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-rw-r--r--modules/gdscript/gdscript.cpp2
-rw-r--r--modules/gdscript/gdscript_analyzer.cpp14
-rw-r--r--modules/gdscript/gdscript_compiler.cpp9
-rw-r--r--modules/gdscript/gdscript_editor.cpp2547
-rw-r--r--modules/gdscript/gdscript_parser.cpp208
-rw-r--r--modules/gdscript/gdscript_parser.h60
-rw-r--r--modules/gdscript/gdscript_tokenizer.cpp71
-rw-r--r--modules/gdscript/gdscript_tokenizer.h21
8 files changed, 2902 insertions, 30 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index dffea329b4..0eade062c9 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -471,7 +471,7 @@ bool GDScript::_update_exports(bool *r_err, bool p_recursive_call) {
members_cache.push_back(member.variable->export_info);
Variant default_value;
- if (member.variable->initializer->is_constant) {
+ if (member.variable->initializer && member.variable->initializer->is_constant) {
default_value = member.variable->initializer->reduced_value;
}
member_default_values_cache[member.variable->identifier->name] = default_value;
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 5b19460b0d..7201490cee 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -1134,6 +1134,10 @@ void GDScriptAnalyzer::resolve_return(GDScriptParser::ReturnNode *p_return) {
void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expression) {
// This one makes some magic happen.
+ if (p_expression == nullptr) {
+ return;
+ }
+
if (p_expression->reduced) {
// Don't do this more than once.
return;
@@ -1248,6 +1252,10 @@ void GDScriptAnalyzer::reduce_assignment(GDScriptParser::AssignmentNode *p_assig
reduce_expression(p_assignment->assignee);
reduce_expression(p_assignment->assigned_value);
+ if (p_assignment->assigned_value == nullptr || p_assignment->assignee == nullptr) {
+ return;
+ }
+
if (p_assignment->assignee->get_datatype().is_constant) {
push_error("Cannot assign a new value to a constant.", p_assignment->assignee);
}
@@ -2038,6 +2046,9 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri
// Reduce index first. If it's a constant StringName, use attribute instead.
if (!p_subscript->is_attribute) {
+ if (p_subscript->index == nullptr) {
+ return;
+ }
reduce_expression(p_subscript->index);
if (p_subscript->index->is_constant && p_subscript->index->reduced_value.get_type() == Variant::STRING_NAME) {
@@ -2053,6 +2064,9 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri
}
if (p_subscript->is_attribute) {
+ if (p_subscript->attribute == nullptr) {
+ return;
+ }
if (p_subscript->base->is_constant) {
// Just try to get it.
bool valid = false;
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp
index 80efc9519d..da19ce5000 100644
--- a/modules/gdscript/gdscript_compiler.cpp
+++ b/modules/gdscript/gdscript_compiler.cpp
@@ -165,10 +165,12 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D
}
} break;
- default: {
+ case GDScriptParser::DataType::UNRESOLVED: {
ERR_PRINT("Parser bug: converting unresolved type.");
return GDScriptDataType();
}
+ default:
+ break; // FIXME
}
return result;
@@ -1325,10 +1327,9 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
return -1;
}
- // FIXME: Actually check type.
- GDScriptDataType assign_type; // = _gdtype_from_datatype(on->arguments[0]->get_datatype());
+ GDScriptDataType assign_type = _gdtype_from_datatype(assignment->assignee->get_datatype());
- if (assign_type.has_type && !assignment->get_datatype().is_set()) {
+ if (assign_type.has_type && !assignment->assigned_value->get_datatype().is_variant()) {
// Typed assignment
switch (assign_type.kind) {
case GDScriptDataType::BUILTIN: {
diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index 86ba16aaec..e1ca1c9f48 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -39,6 +39,7 @@
#include "gdscript_tokenizer.h"
#ifdef TOOLS_ENABLED
+#include "core/project_settings.h"
#include "editor/editor_file_system.h"
#include "editor/editor_settings.h"
#endif
@@ -170,6 +171,15 @@ bool GDScriptLanguage::validate(const String &p_script, int &r_line_error, int &
}
}
+ if (r_safe_lines) {
+ const Set<int> &unsafe_lines = parser.get_unsafe_lines();
+ for (int i = 1; i <= parser.get_last_line_number(); i++) {
+ if (!unsafe_lines.has(i)) {
+ r_safe_lines->insert(i);
+ }
+ }
+ }
+
return true;
}
@@ -469,11 +479,2192 @@ String GDScriptLanguage::make_function(const String &p_class, const String &p_na
//////// COMPLETION //////////
-// FIXME: Readd completion
+#ifdef TOOLS_ENABLED
+
+struct GDScriptCompletionIdentifier {
+ GDScriptParser::DataType type;
+ String enumeration;
+ Variant value;
+ const GDScriptParser::ExpressionNode *assigned_expression = nullptr;
+};
+
+// TODO: Move this to a central location (maybe core?).
+static const char *underscore_classes[] = {
+ "ClassDB",
+ "Directory",
+ "Engine",
+ "File",
+ "Geometry",
+ "GodotSharp",
+ "JSON",
+ "Marshalls",
+ "Mutex",
+ "OS",
+ "ResourceLoader",
+ "ResourceSaver",
+ "Semaphore",
+ "Thread",
+ "VisualScriptEditor",
+ nullptr,
+};
+static StringName _get_real_class_name(const StringName &p_source) {
+ const char **class_name = underscore_classes;
+ while (*class_name != nullptr) {
+ if (p_source == *class_name) {
+ return String("_") + p_source;
+ }
+ class_name++;
+ }
+ return p_source;
+}
+
+static String _get_visual_datatype(const PropertyInfo &p_info, bool p_is_arg = true) {
+ if (p_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
+ String enum_name = p_info.class_name;
+ if (enum_name.find(".") == -1) {
+ return enum_name;
+ }
+ return enum_name.get_slice(".", 1);
+ }
+
+ String n = p_info.name;
+ int idx = n.find(":");
+ if (idx != -1) {
+ return n.substr(idx + 1, n.length());
+ }
+
+ if (p_info.type == Variant::OBJECT) {
+ if (p_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
+ return p_info.hint_string;
+ } else {
+ return p_info.class_name.operator String();
+ }
+ }
+ if (p_info.type == Variant::NIL) {
+ if (p_is_arg || (p_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT)) {
+ return "Variant";
+ } else {
+ return "void";
+ }
+ }
+
+ return Variant::get_type_name(p_info.type);
+}
+
+static String _make_arguments_hint(const MethodInfo &p_info, int p_arg_idx, bool p_is_annotation = false) {
+ String arghint;
+ if (!p_is_annotation) {
+ arghint += _get_visual_datatype(p_info.return_val, false) + " ";
+ }
+ arghint += p_info.name + "(";
+
+ int def_args = p_info.arguments.size() - p_info.default_arguments.size();
+ int i = 0;
+ for (const List<PropertyInfo>::Element *E = p_info.arguments.front(); E; E = E->next()) {
+ if (i > 0) {
+ arghint += ", ";
+ }
+
+ if (i == p_arg_idx) {
+ arghint += String::chr(0xFFFF);
+ }
+ arghint += E->get().name + ": " + _get_visual_datatype(E->get(), true);
+
+ if (i - def_args >= 0) {
+ arghint += String(" = ") + p_info.default_arguments[i - def_args].get_construct_string();
+ }
+
+ if (i == p_arg_idx) {
+ arghint += String::chr(0xFFFF);
+ }
+
+ i++;
+ }
+
+ if (p_info.flags & METHOD_FLAG_VARARG) {
+ if (p_info.arguments.size() > 0) {
+ arghint += ", ";
+ }
+ if (p_arg_idx >= p_info.arguments.size()) {
+ arghint += String::chr(0xFFFF);
+ }
+ arghint += "...";
+ if (p_arg_idx >= p_info.arguments.size()) {
+ arghint += String::chr(0xFFFF);
+ }
+ }
+
+ arghint += ")";
+
+ return arghint;
+}
+
+static String _make_arguments_hint(const GDScriptParser::FunctionNode *p_function, int p_arg_idx) {
+ String arghint = p_function->get_datatype().to_string() + " " + p_function->identifier->name.operator String() + "(";
+
+ for (int i = 0; i < p_function->parameters.size(); i++) {
+ if (i > 0) {
+ arghint += ", ";
+ }
+
+ if (i == p_arg_idx) {
+ arghint += String::chr(0xFFFF);
+ }
+ const GDScriptParser::ParameterNode *par = p_function->parameters[i];
+ arghint += par->identifier->name.operator String() + ": " + par->get_datatype().to_string();
+
+ if (par->default_value) {
+ String def_val = "<unknown>";
+ if (par->default_value->type == GDScriptParser::Node::LITERAL) {
+ const GDScriptParser::LiteralNode *literal = static_cast<const GDScriptParser::LiteralNode *>(par->default_value);
+ def_val = literal->value.get_construct_string();
+ } else if (par->default_value->type == GDScriptParser::Node::IDENTIFIER) {
+ const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(par->default_value);
+ def_val = id->name.operator String();
+ }
+ arghint += " = " + def_val;
+ }
+ if (i == p_arg_idx) {
+ arghint += String::chr(0xFFFF);
+ }
+ }
+
+ arghint += ")";
+
+ return arghint;
+}
+
+static void _get_directory_contents(EditorFileSystemDirectory *p_dir, Map<String, ScriptCodeCompletionOption> &r_list) {
+ const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", false) ? "'" : "\"";
+
+ for (int i = 0; i < p_dir->get_file_count(); i++) {
+ ScriptCodeCompletionOption option(p_dir->get_file_path(i), ScriptCodeCompletionOption::KIND_FILE_PATH);
+ option.insert_text = quote_style + option.display + quote_style;
+ r_list.insert(option.display, option);
+ }
+
+ for (int i = 0; i < p_dir->get_subdir_count(); i++) {
+ _get_directory_contents(p_dir->get_subdir(i), r_list);
+ }
+}
+
+static void _find_annotation_arguments(const GDScriptParser::AnnotationNode *p_annotation, int p_argument, const String p_quote_style, Map<String, ScriptCodeCompletionOption> &r_result) {
+ if (p_annotation->name == "@export_range" || p_annotation->name == "@export_exp_range") {
+ if (p_argument == 3 || p_argument == 4) {
+ // Slider hint.
+ ScriptCodeCompletionOption slider1("or_greater", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ slider1.insert_text = p_quote_style + slider1.display + p_quote_style;
+ r_result.insert(slider1.display, slider1);
+ ScriptCodeCompletionOption slider2("or_lesser", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ slider2.insert_text = p_quote_style + slider2.display + p_quote_style;
+ r_result.insert(slider2.display, slider2);
+ }
+ } else if (p_annotation->name == "@export_exp_easing") {
+ if (p_argument == 0 || p_argument == 1) {
+ // Easing hint.
+ ScriptCodeCompletionOption hint1("attenuation", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ hint1.insert_text = p_quote_style + hint1.display + p_quote_style;
+ r_result.insert(hint1.display, hint1);
+ ScriptCodeCompletionOption hint2("inout", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ hint2.insert_text = p_quote_style + hint2.display + p_quote_style;
+ r_result.insert(hint2.display, hint2);
+ }
+ } else if (p_annotation->name == "@export_node_path") {
+ ScriptCodeCompletionOption node("Node", ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(node.display, node);
+ List<StringName> node_types;
+ ClassDB::get_inheriters_from_class("Node", &node_types);
+ for (const List<StringName>::Element *E = node_types.front(); E != nullptr; E = E->next()) {
+ if (!ClassDB::is_class_exposed(E->get())) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+ }
+}
+
+static void _list_available_types(bool p_inherit_only, GDScriptParser::CompletionContext &p_context, Map<String, ScriptCodeCompletionOption> &r_result) {
+ List<StringName> native_types;
+ ClassDB::get_class_list(&native_types);
+ for (const List<StringName>::Element *E = native_types.front(); E != nullptr; E = E->next()) {
+ if (ClassDB::is_class_exposed(E->get()) && !Engine::get_singleton()->has_singleton(E->get())) {
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+ }
+
+ if (p_context.current_class) {
+ if (!p_inherit_only && p_context.current_class->base_type.is_set()) {
+ // Native enums from base class
+ List<StringName> enums;
+ ClassDB::get_enum_list(p_context.current_class->base_type.native_type, &enums);
+ for (const List<StringName>::Element *E = enums.front(); E != nullptr; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_ENUM);
+ r_result.insert(option.display, option);
+ }
+ }
+ // Check current class for potential types
+ const GDScriptParser::ClassNode *current = p_context.current_class;
+ while (current) {
+ for (int i = 0; i < current->members.size(); i++) {
+ const GDScriptParser::ClassNode::Member &member = current->members[i];
+ switch (member.type) {
+ case GDScriptParser::ClassNode::Member::CLASS: {
+ ScriptCodeCompletionOption option(member.m_class->identifier->name, ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ } break;
+ case GDScriptParser::ClassNode::Member::ENUM: {
+ if (!p_inherit_only) {
+ ScriptCodeCompletionOption option(member.m_enum->identifier->name, ScriptCodeCompletionOption::KIND_ENUM);
+ r_result.insert(option.display, option);
+ }
+ } break;
+ case GDScriptParser::ClassNode::Member::CONSTANT: {
+ if (member.constant->get_datatype().is_meta_type && p_context.current_class->outer != nullptr) {
+ ScriptCodeCompletionOption option(member.constant->identifier->name, ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+ } break;
+ default:
+ break;
+ }
+ }
+ current = current->outer;
+ }
+ }
+
+ // Global scripts
+ List<StringName> global_classes;
+ ScriptServer::get_global_class_list(&global_classes);
+ for (const List<StringName>::Element *E = global_classes.front(); E != nullptr; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+
+ // Autoload singletons
+ Map<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list();
+ for (const Map<StringName, ProjectSettings::AutoloadInfo>::Element *E = autoloads.front(); E != nullptr; E = E->next()) {
+ const ProjectSettings::AutoloadInfo &info = E->get();
+ if (!info.is_singleton || info.path.get_extension().to_lower() != "gd") {
+ continue;
+ }
+ ScriptCodeCompletionOption option(info.name, ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+}
+
+static void _find_identifiers_in_suite(const GDScriptParser::SuiteNode *p_suite, Map<String, ScriptCodeCompletionOption> &r_result) {
+ for (int i = 0; i < p_suite->locals.size(); i++) {
+ ScriptCodeCompletionOption option(p_suite->locals[i].name, ScriptCodeCompletionOption::KIND_VARIABLE);
+ r_result.insert(option.display, option);
+ }
+ if (p_suite->parent_block) {
+ _find_identifiers_in_suite(p_suite->parent_block, r_result);
+ }
+}
+
+static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base, bool p_only_functions, Map<String, ScriptCodeCompletionOption> &r_result);
+
+static void _find_identifiers_in_class(const GDScriptParser::ClassNode *p_class, bool p_only_functions, bool p_static, bool p_parent_only, Map<String, ScriptCodeCompletionOption> &r_result) {
+ if (!p_parent_only) {
+ bool outer = false;
+ const GDScriptParser::ClassNode *clss = p_class;
+ while (clss) {
+ for (int i = 0; i < clss->members.size(); i++) {
+ const GDScriptParser::ClassNode::Member &member = clss->members[i];
+ ScriptCodeCompletionOption option;
+ switch (member.type) {
+ case GDScriptParser::ClassNode::Member::VARIABLE:
+ if (p_only_functions || outer || (p_static)) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.variable->identifier->name, ScriptCodeCompletionOption::KIND_MEMBER);
+ break;
+ case GDScriptParser::ClassNode::Member::CONSTANT:
+ if (p_only_functions) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.constant->identifier->name, ScriptCodeCompletionOption::KIND_CONSTANT);
+ break;
+ case GDScriptParser::ClassNode::Member::CLASS:
+ if (p_only_functions) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.m_class->identifier->name, ScriptCodeCompletionOption::KIND_CLASS);
+ break;
+ case GDScriptParser::ClassNode::Member::ENUM_VALUE:
+ if (p_only_functions) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.enum_value.identifier->name, ScriptCodeCompletionOption::KIND_CONSTANT);
+ break;
+ case GDScriptParser::ClassNode::Member::ENUM:
+ if (p_only_functions) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.m_enum->identifier->name, ScriptCodeCompletionOption::KIND_ENUM);
+ break;
+ case GDScriptParser::ClassNode::Member::FUNCTION:
+ if (outer || (p_static && !member.function->is_static) || member.function->identifier->name.operator String().begins_with("@")) {
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.function->identifier->name, ScriptCodeCompletionOption::KIND_FUNCTION);
+ if (member.function->parameters.size() > 0) {
+ option.insert_text += "(";
+ } else {
+ option.insert_text += "()";
+ }
+ break;
+ case GDScriptParser::ClassNode::Member::SIGNAL:
+ if (p_only_functions || outer) {
+ clss = clss->outer;
+ continue;
+ }
+ option = ScriptCodeCompletionOption(member.signal->identifier->name, ScriptCodeCompletionOption::KIND_SIGNAL);
+ break;
+ case GDScriptParser::ClassNode::Member::UNDEFINED:
+ break;
+ }
+ r_result.insert(option.display, option);
+ }
+ outer = true;
+ clss = clss->outer;
+ }
+ }
+
+ // Parents.
