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<?php
namespace ClassConfig;
use ClassConfig\Annotation\Config;
use Nette\InvalidArgumentException;
use Nette\PhpGenerator\ClassType;
use Nette\PhpGenerator\PhpNamespace;
use Nette\PhpGenerator\Property;
class ClassGenerator
{
protected $class;
protected $ownerCanonicalClassName;
protected static function camelCase(string $value): string
{
return lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', $value))));
}
protected function getTypeHint(string $type)
{
if ('[]' === substr($type, -2)) {
return 'array';
}
if ('mixed' === $type) {
return '';
}
return $type;
}
protected function getCommentTypeHint(string $type)
{
if (preg_match('/^(.+?)((?:\[\])+)$/', $type, $match)) {
$type = $match[1];
$brackets = $match[2];
} else {
$brackets = '';
}
if (!in_array($type, ['string', 'int', 'float', 'bool', 'mixed'], true)) {
$this->class->getNamespace()->addUse($type);
return $this->class->getNamespace()->unresolveName($type) . $brackets;
}
return $type . $brackets;
}
protected function getCanonicalClassName(): string
{
return $this->class->getNamespace()->getName() . '\\' . $this->class->getName();
}
public function __construct(
Config $annotation,
string $className,
string $classNamespace,
string $ownerCanonicalClassName
) {
$this->class = (new PhpNamespace($classNamespace))->addClass($className);
$this->ownerCanonicalClassName = $ownerCanonicalClassName;
}
public function __toString()
{
$this->class
->getNamespace()
->addUse(AbstractConfig::class);
$this->class
->setFinal(true)
->addExtend(AbstractConfig::class)
->addComment(
'THIS IS AN AUTOMATICALLY GENERATED FILE, PLEASE DO NOT MODIFY IT.' . PHP_EOL .
'YOU MAY SAFELY DELETE THE FILE AS IT WILL BE REGENERATED ON-DEMAND.'
);
$this->class
->addMethod('end')
->addComment(
'@return ' . $this->getCommentTypeHint($this->ownerCanonicalClassName)
)->setReturnType($this->getTypeHint($this->ownerCanonicalClassName))
->setBody(
'/** @var ' . $this->getCommentTypeHint($this->ownerCanonicalClassName) . ' $owner */' . PHP_EOL .
'$owner = $this->___owner;' . PHP_EOL .
'return $owner;'
);
return '<?php' . PHP_EOL . PHP_EOL . (string) $this->class->getNamespace();
}
public function generateProperty(string $name, string $type, $default = null): ClassGenerator
{
$this->class
->addProperty('__' . $name . '__', [null, $default])
->addComment(
'@var ' . $this->getCommentTypeHint($type . '[]')
)->setVisibility('private');
return $this;
}
public function generateGet(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('get_' . $name))
->addComment(
'@return null|' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setReturnNullable(true)
->setBody(
'if (isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' return $this->__' . $name . '__[0];' . PHP_EOL .
'}' . PHP_EOL .
'return $this->__' . $name . '__[1];'
);
return $this;
}
public function generateSet(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('set_' . $name))
->addComment(
'@param ' . $this->getCommentTypeHint($type) . ' $value' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'$this->__' . $name . '__[0] = $value;' . PHP_EOL .
'return $this;'
)->addParameter('value')
->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateIsset(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('isset_' . $name))
->addComment(
'@return bool'
)->setReturnType('bool')
->setBody(
'return isset($this->__' . $name . '__[0]);'
);
return $this;
}
public function generateUnset(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('unset_' . $name))
->addComment(
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'unset($this->__' . $name . '__[0]);' . PHP_EOL .
'return $this;'
);
return $this;
}
public function generateListSet(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('set_' . $name))
->addComment(
'@param ' . $this->getCommentTypeHint($type) . ' $values' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'$this->' . static::camelCase('clear_' . $name) . '();' . PHP_EOL .
'foreach ($values as $value) {' . PHP_EOL .
' $this->' . static::camelCase('push_' . $name) . '($value);' . PHP_EOL .
'}' . PHP_EOL .
'return $this;'
)->addParameter('values')
->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateListGetAt(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('get_' . $name . '_at'))
->addComment(
'@param int $index' . PHP_EOL .
'@return ' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setReturnNullable(true)
->setBody(
'if (isset($this->__' . $name . '__[0]) && array_key_exists($index, $this->__' . $name . '__[0])) {' .
