Method findLastReturn

src/backend/function-node.js:1411–1439

(ast)

  }

  findLastReturn(ast) {
    const stack = [ast || this.ast];

    while (stack.length > 0) {
      const atNode = stack.pop();
      if (atNode.type === 'ReturnStatement') {
        return atNode;
      }
      if (atNode.type === 'FunctionDeclaration') {
        continue;
      }
      if (atNode.argument) {
        stack.push(atNode.argument);
      } else if (atNode.body) {
        stack.push(atNode.body);
      } else if (atNode.declarations) {
        stack.push(atNode.declarations);
      } else if (Array.isArray(atNode)) {
        for (let i = 0; i < atNode.length; i++) {
          stack.push(atNode[i]);
        }
      } else if (atNode.consequent) {
        stack.push(atNode.consequent);
      } else if (atNode.cases) {
        stack.push(atNode.cases);
      }
    }
    return null;
  }

  getInternalVariableName(name) {
    if (!this._internalVariableNames.hasOwnProperty(name)) {