Marko bindings for Raj

raj-marko.js

const {program} = require('raj/runtime')

module.exports = function markoProgram (createApp) {
  return class {
    onInput (input, out) {
      this.makeProgram(input, out)
    }

    onDestroy () {
      this.killProgram()
    }

    makeProgram (input, out) {
      const {view, ...app} = createApp(input)
      this.killProgram()
      this._killProgram = program({
        ...app,
        view (state, dispatch) {
          view.render(state, out).then(result => {
            const component = result.getComponent()
            component.on('dispatch', (...args) => dispatch(...args))
          })
        }
      })
    }

    killProgram () {
      if (this._killProgram) {
        this._killProgram()
        this._killProgram = undefined
      }
    }
  }
}