| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.devtools.build.lib.rules.cpp; |
| |
| import com.google.devtools.build.lib.actions.Action; |
| import com.google.devtools.build.lib.actions.ActionExecutionException; |
| import com.google.devtools.build.lib.server.FailureDetails.CppCompile; |
| import com.google.devtools.build.lib.server.FailureDetails.CppCompile.Code; |
| import com.google.devtools.build.lib.server.FailureDetails.FailureDetail; |
| import com.google.devtools.build.lib.util.DetailedExitCode; |
| |
| /** |
| * Accumulator for problems encountered while reading or validating inclusion |
| * results. |
| */ |
| class IncludeProblems { |
| |
| private StringBuilder problems; // null when no problems |
| |
| void add(String included) { |
| if (problems == null) { |
| problems = new StringBuilder(); |
| } |
| problems.append("\n '").append(included).append("'"); |
| } |
| |
| boolean hasProblems() { |
| return problems != null; |
| } |
| |
| void assertProblemFree(String message, Action action) throws ActionExecutionException { |
| if (hasProblems()) { |
| String fullMessage = message + problems; |
| DetailedExitCode code = |
| DetailedExitCode.of( |
| FailureDetail.newBuilder() |
| .setMessage(fullMessage) |
| .setCppCompile(CppCompile.newBuilder().setCode(Code.UNDECLARED_INCLUSIONS)) |
| .build()); |
| throw new ActionExecutionException(fullMessage, action, false, code); |
| } |
| } |
| } |