godot/modules/gdscript/language_server/gdscript_text_document.cpp

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/**************************************************************************/
/* gdscript_text_document.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "gdscript_text_document.h"
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#include "../gdscript.h"
#include "gdscript_extend_parser.h"
#include "gdscript_language_protocol.h"
#include "core/os/os.h"
#include "editor/editor_settings.h"
#include "editor/plugins/script_text_editor.h"
#include "servers/display_server.h"
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void GDScriptTextDocument::_bind_methods() {
ClassDB::bind_method(D_METHOD("didOpen"), &GDScriptTextDocument::didOpen);
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ClassDB::bind_method(D_METHOD("didClose"), &GDScriptTextDocument::didClose);
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ClassDB::bind_method(D_METHOD("didChange"), &GDScriptTextDocument::didChange);
ClassDB::bind_method(D_METHOD("willSaveWaitUntil"), &GDScriptTextDocument::willSaveWaitUntil);
ClassDB::bind_method(D_METHOD("didSave"), &GDScriptTextDocument::didSave);
ClassDB::bind_method(D_METHOD("nativeSymbol"), &GDScriptTextDocument::nativeSymbol);
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ClassDB::bind_method(D_METHOD("documentSymbol"), &GDScriptTextDocument::documentSymbol);
ClassDB::bind_method(D_METHOD("completion"), &GDScriptTextDocument::completion);
ClassDB::bind_method(D_METHOD("resolve"), &GDScriptTextDocument::resolve);
ClassDB::bind_method(D_METHOD("rename"), &GDScriptTextDocument::rename);
ClassDB::bind_method(D_METHOD("prepareRename"), &GDScriptTextDocument::prepareRename);
ClassDB::bind_method(D_METHOD("references"), &GDScriptTextDocument::references);
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ClassDB::bind_method(D_METHOD("foldingRange"), &GDScriptTextDocument::foldingRange);
ClassDB::bind_method(D_METHOD("codeLens"), &GDScriptTextDocument::codeLens);
ClassDB::bind_method(D_METHOD("documentLink"), &GDScriptTextDocument::documentLink);
ClassDB::bind_method(D_METHOD("colorPresentation"), &GDScriptTextDocument::colorPresentation);
ClassDB::bind_method(D_METHOD("hover"), &GDScriptTextDocument::hover);
ClassDB::bind_method(D_METHOD("definition"), &GDScriptTextDocument::definition);
ClassDB::bind_method(D_METHOD("declaration"), &GDScriptTextDocument::declaration);
ClassDB::bind_method(D_METHOD("signatureHelp"), &GDScriptTextDocument::signatureHelp);
ClassDB::bind_method(D_METHOD("show_native_symbol_in_editor"), &GDScriptTextDocument::show_native_symbol_in_editor);
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}
void GDScriptTextDocument::didOpen(const Variant &p_param) {
lsp::TextDocumentItem doc = load_document_item(p_param);
sync_script_content(doc.uri, doc.text);
}
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void GDScriptTextDocument::didClose(const Variant &p_param) {
// Left empty on purpose. Godot does nothing special on closing a document,
// but it satisfies LSP clients that require didClose be implemented.