+ GDScriptCompletionIdentifier base_type;
+ base_type.type = p_class->base_type;
+ base_type.type.is_meta_type = p_static;
+
+ _find_identifiers_in_base(base_type, p_only_functions, r_result);
+}
+
+static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base, bool p_only_functions, Map<String, ScriptCodeCompletionOption> &r_result) {
+ GDScriptParser::DataType base_type = p_base.type;
+ bool _static = base_type.is_meta_type;
+
+ if (_static && base_type.kind != GDScriptParser::DataType::BUILTIN) {
+ ScriptCodeCompletionOption option("new", ScriptCodeCompletionOption::KIND_FUNCTION);
+ option.insert_text += "(";
+ r_result.insert(option.display, option);
+ }
+
+ while (!base_type.has_no_type()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS: {
+ _find_identifiers_in_class(base_type.class_type, p_only_functions, _static, false, r_result);
+ // This already finds all parent identifiers, so we are done.
+ base_type = GDScriptParser::DataType();
+ } break;
+ case GDScriptParser::DataType::SCRIPT: {
+ Ref<Script> scr = base_type.script_type;
+ if (scr.is_valid()) {
+ if (!p_only_functions) {
+ if (!_static) {
+ List<PropertyInfo> members;
+ scr->get_script_property_list(&members);
+ for (List<PropertyInfo>::Element *E = members.front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_MEMBER);
+ r_result.insert(option.display, option);
+ }
+ }
+ Map<StringName, Variant> constants;
+ scr->get_constants(&constants);
+ for (Map<StringName, Variant>::Element *E = constants.front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CONSTANT);
+ r_result.insert(option.display, option);
+ }
+
+ List<MethodInfo> signals;
+ scr->get_script_signal_list(&signals);
+ for (List<MethodInfo>::Element *E = signals.front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_SIGNAL);
+ r_result.insert(option.display, option);
+ }
+ }
+
+ List<MethodInfo> methods;
+ scr->get_script_method_list(&methods);
+ for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ if (E->get().name.begins_with("@")) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_FUNCTION);
+ if (E->get().arguments.size()) {
+ option.insert_text += "(";
+ } else {
+ option.insert_text += "()";
+ }
+ r_result.insert(option.display, option);
+ }
+
+ Ref<Script> base_script = scr->get_base_script();
+ if (base_script.is_valid()) {
+ base_type.script_type = base_script;
+ } else {
+ base_type.kind = GDScriptParser::DataType::NATIVE;
+ base_type.native_type = scr->get_instance_base_type();
+ }
+ } else {
+ return;
+ }
+ } break;
+ case GDScriptParser::DataType::NATIVE: {
+ StringName type = _get_real_class_name(base_type.native_type);
+ if (!ClassDB::class_exists(type)) {
+ return;
+ }
+
+ if (!p_only_functions) {
+ List<String> constants;
+ ClassDB::get_integer_constant_list(type, &constants);
+ for (List<String>::Element *E = constants.front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_CONSTANT);
+ r_result.insert(option.display, option);
+ }
+
+ if (!_static || Engine::get_singleton()->has_singleton(type)) {
+ List<PropertyInfo> pinfo;
+ ClassDB::get_property_list(type, &pinfo);
+ for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
+ if (E->get().usage & (PROPERTY_USAGE_GROUP | PROPERTY_USAGE_CATEGORY)) {
+ continue;
+ }
+ if (E->get().name.find("/") != -1) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_MEMBER);
+ r_result.insert(option.display, option);
+ }
+ }
+ }
+
+ if (!_static || Engine::get_singleton()->has_singleton(type)) {
+ List<MethodInfo> methods;
+ bool is_autocompleting_getters = GLOBAL_GET("debug/gdscript/completion/autocomplete_setters_and_getters").booleanize();
+ ClassDB::get_method_list(type, &methods, false, !is_autocompleting_getters);
+ for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ if (E->get().name.begins_with("_")) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_FUNCTION);
+ if (E->get().arguments.size()) {
+ option.insert_text += "(";
+ } else {
+ option.insert_text += "()";
+ }
+ r_result.insert(option.display, option);
+ }
+ }
+
+ return;
+ } break;
+ case GDScriptParser::DataType::BUILTIN: {
+ Callable::CallError err;
+ Variant tmp = Variant::construct(base_type.builtin_type, nullptr, 0, err);
+ if (err.error != Callable::CallError::CALL_OK) {
+ return;
+ }
+
+ if (!p_only_functions) {
+ List<PropertyInfo> members;
+ if (p_base.value.get_type() != Variant::NIL) {
+ p_base.value.get_property_list(&members);
+ } else {
+ tmp.get_property_list(&members);
+ }
+
+ for (List<PropertyInfo>::Element *E = members.front(); E; E = E->next()) {
+ if (String(E->get().name).find("/") == -1) {
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_MEMBER);
+ r_result.insert(option.display, option);
+ }
+ }
+ }
+
+ List<MethodInfo> methods;
+ tmp.get_method_list(&methods);
+ for (const List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_FUNCTION);
+ if (E->get().arguments.size()) {
+ option.insert_text += "(";
+ } else {
+ option.insert_text += "()";
+ }
+ r_result.insert(option.display, option);
+ }
+
+ return;
+ } break;
+ default: {
+ return;
+ } break;
+ }
+ }
+}
+
+static void _find_identifiers(GDScriptParser::CompletionContext &p_context, bool p_only_functions, Map<String, ScriptCodeCompletionOption> &r_result) {
+ if (!p_only_functions && p_context.current_suite) {
+ // This includes function parameters, since they are also locals.
+ _find_identifiers_in_suite(p_context.current_suite, r_result);
+ }
+
+ if (p_context.current_class) {
+ _find_identifiers_in_class(p_context.current_class, p_only_functions, (!p_context.current_function || p_context.current_function->is_static), false, r_result);
+ }
+
+ for (int i = 0; i < GDScriptFunctions::FUNC_MAX; i++) {
+ MethodInfo function = GDScriptFunctions::get_info(GDScriptFunctions::Function(i));
+ ScriptCodeCompletionOption option(String(GDScriptFunctions::get_func_name(GDScriptFunctions::Function(i))), ScriptCodeCompletionOption::KIND_FUNCTION);
+ if (function.arguments.size() || (function.flags & METHOD_FLAG_VARARG)) {
+ option.insert_text += "(";
+ } else {
+ option.insert_text += "()";
+ }
+ r_result.insert(option.display, option);
+ }
+
+ if (p_only_functions) {
+ return;
+ }
+
+ static const char *_type_names[Variant::VARIANT_MAX] = {
+ "null", "bool", "int", "float", "String", "StringName", "Vector2", "Vector2i", "Rect2", "Rect2i", "Vector3", "Vector3i", "Transform2D", "Plane", "Quat", "AABB", "Basis", "Transform",
+ "Color", "NodePath", "RID", "Signal", "Callable", "Object", "Dictionary", "Array", "PackedByteArray", "PackedInt32Array", "PackedInt64Array", "PackedFloat32Array", "PackedFloat64Array", "PackedStringArray",
+ "PackedVector2Array", "PackedVector3Array", "PackedColorArray"
+ };
+ static_assert((sizeof(_type_names) / sizeof(*_type_names)) == Variant::VARIANT_MAX, "Completion for builtin types is incomplete");
+
+ for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+ ScriptCodeCompletionOption option(_type_names[i], ScriptCodeCompletionOption::KIND_CLASS);
+ r_result.insert(option.display, option);
+ }
+
+ static const char *_keywords[] = {
+ "and", "in", "not", "or", "false", "PI", "TAU", "INF", "NAN", "self", "true", "as", "assert",
+ "breakpoint", "class", "extends", "is", "func", "preload", "signal", "tool", "await",
+ "const", "enum", "static", "super", "var", "break", "continue", "if", "elif",
+ "else", "for", "pass", "return", "match", "while",
+ 0
+ };
+
+ const char **kw = _keywords;
+ while (*kw) {
+ ScriptCodeCompletionOption option(*kw, ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ r_result.insert(option.display, option);
+ kw++;
+ }
+
+ Map<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list();
+ for (const Map<StringName, ProjectSettings::AutoloadInfo>::Element *E = autoloads.front(); E != nullptr; E = E->next()) {
+ if (!E->value().is_singleton) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(E->key(), ScriptCodeCompletionOption::KIND_CONSTANT);
+ r_result.insert(option.display, option);
+ }
+
+ // Native classes and global constants.
+ for (const Map<StringName, int>::Element *E = GDScriptLanguage::get_singleton()->get_global_map().front(); E; E = E->next()) {
+ ScriptCodeCompletionOption option;
+ if (ClassDB::class_exists(E->key()) || Engine::get_singleton()->has_singleton(E->key())) {
+ option = ScriptCodeCompletionOption(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
+ } else {
+ option = ScriptCodeCompletionOption(E->key().operator String(), ScriptCodeCompletionOption::KIND_CONSTANT);
+ }
+ r_result.insert(option.display, option);
+ }
+}
+
+static GDScriptCompletionIdentifier _type_from_variant(const Variant &p_value) {
+ GDScriptCompletionIdentifier ci;
+ ci.value = p_value;
+ ci.type.is_constant = true;
+ ci.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ ci.type.kind = GDScriptParser::DataType::BUILTIN;
+ ci.type.builtin_type = p_value.get_type();
+
+ if (ci.type.builtin_type == Variant::OBJECT) {
+ Object *obj = p_value.operator Object *();
+ if (!obj) {
+ return ci;
+ }
+ ci.type.native_type = obj->get_class_name();
+ Ref<Script> scr = p_value;
+ if (scr.is_valid()) {
+ ci.type.is_meta_type = true;
+ } else {
+ ci.type.is_meta_type = false;
+ scr = obj->get_script();
+ }
+ if (scr.is_valid()) {
+ ci.type.script_type = scr;
+ ci.type.kind = GDScriptParser::DataType::SCRIPT;
+ ci.type.native_type = scr->get_instance_base_type();
+ } else {
+ ci.type.kind = GDScriptParser::DataType::NATIVE;
+ }
+ }
+
+ return ci;
+}
+
+static GDScriptCompletionIdentifier _type_from_property(const PropertyInfo &p_property) {
+ GDScriptCompletionIdentifier ci;
+
+ if (p_property.type == Variant::NIL) {
+ // Variant
+ return ci;
+ }
+
+ if (p_property.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
+ ci.enumeration = p_property.class_name;
+ }
+
+ ci.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ ci.type.builtin_type = p_property.type;
+ if (p_property.type == Variant::OBJECT) {
+ ci.type.kind = GDScriptParser::DataType::NATIVE;
+ ci.type.native_type = p_property.class_name == StringName() ? "Object" : p_property.class_name;
+ } else {
+ ci.type.kind = GDScriptParser::DataType::BUILTIN;
+ }
+ return ci;
+}
+
+static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type);
+static bool _guess_identifier_type_from_base(GDScriptParser::CompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type);
+static bool _guess_method_return_type_from_base(GDScriptParser::CompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_method, GDScriptCompletionIdentifier &r_type);
+
+static bool _guess_expression_type(GDScriptParser::CompletionContext &p_context, const GDScriptParser::ExpressionNode *p_expression, GDScriptCompletionIdentifier &r_type) {
+ bool found = false;
+
+ if (p_expression->is_constant) {
+ // Already has a value, so just use that.
+ r_type = _type_from_variant(p_expression->reduced_value);
+ found = true;
+ } else {
+ switch (p_expression->type) {
+ case GDScriptParser::Node::LITERAL: {
+ const GDScriptParser::LiteralNode *literal = static_cast<const GDScriptParser::LiteralNode *>(p_expression);
+ r_type = _type_from_variant(literal->value);
+ found = true;
+ } break;
+ case GDScriptParser::Node::SELF: {
+ if (p_context.current_class) {
+ r_type.type.kind = GDScriptParser::DataType::CLASS;
+ r_type.type.type_source = GDScriptParser::DataType::INFERRED;
+ r_type.type.is_constant = true;
+ r_type.type.class_type = p_context.current_class;
+ r_type.value = p_context.base;
+ found = true;
+ }
+ } break;
+ case GDScriptParser::Node::IDENTIFIER: {
+ const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(p_expression);
+ found = _guess_identifier_type(p_context, id->name, r_type);
+ } break;
+ case GDScriptParser::Node::DICTIONARY: {
+ // Try to recreate the dictionary.
+ const GDScriptParser::DictionaryNode *dn = static_cast<const GDScriptParser::DictionaryNode *>(p_expression);
+ Dictionary d;
+ bool full = true;
+ for (int i = 0; i < dn->elements.size(); i++) {
+ GDScriptCompletionIdentifier key;
+ if (_guess_expression_type(p_context, dn->elements[i].key, key)) {
+ if (!key.type.is_constant) {
+ full = false;
+ break;
+ }
+ GDScriptCompletionIdentifier value;
+ if (_guess_expression_type(p_context, dn->elements[i].value, value)) {
+ if (!value.type.is_constant) {
+ full = false;
+ break;
+ }
+ d[key.value] = value.value;
+ } else {
+ full = false;
+ break;
+ }
+ } else {
+ full = false;
+ break;
+ }
+ }
+ if (full) {
+ r_type.value = d;
+ r_type.type.is_constant = true;
+ }
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::BUILTIN;
+ r_type.type.builtin_type = Variant::DICTIONARY;
+ found = true;
+ } break;
+ case GDScriptParser::Node::ARRAY: {
+ // Try to recreate the array
+ const GDScriptParser::ArrayNode *an = static_cast<const GDScriptParser::ArrayNode *>(p_expression);
+ Array a;
+ bool full = true;
+ a.resize(an->elements.size());
+ for (int i = 0; i < an->elements.size(); i++) {
+ GDScriptCompletionIdentifier value;
+ if (_guess_expression_type(p_context, an->elements[i], value)) {
+ if (value.type.is_constant) {
+ a[i] = value.value;
+ } else {
+ full = false;
+ break;
+ }
+ } else {
+ full = false;
+ break;
+ }
+ }
+ if (full) {
+ // If not fully constant, setting this value is detrimental to the inference.
