generate method

@override dynamic generate([ dynamic builder, dynamic output ])

Implementation

@override
generate([builder, output]) {
  if (this.useKeywords == true) {
    var contextKeywords = builder.context.keywords;

    if (contextKeywords != undefined) {
      var nodeData = builder.getDataFromNode(this, builder.shaderStage);

      if (nodeData.keywords == undefined) {
        nodeData.keywords = [];
      }

      if (nodeData.keywords.indexOf(contextKeywords) == -1) {
        contextKeywords.include(builder, this.code);

        nodeData.keywords.push(contextKeywords);
      }
    }
  }

  var includes = this.getIncludes(builder);

  for (var include in includes) {
    include.build(builder);
  }

  var nodeCode = builder.getCodeFromNode(this, this.getNodeType(builder));
  nodeCode.code = this.code;

  return nodeCode.code;
}