}
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void GDScriptTextDocument::didChange(const Variant &p_param) {
lsp::TextDocumentItem doc = load_document_item(p_param);
Dictionary dict = p_param;
Array contentChanges = dict["contentChanges"];
for (int i = 0; i < contentChanges.size(); ++i) {
lsp::TextDocumentContentChangeEvent evt;
evt.load(contentChanges[i]);
doc.text = evt.text;
}
sync_script_content(doc.uri, doc.text);
}
void GDScriptTextDocument::willSaveWaitUntil(const Variant &p_param) {
lsp::TextDocumentItem doc = load_document_item(p_param);
String path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(doc.uri);
Ref<Script> scr = ResourceLoader::load(path);
if (scr.is_valid()) {
ScriptEditor::get_singleton()->clear_docs_from_script(scr);
}
}
void GDScriptTextDocument::didSave(const Variant &p_param) {
lsp::TextDocumentItem doc = load_document_item(p_param);
Dictionary dict = p_param;
String text = dict["text"];
sync_script_content(doc.uri, text);
String path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(doc.uri);
Ref<GDScript> scr = ResourceLoader::load(path);
if (scr.is_valid() && (scr->load_source_code(path) == OK)) {
if (scr->is_tool()) {
scr->get_language()->reload_tool_script(scr, true);
} else {
scr->reload(true);
}
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scr->update_exports();
ScriptEditor::get_singleton()->reload_scripts(true);
ScriptEditor::get_singleton()->update_docs_from_script(scr);
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ScriptEditor::get_singleton()->trigger_live_script_reload();
}
}
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lsp::TextDocumentItem GDScriptTextDocument::load_document_item(const Variant &p_param) {
lsp::TextDocumentItem doc;
Dictionary params = p_param;
doc.load(params["textDocument"]);
return doc;
}
void GDScriptTextDocument::notify_client_show_symbol(const lsp::DocumentSymbol *symbol) {
ERR_FAIL_NULL(symbol);
GDScriptLanguageProtocol::get_singleton()->notify_client("gdscript/show_native_symbol", symbol->to_json(true));
}
void GDScriptTextDocument::initialize() {
if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
for (const KeyValue<StringName, ClassMembers> &E : GDScriptLanguageProtocol::get_singleton()->get_workspace()->native_members) {
const ClassMembers &members = E.value;
for (const KeyValue<String, const lsp::DocumentSymbol *> &F : members) {
const lsp::DocumentSymbol *symbol = members.get(F.key);
lsp::CompletionItem item = symbol->make_completion_item();
item.data = JOIN_SYMBOLS(String(E.key), F.key);
native_member_completions.push_back(item.to_json());
}
}
}
}
Variant GDScriptTextDocument::nativeSymbol(const Dictionary &p_params) {
Variant ret;
lsp::NativeSymbolInspectParams params;
params.load(p_params);
if (const lsp::DocumentSymbol *symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_native_symbol(params)) {
ret = symbol->to_json(true);
notify_client_show_symbol(symbol);
}
return ret;
}
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Array GDScriptTextDocument::documentSymbol(const Dictionary &p_params) {
Dictionary params = p_params["textDocument"];
String uri = params["uri"];
String path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(uri);
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Array arr;
if (HashMap<String, ExtendGDScriptParser *>::ConstIterator parser = GDScriptLanguageProtocol::get_singleton()->get_workspace()->scripts.find(path)) {
lsp::DocumentSymbol symbol = parser->value->get_symbols();
arr.push_back(symbol.to_json(true));
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}
return arr;
}
Array GDScriptTextDocument::completion(const Dictionary &p_params) {
Array arr;
lsp::CompletionParams params;
params.load(p_params);
Dictionary request_data = params.to_json();
List<ScriptLanguage::CodeCompletionOption> options;
GDScriptLanguageProtocol::get_singleton()->get_workspace()->completion(params, &options);
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if (!options.is_empty()) {
int i = 0;
arr.resize(options.size());
for (const ScriptLanguage::CodeCompletionOption &option : options) {
lsp::CompletionItem item;
item.label = option.display;
item.data = request_data;
item.insertText = option.insert_text;
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switch (option.kind) {
case ScriptLanguage::CODE_COMPLETION_KIND_ENUM:
item.kind = lsp::CompletionItemKind::Enum;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_CLASS:
item.kind = lsp::CompletionItemKind::Class;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_MEMBER:
item.kind = lsp::CompletionItemKind::Property;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION:
item.kind = lsp::CompletionItemKind::Method;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL:
item.kind = lsp::CompletionItemKind::Event;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT:
item.kind = lsp::CompletionItemKind::Constant;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE:
item.kind = lsp::CompletionItemKind::Variable;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_FILE_PATH:
item.kind = lsp::CompletionItemKind::File;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_NODE_PATH:
item.kind = lsp::CompletionItemKind::Snippet;
break;
case ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT:
item.kind = lsp::CompletionItemKind::Text;
break;
default: {
}
}
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arr[i] = item.to_json();
i++;
}
} else if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
arr = native_member_completions.duplicate();
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for (KeyValue<String, ExtendGDScriptParser *> &E : GDScriptLanguageProtocol::get_singleton()->get_workspace()->scripts) {
ExtendGDScriptParser *scr = E.value;
const Array &items = scr->get_member_completions();
const int start_size = arr.size();
arr.resize(start_size + items.size());
for (int i = start_size; i < arr.size(); i++) {
arr[i] = items[i - start_size];
}
}
}
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return arr;
}
Dictionary GDScriptTextDocument::rename(const Dictionary &p_params) {
lsp::TextDocumentPositionParams params;
params.load(p_params);
String new_name = p_params["newName"];
return GDScriptLanguageProtocol::get_singleton()->get_workspace()->rename(params, new_name);
}
Variant GDScriptTextDocument::prepareRename(const Dictionary &p_params) {
lsp::TextDocumentPositionParams params;
params.load(p_params);
lsp::DocumentSymbol symbol;
lsp::Range range;
if (GDScriptLanguageProtocol::get_singleton()->get_workspace()->can_rename(params, symbol, range)) {
return Variant(range.to_json());
}
// `null` -> rename not valid at current location.
