- First commit -- splitted from Ulmus, but still untested
This commit is contained in:
commit
504c87b134
21
LICENSE
Normal file
21
LICENSE
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@ -0,0 +1,21 @@
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The MIT License (MIT)
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Copyright (c) 2019 Dave Mc Nicoll
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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18
composer.json
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18
composer.json
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{
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"name": "mcnd/notes",
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"description": "Easy annotation based on PHP array syntax",
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"type": "library",
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"license": "MIT",
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"authors": [
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{
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"name": "Dave Mc Nicoll",
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"email": "mcndave@gmail.com"
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}
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],
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"require": {},
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"autoload": {
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"psr-4": {
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"Notes\\": "src/"
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}
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}
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}
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5
src/Annotation.php
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5
src/Annotation.php
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<?php
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namespace Notes;
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interface Annotation {}
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100
src/AnnotationReader.php
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100
src/AnnotationReader.php
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@ -0,0 +1,100 @@
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<?php
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namespace Notes;
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use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod;
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class AnnotationReader
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{
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const PHP_TYPES = [ "string", "int", "float", "object", "double", "closure", ];
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public string $class;
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public function __construct($class) {
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$this->class = $class;
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}
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public static function fromClass($class) : self
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{
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return new static($class);
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}
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public function getProperty(ReflectionProperty $property)
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{
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return $this->parseDocComment($property);
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}
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public function getClass(ReflectionClass $class)
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{
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return $this->parseDocComment($class);
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}
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public function getMethod(ReflectionMethod $method)
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{
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return $this->parseDocComment($method);
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}
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protected function parseDocComment(Reflector $reflect)
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{
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$namespace = $this->getObjectNamespace($reflect);
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$tags = [];
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foreach(preg_split("/\r\n|\n|\r/", $reflect->getDocComment()) as $line) {
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$line = ltrim($line, "* \t\/");
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$line = rtrim($line, "\t ");
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if ( substr($line, 0, 1) === '@' ) {
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$line = ltrim($line, '@');
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$open = strpos($line, "(");
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$close = strrpos($line, ")");
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if ( ! in_array(false, [ $open, $close ], true) && ( ++$open !== $close ) ) {
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$arguments = substr($line, $open, $close - $open);
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try {
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$tags[] = [
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'tag' => substr($line, 0, $open - 1),
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'arguments' => eval("namespace $namespace; return [ $arguments ];"),
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];
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}
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catch(\Throwable $error) {
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throw new \InvalidArgumentException("An error occured while parsing annotation from '" . $this->getObjectName($reflect) . "' : @$line -- " . $error->getMessage());
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}
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}
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else {
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$tags[] = [
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'tag' => $line,
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'arguments' => [],
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];
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}
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}
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}
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return $tags;
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}
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protected function getObjectName(Reflector $reflect) : string
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{
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switch(true) {
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case $reflect instanceof ReflectionMethod :
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case $reflect instanceof ReflectionProperty :
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return $reflect->class . "::" . $reflect->name;
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case $reflect instanceof ReflectionClass :
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return $reflect->name;
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}
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}
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protected function getObjectNamespace(Reflector $reflect) : string
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{
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switch(true) {
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case $reflect instanceof ReflectionMethod :
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case $reflect instanceof ReflectionProperty :
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return $reflect->getDeclaringClass()->getNamespaceName();
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case $reflect instanceof ReflectionClass :
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return $reflect->getNamespaceName();
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}
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}
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}
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267
src/ObjectReflection.php
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267
src/ObjectReflection.php
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<?php
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namespace Notes;
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use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod;
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class ObjectReflection {
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public AnnotationReader $annotationReader;
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public function __construct($class, AnnotationReader $annotationReader = null) {
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$this->classReflection = $class instanceof ReflectionClass ? $class : new ReflectionClass($class);
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$this->annotationReader = $annotationReader ?: AnnotationReader::fromClass($class);
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}
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public static function fromClass($class) : self
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{
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return new static($class);
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}
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public function read() : array
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{
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return [
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'uses' => $this->gatherUses(true),
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'class' => $this->gatherClass(true),
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'method' => $this->gatherMethods(true),
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'property' => $this->gatherProperties(true),
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];
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}
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public function gatherUses(bool $full = true) : array
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{
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$list = [];
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if ( $full ) {
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if ( $parentClass = $this->classReflection->getParentClass() ) {
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$list = static::fromClass($parentClass)->gatherUses(true);
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}
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foreach($this->classReflection->getTraits() as $trait) {
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$list = array_merge($list, static::fromClass($trait)->gatherUses(true));
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}
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}
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return array_merge($this->getUsesStatements(), $list);
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}
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public function gatherClass(bool $full = true) : array
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{
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$class = [];
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if ( $full ) {
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if ( $parentClass = $this->classReflection->getParentClass() ) {
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$class = static::fromClass($parentClass)->gatherClass(true);
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}
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$itemName = function($item) {
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return $item->getName();
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};
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}
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return [
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'tags' => array_merge($class, $this->annotationReader->getClass($this->classReflection))
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] + ( ! $full ? [] : [