PHP_EOL . ' return $this->__' . $name . '__[0][$index];' . PHP_EOL .
'}' . PHP_EOL .
'return null;'
)->addParameter('index')
->setTypeHint('int');
return $this;
}
public function generateListSetAt(string $name, string $type): ClassGenerator
{
$method = $this->class
->addMethod(static::camelCase('set_' . $name . '_at'))
->addComment(
'@param int $index' . PHP_EOL .
'@param ' . $this->getCommentTypeHint($type) . ' $value' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'if (0 > $index || (0 < $index && (!isset($this->__' . $name . '__[0]) ||' . PHP_EOL .
' empty($this->__' . $name . '__[0])) || $index > count($this->__' . $name . '__[0]))) {' . PHP_EOL .
' return $this;' . PHP_EOL .
'}' . PHP_EOL . PHP_EOL .
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' $this->__' . $name . '__[0] = [];' . PHP_EOL .
'}' . PHP_EOL . PHP_EOL .
'$this->__' . $name . '__[0][$index] = $value;' . PHP_EOL .
'return $this;'
);
$method->addParameter('index')->setTypeHint('int');
$method->addParameter('value')->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateListPush(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('push_' . $name))
->addComment(
'@param ' . $this->getCommentTypeHint($type) . ' $value' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' $this->__' . $name . '__[0] = [];' . PHP_EOL .
'}' . PHP_EOL .
'array_push($this->__' . $name . '__[0], $value);' . PHP_EOL .
'return $this;'
)->addParameter('value')
->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateListUnshift(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('unshift_' . $name))
->addComment(
'@param ' . $this->getCommentTypeHint($type) . ' $value' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' $this->__' . $name . '__[0] = [];' . PHP_EOL .
'}' . PHP_EOL .
'array_unshift($this->__' . $name . '__[0], $value);' . PHP_EOL .
'return $this;'
)->addParameter('value')
->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateMapSet(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('set_' . $name))
->addComment(
'@param ' . $this->getCommentTypeHint($type) . ' $values' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'$this->' . static::camelCase('clear_' . $name) . '();' . PHP_EOL .
'foreach ($values as $key => $value) {' . PHP_EOL .
' $this->' . static::camelCase('set_' . $name . '_at') . '($key, $value);' . PHP_EOL .
'}' . PHP_EOL .
'return $this;'
)->addParameter('values')
->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateMapGetAt(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('get_' . $name . '_at'))
->addComment(
'@param mixed $key' . PHP_EOL .
'@return ' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setReturnNullable(true)
->setBody(
'if (isset($this->__' . $name . '__[0]) && array_key_exists($key, $this->__' . $name . '__[0])) {' .
PHP_EOL . ' return $this->__' . $name . '__[0][$key];' . PHP_EOL .
'}' . PHP_EOL .
'return null;'
)->addParameter('key');
return $this;
}
public function generateMapSetAt(string $name, string $type): ClassGenerator
{
$method = $this->class
->addMethod(static::camelCase('set_' . $name . '_at'))
->addComment(
'@param mixed $key' . PHP_EOL .
'@param ' . $this->getCommentTypeHint($type) . ' $value' . PHP_EOL .
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' $this->__' . $name . '__[0] = [];' . PHP_EOL .
'}' . PHP_EOL . PHP_EOL .
'$this->__' . $name . '__[0][$key] = $value;' . PHP_EOL .
'return $this;'
);
$method->addParameter('key');
$method->addParameter('value')->setTypeHint($this->getTypeHint($type));
return $this;
}
public function generateArrayPop(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('pop_' . $name))
->addComment(
'@return null|' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setReturnNullable(true)
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' return null;' . PHP_EOL .
'}' . PHP_EOL .
'return array_pop($this->__' . $name . '__[0]);'
);
return $this;
}
public function generateArrayShift(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('shift_' . $name))
->addComment(
'@return null|' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setReturnNullable(true)
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' return null;' . PHP_EOL .
'}' . PHP_EOL .
'return array_shift($this->__' . $name . '__[0]);'
);
return $this;
}
public function generateArrayClear(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('clear_' . $name))
->addComment(
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'unset($this->__' . $name . '__[0]);' . PHP_EOL .
