Remove remaining 'use PhpParser\' statements and some dead code

src/Parser.php

@@ -1,25 +0,0 @@
-<?php
-
-namespace LanguageServer;
-
-use PhpParser;
-
-/**
- * Custom PHP Parser class configured for our needs
- */
-class Parser extends PhpParser\Parser\Php7
-{
-    public function __construct()
-    {
-        $lexer = new PhpParser\Lexer([
-            'usedAttributes' => [
-                'comments',
-                'startLine',
-                'endLine',
-                'startFilePos',
-                'endFilePos'
-            ]
-        ]);
-        parent::__construct($lexer);
-    }
-}

src/PhpDocument.php

@@ -15,7 +15,7 @@ class PhpDocument
     /**
      * The PHPParser instance
      *
-     * @var Parser
+     * @var Tolerant\Parser
      */
     private $parser;
 
@@ -91,7 +91,7 @@ class PhpDocument
      * @param string $uri The URI of the document
      * @param string $content The content of the document
      * @param Index $index The Index to register definitions and references to
-     * @param Parser $parser The PHPParser instance
+     * @param Tolerant\Parser $parser The PhpParser instance
      * @param DocBlockFactory $docBlockFactory The DocBlockFactory instance to parse docblocks
      * @param DefinitionResolver $definitionResolver The DefinitionResolver to resolve definitions to symbols in the workspace
      */

src/Protocol/Diagnostic.php

@@ -2,8 +2,6 @@
 
 namespace LanguageServer\Protocol;
 
-use PhpParser\Error;
-
 /**
  * Represents a diagnostic, such as a compiler error or warning. Diagnostic objects are only valid in the scope of a
  * resource.
@@ -47,26 +45,6 @@ class Diagnostic
      */
     public $message;
 
-    /**
-     * Creates a diagnostic from a PhpParser Error
-     *
-     * @param  Error  $error    Message and code will be used
-     * @param  string $content  The file content to calculate the column info
-     * @param  int    $severity DiagnosticSeverity
-     * @param  string $source   A human-readable string describing the source of this diagnostic
-     * @return self
-     */
-    public static function fromError(Error $error, string $content, int $severity = null, string $source = null): self
-    {
-        return new self(
-            $error->getRawMessage(), // Do not include "on line ..." in the error message
-            Range::fromError($error, $content),
-            $error->getCode(),
-            $severity,
-            $source
-        );
-    }
-
     /**
      * @param  string $message  The diagnostic's message
      * @param  Range  $range    The range at which the message applies

src/Protocol/Range.php

@@ -2,7 +2,6 @@
 
 namespace LanguageServer\Protocol;
 
-use PhpParser\{Error, Node};
 use Microsoft\PhpParser as Tolerant;
 
 /**
@@ -27,17 +26,11 @@ class Range
     /**
      * Returns the range the node spans
      *
-     * @param Node | Tolerant\Node $node
+     * @param Tolerant\Node $node
      * @return self
      */
     public static function fromNode($node)
     {
-        if ($node instanceof Node) {
-            return new self(
-                new Position($node->getAttribute('startLine') - 1, $node->getAttribute('startColumn') - 1),
-                new Position($node->getAttribute('endLine') - 1, $node->getAttribute('endColumn'))
-            );
-        } else {
         $range = Tolerant\PositionUtilities::getRangeFromPosition($node->getStart(), $node->getWidth(), $node->getFileContents());
 
         return new self(
@@ -45,23 +38,6 @@ class Range
             new Position($range->end->line, $range->end->character)
         );
     }
-    }
-
-    /**
-     * Returns the range where an error occured
-     *
-     * @param \PhpParser\Error $error
-     * @param string $content
-     * @return self
-     */
-    public static function fromError(Error $error, string $content)
-    {
-        $startLine   = max($error->getStartLine() - 1, 0);
-        $endLine     = max($error->getEndLine() - 1, $startLine);
-        $startColumn = $error->hasColumnInfo() ? $error->getStartColumn($content) - 1 : 0;
-        $endColumn   = $error->hasColumnInfo() ? $error->getEndColumn($content) : 0;
-        return new self(new Position($startLine, $startColumn), new Position($endLine, $endColumn));
-    }
 
     public function __construct(Position $start = null, Position $end = null)
     {

src/TreeAnalyzer.php

@@ -5,8 +5,6 @@ namespace LanguageServer;
 
 use LanguageServer\Protocol\{Diagnostic, DiagnosticSeverity, Range, Position, TextEdit};
 use LanguageServer\Index\Index;
-use PhpParser\{Error, ErrorHandler, Node, NodeTraverser, Parser};
-use PhpParser\NodeVisitor\NameResolver;
 use phpDocumentor\Reflection\DocBlockFactory;
 use Sabre\Uri;
 use Microsoft\PhpParser as Tolerant;

tests/NodeVisitor/DefinitionCollectorTest.php

@@ -4,7 +4,6 @@ declare(strict_types = 1);
 namespace LanguageServer\Tests\Server\TextDocument;
 
 use PHPUnit\Framework\TestCase;
-use PhpParser\{Node};
 use phpDocumentor\Reflection\DocBlockFactory;
 use LanguageServer\{
     DefinitionResolver, TreeAnalyzer
@@ -62,7 +61,6 @@ class DefinitionCollectorTest extends TestCase
 
     /**
      * @param $path
-     * @return Node
      */
     private function collectDefinitions($path): array
     {