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'traits' => array_map($itemName, $this->classReflection->getTraits()),
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'interfaces' => array_map($itemName, $this->classReflection->getInterfaces()),
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]);
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}
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public function gatherProperties(bool $full = true, int $filter =
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ReflectionProperty::IS_PUBLIC |
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ReflectionProperty::IS_PROTECTED |
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ReflectionProperty::IS_PRIVATE
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) : array
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{
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$properties = [];
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$defaultValues = $this->classReflection->getDefaultProperties();
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if ( $full ) {
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if ( $parentClass = $this->classReflection->getParentClass() ) {
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$properties = static::fromClass($parentClass)->gatherProperties($full, $filter);
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}
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}
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$properties = array_merge($properties, $this->classReflection->getProperties($filter));
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$list = [];
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foreach($properties as $property) {
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$current = [
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'name' => $property->getName()
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];
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# Default value can be 'null', so isset() it not suitable here
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if ( array_key_exists($current['name'], $defaultValues) ) {
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$current['value'] = $defaultValues[ $current['name'] ];
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}
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if ( $property->hasType() ) {
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$current['type'] = $property->getType()->getName();
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$current['nullable'] = $property->getType()->allowsNull();
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}
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$current['tags'] = $this->annotationReader->getProperty($property);
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if ( $this->ignoreElementAnnotation($current['tags']) ) {
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continue;
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}
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$list[ $current['name'] ] = $current;
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}
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return $list;
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}
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public function gatherMethods(bool $full = true, int $filter =
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ReflectionMethod::IS_PUBLIC |
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ReflectionMethod::IS_PROTECTED |
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ReflectionMethod::IS_PRIVATE |
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ReflectionMethod::IS_STATIC
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) : array
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{
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$list = $methods = [];
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if ( $full ) {
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if ( $parentClass = $this->classReflection->getParentClass() ) {
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$methods = static::fromClass($parentClass)->gatherMethods($full, $filter);
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}
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}
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$methods = array_merge($methods, $this->classReflection->getMethods($filter));
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foreach($methods as $method) {
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$parameters = [];
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foreach($method->getParameters() as $parameter) {
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$parameters[$parameter->getName()] = [
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'null' => $parameter->allowsNull(),
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'position' => $parameter->getPosition(),
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'type' => $parameter->hasType() ? $parameter->getType()->getName() : false,
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'array' => $parameter->isArray(),
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'callable' => $parameter->isCallable(),
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'optional' => $parameter->isOptional(),
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'byReference' => $parameter->isPassedByReference(),
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];
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}
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$current = [
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'name' => $method->getName(),
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'type' => $method->hasReturnType() ? $method->getReturnType()->getName() : false,
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'constructor' => $method->isConstructor(),
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'destructor' => $method->isDestructor(),
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'parameters' => $parameters,
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];
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$current['tags'] = $this->annotationReader->getMethod($method);
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if ( $this->ignoreElementAnnotation($current['tags']) ) {
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continue;
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}
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$list[ $current['name'] ] = $current;
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}
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return $list;
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}
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protected function ignoreElementAnnotation($tags) : bool
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{
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return in_array('IGNORE', array_map('strtoupper', array_column($tags, 'tag') ));
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}
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protected function readCode() : string
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{
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static $code = [];
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$fileName = $this->classReflection->getFilename();
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return $code[$fileName] ?? $code[$fileName] = file_get_contents($fileName);
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}
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protected function getUsesStatements() : array
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{
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$uses = [];
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$tokens = token_get_all( $c = $this->readCode() );
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while ( $token = array_shift($tokens) ) {
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if ( is_array($token) ) {
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list($token, $value) = $token;
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}
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switch ($token) {
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case T_CLASS:
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case T_TRAIT:
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case T_INTERFACE:
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break 2;
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case T_USE:
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$isUse = true;
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break;
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case T_NS_SEPARATOR:
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$isNamespace = $isUse;
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break;
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case T_STRING:
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if ( $isNamespace && $latestString ) {
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$statement[] = $latestString;
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}
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$latestString = $value;
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break;
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case T_AS:
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# My\Name\Space\aClassHere `as` ClassAlias;
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$replacedClass = implode("\\", array_merge($statement, [ $latestString ]));
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$latestString = null;
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break;
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case T_WHITESPACE:
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case T_COMMENT:
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case T_DOC_COMMENT:
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break;
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case '{':
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# opening a sub-namespace -> \My\Name\Space\`{`OneItem, AnotherItem}
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if ( $isNamespace ) {
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$inNamespace = true;
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}
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break;
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case ';';
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case ',':
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case '}':
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if ( $isUse ) {
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if ( $replacedClass ) {
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$uses[$replacedClass] = $latestString;
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$replacedClass = "";
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}
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elseif ( $latestString ) {
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$uses[implode("\\", array_merge($statement, [ $latestString ]))] = $latestString;
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}
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}
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if ( $inNamespace ) {
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$latestString = "";
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# \My\Name\Space\{OneItem, AnotherItem`}` <- closing a sub-namespace
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if ( $token !== "}" ) {
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break;
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}
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}
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case T_OPEN_TAG:
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default:
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$statement = [];
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$latestString = "";
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$replacedClass = null;
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$isNamespace = $inNamespace = false;
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$isUse = ( $isUse ?? false ) && ( $token === ',' );
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break;
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}
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}
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return $uses;
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}
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}
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