+ r_type.value = a;
+ }
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::BUILTIN;
+ r_type.type.builtin_type = Variant::ARRAY;
+ found = true;
+ } break;
+ case GDScriptParser::Node::CAST: {
+ const GDScriptParser::CastNode *cn = static_cast<const GDScriptParser::CastNode *>(p_expression);
+ GDScriptCompletionIdentifier value;
+ if (_guess_expression_type(p_context, cn->operand, r_type)) {
+ r_type.type = cn->get_datatype();
+ found = true;
+ }
+ } break;
+ case GDScriptParser::Node::CALL: {
+ const GDScriptParser::CallNode *call = static_cast<const GDScriptParser::CallNode *>(p_expression);
+ if (GDScriptParser::get_builtin_type(call->function_name) < Variant::VARIANT_MAX) {
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::BUILTIN;
+ r_type.type.builtin_type = GDScriptParser::get_builtin_type(call->function_name);
+ found = true;
+ break;
+ } else if (GDScriptParser::get_builtin_function(call->function_name) < GDScriptFunctions::FUNC_MAX) {
+ MethodInfo mi = GDScriptFunctions::get_info(GDScriptParser::get_builtin_function(call->function_name));
+ r_type = _type_from_property(mi.return_val);
+ found = true;
+ break;
+ } else {
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_line = call->start_line;
+
+ GDScriptCompletionIdentifier base;
+ if (call->callee->type == GDScriptParser::Node::IDENTIFIER || call->is_super) {
+ // Simple call, so base is 'self'.
+ if (p_context.current_class) {
+ base.type.kind = GDScriptParser::DataType::CLASS;
+ base.type.type_source = GDScriptParser::DataType::INFERRED;
+ base.type.is_constant = true;
+ base.type.class_type = p_context.current_class;
+ base.value = p_context.base;
+ } else {
+ break;
+ }
+ } else if (call->callee->type == GDScriptParser::Node::SUBSCRIPT && static_cast<const GDScriptParser::SubscriptNode *>(call->callee)->is_attribute) {
+ if (!_guess_expression_type(c, static_cast<const GDScriptParser::SubscriptNode *>(call->callee)->base, base)) {
+ found = false;
+ break;
+ }
+ } else {
+ break;
+ }
+
+ // Try call if constant methods with constant arguments
+ if (base.type.is_constant && base.value.get_type() == Variant::OBJECT) {
+ GDScriptParser::DataType native_type = base.type;
+
+ while (native_type.kind == GDScriptParser::DataType::CLASS) {
+ native_type = native_type.class_type->base_type;
+ }
+
+ while (native_type.kind == GDScriptParser::DataType::SCRIPT) {
+ if (native_type.script_type.is_valid()) {
+ Ref<Script> parent = native_type.script_type->get_base_script();
+ if (parent.is_valid()) {
+ native_type.script_type = parent;
+ } else {
+ native_type.kind = GDScriptParser::DataType::NATIVE;
+ native_type.native_type = native_type.script_type->get_instance_base_type();
+ if (!ClassDB::class_exists(native_type.native_type)) {
+ native_type.native_type = String("_") + native_type.native_type;
+ if (!ClassDB::class_exists(native_type.native_type)) {
+ native_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ }
+ }
+ }
+ }
+ }
+
+ if (native_type.kind == GDScriptParser::DataType::NATIVE) {
+ MethodBind *mb = ClassDB::get_method(native_type.native_type, call->function_name);
+ if (mb && mb->is_const()) {
+ bool all_is_const = true;
+ Vector<Variant> args;
+ GDScriptParser::CompletionContext c2 = p_context;
+ c2.current_line = call->start_line;
+ for (int i = 0; all_is_const && i < call->arguments.size(); i++) {
+ GDScriptCompletionIdentifier arg;
+
+ if (!call->arguments[i]->is_constant) {
+ all_is_const = false;
+ }
+ }
+
+ Object *baseptr = base.value;
+
+ if (all_is_const && String(call->function_name) == "get_node" && ClassDB::is_parent_class(native_type.native_type, "Node") && args.size()) {
+ String arg1 = args[0];
+ if (arg1.begins_with("/root/")) {
+ String which = arg1.get_slice("/", 2);
+ if (which != "") {
+ // Try singletons first
+ if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(which)) {
+ r_type = _type_from_variant(GDScriptLanguage::get_singleton()->get_named_globals_map()[which]);
+ found = true;
+ } else {
+ Map<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list();
+
+ for (Map<StringName, ProjectSettings::AutoloadInfo>::Element *E = autoloads.front(); E; E = E->next()) {
+ String name = E->key();
+ if (name == which) {
+ String script = E->value().path;
+
+ if (!script.begins_with("res://")) {
+ script = "res://" + script;
+ }
+
+ if (!script.ends_with(".gd")) {
+ //not a script, try find the script anyway,
+ //may have some success
+ script = script.get_basename() + ".gd";
+ }
+
+ if (FileAccess::exists(script)) {
+ Error err = OK;
+ Ref<GDScriptParserRef> parser = GDScriptCache::get_parser(script, GDScriptParserRef::INTERFACE_SOLVED, err);
+ if (err == OK) {
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.script_path = script;
+ r_type.type.class_type = parser->get_parser()->get_tree();
+ r_type.type.is_constant = false;
+ r_type.type.kind = GDScriptParser::DataType::CLASS;
+ r_type.value = Variant();
+ p_context.dependent_parsers.push_back(parser);
+ found = true;
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (!found && all_is_const && baseptr) {
+ Vector<const Variant *> argptr;
+ for (int i = 0; i < args.size(); i++) {
+ argptr.push_back(&args[i]);
+ }
+
+ Callable::CallError ce;
+ Variant ret = mb->call(baseptr, (const Variant **)argptr.ptr(), argptr.size(), ce);
+
+ if (ce.error == Callable::CallError::CALL_OK && ret.get_type() != Variant::NIL) {
+ if (ret.get_type() != Variant::OBJECT || ret.operator Object *() != nullptr) {
+ r_type = _type_from_variant(ret);
+ found = true;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (!found) {
+ found = _guess_method_return_type_from_base(c, base, call->function_name, r_type);
+ }
+ }
+ } break;
+ case GDScriptParser::Node::SUBSCRIPT: {
+ const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(p_expression);
+ if (subscript->is_attribute) {
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_line = subscript->start_line;
+
+ GDScriptCompletionIdentifier base;
+ if (!_guess_expression_type(c, subscript->base, base)) {
+ found = false;
+ break;
+ }
+
+ if (base.value.get_type() == Variant::DICTIONARY && base.value.operator Dictionary().has(String(subscript->attribute->name))) {
+ Variant value = base.value.operator Dictionary()[String(subscript->attribute->name)];
+ r_type = _type_from_variant(value);
+ found = true;
+ break;
+ }
+
+ const GDScriptParser::DictionaryNode *dn = nullptr;
+ if (subscript->base->type == GDScriptParser::Node::DICTIONARY) {
+ dn = static_cast<const GDScriptParser::DictionaryNode *>(subscript->base);
+ } else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::DICTIONARY) {
+ dn = static_cast<const GDScriptParser::DictionaryNode *>(base.assigned_expression);
+ }
+
+ if (dn) {
+ for (int i = 0; i < dn->elements.size(); i++) {
+ GDScriptCompletionIdentifier key;
+ if (!_guess_expression_type(c, dn->elements[i].key, key)) {
+ continue;
+ }
+ if (key.value == String(subscript->attribute->name)) {
+ r_type.assigned_expression = dn->elements[i].value;
+ found = _guess_expression_type(c, dn->elements[i].value, r_type);
+ break;
+ }
+ }
+ }
+
+ if (!found) {
+ found = _guess_identifier_type_from_base(c, base, subscript->attribute->name, r_type);
+ }
+ } else {
+ if (subscript->index == nullptr) {
+ found = false;
+ break;
+ }
+
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_line = subscript->start_line;
+
+ GDScriptCompletionIdentifier base;
+ if (!_guess_expression_type(c, subscript->base, base)) {
+ found = false;
+ break;
+ }
+
+ GDScriptCompletionIdentifier index;
+ if (!_guess_expression_type(c, subscript->index, index)) {
+ found = false;
+ break;
+ }
+
+ if (base.value.in(index.value)) {
+ Variant value = base.value.get(index.value);
+ r_type = _type_from_variant(value);
+ found = true;
+ break;
+ }
+
+ // Look if it is a dictionary node.
+ const GDScriptParser::DictionaryNode *dn = nullptr;
+ if (subscript->base->type == GDScriptParser::Node::DICTIONARY) {
+ dn = static_cast<const GDScriptParser::DictionaryNode *>(subscript->base);
+ } else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::DICTIONARY) {
+ dn = static_cast<const GDScriptParser::DictionaryNode *>(base.assigned_expression);
+ }
+
+ if (dn) {
+ for (int i = 0; i < dn->elements.size(); i++) {
+ GDScriptCompletionIdentifier key;
+ if (!_guess_expression_type(c, dn->elements[i].key, key)) {
+ continue;
+ }
+ if (key.value == index.value) {
+ r_type.assigned_expression = dn->elements[i].value;
+ found = _guess_expression_type(p_context, dn->elements[i].value, r_type);
+ break;
+ }
+ }
+ }
+
+ // Look if it is an array node.
+ if (!found && index.value.is_num()) {
+ int idx = index.value;
+ const GDScriptParser::ArrayNode *an = nullptr;
+ if (subscript->base->type == GDScriptParser::Node::ARRAY) {
+ an = static_cast<const GDScriptParser::ArrayNode *>(subscript->base);
+ } else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::ARRAY) {
+ an = static_cast<const GDScriptParser::ArrayNode *>(base.assigned_expression);
+ }
+
+ if (an && idx >= 0 && an->elements.size() > idx) {
+ r_type.assigned_expression = an->elements[idx];
+ found = _guess_expression_type(c, an->elements[idx], r_type);
+ break;
+ }
+ }
+
+ // Look for valid indexing in other types
+ if (!found && (index.value.get_type() == Variant::STRING || index.value.get_type() == Variant::NODE_PATH)) {
+ StringName id = index.value;
+ found = _guess_identifier_type_from_base(c, base, id, r_type);
+ } else if (!found && index.type.kind == GDScriptParser::DataType::BUILTIN) {
+ Callable::CallError err;
+ Variant base_val = Variant::construct(base.type.builtin_type, nullptr, 0, err);
+ bool valid = false;
+ Variant res = base_val.get(index.value, &valid);
+ if (valid) {
+ r_type = _type_from_variant(res);
+ r_type.value = Variant();
+ r_type.type.is_constant = false;
+ found = true;
+ }
+ }
+ }
+ } break;
+ case GDScriptParser::Node::BINARY_OPERATOR: {
+ const GDScriptParser::BinaryOpNode *op = static_cast<const GDScriptParser::BinaryOpNode *>(p_expression);
+
+ if (op->variant_op == Variant::OP_MAX) {
+ break;
+ }
+
+ GDScriptParser::CompletionContext context = p_context;
+ context.current_line = op->start_line;
+
+ GDScriptCompletionIdentifier p1;
+ GDScriptCompletionIdentifier p2;
+
+ if (!_guess_expression_type(context, op->left_operand, p1)) {
+ found = false;
+ break;
+ }
+
+ if (!_guess_expression_type(context, op->right_operand, p2)) {
+ found = false;
+ break;
+ }
+
+ Callable::CallError ce;
+ bool v1_use_value = p1.value.get_type() != Variant::NIL && p1.value.get_type() != Variant::OBJECT;
+ Variant v1 = (v1_use_value) ? p1.value : Variant::construct(p1.type.builtin_type, nullptr, 0, ce);
+ bool v2_use_value = p2.value.get_type() != Variant::NIL && p2.value.get_type() != Variant::OBJECT;
+ Variant v2 = (v2_use_value) ? p2.value : Variant::construct(p2.type.builtin_type, nullptr, 0, ce);
+ // avoid potential invalid ops
+ if ((op->variant_op == Variant::OP_DIVIDE || op->variant_op == Variant::OP_MODULE) && v2.get_type() == Variant::INT) {
+ v2 = 1;
+ v2_use_value = false;
+ }
+ if (op->variant_op == Variant::OP_DIVIDE && v2.get_type() == Variant::FLOAT) {
+ v2 = 1.0;
+ v2_use_value = false;
+ }
+
+ Variant res;
+ bool valid;
+ Variant::evaluate(op->variant_op, v1, v2, res, valid);
+ if (!valid) {
+ found = false;
+ break;
+ }
+ r_type = _type_from_variant(res);
+ if (!v1_use_value || !v2_use_value) {
+ r_type.value = Variant();
+ r_type.type.is_constant = false;
+ }
+
+ found = true;
+ } break;
+ default:
+ break;
+ }
+ }
+
+ // It may have found a null, but that's never useful
+ if (found && r_type.type.kind == GDScriptParser::DataType::BUILTIN && r_type.type.builtin_type == Variant::NIL) {
+ found = false;
+ }
+
+ // Check type hint last. For collections we want chance to get the actual value first
+ // This way we can detect types from the content of dictionaries and arrays
+ if (!found && p_expression->get_datatype().is_hard_type()) {
+ r_type.type = p_expression->get_datatype();
+ if (!r_type.assigned_expression) {
+ r_type.assigned_expression = p_expression;
+ }
+ found = true;
+ }
+
+ return found;
+}
+
+static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type) {
+ // Look in blocks first.
+ int last_assign_line = -1;
+ const GDScriptParser::ExpressionNode *last_assigned_expression = nullptr;
+ GDScriptParser::DataType id_type;
+ GDScriptParser::SuiteNode *suite = p_context.current_suite;
+ bool is_function_parameter = false;
+
+ if (suite) {
+ if (suite->has_local(p_identifier)) {
+ const GDScriptParser::SuiteNode::Local &local = suite->get_local(p_identifier);
+
+ id_type = local.get_datatype();
+
+ // Check initializer as the first assignment.
+ switch (local.type) {
+ case GDScriptParser::SuiteNode::Local::VARIABLE:
+ if (local.variable->initializer) {
+ last_assign_line = local.variable->initializer->end_line;
+ last_assigned_expression = local.variable->initializer;
+ }
+ break;
+ case GDScriptParser::SuiteNode::Local::CONSTANT:
+ if (local.constant->initializer) {
+ last_assign_line = local.constant->initializer->end_line;
+ last_assigned_expression = local.constant->initializer;
+ }
+ break;
+ case GDScriptParser::SuiteNode::Local::PARAMETER:
+ if (local.parameter->default_value) {
+ last_assign_line = local.parameter->default_value->end_line;
+ last_assigned_expression = local.parameter->default_value;
+ }
+ is_function_parameter = true;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ while (suite) {
+ for (int i = 0; i < suite->statements.size(); i++) {
+ if (suite->statements[i]->start_line > p_context.current_line) {
+ break;
+ }
+
+ switch (suite->statements[i]->type) {
+ case GDScriptParser::Node::ASSIGNMENT: {
+ const GDScriptParser::AssignmentNode *assign = static_cast<const GDScriptParser::AssignmentNode *>(suite->statements[i]);
+ if (assign->end_line > last_assign_line && assign->assignee && assign->assigned_value && assign->assignee->type == GDScriptParser::Node::IDENTIFIER) {
+ const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(assign->assignee);
+ if (id->name == p_identifier) {
+ last_assign_line = assign->assigned_value->end_line;
+ last_assigned_expression = assign->assigned_value;
+ }
+ }
+ } break;
+ default:
+ // TODO: Check sub blocks (control flow statements) as they might also reassign stuff.
+ break;
+ }
+ }
+
+ if (suite->parent_if && suite->parent_if->condition && suite->parent_if->condition->type == GDScriptParser::Node::BINARY_OPERATOR && static_cast<const GDScriptParser::BinaryOpNode *>(suite->parent_if->condition)->operation == GDScriptParser::BinaryOpNode::OP_TYPE_TEST) {
+ // Operator `is` used, check if identifier is in there! this helps resolve in blocks that are (if (identifier is value)): which are very common..
+ // Super dirty hack, but very useful.
+ // Credit: Zylann.
+ // TODO: this could be hacked to detect ANDed conditions too...