'return $this;'
);
return $this;
}
public function generateConfigGet(string $name, string $type): ClassGenerator
{
$this->class
->addMethod(static::camelCase('get_' . $name))
->addComment(
'@return null|' . $this->getCommentTypeHint($type)
)->setReturnType($this->getTypeHint($type))
->setBody(
'if (!isset($this->__' . $name . '__[0])) {' . PHP_EOL .
' $this->__' . $name . '__[0] = new ' . $this->getCommentTypeHint($type) .
'($this->___owner, $this, \'' . $name . '\');' . PHP_EOL .
'}' . PHP_EOL .
'return $this->__' . $name . '__[0];'
);
return $this;
}
public function generateConfigSet(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('set_' . $name))
->addComment(
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'// config is immutable' . PHP_EOL .
'return $this;'
);
return $this;
}
public function generateConfigIsset(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('isset_' . $name))
->addComment(
'@return bool'
)->setReturnType('bool')
->setBody(
'// config is immutable' . PHP_EOL .
'return true;'
);
return $this;
}
public function generateConfigUnset(string $name): ClassGenerator
{
$this->class
->addMethod(static::camelCase('unset_' . $name))
->addComment(
'@return ' . $this->class->getName()
)->setReturnType($this->getCanonicalClassName())
->setBody(
'// config is immutable' . PHP_EOL .
'return $this;'
);
return $this;
}
public function generateMagicGet(): ClassGenerator
{
$cases = '';
foreach ($this->class->getProperties() as $property) {
$getter = static::camelCase('get_' . $property->getName());
try {
$this->class->getMethod($getter);
} catch (InvalidArgumentException $e) {
continue;
}
$cases .=
' case \'' . substr($property->getName(), 2, -2) . '\':' . PHP_EOL .
' return $this->' . $getter . '();' . PHP_EOL . PHP_EOL;
}
$this->class
->addMethod('__get')
->addComment(
'@inheritDoc'
)->setBody(
'switch ($name) {' . PHP_EOL .
$cases .
' default:' . PHP_EOL .
' return null;' . PHP_EOL .
'}'
)->addParameter('name');
return $this;
}
public function generateMagicSet(): ClassGenerator
{
$cases = '';
foreach ($this->class->getProperties() as $property) {
$setter = static::camelCase('set_' . $property->getName());
try {
$setterMethod = $this->class->getMethod($setter);
} catch (InvalidArgumentException $e) {
continue;
}
$cases .=
' case \'' . substr($property->getName(), 2, -2) . '\':' . PHP_EOL .
' return $this->' . $setter . '(' . (0 < count($setterMethod->getParameters()) ? '$value' : '') .
');' . PHP_EOL . PHP_EOL;
}
$method = $this->class
->addMethod('__set')
->addComment(
'@inheritDoc'
)->setBody(
'switch ($name) {' . PHP_EOL .
$cases .
' default:' . PHP_EOL .
' return null;' . PHP_EOL .
'}'
);
$method->addParameter('name');
$method->addParameter('value');
return $this;
}
public function generateMagicIsset(): ClassGenerator
{
$cases = '';
foreach ($this->class->getProperties() as $property) {
$isset = static::camelCase('isset_' . $property->getName());
try {
$this->class->getMethod($isset);
} catch (InvalidArgumentException $e) {
continue;
}
$cases .=
' case \'' . substr($property->getName(), 2, -2) . '\':' . PHP_EOL .
' return $this->' . $isset . '();' . PHP_EOL . PHP_EOL;
}
$this->class
->addMethod('__isset')
->addComment(
'@inheritDoc'
)->setBody(
'switch ($name) {' . PHP_EOL .
$cases .
' default:' . PHP_EOL .
' return false;' . PHP_EOL .
'}'
)->addParameter('name');
return $this;
}
public function generateMagicUnset(): ClassGenerator
{
$cases = '';
foreach ($this->class->getProperties() as $property) {
$unset = static::camelCase('unset_' . $property->getName());
try {
$this->class->getMethod($unset);
} catch (InvalidArgumentException $e) {
continue;
}
$cases .=
' case \'' . substr($property->getName(), 2, -2) . '\':' . PHP_EOL .
' return $this->' . $unset . '();' . PHP_EOL . PHP_EOL;
}
$this->class
->addMethod('__unset')
->addComment(
'@inheritDoc'
)->setBody(
'switch ($name) {' . PHP_EOL .
$cases .
' default:' . PHP_EOL .
' return $this;' . PHP_EOL .
'}'
)->addParameter('name');
return $this;
}
}