all files / liquidjs/tags/ assign.js

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const Liquid = require('..')
const lexical = Liquid.lexical
const Promise = require('any-promise')
const re = new RegExp(`(${lexical.identifier.source})\\s*=(.*)`)
const assert = require('../src/util/assert.js')
 
module.exports = function (liquid) {
  liquid.registerTag('assign', {
    parse: function (token) {
      var match = token.args.match(re)
      assert(match, `illegal token ${token.raw}`)
      this.key = match[1]
      this.value = match[2]
    },
    render: function (scope) {
      scope.set(this.key, liquid.evalValue(this.value, scope))
      return Promise.resolve('')
    }
  })
}