+ const GDScriptParser::BinaryOpNode *op = static_cast<const GDScriptParser::BinaryOpNode *>(suite->parent_if->condition);
+ if (op->left_operand && op->right_operand && op->left_operand->type == GDScriptParser::Node::IDENTIFIER && static_cast<const GDScriptParser::IdentifierNode *>(op->left_operand)->name == p_identifier) {
+ // Bingo.
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_line = op->left_operand->start_line;
+ c.current_suite = suite;
+ GDScriptCompletionIdentifier is_type;
+ if (_guess_expression_type(c, op->right_operand, is_type)) {
+ id_type = is_type.type;
+ id_type.is_meta_type = false;
+ if (last_assign_line < c.current_line) {
+ // Override last assignment.
+ last_assign_line = c.current_line;
+ last_assigned_expression = nullptr;
+ }
+ }
+ }
+ }
+
+ suite = suite->parent_block;
+ }
+
+ if (last_assigned_expression && last_assign_line != p_context.current_line) {
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_line = last_assign_line;
+ r_type.assigned_expression = last_assigned_expression;
+ if (_guess_expression_type(c, last_assigned_expression, r_type)) {
+ return true;
+ }
+ }
+
+ if (is_function_parameter && p_context.current_function && p_context.current_class) {
+ // Check if it's override of native function, then we can assume the type from the signature.
+ GDScriptParser::DataType base_type = p_context.current_class->base_type;
+ while (base_type.is_set()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS:
+ if (base_type.class_type->has_function(p_context.current_function->identifier->name)) {
+ GDScriptParser::FunctionNode *parent_function = base_type.class_type->get_member(p_context.current_function->identifier->name).function;
+ const GDScriptParser::ParameterNode *parameter = parent_function->parameters[parent_function->parameters_indices[p_identifier]];
+ if ((!id_type.is_set() || id_type.is_variant()) && parameter->get_datatype().is_hard_type()) {
+ id_type = parameter->get_datatype();
+ }
+ if (parameter->default_value) {
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_function = parent_function;
+ c.current_class = base_type.class_type;
+ c.base = nullptr;
+ if (_guess_expression_type(c, parameter->default_value, r_type)) {
+ return true;
+ }
+ }
+ base_type = base_type.class_type->base_type;
+ }
+ break;
+ case GDScriptParser::DataType::NATIVE: {
+ if (id_type.is_set() && !id_type.is_variant()) {
+ base_type = GDScriptParser::DataType();
+ break;
+ }
+ StringName real_native = _get_real_class_name(base_type.native_type);
+ MethodInfo info;
+ if (ClassDB::get_method_info(real_native, p_context.current_function->identifier->name, &info)) {
+ for (const List<PropertyInfo>::Element *E = info.arguments.front(); E; E = E->next()) {
+ if (E->get().name == p_identifier) {
+ r_type = _type_from_property(E->get());
+ return true;
+ }
+ }
+ }
+ base_type = GDScriptParser::DataType();
+ } break;
+ default:
+ break;
+ }
+ }
+ }
+
+ if (id_type.is_set() && !id_type.is_variant()) {
+ r_type.type = id_type;
+ return true;
+ }
+
+ // Check current class (including inheritance).
+ if (p_context.current_class) {
+ GDScriptCompletionIdentifier base;
+ base.value = p_context.base;
+ base.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ base.type.kind = GDScriptParser::DataType::CLASS;
+ base.type.class_type = p_context.current_class;
+ base.type.is_meta_type = p_context.current_function && p_context.current_function->is_static;
+
+ if (_guess_identifier_type_from_base(p_context, base, p_identifier, r_type)) {
+ return true;
+ }
+ }
+
+ // Check global scripts.
+ if (ScriptServer::is_global_class(p_identifier)) {
+ String script = ScriptServer::get_global_class_path(p_identifier);
+ if (script.to_lower().ends_with(".gd")) {
+ Error err = OK;
+ Ref<GDScriptParserRef> parser = GDScriptCache::get_parser(script, GDScriptParserRef::INTERFACE_SOLVED, err);
+ if (err == OK) {
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.script_path = script;
+ r_type.type.class_type = parser->get_parser()->get_tree();
+ r_type.type.is_constant = false;
+ r_type.type.kind = GDScriptParser::DataType::CLASS;
+ r_type.value = Variant();
+ p_context.dependent_parsers.push_back(parser);
+ return true;
+ }
+ } else {
+ Ref<Script> scr = ResourceLoader::load(ScriptServer::get_global_class_path(p_identifier));
+ if (scr.is_valid()) {
+ r_type = _type_from_variant(scr);
+ r_type.type.is_meta_type = true;
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // Check autoloads.
+ if (ProjectSettings::get_singleton()->has_autoload(p_identifier)) {
+ r_type = _type_from_variant(GDScriptLanguage::get_singleton()->get_named_globals_map()[p_identifier]);
+ return true;
+ }
+
+ // Check ClassDB.
+ StringName class_name = _get_real_class_name(p_identifier);
+ if (ClassDB::class_exists(class_name) && ClassDB::is_class_exposed(class_name)) {
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::NATIVE;
+ r_type.type.native_type = p_identifier;
+ r_type.type.is_constant = true;
+ r_type.type.is_meta_type = !Engine::get_singleton()->has_singleton(class_name);
+ r_type.value = Variant();
+ }
+
+ return false;
+}
+
+static bool _guess_identifier_type_from_base(GDScriptParser::CompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type) {
+ GDScriptParser::DataType base_type = p_base.type;
+ bool is_static = base_type.is_meta_type;
+ while (base_type.is_set()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS:
+ if (base_type.class_type->has_member(p_identifier)) {
+ const GDScriptParser::ClassNode::Member &member = base_type.class_type->get_member(p_identifier);
+ switch (member.type) {
+ case GDScriptParser::ClassNode::Member::CONSTANT:
+ r_type.type = member.constant->get_datatype();
+ if (member.constant->initializer && member.constant->initializer->is_constant) {
+ r_type.value = member.constant->initializer->reduced_value;
+ }
+ return true;
+ case GDScriptParser::ClassNode::Member::VARIABLE:
+ if (!is_static) {
+ if (member.variable->initializer) {
+ const GDScriptParser::ExpressionNode *init = member.variable->initializer;
+ if (init->is_constant) {
+ r_type.value = init->reduced_value;
+ r_type = _type_from_variant(init->reduced_value);
+ return true;
+ } else if (init->start_line == p_context.current_line) {
+ return false;
+ } else if (_guess_expression_type(p_context, init, r_type)) {
+ return true;
+ } else if (init->get_datatype().is_set() && !init->get_datatype().is_variant()) {
+ r_type.type = init->get_datatype();
+ return true;
+ }
+ } else if (member.variable->get_datatype().is_set() && !member.variable->get_datatype().is_variant()) {
+ r_type.type = member.variable->get_datatype();
+ return true;
+ }
+ }
+ // TODO: Check assignments in constructor.
+ return false;
+ case GDScriptParser::ClassNode::Member::ENUM:
+ r_type.type = member.m_enum->get_datatype();
+ r_type.enumeration = member.m_enum->identifier->name;
+ return true;
+ case GDScriptParser::ClassNode::Member::ENUM_VALUE:
+ r_type = _type_from_variant(member.enum_value.value);
+ return true;
+ case GDScriptParser::ClassNode::Member::SIGNAL:
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::BUILTIN;
+ r_type.type.builtin_type = Variant::SIGNAL;
+ return true;
+ case GDScriptParser::ClassNode::Member::FUNCTION:
+ if (is_static && !member.function->is_static) {
+ return false;
+ }
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::BUILTIN;
+ r_type.type.builtin_type = Variant::CALLABLE;
+ return true;
+ case GDScriptParser::ClassNode::Member::CLASS:
+ r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+ r_type.type.kind = GDScriptParser::DataType::CLASS;
+ r_type.type.class_type = member.m_class;
+ return true;
+ case GDScriptParser::ClassNode::Member::UNDEFINED:
+ return false; // Unreachable.
+ }
+ return false;
+ }
+ base_type = base_type.class_type->base_type;
+ break;
+ case GDScriptParser::DataType::SCRIPT: {
+ Ref<Script> scr = base_type.script_type;
+ if (scr.is_valid()) {
+ Map<StringName, Variant> constants;
+ scr->get_constants(&constants);
+ if (constants.has(p_identifier)) {
+ r_type = _type_from_variant(constants[p_identifier]);
+ return true;
+ }
+
+ if (!is_static) {
+ List<PropertyInfo> members;
+ scr->get_script_property_list(&members);
+ for (const List<PropertyInfo>::Element *E = members.front(); E; E = E->next()) {
+ const PropertyInfo &prop = E->get();
+ if (prop.name == p_identifier) {
+ r_type = _type_from_property(prop);
+ return true;
+ }
+ }
+ }
+ Ref<Script> parent = scr->get_base_script();
+ if (parent.is_valid()) {
+ base_type.script_type = parent;
+ } else {
+ base_type.kind = GDScriptParser::DataType::NATIVE;
+ base_type.native_type = scr->get_instance_base_type();
+ }
+ } else {
+ return false;
+ }
+ } break;
+ case GDScriptParser::DataType::NATIVE: {
+ StringName class_name = _get_real_class_name(base_type.native_type);
+ if (!ClassDB::class_exists(class_name)) {
+ return false;
+ }
+
+ // Skip constants since they're all integers. Type does not matter because int has no members.
+
+ PropertyInfo prop;
+ if (ClassDB::get_property_info(class_name, p_identifier, &prop)) {
+ StringName getter = ClassDB::get_property_getter(class_name, p_identifier);
+ if (getter != StringName()) {
+ MethodBind *g = ClassDB::get_method(class_name, getter);
+ if (g) {
+ r_type = _type_from_property(g->get_return_info());
+ return true;
+ }
+ } else {
+ r_type = _type_from_property(prop);
+ return true;
+ }
+ }
+ return false;
+ } break;
+ case GDScriptParser::DataType::BUILTIN: {
+ Callable::CallError err;
+ Variant tmp = Variant::construct(base_type.builtin_type, nullptr, 0, err);
+
+ if (err.error != Callable::CallError::CALL_OK) {
+ return false;
+ }
+ bool valid = false;
+ Variant res = tmp.get(p_identifier, &valid);
+ if (valid) {
+ r_type = _type_from_variant(res);
+ r_type.value = Variant();
+ r_type.type.is_constant = false;
+ return true;
+ }
+ return false;
+ } break;
+ default: {
+ return false;
+ } break;
+ }
+ }
+ return false;
+}
+
+static void _find_last_return_in_block(GDScriptParser::CompletionContext &p_context, int &r_last_return_line, const GDScriptParser::ExpressionNode **r_last_returned_value) {
+ if (!p_context.current_suite) {
+ return;
+ }
+
+ for (int i = 0; i < p_context.current_suite->statements.size(); i++) {
+ if (p_context.current_suite->statements[i]->start_line < r_last_return_line) {
+ break;
+ }
+
+ GDScriptParser::CompletionContext c = p_context;
+ switch (p_context.current_suite->statements[i]->type) {
+ case GDScriptParser::Node::FOR:
+ c.current_suite = static_cast<const GDScriptParser::ForNode *>(p_context.current_suite->statements[i])->loop;
+ _find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
+ break;
+ case GDScriptParser::Node::WHILE:
+ c.current_suite = static_cast<const GDScriptParser::WhileNode *>(p_context.current_suite->statements[i])->loop;
+ _find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
+ break;
+ case GDScriptParser::Node::IF: {
+ const GDScriptParser::IfNode *_if = static_cast<const GDScriptParser::IfNode *>(p_context.current_suite->statements[i]);
+ c.current_suite = _if->true_block;
+ _find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
+ if (_if->false_block) {
+ c.current_suite = _if->false_block;
+ _find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
+ }
+ } break;
+ case GDScriptParser::Node::MATCH: {
+ const GDScriptParser::MatchNode *match = static_cast<const GDScriptParser::MatchNode *>(p_context.current_suite->statements[i]);
+ for (int i = 0; i < match->branches.size(); i++) {
+ c.current_suite = match->branches[i]->block;
+ _find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
+ }
+ } break;
+ case GDScriptParser::Node::RETURN: {
+ const GDScriptParser::ReturnNode *ret = static_cast<const GDScriptParser::ReturnNode *>(p_context.current_suite->statements[i]);
+ if (ret->return_value) {
+ if (ret->start_line > r_last_return_line) {
+ r_last_return_line = ret->start_line;
+ *r_last_returned_value = ret->return_value;
+ }
+ }
+ } break;
+ default:
+ break;
+ }
+ }
+}
+
+static bool _guess_method_return_type_from_base(GDScriptParser::CompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_method, GDScriptCompletionIdentifier &r_type) {
+ GDScriptParser::DataType base_type = p_base.type;
+ bool is_static = base_type.is_meta_type;
+
+ if (is_static && p_method == "new") {
+ r_type.type = base_type;
+ r_type.type.is_meta_type = false;
+ r_type.type.is_constant = false;
+ return true;
+ }
+
+ while (base_type.is_set() && !base_type.is_variant()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS:
+ if (base_type.class_type->has_function(p_method)) {
+ const GDScriptParser::FunctionNode *method = base_type.class_type->get_member(p_method).function;
+ if (!is_static || method->is_static) {
+ int last_return_line = -1;
+ const GDScriptParser::ExpressionNode *last_returned_value = nullptr;
+ GDScriptParser::CompletionContext c = p_context;
+ c.current_class = base_type.class_type;
+ c.current_function = const_cast<GDScriptParser::FunctionNode *>(method);
+ c.current_suite = method->body;
+
+ _find_last_return_in_block(c, last_return_line, &last_returned_value);
+ if (last_returned_value) {
+ c.current_line = c.current_suite->end_line;
+ if (_guess_expression_type(c, last_returned_value, r_type)) {
+ return true;
+ }
+ if (method->get_datatype().is_set() && !method->get_datatype().is_variant()) {
+ r_type.type = method->get_datatype();
+ return true;
+ }
+ }
+ }
+ }
+ base_type = base_type.class_type->base_type;
+ break;
+ case GDScriptParser::DataType::SCRIPT: {
+ Ref<Script> scr = base_type.script_type;
+ if (scr.is_valid()) {
+ List<MethodInfo> methods;
+ scr->get_script_method_list(&methods);
+ for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ MethodInfo &mi = E->get();
+ if (mi.name == p_method) {
+ r_type = _type_from_property(mi.return_val);
+ return true;
+ }
+ }
+ Ref<Script> base_script = scr->get_base_script();
+ if (base_script.is_valid()) {
+ base_type.script_type = base_script;
+ } else {
+ base_type.kind = GDScriptParser::DataType::NATIVE;
+ base_type.native_type = scr->get_instance_base_type();
+ }
+ } else {
+ return false;
+ }
+ } break;
+ case GDScriptParser::DataType::NATIVE: {
+ StringName native = _get_real_class_name(base_type.native_type);
+ if (!ClassDB::class_exists(native)) {
+ return false;
+ }
+ MethodBind *mb = ClassDB::get_method(native, p_method);
+ if (mb) {
+ r_type = _type_from_property(mb->get_return_info());
+ return true;
+ }
+ return false;
+ } break;
+ case GDScriptParser::DataType::BUILTIN: {
+ Callable::CallError err;
+ Variant tmp = Variant::construct(base_type.builtin_type, nullptr, 0, err);
+ if (err.error != Callable::CallError::CALL_OK) {
+ return false;
+ }
+
+ List<MethodInfo> methods;
+ tmp.get_method_list(&methods);
+
+ for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ MethodInfo &mi = E->get();
+ if (mi.name == p_method) {
+ r_type = _type_from_property(mi.return_val);
+ return true;
+ }
+ }
+ return false;
+ } break;
+ default: {
+ return false;
+ }
+ }
+ }
+
+ return false;
+}
+
+static void _find_enumeration_candidates(GDScriptParser::CompletionContext &p_context, const String &p_enum_hint, Map<String, ScriptCodeCompletionOption> &r_result) {
+ if (p_enum_hint.find(".") == -1) {
+ // Global constant or in the current class.
