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Merge pull request #114186 from voylin/language_server_highlight_support

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Add highlight support to Language Server for external editors
This commit is contained in:
Thaddeus Crews 2026-01-28 12:26:51 -06:00
commit 8d2c8b5433
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GPG key ID: 8C6E5FEB5FC03CCC
4 changed files with 44 additions and 1 deletions
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1
modules/gdscript/language_server/gdscript_language_protocol.cpp
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@ -557,6 +557,7 @@ GDScriptLanguageProtocol::GDScriptLanguageProtocol() {
SET_DOCUMENT_METHOD(didSave);
SET_DOCUMENT_METHOD(documentSymbol);
SET_DOCUMENT_METHOD(documentHighlight);
SET_DOCUMENT_METHOD(completion);
SET_DOCUMENT_METHOD(rename);
SET_DOCUMENT_METHOD(prepareRename);

19
modules/gdscript/language_server/gdscript_text_document.cpp
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@ -150,6 +150,25 @@ Array GDScriptTextDocument::documentSymbol(const Dictionary &p_params) {
return arr;
}
Array GDScriptTextDocument::documentHighlight(const Dictionary &p_params) {
Array arr;
LSP::TextDocumentPositionParams params;
params.load(p_params);
const LSP::DocumentSymbol *symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_symbol(params);
if (symbol) {
String path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(params.textDocument.uri);
Vector<LSP::Location> usages = GDScriptLanguageProtocol::get_singleton()->get_workspace()->find_usages_in_file(*symbol, path);
for (const LSP::Location &usage : usages) {
LSP::DocumentHighlight highlight;
highlight.range = usage.range;
arr.push_back(highlight.to_json());
}
}
return arr;
}
Array GDScriptTextDocument::completion(const Dictionary &p_params) {
Array arr;

1
modules/gdscript/language_server/gdscript_text_document.h
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@ -60,6 +60,7 @@ public:
Variant nativeSymbol(const Dictionary &p_params);
Array documentSymbol(const Dictionary &p_params);
Array documentHighlight(const Dictionary &p_params);
Array completion(const Dictionary &p_params);
Dictionary resolve(const Dictionary &p_params);
Dictionary rename(const Dictionary &p_params);

24
modules/gdscript/language_server/godot_lsp.h
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@ -1761,7 +1761,7 @@ struct ServerCapabilities {
/**
* The server provides document highlight support.
*/
bool documentHighlightProvider = false;
bool documentHighlightProvider = true;
/**
* The server provides document symbol support.
@ -2118,4 +2118,26 @@ static String marked_documentation(const String &p_bbcode) {
}
return markdown;
}
/**
* A document highlight is a range inside a text document which deserves
* special attention. Usually a document highlight is visualized by changing
* the background color of its range.
*/
struct DocumentHighlight {
/**
* The range this highlight applies to.
*/
Range range;
_FORCE_INLINE_ Dictionary to_json() const {
Dictionary dict;
dict["range"] = range.to_json();
return dict;
}
_FORCE_INLINE_ void load(const Dictionary &p_params) {
range.load(p_params["range"]);
}
};
} // namespace LSP