cfmljs/lib/cfparam.js

a CFML template engine for node.js

/* globals require, exports */
// jshint devel:true, curly: false, asi:true, -W084

const utils = require('../utils')

exports.render = (tag, vars) => {
	if (tag.attributes.name && 'default' in tag.attributes && typeof vars[tag.attributes.name] == 'undefined') {
		// set default value
		if (/false/i.test(tag.attributes.default)) tag.attributes.default = false
		else if (/true/i.test(tag.attributes.default)) tag.attributes.default = true

		vars[tag.attributes.name] = utils.replacePoundSigns(tag.attributes.default, vars, tag.path, tag.line)

	} else if (tag.attributes.name && typeof tag.attributes.default == 'undefined' && typeof vars[tag.attributes.name] == 'undefined') {
		throw { message:"Parameter " + tag.attributes.name + " is required", abort:true }
	}
	return ''
}