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gdscript_editor.cpp
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/**************************************************************************/
/* gdscript_editor.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "gdscript.h"
#include "gdscript_analyzer.h"
#include "gdscript_compiler.h"
#include "gdscript_parser.h"
#include "gdscript_tokenizer.h"
#include "gdscript_utility_functions.h"
#ifdef TOOLS_ENABLED
#include "editor/script_templates/templates.gen.h"
#endif
#include "core/config/engine.h"
#include "core/core_constants.h"
#include "core/io/file_access.h"
#ifdef TOOLS_ENABLED
#include "core/config/project_settings.h"
#include "editor/editor_file_system.h"
#include "editor/editor_settings.h"
#endif
void GDScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("#");
}
void GDScriptLanguage::get_doc_comment_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("##");
}
void GDScriptLanguage::get_string_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("\" \"");
p_delimiters->push_back("' '");
p_delimiters->push_back("\"\"\" \"\"\"");
p_delimiters->push_back("''' '''");
// NOTE: StringName, NodePath and r-strings are not listed here.
}
bool GDScriptLanguage::is_using_templates() {
return true;
}
Ref<Script> GDScriptLanguage::make_template(const String &p_template, const String &p_class_name, const String &p_base_class_name) const {
Ref<GDScript> scr;
scr.instantiate();
String processed_template = p_template;
bool type_hints = false;
#ifdef TOOLS_ENABLED
type_hints = EDITOR_GET("text_editor/completion/add_type_hints");
#endif
if (!type_hints) {
processed_template = processed_template.replace(": int", "")
.replace(": Shader.Mode", "")
.replace(": VisualShader.Type", "")
.replace(": float", "")
.replace(": String", "")
.replace(": Array[String]", "")
.replace(": Node", "")
.replace(": CharFXTransform", "")
.replace(":=", "=")
.replace(" -> void", "")
.replace(" -> bool", "")
.replace(" -> int", "")
.replace(" -> PortType", "")
.replace(" -> String", "")
.replace(" -> Object", "");
}
processed_template = processed_template.replace("_BASE_", p_base_class_name)
.replace("_CLASS_SNAKE_CASE_", p_class_name.to_snake_case().validate_identifier())
.replace("_CLASS_", p_class_name.to_pascal_case().validate_identifier())
.replace("_TS_", _get_indentation());
scr->set_source_code(processed_template);
return scr;
}
Vector<ScriptLanguage::ScriptTemplate> GDScriptLanguage::get_built_in_templates(const StringName &p_object) {
Vector<ScriptLanguage::ScriptTemplate> templates;
#ifdef TOOLS_ENABLED
for (int i = 0; i < TEMPLATES_ARRAY_SIZE; i++) {
if (TEMPLATES[i].inherit == p_object) {
templates.append(TEMPLATES[i]);
}
}
#endif
return templates;
}
static void get_function_names_recursively(const GDScriptParser::ClassNode *p_class, const String &p_prefix, HashMap<int, String> &r_funcs) {
for (int i = 0; i < p_class->members.size(); i++) {
if (p_class->members[i].type == GDScriptParser::ClassNode::Member::FUNCTION) {
const GDScriptParser::FunctionNode *function = p_class->members[i].function;
r_funcs[function->start_line] = p_prefix.is_empty() ? String(function->identifier->name) : p_prefix + "." + String(function->identifier->name);
} else if (p_class->members[i].type == GDScriptParser::ClassNode::Member::CLASS) {
String new_prefix = p_class->members[i].m_class->identifier->name;
get_function_names_recursively(p_class->members[i].m_class, p_prefix.is_empty() ? new_prefix : p_prefix + "." + new_prefix, r_funcs);
