/**
* f\rename_keys($coll, $keysMap)
*
* Returns a new coll with the keys from keysMap renamed.
*
* f\rename_keys(array('a' => 1, 'b' => 2), array('a' => 'c', 'b' => 'd'))
* => array('c' => 1, 'd' => 2)
*/
function rename_keys($coll, $keysMap)
{
if (f\not($keysMap)) {
return $coll;
}
$from = f\first(f\keys($keysMap));
$to = f\first($keysMap);
return f\rename_keys(f\rename_key($coll, $from, $to), f\dissoc($keysMap, $from));
}
public function convert(Request $request)
{
$headers = $request->getHeaders();
$keysMap = f\map_indexed(function ($v, $k) {
return 'HTTP_' . $k;
}, $headers);
$server = f\rename_keys($headers, $keysMap);
return SymfonyRequest::create($request->getUri(), $request->getMethod(), $request->getParameters(), $cookies = array(), $files = array(), $server, $request->getContent());
}
function functions_info()
{
$functionFromFile = f\compose(f\partial('substr', f\_(), 0, -4), 'basename');
$getFunctions = function () use($functionFromFile) {
$files = glob(__DIR__ . '/functions/*.php');
$keysMap = f\map($functionFromFile, $files);
return f\rename_keys($files, $keysMap);
};
$functions = $getFunctions();
$buildInfo = function ($file) use($functionFromFile) {
$function = $functionFromFile($file);
$code = file_get_contents($file);
return array('name' => $function, 'file' => $file, 'code' => $code, 'doc' => function_doc_info_from_code($code));
};
return f\map($buildInfo, $functions);
}
function benchmark_compares()
{
$number = 100;
$array = range(1, $number);
return ['map' => ['array_map' => function () use($array) {
array_map(function () {
}, $array);
}, 'f/map' => function () use($array) {
f\map(function () {
}, $array);
}], 'reduce' => ['array_reduce' => function () use($array) {
array_reduce($array, function ($a, $b) {
return $a + $b;
});
}, 'f/reduce' => function () use($array) {
f\reduce(function ($a, $b) {
return $a + $b;
}, $array);
}], 'filter' => ['array_filter' => function () use($array) {
array_filter($array, function ($v) {
return $v % 2;
});
}, 'f/filter' => function () use($array) {
f\filter(function ($v) {
return $v % 2;
}, $array);
}], 'rename_keys' => ['raw' => function () use($array) {
$result = array();
foreach ($array as $key => $v) {
$result['a' . $key] = $v;
}
}, 'f\\rename_keys' => function () use($array) {
f\rename_keys($array, f\map(function ($k) {
return 'a' . $k;
}, $array));
}]];
}
private function parametersFromTable(TableNode $table)
{
return f\rename_keys(f\map(function ($v) {
return f\first(f\rest($v));
}, $table->getRows()), f\map('felpado\\first', $table->getRows()));
}
/**
* @dataProvider renameKeysProvider
*/
public function testRenameKeys($coll)
{
$this->assertSame(array('one' => 3, 'two' => 9), f\rename_keys($coll, array('foo' => 'one', 'bar' => 'two')));
$this->assertSame(array('one' => 3, 'bar' => 9), f\rename_keys(f\to_array($coll), array('foo' => 'one', 'bar' => 'bar')));
}
