132 lines
4.3 KiB
PHP
132 lines
4.3 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace LanguageServer\Server;
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use LanguageServer\{LanguageClient, ColumnCalculator, Project};
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use LanguageServer\Protocol\{
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TextDocumentItem,
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TextDocumentIdentifier,
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VersionedTextDocumentIdentifier,
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Diagnostic,
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DiagnosticSeverity,
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Range,
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Position,
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FormattingOptions,
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TextEdit,
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Location,
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SymbolInformation
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};
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/**
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* Provides method handlers for all textDocument/* methods
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*/
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class TextDocument
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{
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/**
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* The lanugage client object to call methods on the client
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*
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* @var \LanguageServer\LanguageClient
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*/
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private $client;
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/**
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* @var Project
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*/
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private $project;
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public function __construct(Project $project, LanguageClient $client)
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{
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$this->project = $project;
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$this->client = $client;
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}
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/**
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* The document symbol request is sent from the client to the server to list all symbols found in a given text
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* document.
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*
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* @param \LanguageServer\Protocol\TextDocumentIdentifier $textDocument
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* @return SymbolInformation[]
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*/
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public function documentSymbol(TextDocumentIdentifier $textDocument): array
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{
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$symbols = [];
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foreach ($this->project->getDocument($textDocument->uri)->getDefinitions() as $fqn => $node) {
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$symbols[] = SymbolInformation::fromNode($node, $fqn);
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}
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return $symbols;
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}
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/**
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* The document open notification is sent from the client to the server to signal newly opened text documents. The
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* document's truth is now managed by the client and the server must not try to read the document's truth using the
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* document's uri.
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*
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* @param \LanguageServer\Protocol\TextDocumentItem $textDocument The document that was opened.
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* @return void
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*/
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public function didOpen(TextDocumentItem $textDocument)
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{
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$this->project->getDocument($textDocument->uri)->updateContent($textDocument->text);
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}
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/**
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* The document change notification is sent from the client to the server to signal changes to a text document.
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*
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* @param \LanguageServer\Protocol\VersionedTextDocumentIdentifier $textDocument
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* @param \LanguageServer\Protocol\TextDocumentContentChangeEvent[] $contentChanges
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* @return void
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*/
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public function didChange(VersionedTextDocumentIdentifier $textDocument, array $contentChanges)
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{
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$this->project->getDocument($textDocument->uri)->updateContent($contentChanges[0]->text);
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}
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/**
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* The document close notification is sent from the client to the server when the document got closed in the client.
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* The document's truth now exists where the document's uri points to (e.g. if the document's uri is a file uri the
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* truth now exists on disk).
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*
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* @param \LanguageServer\Protocol\TextDocumentItem $textDocument The document that was closed
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* @return void
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*/
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public function didClose(TextDocumentIdentifier $textDocument)
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{
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$this->project->getDocument($textDocument->uri)->unload();
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}
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/**
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* The document formatting request is sent from the server to the client to format a whole document.
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*
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* @param TextDocumentIdentifier $textDocument The document to format
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* @param FormattingOptions $options The format options
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* @return TextEdit[]
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*/
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public function formatting(TextDocumentIdentifier $textDocument, FormattingOptions $options)
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{
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return $this->project->getDocument($textDocument->uri)->getFormattedText();
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}
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/**
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* The goto definition request is sent from the client to the server to resolve the definition location of a symbol
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* at a given text document position.
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*
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* @param TextDocumentIdentifier $textDocument The text document
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* @param Position $position The position inside the text document
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* @return Location|Location[]|null
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*/
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public function definition(TextDocumentIdentifier $textDocument, Position $position)
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{
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$document = $this->project->getDocument($textDocument->uri);
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$node = $document->getNodeAtPosition($position);
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if ($node === null) {
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return null;
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}
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$def = $document->getDefinitionByNode($node);
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if ($def === null) {
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return null;
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}
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return Location::fromNode($def);
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}
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}
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