}
}
}
bool GDScriptLanguage::validate(const String &p_script, const String &p_path, List<String> *r_functions, List<ScriptLanguage::ScriptError> *r_errors, List<ScriptLanguage::Warning> *r_warnings, HashSet<int> *r_safe_lines) const {
GDScriptParser parser;
GDScriptAnalyzer analyzer(&parser);
Error err = parser.parse(p_script, p_path, false);
if (err == OK) {
err = analyzer.analyze();
}
#ifdef DEBUG_ENABLED
if (r_warnings) {
for (const GDScriptWarning &E : parser.get_warnings()) {
const GDScriptWarning &warn = E;
ScriptLanguage::Warning w;
w.start_line = warn.start_line;
w.end_line = warn.end_line;
w.leftmost_column = warn.leftmost_column;
w.rightmost_column = warn.rightmost_column;
w.code = (int)warn.code;
w.string_code = GDScriptWarning::get_name_from_code(warn.code);
w.message = warn.get_message();
r_warnings->push_back(w);
}
}
#endif
if (err) {
if (r_errors) {
for (const GDScriptParser::ParserError &pe : parser.get_errors()) {
ScriptLanguage::ScriptError e;
e.path = p_path;
e.line = pe.line;
e.column = pe.column;
e.message = pe.message;
r_errors->push_back(e);
}
for (KeyValue<String, Ref<GDScriptParserRef>> E : parser.get_depended_parsers()) {
GDScriptParser *depended_parser = E.value->get_parser();
for (const GDScriptParser::ParserError &pe : depended_parser->get_errors()) {
ScriptLanguage::ScriptError e;
e.path = E.key;
e.line = pe.line;
e.column = pe.column;
e.message = pe.message;
r_errors->push_back(e);
}
}
}
return false;
} else {
const GDScriptParser::ClassNode *cl = parser.get_tree();
HashMap<int, String> funcs;
get_function_names_recursively(cl, "", funcs);
for (const KeyValue<int, String> &E : funcs) {
r_functions->push_back(E.value + ":" + itos(E.key));
}
}
#ifdef DEBUG_ENABLED
if (r_safe_lines) {
const HashSet<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);
}
}
}
#endif
return true;
}
bool GDScriptLanguage::supports_builtin_mode() const {
return true;
}
bool GDScriptLanguage::supports_documentation() const {
return true;
}
int GDScriptLanguage::find_function(const String &p_function, const String &p_code) const {
GDScriptTokenizerText tokenizer;
tokenizer.set_source_code(p_code);
int indent = 0;
GDScriptTokenizer::Token current = tokenizer.scan();
while (current.type != GDScriptTokenizer::Token::TK_EOF && current.type != GDScriptTokenizer::Token::ERROR) {
if (current.type == GDScriptTokenizer::Token::INDENT) {
indent++;
} else if (current.type == GDScriptTokenizer::Token::DEDENT) {
indent--;
}
if (indent == 0 && current.type == GDScriptTokenizer::Token::FUNC) {
current = tokenizer.scan();
if (current.is_identifier()) {
String identifier = current.get_identifier();
if (identifier == p_function) {
return current.start_line;
}
}
}
current = tokenizer.scan();
}
return -1;
}
Script *GDScriptLanguage::create_script() const {
return memnew(GDScript);
}
/* DEBUGGER FUNCTIONS */
thread_local int GDScriptLanguage::_debug_parse_err_line = -1;
thread_local String GDScriptLanguage::_debug_parse_err_file;
thread_local String GDScriptLanguage::_debug_error;
bool GDScriptLanguage::debug_break_parse(const String &p_file, int p_line, const String &p_error) {
// break because of parse error
if (EngineDebugger::is_active() && Thread::get_caller_id() == Thread::get_main_id()) {
_debug_parse_err_line = p_line;
_debug_parse_err_file = p_file;
_debug_error = p_error;
EngineDebugger::get_script_debugger()->debug(this, false, true);
// Because this is thread local, clear the memory afterwards.