return Variant();
}
Array GDScriptTextDocument::references(const Dictionary &p_params) {
Array res;
lsp::ReferenceParams params;
params.load(p_params);
const lsp::DocumentSymbol *symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_symbol(params);
if (symbol) {
Vector<lsp::Location> usages = GDScriptLanguageProtocol::get_singleton()->get_workspace()->find_all_usages(*symbol);
res.resize(usages.size());
int declaration_adjustment = 0;
for (int i = 0; i < usages.size(); i++) {
lsp::Location usage = usages[i];
if (!params.context.includeDeclaration && usage.range == symbol->range) {
declaration_adjustment++;
continue;
}
res[i - declaration_adjustment] = usages[i].to_json();
}
if (declaration_adjustment > 0) {
res.resize(res.size() - declaration_adjustment);
}
}
return res;
}
Dictionary GDScriptTextDocument::resolve(const Dictionary &p_params) {
lsp::CompletionItem item;
item.load(p_params);
lsp::CompletionParams params;
Variant data = p_params["data"];
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const lsp::DocumentSymbol *symbol = nullptr;
if (data.get_type() == Variant::DICTIONARY) {
params.load(p_params["data"]);
symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_symbol(params, item.label, item.kind == lsp::CompletionItemKind::Method || item.kind == lsp::CompletionItemKind::Function);
} else if (data.get_type() == Variant::STRING) {
String query = data;
Vector<String> param_symbols = query.split(SYMBOL_SEPERATOR, false);
if (param_symbols.size() >= 2) {
StringName class_name = param_symbols[0];
const String &member_name = param_symbols[param_symbols.size() - 1];
String inner_class_name;
if (param_symbols.size() >= 3) {
inner_class_name = param_symbols[1];
}
if (const ClassMembers *members = GDScriptLanguageProtocol::get_singleton()->get_workspace()->native_members.getptr(class_name)) {
if (const lsp::DocumentSymbol *const *member = members->getptr(member_name)) {
symbol = *member;
}
}
if (!symbol) {
if (HashMap<String, ExtendGDScriptParser *>::ConstIterator E = GDScriptLanguageProtocol::get_singleton()->get_workspace()->scripts.find(class_name)) {
symbol = E->value->get_member_symbol(member_name, inner_class_name);
}
}
}
}
if (symbol) {
item.documentation = symbol->render();
}
if (item.kind == lsp::CompletionItemKind::Event) {
if (params.context.triggerKind == lsp::CompletionTriggerKind::TriggerCharacter && (params.context.triggerCharacter == "(")) {
const String quote_style = EDITOR_GET("text_editor/completion/use_single_quotes") ? "'" : "\"";
item.insertText = item.label.quote(quote_style);
}
}
if (item.kind == lsp::CompletionItemKind::Method) {
bool is_trigger_character = params.context.triggerKind == lsp::CompletionTriggerKind::TriggerCharacter;
bool is_quote_character = params.context.triggerCharacter == "\"" || params.context.triggerCharacter == "'";
if (is_trigger_character && is_quote_character && item.insertText.is_quoted()) {
item.insertText = item.insertText.unquote();
}
}
return item.to_json(true);
}
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Array GDScriptTextDocument::foldingRange(const Dictionary &p_params) {
Array arr;
return arr;
}
Array GDScriptTextDocument::codeLens(const Dictionary &p_params) {
Array arr;
return arr;
}
Array GDScriptTextDocument::documentLink(const Dictionary &p_params) {
Array ret;
lsp::DocumentLinkParams params;
params.load(p_params);
List<lsp::DocumentLink> links;
GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_document_links(params.textDocument.uri, links);
for (const lsp::DocumentLink &E : links) {
ret.push_back(E.to_json());
}
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return ret;
}
Array GDScriptTextDocument::colorPresentation(const Dictionary &p_params) {
Array arr;
return arr;
}
Variant GDScriptTextDocument::hover(const Dictionary &p_params) {
lsp::TextDocumentPositionParams params;
params.load(p_params);
const lsp::DocumentSymbol *symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_symbol(params);
if (symbol) {
lsp::Hover hover;
hover.contents = symbol->render();
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hover.range.start = params.position;