+ StringName current_enum = p_enum_hint;
+ if (p_context.current_class && p_context.current_class->has_member(current_enum) && p_context.current_class->get_member(current_enum).type == GDScriptParser::ClassNode::Member::ENUM) {
+ const GDScriptParser::EnumNode *_enum = p_context.current_class->get_member(current_enum).m_enum;
+ for (int i = 0; i < _enum->values.size(); i++) {
+ ScriptCodeCompletionOption option(_enum->values[i].identifier->name, ScriptCodeCompletionOption::KIND_ENUM);
+ r_result.insert(option.display, option);
+ }
+ } else {
+ for (int i = 0; i < GlobalConstants::get_global_constant_count(); i++) {
+ if (GlobalConstants::get_global_constant_enum(i) == current_enum) {
+ ScriptCodeCompletionOption option(GlobalConstants::get_global_constant_name(i), ScriptCodeCompletionOption::KIND_ENUM);
+ r_result.insert(option.display, option);
+ }
+ }
+ }
+ } else {
+ String class_name = p_enum_hint.get_slice(".", 0);
+ String enum_name = p_enum_hint.get_slice(".", 1);
+
+ if (!ClassDB::class_exists(class_name)) {
+ return;
+ }
+
+ List<StringName> enum_constants;
+ ClassDB::get_enum_constants(class_name, enum_name, &enum_constants);
+ for (List<StringName>::Element *E = enum_constants.front(); E; E = E->next()) {
+ String candidate = class_name + "." + E->get();
+ ScriptCodeCompletionOption option(candidate, ScriptCodeCompletionOption::KIND_ENUM);
+ r_result.insert(option.display, option);
+ }
+ }
+}
+
+static void _find_call_arguments(GDScriptParser::CompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_method, int p_argidx, bool p_static, Map<String, ScriptCodeCompletionOption> &r_result, String &r_arghint) {
+ Variant base = p_base.value;
+ GDScriptParser::DataType base_type = p_base.type;
+
+ const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", false) ? "'" : "\"";
+
+ while (base_type.is_set() && !base_type.is_variant()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS: {
+ if (base_type.class_type->has_member(p_method)) {
+ const GDScriptParser::ClassNode::Member &member = base_type.class_type->get_member(p_method);
+
+ if (member.type == GDScriptParser::ClassNode::Member::FUNCTION) {
+ r_arghint = _make_arguments_hint(member.function, p_argidx);
+ return;
+ }
+ }
+
+ base_type = base_type.class_type->base_type;
+ } break;
+ case GDScriptParser::DataType::NATIVE: {
+ StringName class_name = _get_real_class_name(base_type.native_type);
+ if (!ClassDB::class_exists(class_name)) {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ break;
+ }
+
+ MethodInfo info;
+ int method_args = 0;
+
+ if (ClassDB::get_method_info(class_name, p_method, &info)) {
+ method_args = info.arguments.size();
+ if (base.get_type() == Variant::OBJECT) {
+ Object *obj = base.operator Object *();
+ if (obj) {
+ List<String> options;
+ obj->get_argument_options(p_method, p_argidx, &options);
+ for (List<String>::Element *F = options.front(); F; F = F->next()) {
+ ScriptCodeCompletionOption option(F->get(), ScriptCodeCompletionOption::KIND_FUNCTION);
+ r_result.insert(option.display, option);
+ }
+ }
+ }
+
+ if (p_argidx < method_args) {
+ PropertyInfo arg_info = info.arguments[p_argidx];
+ if (arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
+ _find_enumeration_candidates(p_context, arg_info.class_name, r_result);
+ }
+ }
+
+ r_arghint = _make_arguments_hint(info, p_argidx);
+ return;
+ }
+
+ if (ClassDB::is_parent_class(class_name, "Node") && (p_method == "get_node" || p_method == "has_node") && p_argidx == 0) {
+ // Get autoloads
+ List<PropertyInfo> props;
+ ProjectSettings::get_singleton()->get_property_list(&props);
+
+ for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
+ String s = E->get().name;
+ if (!s.begins_with("autoload/")) {
+ continue;
+ }
+ String name = s.get_slice("/", 1);
+ ScriptCodeCompletionOption option("/root/" + name, ScriptCodeCompletionOption::KIND_NODE_PATH);
+ option.insert_text = quote_style + option.display + quote_style;
+ r_result.insert(option.display, option);
+ }
+ }
+
+ if (p_argidx == 0 && method_args > 0 && ClassDB::is_parent_class(class_name, "InputEvent") && p_method.operator String().find("action") != -1) {
+ // Get input actions
+ List<PropertyInfo> props;
+ ProjectSettings::get_singleton()->get_property_list(&props);
+ for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
+ String s = E->get().name;
+ if (!s.begins_with("input/")) {
+ continue;
+ }
+ String name = s.get_slice("/", 1);
+ ScriptCodeCompletionOption option(name, ScriptCodeCompletionOption::KIND_CONSTANT);
+ option.insert_text = quote_style + option.display + quote_style;
+ r_result.insert(option.display, option);
+ }
+ }
+
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ } break;
+ case GDScriptParser::DataType::BUILTIN: {
+ if (base.get_type() == Variant::NIL) {
+ Callable::CallError err;
+ base = Variant::construct(base_type.builtin_type, nullptr, 0, err);
+ if (err.error != Callable::CallError::CALL_OK) {
+ return;
+ }
+ }
+
+ List<MethodInfo> methods;
+ base.get_method_list(&methods);
+ for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
+ if (E->get().name == p_method) {
+ r_arghint = _make_arguments_hint(E->get(), p_argidx);
+ return;
+ }
+ }
+
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ } break;
+ default: {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ } break;
+ }
+ }
+}
+
+static void _find_call_arguments(GDScriptParser::CompletionContext &p_context, const GDScriptParser::Node *p_call, int p_argidx, Map<String, ScriptCodeCompletionOption> &r_result, bool &r_forced, String &r_arghint) {
+ const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", false) ? "'" : "\"";
+
+ if (p_call->type == GDScriptParser::Node::PRELOAD) {
+ if (p_argidx == 0 && bool(EditorSettings::get_singleton()->get("text_editor/completion/complete_file_paths"))) {
+ _get_directory_contents(EditorFileSystem::get_singleton()->get_filesystem(), r_result);
+ }
+
+ MethodInfo mi(PropertyInfo(Variant::OBJECT, "resource", PROPERTY_HINT_RESOURCE_TYPE, "Resource"), "preload", PropertyInfo(Variant::STRING, "path"));
+ r_arghint = _make_arguments_hint(mi, p_argidx);
+ return;
+ } else if (p_call->type != GDScriptParser::Node::CALL) {
+ return;
+ }
+
+ Variant base;
+ GDScriptParser::DataType base_type;
+ bool _static = false;
+ const GDScriptParser::CallNode *call = static_cast<const GDScriptParser::CallNode *>(p_call);
+
+ GDScriptCompletionIdentifier connect_base;
+
+ if (GDScriptParser::get_builtin_function(call->function_name) < GDScriptFunctions::FUNC_MAX) {
+ MethodInfo info = GDScriptFunctions::get_info(GDScriptParser::get_builtin_function(call->function_name));
+
+ if ((info.name == "load" || info.name == "preload") && bool(EditorSettings::get_singleton()->get("text_editor/completion/complete_file_paths"))) {
+ _get_directory_contents(EditorFileSystem::get_singleton()->get_filesystem(), r_result);
+ }
+
+ r_arghint = _make_arguments_hint(info, p_argidx);
+ return;
+ } else if (GDScriptParser::get_builtin_type(call->function_name) < Variant::VARIANT_MAX) {
+ // Complete constructor
+ List<MethodInfo> constructors;
+ Variant::get_constructor_list(GDScriptParser::get_builtin_type(call->function_name), &constructors);
+
+ int i = 0;
+ for (List<MethodInfo>::Element *E = constructors.front(); E; E = E->next()) {
+ if (p_argidx >= E->get().arguments.size()) {
+ continue;
+ }
+ if (i > 0) {
+ r_arghint += "\n";
+ }
+ r_arghint += _make_arguments_hint(E->get(), p_argidx);
+ i++;
+ }
+ return;
+ } else if (call->is_super || call->callee->type == GDScriptParser::Node::IDENTIFIER) {
+ base = p_context.base;
+
+ if (p_context.current_class) {
+ base_type = p_context.current_class->get_datatype();
+ _static = !p_context.current_function || p_context.current_function->is_static;
+ }
+ } else if (call->callee->type == GDScriptParser::Node::SUBSCRIPT) {
+ const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(call->callee);
+
+ if (subscript->is_attribute) {
+ GDScriptCompletionIdentifier ci;
+ if (_guess_expression_type(p_context, subscript->base, ci)) {
+ base_type = ci.type;
+ base = ci.value;
+ } else {
+ return;
+ }
+
+ _static = base_type.is_meta_type;
+ }
+ } else {
+ return;
+ }
+
+ GDScriptCompletionIdentifier ci;
+ ci.type = base_type;
+ ci.value = base;
+ _find_call_arguments(p_context, ci, call->function_name, p_argidx, _static, r_result, r_arghint);
+
+ r_forced = r_result.size() > 0;
+}
+
+Error GDScriptLanguage::complete_code(const String &p_code, const String &p_path, Object *p_owner, List<ScriptCodeCompletionOption> *r_options, bool &r_forced, String &r_call_hint) {
+ const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", false) ? "'" : "\"";
+
+ GDScriptParser parser;
+ GDScriptAnalyzer analyzer(&parser);
+
+ parser.parse(p_code, p_path, true);
+ analyzer.analyze();
+
+ r_forced = false;
+ Map<String, ScriptCodeCompletionOption> options;
+
+ GDScriptParser::CompletionContext completion_context = parser.get_completion_context();
+ completion_context.base = p_owner;
+ bool is_function = false;
+
+ switch (completion_context.type) {
+ case GDScriptParser::COMPLETION_NONE:
+ break;
+ case GDScriptParser::COMPLETION_ANNOTATION: {
+ List<MethodInfo> annotations;
+ parser.get_annotation_list(&annotations);
+ for (const List<MethodInfo>::Element *E = annotations.front(); E != nullptr; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get().name.substr(1), ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ if (E->get().arguments.size() > 0) {
+ option.insert_text += "(";
+ }
+ options.insert(option.display, option);
+ }
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_ANNOTATION_ARGUMENTS: {
+ if (completion_context.node == nullptr || completion_context.node->type != GDScriptParser::Node::ANNOTATION) {
+ break;
+ }
+ const GDScriptParser::AnnotationNode *annotation = static_cast<const GDScriptParser::AnnotationNode *>(completion_context.node);
+ _find_annotation_arguments(annotation, completion_context.current_argument, quote_style, options);
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
+ List<StringName> constants;
+ Variant::get_constants_for_type(completion_context.builtin_type, &constants);
+ for (const List<StringName>::Element *E = constants.front(); E != nullptr; E = E->next()) {
+ ScriptCodeCompletionOption option(E->get(), ScriptCodeCompletionOption::KIND_CONSTANT);
+ options.insert(option.display, option);
+ }
+ } break;
+ case GDScriptParser::COMPLETION_INHERIT_TYPE: {
+ _list_available_types(true, completion_context, options);
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_TYPE_NAME_OR_VOID: {
+ ScriptCodeCompletionOption option("void", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ options.insert(option.display, option);
+ }
+ [[fallthrough]];
+ case GDScriptParser::COMPLETION_TYPE_NAME: {
+ _list_available_types(false, completion_context, options);
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_PROPERTY_DECLARATION_OR_TYPE: {
+ _list_available_types(false, completion_context, options);
+ ScriptCodeCompletionOption get("get", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ options.insert(get.display, get);
+ ScriptCodeCompletionOption set("set", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ options.insert(set.display, set);
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_PROPERTY_DECLARATION: {
+ ScriptCodeCompletionOption get("get", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ options.insert(get.display, get);
+ ScriptCodeCompletionOption set("set", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
+ options.insert(set.display, set);
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_PROPERTY_METHOD: {
+ if (!completion_context.current_class) {
+ break;
+ }
+ for (int i = 0; i < completion_context.current_class->members.size(); i++) {
+ const GDScriptParser::ClassNode::Member &member = completion_context.current_class->members[i];
+ if (member.type != GDScriptParser::ClassNode::Member::FUNCTION) {
+ continue;
+ }
+ if (member.function->is_static) {
+ continue;
+ }
+ ScriptCodeCompletionOption option(member.function->identifier->name, ScriptCodeCompletionOption::KIND_FUNCTION);
+ options.insert(option.display, option);
+ }
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_ASSIGN: {
+ GDScriptCompletionIdentifier type;
+ if (!completion_context.node || completion_context.node->type != GDScriptParser::Node::ASSIGNMENT) {
+ break;
+ }
+ if (!_guess_expression_type(completion_context, static_cast<const GDScriptParser::AssignmentNode *>(completion_context.node)->assignee, type)) {
+ _find_identifiers(completion_context, false, options);
+ r_forced = true;
+ break;
+ }
+
+ if (!type.enumeration.empty()) {
+ _find_enumeration_candidates(completion_context, type.enumeration, options);
+ r_forced = options.size() > 0;
+ } else {
+ _find_identifiers(completion_context, false, options);
+ r_forced = true;
+ }
+ } break;
+ case GDScriptParser::COMPLETION_METHOD:
+ is_function = true;
+ [[fallthrough]];
+ case GDScriptParser::COMPLETION_IDENTIFIER: {
+ _find_identifiers(completion_context, is_function, options);
+ } break;
+ case GDScriptParser::COMPLETION_ATTRIBUTE_METHOD:
+ is_function = true;
+ [[fallthrough]];
+ case GDScriptParser::COMPLETION_ATTRIBUTE: {
+ r_forced = true;
+ const GDScriptParser::SubscriptNode *attr = static_cast<const GDScriptParser::SubscriptNode *>(completion_context.node);
+ if (attr->base) {
+ GDScriptCompletionIdentifier base;
+ if (!_guess_expression_type(completion_context, attr->base, base)) {
+ break;
+ }
+
+ _find_identifiers_in_base(base, is_function, options);
+ }
+ } break;
+ case GDScriptParser::COMPLETION_SUBSCRIPT: {
+ const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(completion_context.node);
+ GDScriptCompletionIdentifier base;
+ if (!_guess_expression_type(completion_context, subscript->base, base)) {
+ break;
+ }
+
+ GDScriptParser::CompletionContext c = completion_context;
+ c.current_function = nullptr;
+ c.current_suite = nullptr;
+ c.base = base.value.get_type() == Variant::OBJECT ? base.value.operator Object *() : nullptr;
+ if (base.type.kind == GDScriptParser::DataType::CLASS) {
+ c.current_class = base.type.class_type;
+ } else {
+ c.current_class = nullptr;
+ }
+
+ _find_identifiers_in_base(base, false, options);
+ } break;
+ case GDScriptParser::COMPLETION_TYPE_ATTRIBUTE: {
+ if (!completion_context.current_class) {
+ break;
+ }
+ const GDScriptParser::TypeNode *type = static_cast<const GDScriptParser::TypeNode *>(completion_context.node);
+ bool found = true;
+ GDScriptCompletionIdentifier base;
+ base.type.kind = GDScriptParser::DataType::CLASS;
+ base.type.type_source = GDScriptParser::DataType::INFERRED;
+ base.type.is_constant = true;
+ base.type.class_type = completion_context.current_class;
+ base.value = completion_context.base;
+
+ for (int i = 0; i < completion_context.current_argument; i++) {
+ GDScriptCompletionIdentifier ci;
+ if (!_guess_identifier_type_from_base(completion_context, base, type->type_chain[i]->name, ci)) {
+ found = false;
+ break;
+ }
+ base = ci;
+ }
+
+ // TODO: Improve this to only list types.