_debug_parse_err_file = String();
_debug_error = String();
return true;
} else {
return false;
}
}
bool GDScriptLanguage::debug_break(const String &p_error, bool p_allow_continue) {
if (EngineDebugger::is_active()) {
_debug_parse_err_line = -1;
_debug_parse_err_file = "";
_debug_error = p_error;
bool is_error_breakpoint = p_error != "Breakpoint";
EngineDebugger::get_script_debugger()->debug(this, p_allow_continue, is_error_breakpoint);
// Because this is thread local, clear the memory afterwards.
_debug_parse_err_file = String();
_debug_error = String();
return true;
} else {
return false;
}
}
String GDScriptLanguage::debug_get_error() const {
return _debug_error;
}
int GDScriptLanguage::debug_get_stack_level_count() const {
if (_debug_parse_err_line >= 0) {
return 1;
}
return _call_stack.stack_pos;
}
int GDScriptLanguage::debug_get_stack_level_line(int p_level) const {
if (_debug_parse_err_line >= 0) {
return _debug_parse_err_line;
}
ERR_FAIL_INDEX_V(p_level, _call_stack.stack_pos, -1);
int l = _call_stack.stack_pos - p_level - 1;
return *(_call_stack.levels[l].line);
}
String GDScriptLanguage::debug_get_stack_level_function(int p_level) const {
if (_debug_parse_err_line >= 0) {
return "";
}
ERR_FAIL_INDEX_V(p_level, _call_stack.stack_pos, "");
int l = _call_stack.stack_pos - p_level - 1;
return _call_stack.levels[l].function->get_name();
}
String GDScriptLanguage::debug_get_stack_level_source(int p_level) const {
if (_debug_parse_err_line >= 0) {
return _debug_parse_err_file;
}
ERR_FAIL_INDEX_V(p_level, _call_stack.stack_pos, "");
int l = _call_stack.stack_pos - p_level - 1;
return _call_stack.levels[l].function->get_source();
}
void GDScriptLanguage::debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
if (_debug_parse_err_line >= 0) {
return;
}
ERR_FAIL_INDEX(p_level, _call_stack.stack_pos);
int l = _call_stack.stack_pos - p_level - 1;
GDScriptFunction *f = _call_stack.levels[l].function;
List<Pair<StringName, int>> locals;
f->debug_get_stack_member_state(*_call_stack.levels[l].line, &locals);
for (const Pair<StringName, int> &E : locals) {
p_locals->push_back(E.first);
p_values->push_back(_call_stack.levels[l].stack[E.second]);
}
}
void GDScriptLanguage::debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
if (_debug_parse_err_line >= 0) {
return;
}
ERR_FAIL_INDEX(p_level, _call_stack.stack_pos);
int l = _call_stack.stack_pos - p_level - 1;
GDScriptInstance *instance = _call_stack.levels[l].instance;
if (!instance) {
return;
}
Ref<GDScript> scr = instance->get_script();
ERR_FAIL_COND(scr.is_null());
const HashMap<StringName, GDScript::MemberInfo> &mi = scr->debug_get_member_indices();
for (const KeyValue<StringName, GDScript::MemberInfo> &E : mi) {
p_members->push_back(E.key);
p_values->push_back(instance->debug_get_member_by_index(E.value.index));
}
}
ScriptInstance *GDScriptLanguage::debug_get_stack_level_instance(int p_level) {
if (_debug_parse_err_line >= 0) {
return nullptr;
}
ERR_FAIL_INDEX_V(p_level, _call_stack.stack_pos, nullptr);
int l = _call_stack.stack_pos - p_level - 1;
ScriptInstance *instance = _call_stack.levels[l].instance;
return instance;
}
void GDScriptLanguage::debug_get_globals(List<String> *p_globals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
const HashMap<StringName, int> &name_idx = GDScriptLanguage::get_singleton()->get_global_map();
const Variant *gl_array = GDScriptLanguage::get_singleton()->get_global_array();
List<Pair<String, Variant>> cinfo;
get_public_constants(&cinfo);
for (const KeyValue<StringName, int> &E : name_idx) {