hover.range.end = params.position;
return hover.to_json();
} else if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
Dictionary ret;
Array contents;
List<const lsp::DocumentSymbol *> list;
GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_related_symbols(params, list);
for (const lsp::DocumentSymbol *&E : list) {
if (const lsp::DocumentSymbol *s = E) {
contents.push_back(s->render().value);
}
}
ret["contents"] = contents;
return ret;
}
return Variant();
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}
Array GDScriptTextDocument::definition(const Dictionary &p_params) {
lsp::TextDocumentPositionParams params;
params.load(p_params);
List<const lsp::DocumentSymbol *> symbols;
Array arr = this->find_symbols(params, symbols);
return arr;
}
Variant GDScriptTextDocument::declaration(const Dictionary &p_params) {
lsp::TextDocumentPositionParams params;
params.load(p_params);
List<const lsp::DocumentSymbol *> symbols;
Array arr = this->find_symbols(params, symbols);
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if (arr.is_empty() && !symbols.is_empty() && !symbols.front()->get()->native_class.is_empty()) { // Find a native symbol
const lsp::DocumentSymbol *symbol = symbols.front()->get();
if (GDScriptLanguageProtocol::get_singleton()->is_goto_native_symbols_enabled()) {
String id;
switch (symbol->kind) {
case lsp::SymbolKind::Class:
id = "class_name:" + symbol->name;
break;
case lsp::SymbolKind::Constant:
id = "class_constant:" + symbol->native_class + ":" + symbol->name;
break;
case lsp::SymbolKind::Property:
case lsp::SymbolKind::Variable:
id = "class_property:" + symbol->native_class + ":" + symbol->name;
break;
case lsp::SymbolKind::Enum:
id = "class_enum:" + symbol->native_class + ":" + symbol->name;
break;
case lsp::SymbolKind::Method:
case lsp::SymbolKind::Function:
id = "class_method:" + symbol->native_class + ":" + symbol->name;
break;
default:
id = "class_global:" + symbol->native_class + ":" + symbol->name;
break;
}
call_deferred(SNAME("show_native_symbol_in_editor"), id);
} else {
notify_client_show_symbol(symbol);
}
}
return arr;
}
Variant GDScriptTextDocument::signatureHelp(const Dictionary &p_params) {
Variant ret;
lsp::TextDocumentPositionParams params;
params.load(p_params);
lsp::SignatureHelp s;
if (OK == GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_signature(params, s)) {
ret = s.to_json();
}
return ret;
}
GDScriptTextDocument::GDScriptTextDocument() {
file_checker = FileAccess::create(FileAccess::ACCESS_RESOURCES);
}
void GDScriptTextDocument::sync_script_content(const String &p_path, const String &p_content) {
String path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(p_path);
GDScriptLanguageProtocol::get_singleton()->get_workspace()->parse_script(path, p_content);
EditorFileSystem::get_singleton()->update_file(path);
}
void GDScriptTextDocument::show_native_symbol_in_editor(const String &p_symbol_id) {
ScriptEditor::get_singleton()->call_deferred(SNAME("_help_class_goto"), p_symbol_id);
DisplayServer::get_singleton()->window_move_to_foreground();
}
Array GDScriptTextDocument::find_symbols(const lsp::TextDocumentPositionParams &p_location, List<const lsp::DocumentSymbol *> &r_list) {
Array arr;
const lsp::DocumentSymbol *symbol = GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_symbol(p_location);
if (symbol) {
lsp::Location location;
location.uri = symbol->uri;
location.range = symbol->selectionRange;
const String &path = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_path(symbol->uri);
if (file_checker->file_exists(path)) {
arr.push_back(location.to_json());
}
r_list.push_back(symbol);
} else if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
List<const lsp::DocumentSymbol *> list;
GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_related_symbols(p_location, list);
for (const lsp::DocumentSymbol *&E : list) {
if (const lsp::DocumentSymbol *s = E) {
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if (!s->uri.is_empty()) {
lsp::Location location;
location.uri = s->uri;
location.range = s->selectionRange;
arr.push_back(location.to_json());
r_list.push_back(s);
}
}
}
}
return arr;
}