with the given name.
*/
exports.useFilter = function (swig, filter) {
var f = exports.filters[filter];
if (!f) {
throw new Error('Filter "' + filter + '" does not exist.');
}
swig.setFilter(filter, f);
};
/**
* Add an Extras tag to your swig instance.
*
* @example
* var swig = require('swig'),
* extras = require('swig-extras'),
* mySwig = new swig.Swig();
* extras.useTag(mySwig, 'markdown');
*
* @param {object} swig Swig instance.
* @param {string} tag Extras tag name.
* @return {undefined}
* @throws {Error} If Extras does not have a tag with the given name.
*/
exports.useTag = function (swig, tag) {
var t = exports.tags[tag];
if (!t) {
throw new Error('Tag "' + tag + '" does not exist.');
}
swig.setTag(tag, t.parse, t.compile, t.ends, t.blockLevel);
if (t.ext) {
swig.setExtension(t.ext.name, t.ext.obj);
}
};