feat: add autoload file parser

src/Parsers/AutoloadFileParser.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Haemanthus\CodeIgniter3IdeHelper\Parsers;
+
+use Haemanthus\CodeIgniter3IdeHelper\Visitors\AssignArrayNodeVisitor;
+use PhpParser\NodeTraverser;
+use PhpParser\ParserFactory;
+
+class AutoloadFileParser extends AbstractFileParser
+{
+    protected AssignArrayNodeVisitor $assignArrayNodeVisitor;
+
+    public function __construct(
+        ParserFactory $parser,
+        NodeTraverser $traverser
+    ) {
+        parent::__construct($parser, $traverser);
+
+        $this->assignArrayNodeVisitor = new AssignArrayNodeVisitor();
+        $this->traverser->addVisitor($this->assignArrayNodeVisitor);
+    }
+
+    public function parse(string $contents): array
+    {
+        $this->traverser->traverse($this->parser->parse($contents));
+
+        dump($this->assignArrayNodeVisitor->getFoundAutoloadLibraryNodes());
+        dd($this->assignArrayNodeVisitor->getFoundAutoloadModelNodes());
+    }
+}

src/Services/ParserService.php

@@ -3,18 +3,29 @@
 namespace Haemanthus\CodeIgniter3IdeHelper\Services;
 
 use Haemanthus\CodeIgniter3IdeHelper\Factories\CoreFileParserFactory;
+use Haemanthus\CodeIgniter3IdeHelper\Parsers\AutoloadFileParser;
 use Symfony\Component\Finder\SplFileInfo;
 
 class ParserService
 {
+    public AutoloadFileParser $autoloadParser;
+
     public CoreFileParserFactory $coreParser;
 
-    public function __construct(CoreFileParserFactory $coreParser)
-    {
+    public function __construct(
+        AutoloadFileParser $autoloadParser,
+        CoreFileParserFactory $coreParser
+    ) {
+        $this->autoloadParser = $autoloadParser;
         $this->coreParser = $coreParser;
     }
 
-    public function parseCoreFiles(array $files)
+    public function parseAutoloadFile(SplFileInfo $file): array
+    {
+        return $this->autoloadParser->parse($file->getContents());
+    }
+
+    public function parseCoreFiles(array $files): array
     {
         return array_map(fn (SplFileInfo $file) => (
             $this->coreParser->create()->parse($file->getContents())

src/Visitors/AssignArrayNodeVisitor.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Haemanthus\CodeIgniter3IdeHelper\Visitors;
+
+use PhpParser\Node;
+use PhpParser\NodeTraverser;
+use PhpParser\NodeVisitorAbstract;
+
+class AssignArrayNodeVisitor extends NodeVisitorAbstract
+{
+    protected array $libraries = [];
+
+    protected array $models = [];
+
+    protected function isAssignArrayAutoload(Node $node): bool
+    {
+        return $node instanceof Node\Expr\Assign
+            && $node->var instanceof Node\Expr\ArrayDimFetch
+            && $node->var->var instanceof Node\Expr\Variable
+            && $node->var->var->name === 'autoload';
+    }
+
+    protected function isAssignAutoloadLibrary(Node $node): bool
+    {
+        return $node instanceof Node\Expr\Assign
+            && $node->var instanceof Node\Expr\ArrayDimFetch
+            && $node->var->dim instanceof Node\Scalar\String_
+            && $node->var->dim->value === 'libraries';
+    }
+
+    protected function isAssignAutoloadModel(Node $node): bool
+    {
+        return $node instanceof Node\Expr\Assign
+            && $node->var instanceof Node\Expr\ArrayDimFetch
+            && $node->var->dim instanceof Node\Scalar\String_
+            && $node->var->dim->value === 'models';
+    }
+
+    public function enterNode(Node $node)
+    {
+        switch (true) {
+            case $this->isAssignArrayAutoload($node) === false:
+                return parent::enterNode($node);
+
+            case $this->isAssignAutoloadLibrary($node):
+                $this->libraries[] = $node;
+
+                return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
+
+            case $this->isAssignAutoloadModel($node):
+                $this->models[] = $node;
+
+                return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
+
+            default:
+                return parent::enterNode($node);
+        }
+    }
+
+    public function getFoundAutoloadLibraryNodes()
+    {
+        return $this->libraries;
+    }
+
+    public function getFoundAutoloadModelNodes()
+    {
+        return $this->models;
+    }
+}