Merge branch 'master' into remove-workaround

src/NodeVisitor/DefinitionCollector.php

@@ -4,6 +4,7 @@ declare(strict_types = 1);
 namespace LanguageServer\NodeVisitor;
 
 use PhpParser\{NodeVisitorAbstract, Node};
+use LanguageServer\Protocol\SymbolInformation;
 use function LanguageServer\Fqn\getDefinedFqn;
 
 /**
@@ -19,11 +20,21 @@ class DefinitionCollector extends NodeVisitorAbstract
      */
     public $definitions = [];
 
+    /**
+     * Map from FQN to SymbolInformation
+     *
+     * @var SymbolInformation
+     */
+    public $symbols = [];
+
     public function enterNode(Node $node)
     {
         $fqn = getDefinedFqn($node);
-        if ($fqn !== null) {
-            $this->definitions[$fqn] = $node;
+        if ($fqn === null) {
+            return;
         }
+        $this->definitions[$fqn] = $node;
+        $symbol = SymbolInformation::fromNode($node, $fqn);
+        $this->symbols[$fqn] = $symbol;
     }
 }

src/PhpDocument.php

@@ -85,6 +85,13 @@ class PhpDocument
      */
     private $references;
 
+    /**
+     * Map from fully qualified name (FQN) to SymbolInformation
+     *
+     * @var SymbolInformation[]
+     */
+    private $symbols;
+
     /**
      * @param string          $uri             The URI of the document
      * @param string          $content         The content of the document
@@ -181,13 +188,14 @@ class PhpDocument
             // Unregister old definitions
             if (isset($this->definitions)) {
                 foreach ($this->definitions as $fqn => $node) {
-                    $this->project->removeDefinition($fqn);
+                    $this->project->removeSymbol($fqn);
                 }
             }
             // Register this document on the project for all the symbols defined in it
             $this->definitions = $definitionCollector->definitions;
-            foreach ($definitionCollector->definitions as $fqn => $node) {
-                $this->project->setDefinitionUri($fqn, $this->uri);
+            $this->symbols = $definitionCollector->symbols;
+            foreach ($definitionCollector->symbols as $fqn => $symbol) {
+                $this->project->setSymbol($fqn, $symbol);
             }
 
             // Unregister old references
@@ -287,6 +295,16 @@ class PhpDocument
         return $this->definitions;
     }
 
+    /**
+     * Returns a map from fully qualified name (FQN) to SymbolInformation
+     *
+     * @return SymbolInformation[]
+     */
+    public function getSymbols()
+    {
+        return $this->symbols;
+    }
+
     /**
      * Returns true if the given FQN is defined in this document
      *

src/Project.php

@@ -3,6 +3,7 @@ declare(strict_types = 1);
 
 namespace LanguageServer;
 
+use LanguageServer\Protocol\SymbolInformation;
 use phpDocumentor\Reflection\DocBlockFactory;
 use PhpParser\{ParserFactory, Lexer};
 
@@ -17,11 +18,11 @@ class Project
     private $documents = [];
 
     /**
-     * An associative array that maps fully qualified symbol names to document URIs that define the symbol
+     * An associative array that maps fully qualified symbol names to SymbolInformations
      *
-     * @var string[]
+     * @var SymbolInformation[]
      */
-    private $definitions = [];
+    private $symbols = [];
 
     /**
      * An associative array that maps fully qualified symbol names to arrays of document URIs that reference the symbol
@@ -140,34 +141,34 @@ class Project
      * Returns an associative array [string => string] that maps fully qualified symbol names
      * to URIs of the document where the symbol is defined
      *
-     * @return PhpDocument[]
+     * @return SymbolInformation[]
      */
-    public function getDefinitionUris()
+    public function getSymbols()
     {
-        return $this->definitions;
+        return $this->symbols;
     }
 
     /**
-     * Adds a document URI as the container for a specific symbol
+     * Adds a SymbolInformation for a specific symbol
      *
      * @param string $fqn The fully qualified name of the symbol
      * @param string $uri The URI
      * @return void
      */
-    public function setDefinitionUri(string $fqn, string $uri)
+    public function setSymbol(string $fqn, SymbolInformation $symbol)
     {
-        $this->definitions[$fqn] = $uri;
+        $this->symbols[$fqn] = $symbol;
     }
 
     /**
-     * Unsets a document URI as the container for a specific symbol
+     * Unsets the SymbolInformation for a specific symbol
      * and removes all references pointing to that symbol
      *
      * @param string $fqn The fully qualified name of the symbol
      * @return void
      */
-    public function removeDefinition(string $fqn) {
-        unset($this->definitions[$fqn]);
+    public function removeSymbol(string $fqn) {
+        unset($this->symbols[$fqn]);
         unset($this->references[$fqn]);
     }
 
@@ -228,7 +229,7 @@ class Project
      */
     public function getDefinitionDocument(string $fqn)
     {
-        return isset($this->definitions[$fqn]) ? $this->getDocument($this->definitions[$fqn]) : null;
+        return isset($this->symbols[$fqn]) ? $this->getDocument($this->symbols[$fqn]->location->uri) : null;
     }
 
     /**

src/Server/TextDocument.php

@@ -59,11 +59,7 @@ class TextDocument
      */
     public function documentSymbol(TextDocumentIdentifier $textDocument): array
     {
-        $symbols = [];
-        foreach ($this->project->getDocument($textDocument->uri)->getDefinitions() as $fqn => $node) {
-            $symbols[] = SymbolInformation::fromNode($node, $fqn);
-        }
-        return $symbols;
+        return array_values($this->project->getDocument($textDocument->uri)->getSymbols());
     }
 
     /**

src/Server/Workspace.php

@@ -39,10 +39,13 @@ class Workspace
      */
     public function symbol(string $query): array
     {
+        if ($query === '') {
+            return array_values($this->project->getSymbols());
+        }
         $symbols = [];
-        foreach ($this->project->getDefinitionUris() as $fqn => $uri) {
-            if ($query === '' || stripos($fqn, $query) !== false) {
-                $symbols[] = SymbolInformation::fromNode($this->project->getDocument($uri)->getDefinitionByFqn($fqn), $fqn);
+        foreach ($this->project->getSymbols() as $fqn => $symbol) {
+            if (stripos($fqn, $query) !== false) {
+                $symbols[] = $symbol;
             }
         }
         return $symbols;