// Generated by CoffeeScript 1.10.0
(function() {
  window.Editor = Backbone.D3View.extend({
    namespace: null,
    tagName: 'div',
    events: {
      input: 'compile'
    },
    initialize: function(conf) {
      this.d3el.classed('editor', true);
      this.textarea = this.d3el.append('textarea');
      this.status_bar = this.d3el.append('div').attr({
        "class": 'status_bar'
      });
      this.parser = PEG.buildParser(conf.grammar);
      this.textarea.node().value = 'This is <<BreakDown>B>, a language that can be used to select portions of text for <<annotation>A>.\n\n<<Nested <<spans>1> are allowed>2>, as well as <<newlines\nwithin spans>N>. Moreover, <<BreakDown>B> <3<supports <4<a syntax>3> for overlapping spans>4>.\n\nActual annotations are based on RDF triples, and are included in one or more sections like the following one:\n+++\nA foaf:page https://en.wikipedia.org/wiki/Annotation\n+++';
      return this.compile();
    },
    compile: function() {
      var data, e, error;
      this.status_bar.text('All ok.');
      this.status_bar.classed('error', false);
      try {
        data = this.parser.parse(this.textarea.node().value);
        return this.model.set('annotations', data.spans);
      } catch (error) {
        e = error;
        this.status_bar.text("Line " + e.location.start.line + ": " + e.message);
        return this.status_bar.classed('error', true);
      }
    }
  });

}).call(this);