Ep.emitAbruptCompletion = function()

in packages/transform/src/emit.js [794:835]

• 38 lines of code
• 9 McCabe index (conditional complexity)

Ep.emitAbruptCompletion = function(record) {
  if (!isValidCompletion(record)) {
    assert.ok(
      false,
      "invalid completion record: " +
        JSON.stringify(record)
    );
  }

  assert.notStrictEqual(
    record.type, "normal",
    "normal completions are not abrupt"
  );

  const t = util.getTypes();
  let abruptArgs = [t.stringLiteral(record.type)];

  if (record.type === "break" ||
      record.type === "continue") {
    t.assertLiteral(record.target);
    abruptArgs[1] = this.insertedLocs.has(record.target)
      ? record.target
      : t.cloneDeep(record.target);
  } else if (record.type === "return" ||
             record.type === "throw") {
    if (record.value) {
      t.assertExpression(record.value);
      abruptArgs[1] = this.insertedLocs.has(record.value)
        ? record.value
        : t.cloneDeep(record.value);
    }
  }

  this.emit(
    t.returnStatement(
      t.callExpression(
        this.contextProperty("abrupt"),
        abruptArgs
      )
    )
  );
};