/**
* @param Patch $patch
* @param string $code
* @return string
*/
private function applyPatch(Patch $patch, $code)
{
$statements = $this->parser->parse($code);
foreach ($patch->getInsertions() as $insertion) {
try {
$codeToInsert = $insertion->getCode();
$codeToInsert = sprintf('<?php %s', preg_replace('/^\\s*<\\?php/', '', $codeToInsert));
$additionalStatements = $this->parser->parse($codeToInsert);
} catch (Error $e) {
//we should probably log this and have a dev mode or something
continue;
}
switch ($insertion->getType()) {
case CodeInsertion::TYPE_BEFORE:
array_unshift($statements, ...$additionalStatements);
break;
case CodeInsertion::TYPE_AFTER:
array_push($statements, ...$additionalStatements);
break;
}
}
foreach ($patch->getTransformers() as $transformer) {
$statements = $transformer($statements);
}
return $this->printer->prettyPrintFile($statements);
}
public function testWithTransformer()
{
$patch = new Patch();
$transformer = function (array $statements) {
return $statements;
};
$new = $patch->withTransformer($transformer);
$this->assertNotSame($patch, $new);
$this->assertEmpty($patch->getTransformers());
$this->assertEquals([$transformer], $new->getTransformers());
}
/**
* @param Patch $patch
* @param string $code
* @return string
*/
private function applyPatch(Patch $patch, $code)
{
$statements = $this->parser->parse($code);
foreach ($patch->getModifiers() as $modifier) {
if ($modifier instanceof CodeInsertion) {
$statements = $this->applyCodeInsertion($modifier, $statements);
continue;
}
if (is_callable($modifier)) {
$statements = $modifier($statements);
continue;
}
}
return $this->printer->prettyPrintFile($statements);
}