if (ClassDB::class_exists(E.key) || Engine::get_singleton()->has_singleton(E.key)) {
continue;
}
bool is_script_constant = false;
for (List<Pair<String, Variant>>::Element *CE = cinfo.front(); CE; CE = CE->next()) {
if (CE->get().first == E.key) {
is_script_constant = true;
break;
}
}
if (is_script_constant) {
continue;
}
const Variant &var = gl_array[E.value];
bool freed = false;
const Object *obj = var.get_validated_object_with_check(freed);
if (obj && !freed) {
if (Object::cast_to<GDScriptNativeClass>(obj)) {
continue;
}
}
bool skip = false;
for (int i = 0; i < CoreConstants::get_global_constant_count(); i++) {
if (E.key == CoreConstants::get_global_constant_name(i)) {
skip = true;
break;
}
}
if (skip) {
continue;
}
p_globals->push_back(E.key);
p_values->push_back(var);
}
}
String GDScriptLanguage::debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth) {
return "";
}
void GDScriptLanguage::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("gd");
}
void GDScriptLanguage::get_public_functions(List<MethodInfo> *p_functions) const {
List<StringName> functions;
GDScriptUtilityFunctions::get_function_list(&functions);
for (const StringName &E : functions) {
p_functions->push_back(GDScriptUtilityFunctions::get_function_info(E));
}
// Not really "functions", but show in documentation.
{
MethodInfo mi;
mi.name = "preload";
mi.arguments.push_back(PropertyInfo(Variant::STRING, "path"));
mi.return_val = PropertyInfo(Variant::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, "Resource");
p_functions->push_back(mi);
}
{
MethodInfo mi;
mi.name = "assert";
mi.return_val.type = Variant::NIL;
mi.arguments.push_back(PropertyInfo(Variant::BOOL, "condition"));
mi.arguments.push_back(PropertyInfo(Variant::STRING, "message"));
mi.default_arguments.push_back(String());
p_functions->push_back(mi);
}
}
void GDScriptLanguage::get_public_constants(List<Pair<String, Variant>> *p_constants) const {
Pair<String, Variant> pi;
pi.first = "PI";
pi.second = Math_PI;
p_constants->push_back(pi);
Pair<String, Variant> tau;
tau.first = "TAU";
tau.second = Math_TAU;
p_constants->push_back(tau);
Pair<String, Variant> infinity;
infinity.first = "INF";
infinity.second = INFINITY;
p_constants->push_back(infinity);
Pair<String, Variant> nan;
nan.first = "NAN";
nan.second = NAN;
p_constants->push_back(nan);
}
void GDScriptLanguage::get_public_annotations(List<MethodInfo> *p_annotations) const {
GDScriptParser parser;
List<MethodInfo> annotations;
parser.get_annotation_list(&annotations);
for (const MethodInfo &E : annotations) {
p_annotations->push_back(E);
}
}
String GDScriptLanguage::make_function(const String &p_class, const String &p_name, const PackedStringArray &p_args) const {
#ifdef TOOLS_ENABLED
bool th = EditorSettings::get_singleton()->get_setting("text_editor/completion/add_type_hints");
#else
bool th = false;
#endif
String s = "func " + p_name + "(";
if (p_args.size()) {
for (int i = 0; i < p_args.size(); i++) {
if (i > 0) {
s += ", ";
}
s += p_args[i].get_slice(":", 0);
if (th) {
String type = p_args[i].get_slice(":", 1);
if (!type.is_empty()) {
s += ": " + type;
}
}
}
}
s += String(")") + (th ? " -> void" : "") + ":\n" + _get_indentation() + "pass # Replace with function body.\n";
return s;
}
//////// COMPLETION //////////
#ifdef TOOLS_ENABLED
#define COMPLETION_RECURSION_LIMIT 200
struct GDScriptCompletionIdentifier {
GDScriptParser::DataType type;
String enumeration;
Variant value;
const GDScriptParser::ExpressionNode *assigned_expression = nullptr;
};
// LOCATION METHODS
// These methods are used to populate the `CodeCompletionOption::location` integer.
