Function text_join

packages/blockly/generators/dart/text.ts:26–51

(
  block: Block,
  generator: DartGenerator,
)

}

export function text_join(
  block: Block,
  generator: DartGenerator,
): [string, Order] {
  // Create a string made up of any number of elements of any type.
  const joinBlock = block as JoinMutatorBlock;
  switch (joinBlock.itemCount_) {
    case 0:
      return ["''", Order.ATOMIC];
    case 1: {
      const element =
        generator.valueToCode(block, 'ADD0', Order.UNARY_POSTFIX) || "''";
      const code = element + '.toString()';
      return [code, Order.UNARY_POSTFIX];
    }
    default: {
      const elements = new Array(joinBlock.itemCount_);
      for (let i = 0; i < joinBlock.itemCount_; i++) {
        elements[i] =
          generator.valueToCode(block, 'ADD' + i, Order.NONE) || "''";
      }
      const code = '[' + elements.join(',') + '].join()';
      return [code, Order.UNARY_POSTFIX];
    }
  }
}

export function text_append(block: Block, generator: DartGenerator) {
  // Append to a variable in place.