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<?php
/**
* Uses Glslang to verify GLSL shaders.
*/
final class FnGlslangLinter extends ArcanistExternalLinter {
public function getInfoName() {
return 'GLSL Validator';
}
public function getInfoURI() {
return 'https://github.com/KhronosGroup/glslang';
}
public function getInfoDescription() {
return pht('GLSL validator from Khronos Group');
}
public function getLinterName() {
return 'GLSLANG';
}
public function getLinterConfigurationName() {
return 'fn-glslang';
}
public function getDefaultBinary() {
return 'glslangValidator';
}
public function getInstallInstructions() {
return pht('Install CMake and Bison. Then see: '.
'https://github.com/KhronosGroup/glslang');
}
protected function parseLinterOutput($path, $err, $stdout, $stderr) {
$lines = phutil_split_lines($stdout);
$messages = array();
foreach ($lines as $line) {
$matches = null;
if (!preg_match('/^(\w+): \d+:(\d+): (.*)$/', $line, $matches)) {
continue;
}
$message = id(new ArcanistLintMessage())
->setPath($path)
->setLine($matches[2])
->setCode($this->getLinterName())
->setDescription($matches[3]);
if ($matches[1] === 'ERROR') {
$message->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
->setName('Syntax error');
} else {
$message->setSeverity(ArcanistLintSeverity::SEVERITY_WARNING)
->setName('Glslang Warning');
}
$messages[] = $message;
}
return $messages;
}
}
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