// For these methods, the location is based on the depth in the inheritance chain that the property
// appears. For example, if you are completing code in a class that inherits Node2D, a property found on Node2D
// will have a "better" (lower) location "score" than a property that is found on CanvasItem.
static int _get_property_location(const StringName &p_class, const StringName &p_property) {
if (!ClassDB::has_property(p_class, p_property)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::has_property(class_test, p_property, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
static int _get_property_location(Ref<Script> p_script, const StringName &p_property) {
int depth = 0;
Ref<Script> scr = p_script;
while (scr.is_valid()) {
if (scr->get_member_line(p_property) != -1) {
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
depth++;
scr = scr->get_base_script();
}
return depth + _get_property_location(p_script->get_instance_base_type(), p_property);
}
static int _get_constant_location(const StringName &p_class, const StringName &p_constant) {
if (!ClassDB::has_integer_constant(p_class, p_constant)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::has_integer_constant(class_test, p_constant, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
static int _get_constant_location(Ref<Script> p_script, const StringName &p_constant) {
int depth = 0;
Ref<Script> scr = p_script;
while (scr.is_valid()) {
if (scr->get_member_line(p_constant) != -1) {
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
depth++;
scr = scr->get_base_script();
}
return depth + _get_constant_location(p_script->get_instance_base_type(), p_constant);
}
static int _get_signal_location(const StringName &p_class, const StringName &p_signal) {
if (!ClassDB::has_signal(p_class, p_signal)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::has_signal(class_test, p_signal, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
static int _get_signal_location(Ref<Script> p_script, const StringName &p_signal) {
int depth = 0;
Ref<Script> scr = p_script;
while (scr.is_valid()) {
if (scr->get_member_line(p_signal) != -1) {
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
depth++;
scr = scr->get_base_script();
}
return depth + _get_signal_location(p_script->get_instance_base_type(), p_signal);
}
static int _get_method_location(const StringName &p_class, const StringName &p_method) {
if (!ClassDB::has_method(p_class, p_method)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::has_method(class_test, p_method, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
static int _get_enum_constant_location(const StringName &p_class, const StringName &p_enum_constant) {
if (!ClassDB::get_integer_constant_enum(p_class, p_enum_constant)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::get_integer_constant_enum(class_test, p_enum_constant, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
static int _get_enum_location(const StringName &p_class, const StringName &p_enum) {
if (!ClassDB::has_enum(p_class, p_enum)) {
return ScriptLanguage::LOCATION_OTHER;
}
int depth = 0;
StringName class_test = p_class;
while (class_test && !ClassDB::has_enum(class_test, p_enum, true)) {
class_test = ClassDB::get_parent_class(class_test);
depth++;
}
return depth | ScriptLanguage::LOCATION_PARENT_MASK;
}
// END LOCATION METHODS
static String _trim_parent_class(const String &p_class, const String &p_base_class) {
if (p_base_class.is_empty()) {
return p_class;
}
Vector<String> names = p_class.split(".", false, 1);
if (names.size() == 2) {
const String &first = names[0];
if (ClassDB::class_exists(p_base_class) && ClassDB::class_exists(first) && ClassDB::is_parent_class(p_base_class, first)) {
const String &rest = names[1];
return rest;
}
}
return p_class;
}
static String _get_visual_datatype(const PropertyInfo &p_info, bool p_is_arg, const String &p_base_class = "") {
String class_name = p_info.class_name;
bool is_enum = p_info.type == Variant::INT && p_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM;
// PROPERTY_USAGE_CLASS_IS_BITFIELD: BitField[T] isn't supported (yet?), use plain int.