+ if (found) {
+ _find_identifiers_in_base(base, false, options);
+ }
+ r_forced = true;
+ } break;
+ case GDScriptParser::COMPLETION_RESOURCE_PATH: {
+ if (EditorSettings::get_singleton()->get("text_editor/completion/complete_file_paths")) {
+ _get_directory_contents(EditorFileSystem::get_singleton()->get_filesystem(), options);
+ r_forced = true;
+ }
+ } break;
+ case GDScriptParser::COMPLETION_CALL_ARGUMENTS: {
+ if (!completion_context.node) {
+ break;
+ }
+ _find_call_arguments(completion_context, completion_context.node, completion_context.current_argument, options, r_forced, r_call_hint);
+ } break;
+ case GDScriptParser::COMPLETION_OVERRIDE_METHOD: {
+ GDScriptParser::DataType native_type = completion_context.current_class->base_type;
+ while (native_type.is_set() && native_type.kind != GDScriptParser::DataType::NATIVE) {
+ switch (native_type.kind) {
+ case GDScriptParser::DataType::CLASS: {
+ native_type = native_type.class_type->base_type;
+ } break;
+ default: {
+ native_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ } break;
+ }
+ }
+
+ if (!native_type.is_set()) {
+ break;
+ }
+
+ StringName class_name = _get_real_class_name(native_type.native_type);
+ if (!ClassDB::class_exists(class_name)) {
+ break;
+ }
+
+ bool use_type_hint = EditorSettings::get_singleton()->get_setting("text_editor/completion/add_type_hints").operator bool();
+
+ List<MethodInfo> virtual_methods;
+ ClassDB::get_virtual_methods(class_name, &virtual_methods);
+ for (List<MethodInfo>::Element *E = virtual_methods.front(); E; E = E->next()) {
+ MethodInfo &mi = E->get();
+ String method_hint = mi.name;
+ if (method_hint.find(":") != -1) {
+ method_hint = method_hint.get_slice(":", 0);
+ }
+ method_hint += "(";
+
+ if (mi.arguments.size()) {
+ for (int i = 0; i < mi.arguments.size(); i++) {
+ if (i > 0) {
+ method_hint += ", ";
+ }
+ String arg = mi.arguments[i].name;
+ if (arg.find(":") != -1) {
+ arg = arg.substr(0, arg.find(":"));
+ }
+ method_hint += arg;
+ if (use_type_hint && mi.arguments[i].type != Variant::NIL) {
+ method_hint += ": ";
+ if (mi.arguments[i].type == Variant::OBJECT && mi.arguments[i].class_name != StringName()) {
+ method_hint += mi.arguments[i].class_name.operator String();
+ } else {
+ method_hint += Variant::get_type_name(mi.arguments[i].type);
+ }
+ }
+ }
+ }
+ method_hint += ")";
+ if (use_type_hint && (mi.return_val.type != Variant::NIL || !(mi.return_val.usage & PROPERTY_USAGE_NIL_IS_VARIANT))) {
+ method_hint += " -> ";
+ if (mi.return_val.type == Variant::NIL) {
+ method_hint += "void";
+ } else if (mi.return_val.type == Variant::OBJECT && mi.return_val.class_name != StringName()) {
+ method_hint += mi.return_val.class_name.operator String();
+ } else {
+ method_hint += Variant::get_type_name(mi.return_val.type);
+ }
+ }
+ method_hint += ":";
+
+ ScriptCodeCompletionOption option(method_hint, ScriptCodeCompletionOption::KIND_FUNCTION);
+ options.insert(option.display, option);
+ }
+ } break;
+ case GDScriptParser::COMPLETION_GET_NODE: {
+ if (p_owner) {
+ List<String> opts;
+ p_owner->get_argument_options("get_node", 0, &opts);
+
+ for (List<String>::Element *E = opts.front(); E; E = E->next()) {
+ String opt = E->get().strip_edges();
+ if (opt.is_quoted()) {
+ r_forced = true;
+ String idopt = opt.unquote();
+ if (idopt.replace("/", "_").is_valid_identifier()) {
+ ScriptCodeCompletionOption option(idopt, ScriptCodeCompletionOption::KIND_NODE_PATH);
+ options.insert(option.display, option);
+ } else {
+ ScriptCodeCompletionOption option(opt, ScriptCodeCompletionOption::KIND_NODE_PATH);
+ options.insert(option.display, option);
+ }
+ }
+ }
+
+ // Get autoloads.
+ Map<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list();
+
+ for (Map<StringName, ProjectSettings::AutoloadInfo>::Element *E = autoloads.front(); E; E = E->next()) {
+ String name = E->key();
+ ScriptCodeCompletionOption option(quote_style + "/root/" + name + quote_style, ScriptCodeCompletionOption::KIND_NODE_PATH);
+ options.insert(option.display, option);
+ }
+ }
+ } break;
+ case GDScriptParser::COMPLETION_SUPER_METHOD: {
+ if (!completion_context.current_class) {
+ break;
+ }
+ _find_identifiers_in_class(completion_context.current_class, true, false, true, options);
+ } break;
+ }
+
+ for (Map<String, ScriptCodeCompletionOption>::Element *E = options.front(); E; E = E->next()) {
+ r_options->push_back(E->get());
+ }
+
+ return OK;
+}
+
+#else
+
Error GDScriptLanguage::complete_code(const String &p_code, const String &p_path, Object *p_owner, List<ScriptCodeCompletionOption> *r_options, bool &r_forced, String &r_call_hint) {
return OK;
}
+#endif
+
//////// END COMPLETION //////////
String GDScriptLanguage::_get_indentation() const {
@@ -559,8 +2750,360 @@ void GDScriptLanguage::auto_indent_code(String &p_code, int p_from_line, int p_t
#ifdef TOOLS_ENABLED
+static Error _lookup_symbol_from_base(const GDScriptParser::DataType &p_base, const String &p_symbol, bool p_is_function, GDScriptLanguage::LookupResult &r_result) {
+ GDScriptParser::DataType base_type = p_base;
+
+ while (base_type.is_set()) {
+ switch (base_type.kind) {
+ case GDScriptParser::DataType::CLASS: {
+ if (base_type.class_type) {
+ if (base_type.class_type->has_member(p_symbol)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
+ r_result.location = base_type.class_type->get_member(p_symbol).get_line();
+ }
+ base_type = base_type.class_type->base_type;
+ }
+ } break;
+ case GDScriptParser::DataType::SCRIPT: {
+ Ref<Script> scr = base_type.script_type;
+ if (scr.is_valid()) {
+ int line = scr->get_member_line(p_symbol);
+ if (line >= 0) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
+ r_result.location = line;
+ r_result.script = scr;
+ return OK;
+ }
+ Ref<Script> base_script = scr->get_base_script();
+ if (base_script.is_valid()) {
+ base_type.script_type = base_script;
+ } else {
+ base_type.kind = GDScriptParser::DataType::NATIVE;
+ base_type.native_type = scr->get_instance_base_type();
+ }
+ } else {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ }
+ } break;
+ case GDScriptParser::DataType::NATIVE: {
+ StringName class_name = _get_real_class_name(base_type.native_type);
+ if (!ClassDB::class_exists(class_name)) {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ break;
+ }
+
+ if (ClassDB::has_method(class_name, p_symbol, true)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
+ r_result.class_name = base_type.native_type;
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+
+ List<MethodInfo> virtual_methods;
+ ClassDB::get_virtual_methods(class_name, &virtual_methods, true);
+ for (List<MethodInfo>::Element *E = virtual_methods.front(); E; E = E->next()) {
+ if (E->get().name == p_symbol) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
+ r_result.class_name = base_type.native_type;
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ }
+
+ StringName enum_name = ClassDB::get_integer_constant_enum(class_name, p_symbol, true);
+ if (enum_name != StringName()) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_ENUM;
+ r_result.class_name = base_type.native_type;
+ r_result.class_member = enum_name;
+ return OK;
+ }
+
+ List<String> constants;
+ ClassDB::get_integer_constant_list(class_name, &constants, true);
+ for (List<String>::Element *E = constants.front(); E; E = E->next()) {
+ if (E->get() == p_symbol) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = base_type.native_type;
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ }
+
+ if (ClassDB::has_property(class_name, p_symbol, true)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_PROPERTY;
+ r_result.class_name = base_type.native_type;
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+
+ StringName parent = ClassDB::get_parent_class(class_name);
+ if (parent != StringName()) {
+ if (String(parent).begins_with("_")) {
+ base_type.native_type = String(parent).right(1);
+ } else {
+ base_type.native_type = parent;
+ }
+ } else {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ }
+ } break;
+ case GDScriptParser::DataType::BUILTIN: {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+
+ if (Variant::has_constant(base_type.builtin_type, p_symbol)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = Variant::get_type_name(base_type.builtin_type);
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+
+ Variant v;
+ REF v_ref;
+ if (base_type.builtin_type == Variant::OBJECT) {
+ v_ref.instance();
+ v = v_ref;
+ } else {
+ Callable::CallError err;
+ v = Variant::construct(base_type.builtin_type, NULL, 0, err);
+ if (err.error != Callable::CallError::CALL_OK) {
+ break;
+ }
+ }
+
+ if (v.has_method(p_symbol)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
+ r_result.class_name = Variant::get_type_name(base_type.builtin_type);
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+
+ bool valid = false;
+ v.get(p_symbol, &valid);
+ if (valid) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_PROPERTY;
+ r_result.class_name = Variant::get_type_name(base_type.builtin_type);
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ } break;
+ default: {
+ base_type.kind = GDScriptParser::DataType::UNRESOLVED;
+ } break;
+ }
+ }
+
+ return ERR_CANT_RESOLVE;
+}
+
Error GDScriptLanguage::lookup_code(const String &p_code, const String &p_symbol, const String &p_path, Object *p_owner, LookupResult &r_result) {
- // FIXME: Implement lookup.
+ //before parsing, try the usual stuff
+ if (ClassDB::class_exists(p_symbol)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS;
+ r_result.class_name = p_symbol;
+ return OK;
+ } else {
+ String under_prefix = "_" + p_symbol;
+ if (ClassDB::class_exists(under_prefix)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS;
+ r_result.class_name = p_symbol;
+ return OK;
+ }
+ }
+
+ for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+ Variant::Type t = Variant::Type(i);
+ if (Variant::get_type_name(t) == p_symbol) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS;
+ r_result.class_name = Variant::get_type_name(t);
+ return OK;
+ }
+ }
+
+ for (int i = 0; i < GDScriptFunctions::FUNC_MAX; i++) {
+ if (GDScriptFunctions::get_func_name(GDScriptFunctions::Function(i)) == p_symbol) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
+ r_result.class_name = "@GDScript";
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ }
+
+ if ("PI" == p_symbol || "TAU" == p_symbol || "INF" == p_symbol || "NAN" == p_symbol) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = "@GDScript";
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+
+ GDScriptParser parser;
+ parser.parse(p_code, p_path, true);
+ GDScriptAnalyzer analyzer(&parser);
+ analyzer.analyze();
+
+ GDScriptParser::CompletionContext context = parser.get_completion_context();
+
+ if (context.current_class && context.current_class->extends.size() > 0) {
+ bool success = false;
+ ClassDB::get_integer_constant(context.current_class->extends[0], p_symbol, &success);
+ if (success) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = context.current_class->extends[0];
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ }
+
+ bool is_function = false;
+
+ switch (context.type) {
+ case GDScriptParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = Variant::get_type_name(context.builtin_type);
+ r_result.class_member = p_symbol;
+ return OK;
+ } break;
+ case GDScriptParser::COMPLETION_SUPER_METHOD:
+ case GDScriptParser::COMPLETION_METHOD: {
+ is_function = true;
+ [[fallthrough]];
+ }
+ case GDScriptParser::COMPLETION_IDENTIFIER: {
+ GDScriptParser::DataType base_type;
+ if (context.current_class) {
+ if (context.type != GDScriptParser::COMPLETION_SUPER_METHOD) {
+ base_type = context.current_class->get_datatype();
+ } else {
+ base_type = context.current_class->base_type;
+ }
+ } else {
+ break;
+ }
+
+ if (!is_function && context.current_suite) {
+ // Lookup local variables.
+ const GDScriptParser::SuiteNode *suite = context.current_suite;
+ while (suite) {
+ if (suite->has_local(p_symbol)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
+ r_result.location = suite->get_local(p_symbol).start_line;
+ return OK;
+ }
+ suite = suite->parent_block;
+ }
+ }
+
+ if (_lookup_symbol_from_base(base_type, p_symbol, is_function, r_result) == OK) {
+ return OK;
+ }
+
+ if (!is_function) {
+ // Guess in autoloads as singletons.
+ if (ProjectSettings::get_singleton()->has_autoload(p_symbol)) {
+ const ProjectSettings::AutoloadInfo &singleton = ProjectSettings::get_singleton()->get_autoload(p_symbol);
+ if (singleton.is_singleton) {
+ String script = singleton.path;
+ if (!script.ends_with(".gd")) {
+ // Not a script, try find the script anyway,
+ // may have some success.
+ script = script.get_basename() + ".gd";
+ }
+
+ if (FileAccess::exists(script)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
+ r_result.location = 0;
+ r_result.script = ResourceLoader::load(script);
+ return OK;
+ }
+ }
+ }
+
+ // Global.
+ Map<StringName, int> classes = GDScriptLanguage::get_singleton()->get_global_map();
+ if (classes.has(p_symbol)) {
+ Variant value = GDScriptLanguage::get_singleton()->get_global_array()[classes[p_symbol]];
+ if (value.get_type() == Variant::OBJECT) {
+ Object *obj = value;
+ if (obj) {
+ if (Object::cast_to<GDScriptNativeClass>(obj)) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS;
+ r_result.class_name = Object::cast_to<GDScriptNativeClass>(obj)->get_name();
+ } else {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS;
+ r_result.class_name = obj->get_class();
+ }
+
+ // proxy class remove the underscore.
+ if (r_result.class_name.begins_with("_")) {
+ r_result.class_name = r_result.class_name.right(1);
+ }
+ return OK;
+ }
+ } else {
+ /*
+ // Because get_integer_constant_enum and get_integer_constant don't work on @GlobalScope
+ // We cannot determine the exact nature of the identifier here
+ // Otherwise these codes would work
+ StringName enumName = ClassDB::get_integer_constant_enum("@GlobalScope", p_symbol, true);
+ if (enumName != NULL) {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_ENUM;
+ r_result.class_name = "@GlobalScope";
+ r_result.class_member = enumName;
+ return OK;
+ }
+ else {
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
+ r_result.class_name = "@GlobalScope";
+ r_result.class_member = p_symbol;
+ return OK;
+ }*/
+ r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_TBD_GLOBALSCOPE;
+ r_result.class_name = "@GlobalScope";
+ r_result.class_member = p_symbol;
+ return OK;
+ }
+ }
+ }
+ } break;
+ case GDScriptParser::COMPLETION_ATTRIBUTE_METHOD: {
+ is_function = true;
+ [[fallthrough]];
+ }
+ case GDScriptParser::COMPLETION_ATTRIBUTE: {
+ if (context.node->type != GDScriptParser::Node::SUBSCRIPT) {
+ break;
+ }
+ const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(context.node);
+ if (!subscript->is_attribute) {
+ break;
+ }
+ GDScriptCompletionIdentifier base;
+ if (!_guess_expression_type(context, subscript->base, base)) {
+ break;
+ }
+
+ if (_lookup_symbol_from_base(base.type, p_symbol, is_function, r_result) == OK) {
+ return OK;
+ }
+ } break;
+ case GDScriptParser::COMPLETION_OVERRIDE_METHOD: {
+ GDScriptParser::DataType base_type = context.current_class->base_type;
+
+ if (_lookup_symbol_from_base(base_type, p_symbol, true, r_result) == OK) {
+ return OK;
+ }
+ } break;
+ case GDScriptParser::COMPLETION_TYPE_NAME_OR_VOID:
+ case GDScriptParser::COMPLETION_TYPE_NAME: {
+ GDScriptParser::DataType base_type = context.current_class->get_datatype();
+
+ if (_lookup_symbol_from_base(base_type, p_symbol, false, r_result) == OK) {
+ return OK;
+ }
+ } break;
+ default: {
+ }
+ }
+
return ERR_CANT_RESOLVE;
}
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index d6867f1f87..d25a8688be 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -41,6 +41,10 @@
#include "core/string_builder.h"
#endif // DEBUG_ENABLED
+#ifdef TOOLS_ENABLED
+#include "editor/editor_settings.h"
+#endif // TOOLS_ENABLED
+
static HashMap<StringName, Variant::Type> builtin_types;
Variant::Type GDScriptParser::get_builtin_type(const StringName &p_type) {
if (builtin_types.empty()) {
@@ -99,6 +103,14 @@ GDScriptFunctions::Function GDScriptParser::get_builtin_function(const StringNam
return GDScriptFunctions::FUNC_MAX;
}
+void GDScriptParser::get_annotation_list(List<MethodInfo> *r_annotations) const {
+ List<StringName> keys;
+ valid_annotations.get_key_list(&keys);
+ for (const List<StringName>::Element *E = keys.front(); E != nullptr; E = E->next()) {
+ r_annotations->push_back(valid_annotations[E->get()].info);
+ }
+}
+
GDScriptParser::GDScriptParser() {
// Register valid annotations.
