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104 lines
2.9 KiB
104 lines
2.9 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Lint.h"
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#include <android-base/logging.h>
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#include <json/json.h>
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#include <iostream>
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#include <tuple>
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#include "Location.h"
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namespace android {
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Lint::Lint(LintLevel level, const Location& location, const std::string& message)
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: mLevel(level), mLocation(location), mMessage(message) {}
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LintLevel Lint::getLevel() const {
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return mLevel;
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}
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std::string Lint::getLevelString() const {
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switch (mLevel) {
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case WARNING:
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return "WARNING";
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case ERROR:
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return "ERROR";
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default:
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LOG(FATAL) << "LintLevel must be warning or error";
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}
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}
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const Location& Lint::getLocation() const {
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return mLocation;
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}
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const std::string& Lint::getMessage() const {
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return mMessage;
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}
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bool Lint::operator<(const Lint& other) const {
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return std::tie(mLocation, mLevel, mMessage) <
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std::tie(other.mLocation, other.mLevel, other.mMessage);
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}
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Lint&& Lint::operator<<(const std::string& in) {
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mMessage += in;
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return std::move(*this);
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}
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Json::Value Lint::asJson() const {
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Json::Value lint;
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lint["message"] = mMessage;
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lint["level"] = getLevelString();
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// Begin and end should be in the same file
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lint["filename"] = mLocation.begin().filename();
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lint["begin"]["line"] = Json::UInt(mLocation.begin().line());
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lint["begin"]["column"] = Json::UInt(mLocation.begin().column());
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lint["end"]["line"] = Json::UInt(mLocation.end().line());
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lint["end"]["column"] = Json::UInt(mLocation.end().column());
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return lint;
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}
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enum Color { DEFAULT = 0, RED = 31, YELLOW = 33 };
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static std::string setColor(Color color, bool bold = false) {
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std::string ret;
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ret += "\033[";
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if (bold) ret += "1";
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if (bold && color != DEFAULT) ret += ";";
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if (color != DEFAULT) ret += std::to_string(color);
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ret += "m";
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return ret;
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}
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std::ostream& operator<<(std::ostream& os, const Lint& lint) {
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if (lint.getLevel() == WARNING) {
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os << setColor(YELLOW, true) << lint.getLevelString() << ": " << setColor(DEFAULT);
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} else {
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CHECK(lint.getLevel() == ERROR);
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os << setColor(RED, true) << lint.getLevelString() << ": " << setColor(DEFAULT);
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}
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return os << setColor(DEFAULT, true) << lint.getLocation() << setColor(DEFAULT) << ": "
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<< lint.getMessage() << std::endl;
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}
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} // namespace android
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