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ArcanistLinter.php
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ArcanistLinter.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* 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.
*/
abstract class ArcanistLinter {
protected $paths = array();
protected $data = array();
protected $engine;
protected $activePath;
protected $messages = array();
protected $stopAllLinters = false;
private $customSeverityMap = array();
public function setCustomSeverityMap(array $map) {
$this->customSeverityMap = $map;
return $this;
}
public function getActivePath() {
return $this->activePath;
}
public function stopAllLinters() {
$this->stopAllLinters = true;
return $this;
}
public function didStopAllLinters() {
return $this->stopAllLinters;
}
public function addPath($path) {
$this->paths[$path] = $path;
return $this;
}
public function getPaths() {
return array_values($this->paths);
}
public function addData($path, $data) {
$this->data[$path] = $data;
return $this;
}
protected function getData($path) {
if (!array_key_exists($path, $this->data)) {
throw new Exception("Data is not provided for path '{$path}'!");
}
return $this->data[$path];
}
public function setEngine($engine) {
$this->engine = $engine;
return $this;
}
protected function getEngine() {
return $this->engine;
}
public function getLintMessageFullCode($short_code) {
return $this->getLinterName().$short_code;
}
public function getLintMessageSeverity($code) {
$map = $this->customSeverityMap;
if (isset($map[$code])) {
return $map[$code];
}
$map = $this->getLintSeverityMap();
if (isset($map[$code])) {
return $map[$code];
}
return ArcanistLintSeverity::SEVERITY_ERROR;
}
public function getLintMessageName($code) {
$map = $this->getLintNameMap();
if (isset($map[$code])) {
return $map[$code];
}
return "Unknown lint message!";
}
protected function addLintMessage(ArcanistLintMessage $message) {
$this->messages[] = $message;
return $message;
}
public function getLintMessages() {
return $this->messages;
}
protected function raiseLintAtLine(
$line,
$char,
$code,
$desc,
$original = null,
$replacement = null) {
$dict = array(
'path' => $this->getActivePath(),
'line' => $line,
'char' => $char,
'code' => $this->getLintMessageFullCode($code),
'severity' => $this->getLintMessageSeverity($code),
'name' => $this->getLintMessageName($code),
'description' => $desc,
);
if ($original !== null) {
$dict['original'] = $original;
}
if ($replacement !== null) {
$dict['replacement'] = $replacement;
}
return $this->addLintMessage(ArcanistLintMessage::newFromDictionary($dict));
}
protected function raiseLintAtPath(
$code,
$desc) {
$path = $this->getActivePath();
return $this->raiseLintAtLine(null, null, $code, $desc, null, null);
}
protected function raiseLintAtOffset(
$offset,
$code,
$desc,
$original = null,
$replacement = null) {
$path = $this->getActivePath();
$engine = $this->getEngine();
if ($offset === null) {
$line = null;
$char = null;
} else {
list($line, $char) = $engine->getLineAndCharFromOffset($path, $offset);
}
return $this->raiseLintAtLine(
$line + 1,
$char + 1,
$code,
$desc,
$original,
$replacement);
}
public function willLintPath($path) {
$this->stopAllLinters = false;
$this->activePath = $path;
}
abstract public function willLintPaths(array $paths);
abstract public function lintPath($path);
abstract public function getLinterName();
abstract public function getLintSeverityMap();
abstract public function getLintNameMap();
}

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