// TODO: Should this be static?
@@ -239,9 +251,114 @@ void GDScriptParser::push_warning(const Node *p_source, GDScriptWarning::Code p_
}
}
+void GDScriptParser::make_completion_context(CompletionType p_type, Node *p_node, int p_argument, bool p_force) {
+ if (!for_completion || (!p_force && completion_context.type != COMPLETION_NONE)) {
+ return;
+ }
+ if (previous.cursor_place != GDScriptTokenizer::CURSOR_MIDDLE && previous.cursor_place != GDScriptTokenizer::CURSOR_END && current.cursor_place == GDScriptTokenizer::CURSOR_NONE) {
+ return;
+ }
+ CompletionContext context;
+ context.type = p_type;
+ context.current_class = current_class;
+ context.current_function = current_function;
+ context.current_suite = current_suite;
+ context.current_line = tokenizer.get_cursor_line();
+ context.current_argument = p_argument;
+ context.node = p_node;
+ completion_context = context;
+}
+
+void GDScriptParser::make_completion_context(CompletionType p_type, Variant::Type p_builtin_type, bool p_force) {
+ if (!for_completion || (!p_force && completion_context.type != COMPLETION_NONE)) {
+ return;
+ }
+ if (previous.cursor_place != GDScriptTokenizer::CURSOR_MIDDLE && previous.cursor_place != GDScriptTokenizer::CURSOR_END && current.cursor_place == GDScriptTokenizer::CURSOR_NONE) {
+ return;
+ }
+ CompletionContext context;
+ context.type = p_type;
+ context.current_class = current_class;
+ context.current_function = current_function;
+ context.current_suite = current_suite;
+ context.current_line = tokenizer.get_cursor_line();
+ context.builtin_type = p_builtin_type;
+ completion_context = context;
+}
+
+void GDScriptParser::push_completion_call(Node *p_call) {
+ if (!for_completion) {
+ return;
+ }
+ CompletionCall call;
+ call.call = p_call;
+ call.argument = 0;
+ completion_call_stack.push_back(call);
+ if (previous.cursor_place == GDScriptTokenizer::CURSOR_MIDDLE || previous.cursor_place == GDScriptTokenizer::CURSOR_END || current.cursor_place == GDScriptTokenizer::CURSOR_BEGINNING) {
+ completion_call = call;
+ }
+}
+
+void GDScriptParser::pop_completion_call() {
+ if (!for_completion) {
+ return;
+ }
+ ERR_FAIL_COND_MSG(completion_call_stack.empty(), "Trying to pop empty completion call stack");
+ completion_call_stack.pop_back();
+}
+
+void GDScriptParser::set_last_completion_call_arg(int p_argument) {
+ if (!for_completion || passed_cursor) {
+ return;
+ }
+ ERR_FAIL_COND_MSG(completion_call_stack.empty(), "Trying to set argument on empty completion call stack");
+ completion_call_stack.back()->get().argument = p_argument;
+}
+
Error GDScriptParser::parse(const String &p_source_code, const String &p_script_path, bool p_for_completion) {
clear();
- tokenizer.set_source_code(p_source_code);
+
+ String source = p_source_code;
+ int cursor_line = -1;
+ int cursor_column = -1;
+ for_completion = p_for_completion;
+
+ int tab_size = 4;
+#ifdef TOOLS_ENABLED
+ if (EditorSettings::get_singleton()) {
+ tab_size = EditorSettings::get_singleton()->get_setting("text_editor/indent/size");
+ }
+#endif // TOOLS_ENABLED
+
+ if (p_for_completion) {
+ // Remove cursor sentinel char.
+ const Vector<String> lines = p_source_code.split("\n");
+ cursor_line = 1;
+ cursor_column = 1;
+ for (int i = 0; i < lines.size(); i++) {
+ bool found = false;
+ const String &line = lines[i];
+ for (int j = 0; j < line.size(); j++) {
+ if (line[j] == CharType(0xFFFF)) {
+ found = true;
+ break;
+ } else if (line[j] == '\t') {
+ cursor_column += tab_size - 1;
+ }
+ cursor_column++;
+ }
+ if (found) {
+ break;
+ }
+ cursor_line++;
+ cursor_column = 1;
+ }
+
+ source = source.replace_first(String::chr(0xFFFF), String());
+ }
+
+ tokenizer.set_source_code(source);
+ tokenizer.set_cursor_position(cursor_line, cursor_column);
script_path = p_script_path;
current = tokenizer.scan();
// Avoid error as the first token.
@@ -271,6 +388,12 @@ GDScriptTokenizer::Token GDScriptParser::advance() {
if (current.type == GDScriptTokenizer::Token::TK_EOF) {
ERR_FAIL_COND_V_MSG(current.type == GDScriptTokenizer::Token::TK_EOF, current, "GDScript parser bug: Trying to advance past the end of stream.");
}
+ if (for_completion && !completion_call_stack.empty()) {
+ if (completion_call.call == nullptr && tokenizer.is_past_cursor()) {
+ completion_call = completion_call_stack.back()->get();
+ passed_cursor = true;
+ }
+ }
previous = current;
current = tokenizer.scan();
while (current.type == GDScriptTokenizer::Token::ERROR) {
@@ -513,6 +636,8 @@ void GDScriptParser::parse_class_name() {
void GDScriptParser::parse_extends() {
current_class->extends_used = true;
+ int chain_index = 0;
+
if (match(GDScriptTokenizer::Token::LITERAL)) {
if (previous.literal.get_type() != Variant::STRING) {
push_error(vformat(R"(Only strings or identifiers can be used after "extends", found "%s" instead.)", Variant::get_type_name(previous.literal.get_type())));
@@ -525,12 +650,15 @@ void GDScriptParser::parse_extends() {
}
}
+ make_completion_context(COMPLETION_INHERIT_TYPE, current_class, chain_index++);
+
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected superclass name after "extends".)")) {
return;
}
current_class->extends.push_back(previous.literal);
while (match(GDScriptTokenizer::Token::PERIOD)) {
+ make_completion_context(COMPLETION_INHERIT_TYPE, current_class, chain_index++);
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected superclass name after ".".)")) {
return;
}
@@ -645,10 +773,13 @@ GDScriptParser::VariableNode *GDScriptParser::parse_variable(bool p_allow_proper
// Infer type.
variable->infer_datatype = true;
} else {
- if (p_allow_property && check(GDScriptTokenizer::Token::IDENTIFIER)) {
- // Check if get or set.
- if (current.get_identifier() == "get" || current.get_identifier() == "set") {
- return parse_property(variable, false);
+ if (p_allow_property) {
+ make_completion_context(COMPLETION_PROPERTY_DECLARATION_OR_TYPE, variable);
+ if (check(GDScriptTokenizer::Token::IDENTIFIER)) {
+ // Check if get or set.
+ if (current.get_identifier() == "get" || current.get_identifier() == "set") {
+ return parse_property(variable, false);
+ }
}
}
@@ -685,12 +816,14 @@ GDScriptParser::VariableNode *GDScriptParser::parse_property(VariableNode *p_var
}
}
+ VariableNode *property = p_variable;
+
+ make_completion_context(COMPLETION_PROPERTY_DECLARATION, property);
+
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected "get" or "set" for property declaration.)")) {
return nullptr;
}
- VariableNode *property = p_variable;
-
IdentifierNode *function = parse_identifier();
if (check(GDScriptTokenizer::Token::EQUAL)) {
@@ -770,6 +903,7 @@ void GDScriptParser::parse_property_setter(VariableNode *p_variable) {
case VariableNode::PROP_SETGET:
consume(GDScriptTokenizer::Token::EQUAL, R"(Expected "=" after "set")");
+ make_completion_context(COMPLETION_PROPERTY_METHOD, p_variable);
if (consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected setter function name after "=".)")) {
p_variable->setter_pointer = parse_identifier();
}
@@ -788,6 +922,7 @@ void GDScriptParser::parse_property_getter(VariableNode *p_variable) {
break;
case VariableNode::PROP_SETGET:
consume(GDScriptTokenizer::Token::EQUAL, R"(Expected "=" after "get")");
+ make_completion_context(COMPLETION_PROPERTY_METHOD, p_variable);
if (consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected getter function name after "=".)")) {
p_variable->getter_pointer = parse_identifier();
}
@@ -844,6 +979,7 @@ GDScriptParser::ParameterNode *GDScriptParser::parse_parameter() {
parameter->infer_datatype = true;
} else {
// Parse type.
+ make_completion_context(COMPLETION_TYPE_NAME, parameter);
parameter->datatype_specifier = parse_type();
}
}
@@ -964,11 +1100,13 @@ GDScriptParser::FunctionNode *GDScriptParser::parse_function() {
_static = true;
}
+ FunctionNode *function = alloc_node<FunctionNode>();
+ make_completion_context(COMPLETION_OVERRIDE_METHOD, function);
+
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected function name after "func".)")) {
return nullptr;
}
- FunctionNode *function = alloc_node<FunctionNode>();
FunctionNode *previous_function = current_function;
current_function = function;
@@ -1015,6 +1153,7 @@ GDScriptParser::FunctionNode *GDScriptParser::parse_function() {
consume(GDScriptTokenizer::Token::PARENTHESIS_CLOSE, R"*(Expected closing ")" after function parameters.)*");
if (match(GDScriptTokenizer::Token::FORWARD_ARROW)) {
+ make_completion_context(COMPLETION_TYPE_NAME_OR_VOID, function);
function->return_type = parse_type(true);
}
@@ -1033,6 +1172,8 @@ GDScriptParser::AnnotationNode *GDScriptParser::parse_annotation(uint32_t p_vali
annotation->name = previous.literal;
+ make_completion_context(COMPLETION_ANNOTATION, annotation);
+
bool valid = true;
if (!valid_annotations.has(annotation->name)) {
@@ -1049,8 +1190,13 @@ GDScriptParser::AnnotationNode *GDScriptParser::parse_annotation(uint32_t p_vali
if (match(GDScriptTokenizer::Token::PARENTHESIS_OPEN)) {
// Arguments.
+ push_completion_call(annotation);
+ make_completion_context(COMPLETION_ANNOTATION_ARGUMENTS, annotation, 0, true);
if (!check(GDScriptTokenizer::Token::PARENTHESIS_CLOSE) && !is_at_end()) {
+ int argument = 0;
do {
+ make_completion_context(COMPLETION_ANNOTATION_ARGUMENTS, annotation, argument, true);
+ set_last_completion_call_arg(argument++, true);
ExpressionNode *argument = parse_expression(false);
if (argument == nullptr) {
valid = false;
@@ -1061,6 +1207,7 @@ GDScriptParser::AnnotationNode *GDScriptParser::parse_annotation(uint32_t p_vali
consume(GDScriptTokenizer::Token::PARENTHESIS_CLOSE, R"*(Expected ")" after annotation arguments.)*");
}
+ pop_completion_call();
}
match(GDScriptTokenizer::Token::NEWLINE); // Newline after annotation is optional.
@@ -1075,7 +1222,7 @@ GDScriptParser::AnnotationNode *GDScriptParser::parse_annotation(uint32_t p_vali
void GDScriptParser::clear_unused_annotations() {
for (const List<AnnotationNode *>::Element *E = annotation_stack.front(); E != nullptr; E = E->next()) {
AnnotationNode *annotation = E->get();
- push_error(vformat(R"(Annotation "%s" does not precedes a valid target, so it will have no effect.)", annotation->name));
+ push_error(vformat(R"(Annotation "%s" does not precedes a valid target, so it will have no effect.)", annotation->name), annotation);
}
annotation_stack.clear();
@@ -1342,6 +1489,7 @@ GDScriptParser::ForNode *GDScriptParser::parse_for() {
SuiteNode *suite = alloc_node<SuiteNode>();
suite->add_local(SuiteNode::Local(n_for->variable));
+ suite->parent_for = n_for;
n_for->loop = parse_suite(R"("for" block)", suite);
@@ -1363,6 +1511,7 @@ GDScriptParser::IfNode *GDScriptParser::parse_if(const String &p_token) {
consume(GDScriptTokenizer::Token::COLON, vformat(R"(Expected ":" after "%s" condition.)", p_token));
n_if->true_block = parse_suite(vformat(R"("%s" block)", p_token));
+ n_if->true_block->parent_if = n_if;
if (n_if->true_block->has_continue) {
current_suite->has_continue = true;
@@ -1722,6 +1871,8 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_identifier(ExpressionNode
IdentifierNode *identifier = alloc_node<IdentifierNode>();
identifier->name = previous.get_identifier();
+ make_completion_context(COMPLETION_IDENTIFIER, identifier);
+
if (current_suite != nullptr && current_suite->has_local(identifier->name)) {
const SuiteNode::Local &declaration = current_suite->get_local(identifier->name);
switch (declaration.type) {
@@ -2000,6 +2151,7 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_assignment(ExpressionNode
}
AssignmentNode *assignment = alloc_node<AssignmentNode>();
+ make_completion_context(COMPLETION_ASSIGN, assignment);
bool has_operator = true;
switch (previous.type) {
case GDScriptTokenizer::Token::EQUAL:
@@ -2168,11 +2320,26 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_grouping(ExpressionNode *p
GDScriptParser::ExpressionNode *GDScriptParser::parse_attribute(ExpressionNode *p_previous_operand, bool p_can_assign) {
SubscriptNode *attribute = alloc_node<SubscriptNode>();
+ if (for_completion) {
+ bool is_builtin = false;
+ if (p_previous_operand->type == Node::IDENTIFIER) {
+ const IdentifierNode *id = static_cast<const IdentifierNode *>(p_previous_operand);
+ Variant::Type builtin_type = get_builtin_type(id->name);
+ if (builtin_type < Variant::VARIANT_MAX) {
+ make_completion_context(COMPLETION_BUILT_IN_TYPE_CONSTANT, builtin_type, true);
+ is_builtin = true;
+ }
+ }
+ if (!is_builtin) {
+ make_completion_context(COMPLETION_ATTRIBUTE, attribute, -1, true);
+ }
+ }
+
attribute->is_attribute = true;
attribute->base = p_previous_operand;
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected identifier after "." for attribute access.)")) {
- return nullptr;
+ return attribute;
}
attribute->attribute = parse_identifier();
@@ -2182,6 +2349,8 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_attribute(ExpressionNode *
GDScriptParser::ExpressionNode *GDScriptParser::parse_subscript(ExpressionNode *p_previous_operand, bool p_can_assign) {
SubscriptNode *subscript = alloc_node<SubscriptNode>();
+ make_completion_context(COMPLETION_SUBSCRIPT, subscript);
+
subscript->base = p_previous_operand;
subscript->index = parse_expression(false);
@@ -2222,6 +2391,7 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_call(ExpressionNode *p_pre
call->function_name = current_function->identifier->name;
} else {
consume(GDScriptTokenizer::Token::PERIOD, R"(Expected "." or "(" after "super".)");
+ make_completion_context(COMPLETION_SUPER_METHOD, call);
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected function name after ".".)")) {
pop_multiline();
return nullptr;
@@ -2251,7 +2421,11 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_call(ExpressionNode *p_pre
if (!check(GDScriptTokenizer::Token::PARENTHESIS_CLOSE)) {
// Arguments.
+ push_completion_call(call);
+ make_completion_context(COMPLETION_CALL_ARGUMENTS, call, 0);
+ int argument = 0;
do {
+ make_completion_context(COMPLETION_CALL_ARGUMENTS, call, argument++);
if (check(GDScriptTokenizer::Token::PARENTHESIS_CLOSE)) {
// Allow for trailing comma.
break;
@@ -2263,6 +2437,7 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_call(ExpressionNode *p_pre
call->arguments.push_back(argument);
}
} while (match(GDScriptTokenizer::Token::COMMA));
+ pop_completion_call();
}
pop_multiline();
@@ -2278,11 +2453,14 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_get_node(ExpressionNode *p
return nullptr;
}
GetNodeNode *get_node = alloc_node<GetNodeNode>();
+ make_completion_context(COMPLETION_GET_NODE, get_node);
get_node->string = parse_literal();
return get_node;
} else if (check(GDScriptTokenizer::Token::IDENTIFIER)) {
GetNodeNode *get_node = alloc_node<GetNodeNode>();
+ int chain_position = 0;
do {
+ make_completion_context(COMPLETION_GET_NODE, get_node, chain_position++);
if (!consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expect node identifer after "/".)")) {
return nullptr;
}
@@ -2303,6 +2481,9 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_preload(ExpressionNode *p_
push_multiline(true);
consume(GDScriptTokenizer::Token::PARENTHESIS_OPEN, R"(Expected "(" after "preload".)");
+ make_completion_context(COMPLETION_RESOURCE_PATH, preload);
+ push_completion_call(preload);
+
preload->path = parse_expression(false);
if (preload->path == nullptr) {
@@ -2332,6 +2513,8 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_preload(ExpressionNode *p_
}
}
+ pop_completion_call();
+
pop_multiline();
consume(GDScriptTokenizer::Token::PARENTHESIS_CLOSE, R"*(Expected ")" after preload path.)*");
@@ -2355,6 +2538,8 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_invalid_token(ExpressionNo
}
GDScriptParser::TypeNode *GDScriptParser::parse_type(bool p_allow_void) {
+ TypeNode *type = alloc_node<TypeNode>();
+ make_completion_context(p_allow_void ? COMPLETION_TYPE_NAME_OR_VOID : COMPLETION_TYPE_NAME, type);
if (!match(GDScriptTokenizer::Token::IDENTIFIER)) {
if (match(GDScriptTokenizer::Token::VOID)) {
if (p_allow_void) {
@@ -2368,12 +2553,13 @@ GDScriptParser::TypeNode *GDScriptParser::parse_type(bool p_allow_void) {
return nullptr;
}
- TypeNode *type = alloc_node<TypeNode>();
IdentifierNode *type_element = parse_identifier();
type->type_chain.push_back(type_element);
+ int chain_index = 1;
while (match(GDScriptTokenizer::Token::PERIOD)) {
+ make_completion_context(COMPLETION_TYPE_ATTRIBUTE, type, chain_index++);
if (consume(GDScriptTokenizer::Token::IDENTIFIER, R"(Expected inner type name after ".".)")) {
type_element = parse_identifier();
type->type_chain.push_back(type_element);
diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h
index fa7a529c08..4c695d62f7 100644
--- a/modules/gdscript/gdscript_parser.h
+++ b/modules/gdscript/gdscript_parser.h
@@ -565,6 +565,9 @@ public:
bool has_member(const StringName &p_name) const {
return members_indices.has(p_name);
}
+ bool has_function(const StringName &p_name) const {
+ return has_member(p_name) && members[members_indices[p_name]].type == Member::FUNCTION;
+ }
template <class T>
void add_member(T *p_member_node) {
members_indices[p_member_node->identifier->name] = members.size();
@@ -908,7 +911,6 @@ public:
FunctionNode *parent_function = nullptr;
ForNode *parent_for = nullptr;
IfNode *parent_if = nullptr;
- PatternNode *parent_pattern = nullptr;
bool has_return = false;
bool has_continue = false;
@@ -1011,6 +1013,47 @@ public:
}
};
+ enum CompletionType {
+ COMPLETION_NONE,
+ COMPLETION_ANNOTATION, // Annotation (following @).
+ COMPLETION_ANNOTATION_ARGUMENTS, // Annotation arguments hint.
+ COMPLETION_ASSIGN, // Assignment based on type (e.g. enum values).
+ COMPLETION_ATTRIBUTE, // After id.| to look for members.
+ COMPLETION_BUILT_IN_TYPE_CONSTANT, // Constants inside a built-in type (e.g. Color.blue).
+ COMPLETION_CALL_ARGUMENTS, // Complete with nodes, input actions, enum values (or usual expressions).
+ // TODO: COMPLETION_DECLARATION, // Potential declaration (var, const, func).
+ COMPLETION_GET_NODE, // Get node with $ notation.
+ COMPLETION_IDENTIFIER, // List available identifiers in scope.
+ COMPLETION_INHERIT_TYPE, // Type after extends. Exclude non-viable types (built-ins, enums, void). Includes subtypes using the argument index.
+ COMPLETION_OVERRIDE_METHOD, // Override implementation, also for native virtuals.
+ COMPLETION_PROPERTY_DECLARATION, // Property declaration (get, set).
+ COMPLETION_PROPERTY_DECLARATION_OR_TYPE, // Property declaration (get, set) or a type hint.
+ COMPLETION_PROPERTY_METHOD, // Property setter or getter (list available methods).
+ COMPLETION_RESOURCE_PATH, // For load/preload.
+ COMPLETION_SUBSCRIPT, // Inside id[|].
+ COMPLETION_SUPER_METHOD, // After super.
+ COMPLETION_TYPE_ATTRIBUTE, // Attribute in type name (Type.|).
+ COMPLETION_TYPE_NAME, // Name of type (after :).
+ COMPLETION_TYPE_NAME_OR_VOID, // Same as TYPE_NAME, but allows void (in function return type).
+ };
+
+ struct CompletionContext {
+ CompletionType type = COMPLETION_NONE;
+ ClassNode *current_class = nullptr;
+ FunctionNode *current_function = nullptr;
+ SuiteNode *current_suite = nullptr;
+ int current_line = -1;
+ int current_argument = -1;
+ Variant::Type builtin_type = Variant::VARIANT_MAX;
+ Node *node = nullptr;
+ Object *base = nullptr;
+ };
+
+ struct CompletionCall {
+ Node *call = nullptr;
+ int argument = -1;
+ };
+
private:
friend class GDScriptAnalyzer;
@@ -1038,6 +1081,11 @@ private:
FunctionNode *current_function = nullptr;
SuiteNode *current_suite = nullptr;
+ CompletionContext completion_context;
+ CompletionCall completion_call;
+ List<CompletionCall> completion_call_stack;
+ bool passed_cursor = false;
+
typedef bool (GDScriptParser::*AnnotationAction)(const AnnotationNode *p_annotation, Node *p_target);
struct AnnotationInfo {
enum TargetKind {
@@ -1100,6 +1148,12 @@ private:
void push_warning(const Node *p_source, GDScriptWarning::Code p_code, const String &p_symbol1 = String(), const String &p_symbol2 = String(), const String &p_symbol3 = String(), const String &p_symbol4 = String());
void push_warning(const Node *p_source, GDScriptWarning::Code p_code, const Vector<String> &p_symbols);
+ void make_completion_context(CompletionType p_type, Node *p_node, int p_argument = -1, bool p_force = false);
+ void make_completion_context(CompletionType p_type, Variant::Type p_builtin_type, bool p_force = false);
+ void push_completion_call(Node *p_call);
+ void pop_completion_call();
+ void set_last_completion_call_arg(int p_argument);
+
GDScriptTokenizer::Token advance();
bool match(GDScriptTokenizer::Token::Type p_token_type);
bool check(GDScriptTokenizer::Token::Type p_token_type);
@@ -1187,6 +1241,10 @@ public:
static Variant::Type get_builtin_type(const StringName &p_type);
static GDScriptFunctions::Function get_builtin_function(const StringName &p_name);
+ CompletionContext get_completion_context() const { return completion_context; }
+ CompletionCall get_completion_call() const { return completion_call; }
+ void get_annotation_list(List<MethodInfo> *r_annotations) const;
+
const List<ParserError> &get_errors() const { return errors; }
const List<GDScriptWarning> &get_warnings() const { return warnings; }
const List<String> get_dependencies() const {
diff --git a/modules/gdscript/gdscript_tokenizer.cpp b/modules/gdscript/gdscript_tokenizer.cpp
index 7a02cc209c..b3834d97f7 100644
--- a/modules/gdscript/gdscript_tokenizer.cpp
+++ b/modules/gdscript/gdscript_tokenizer.cpp
@@ -191,13 +191,26 @@ int GDScriptTokenizer::get_cursor_column() const {
return cursor_column;
}
+bool GDScriptTokenizer::is_past_cursor() const {
+ if (line < cursor_line) {
+ return false;
+ }
+ if (line > cursor_line) {
+ return true;
+ }
+ if (column < cursor_column) {
+ return false;
+ }
+ return true;
+}
+
CharType GDScriptTokenizer::_advance() {
if (unlikely(_is_at_end())) {
return '\0';
}
_current++;
- position++;
column++;
+ position++;
if (column > rightmost_column) {
rightmost_column = column;
}
@@ -246,7 +259,7 @@ static bool _is_binary_digit(CharType c) {
return (c == '0' || c == '1');
}
-GDScriptTokenizer::Token GDScriptTokenizer::make_token(Token::Type p_type) const {
+GDScriptTokenizer::Token GDScriptTokenizer::make_token(Token::Type p_type) {
Token token(p_type);
token.start_line = start_line;
token.end_line = line;
@@ -254,17 +267,63 @@ GDScriptTokenizer::Token GDScriptTokenizer::make_token(Token::Type p_type) const
token.end_column = column;
token.leftmost_column = leftmost_column;
token.rightmost_column = rightmost_column;
+ token.source = String(_start, _current - _start);
+
+ if (p_type != Token::ERROR && cursor_line > -1) {
+ // Also count whitespace after token.
+ int offset = 0;
+ while (_peek(offset) == ' ' || _peek(offset) == '\t') {
+ offset++;
+ }
+ int last_column = column + offset;
+ // Check cursor position in token.
+ if (start_line == line) {
+ // Single line token.
+ if (cursor_line == start_line && cursor_column >= start_column && cursor_column <= last_column) {
+ token.cursor_position = cursor_column - start_column;
+ if (cursor_column == start_column) {
+ token.cursor_place = CURSOR_BEGINNING;
+ } else if (cursor_column < column) {
+ token.cursor_place = CURSOR_MIDDLE;
+ } else {
+ token.cursor_place = CURSOR_END;
+ }
+ }
+ } else {
+ // Multi line token.
+ if (cursor_line == start_line && cursor_column >= start_column) {
+ // Is in first line.
+ token.cursor_position = cursor_column - start_column;
+ if (cursor_column == start_column) {
+ token.cursor_place = CURSOR_BEGINNING;
+ } else {
+ token.cursor_place = CURSOR_MIDDLE;
+ }
+ } else if (cursor_line == line && cursor_column <= last_column) {
+ // Is in last line.
+ token.cursor_position = cursor_column - start_column;
+ if (cursor_column < column) {
+ token.cursor_place = CURSOR_MIDDLE;
+ } else {
+ token.cursor_place = CURSOR_END;
+ }
+ } else if (cursor_line > start_line && cursor_line < line) {
+ // Is in middle line.
+ token.cursor_position = CURSOR_MIDDLE;
+ }
+ }
+ }
return token;
}
-GDScriptTokenizer::Token GDScriptTokenizer::make_literal(const Variant &p_literal) const {
+GDScriptTokenizer::Token GDScriptTokenizer::make_literal(const Variant &p_literal) {
Token token = make_token(Token::LITERAL);
token.literal = p_literal;
return token;
}
-GDScriptTokenizer::Token GDScriptTokenizer::make_identifier(const StringName &p_identifier) const {
+GDScriptTokenizer::Token GDScriptTokenizer::make_identifier(const StringName &p_identifier) {
Token identifier = make_token(Token::IDENTIFIER);
identifier.literal = p_identifier;
return identifier;
@@ -321,14 +380,14 @@ GDScriptTokenizer::Token GDScriptTokenizer::check_vcs_marker(CharType p_test, To
GDScriptTokenizer::Token GDScriptTokenizer::annotation() {
if (!_is_alphanumeric(_peek())) {
- return make_error("Expected annotation identifier after \"@\".");
+ push_error("Expected annotation identifier after \"@\".");
}
while (_is_alphanumeric(_peek())) {
// Consume all identifier characters.
_advance();
}
Token annotation = make_token(Token::ANNOTATION);
- annotation.literal = StringName(String(_start, _current - _start));
+ annotation.literal = StringName(annotation.source);
return annotation;
}
diff --git a/modules/gdscript/gdscript_tokenizer.h b/modules/gdscript/gdscript_tokenizer.h
index 989b4337c1..df691be546 100644
--- a/modules/gdscript/gdscript_tokenizer.h
+++ b/modules/gdscript/gdscript_tokenizer.h
@@ -38,6 +38,13 @@
class GDScriptTokenizer {
public:
+ enum CursorPlace {
+ CURSOR_NONE,
+ CURSOR_BEGINNING,
+ CURSOR_MIDDLE,
+ CURSOR_END,
+ };
+
struct Token {
enum Type {
EMPTY,
@@ -155,6 +162,9 @@ public:
Variant literal;
int start_line = 0, end_line = 0, start_column = 0, end_column = 0;
int leftmost_column = 0, rightmost_column = 0; // Column span for multiline tokens.
+ int cursor_position = -1;
+ CursorPlace cursor_place = CURSOR_NONE;
+ String source;
const char *get_name() const;
// TODO: Allow some keywords as identifiers?
@@ -174,8 +184,8 @@ private:
String source;
const CharType *_source = nullptr;
const CharType *_current = nullptr;
- int line = 0, column = 0;
- int cursor_line = 0, cursor_column = 0;
+ int line = -1, column = -1;
+ int cursor_line = -1, cursor_column = -1;
int tab_size = 4;
// Keep track of multichar tokens.
@@ -209,9 +219,9 @@ private:
void push_error(const String &p_message);
void push_error(const Token &p_error);
Token make_paren_error(CharType p_paren);
- Token make_token(Token::Type p_type) const;
- Token make_literal(const Variant &p_literal) const;
- Token make_identifier(const StringName &p_identifier) const;
+ Token make_token(Token::Type p_type);
+ Token make_literal(const Variant &p_literal);
+ Token make_identifier(const StringName &p_identifier);
Token check_vcs_marker(CharType p_test, Token::Type p_double_type);
void push_paren(CharType p_char);
bool pop_paren(CharType p_expected);
@@ -231,6 +241,7 @@ public:
int get_cursor_column() const;
void set_cursor_position(int p_line, int p_column);
void set_multiline_mode(bool p_state);
+ bool is_past_cursor() const;
static String get_token_name(Token::Type p_token_type);
GDScriptTokenizer();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 18:19:48 +0000