if ((p_info.type == Variant::OBJECT || is_enum) && !class_name.is_empty()) {
if (is_enum && CoreConstants::is_global_enum(p_info.class_name)) {
return class_name;
}
return _trim_parent_class(class_name, p_base_class);
} else if (p_info.type == Variant::ARRAY && p_info.hint == PROPERTY_HINT_ARRAY_TYPE && !p_info.hint_string.is_empty()) {
return "Array[" + _trim_parent_class(p_info.hint_string, p_base_class) + "]";
} else 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 PropertyInfo &E : p_info.arguments) {
if (i > 0) {
arghint += ", ";
}
if (i == p_arg_idx) {
arghint += String::chr(0xFFFF);
}
arghint += E.name + ": " + _get_visual_datatype(E, 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, bool p_just_args = false) {
String arghint;
if (p_just_args) {
arghint = "(";
} else {
if (p_function->get_datatype().builtin_type == Variant::NIL) {
arghint = "void " + p_function->identifier->name.operator String() + "(";
} else {
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];
if (!par->get_datatype().is_hard_type()) {
arghint += par->identifier->name.operator String() + ": Variant";
} else {
arghint += par->identifier->name.operator String() + ": " + par->get_datatype().to_string();
}
if (par->initializer) {
String def_val = "<unknown>";
switch (par->initializer->type) {
case GDScriptParser::Node::LITERAL: {
const GDScriptParser::LiteralNode *literal = static_cast<const GDScriptParser::LiteralNode *>(par->initializer);
def_val = literal->value.get_construct_string();
} break;
case GDScriptParser::Node::IDENTIFIER: {
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(par->initializer);
def_val = id->name.operator String();
} break;
case GDScriptParser::Node::CALL: {
const GDScriptParser::CallNode *call = static_cast<const GDScriptParser::CallNode *>(par->initializer);
if (call->is_constant && call->reduced) {
def_val = call->reduced_value.get_construct_string();
} else {
def_val = call->function_name.operator String() + (call->arguments.is_empty() ? "()" : "(...)");
}
} break;
case GDScriptParser::Node::ARRAY: {
const GDScriptParser::ArrayNode *arr = static_cast<const GDScriptParser::ArrayNode *>(par->initializer);
if (arr->is_constant && arr->reduced) {
def_val = arr->reduced_value.get_construct_string();
} else {
def_val = arr->elements.is_empty() ? "[]" : "[...]";
}
} break;
case GDScriptParser::Node::DICTIONARY: {
const GDScriptParser::DictionaryNode *dict = static_cast<const GDScriptParser::DictionaryNode *>(par->initializer);
if (dict->is_constant && dict->reduced) {
def_val = dict->reduced_value.get_construct_string();
} else {
def_val = dict->elements.is_empty() ? "{}" : "{...}";
}
} break;
case GDScriptParser::Node::SUBSCRIPT: {
const GDScriptParser::SubscriptNode *sub = static_cast<const GDScriptParser::SubscriptNode *>(par->initializer);
if (sub->is_attribute && sub->datatype.kind == GDScriptParser::DataType::ENUM && !sub->datatype.is_meta_type) {
def_val = sub->get_datatype().to_string() + "." + sub->attribute->name;
} else if (sub->is_constant && sub->reduced) {
def_val = sub->reduced_value.get_construct_string();
}
} break;
default:
break;
}
arghint += " = " + def_val;
}
if (i == p_arg_idx) {
arghint += String::chr(0xFFFF);
}
}
arghint += ")";
return arghint;
}
static void _get_directory_contents(EditorFileSystemDirectory *p_dir, HashMap<String, ScriptLanguage::CodeCompletionOption> &r_list, const StringName &p_required_type = StringName()) {
const String quote_style = EDITOR_GET("text_editor/completion/use_single_quotes") ? "'" : "\"";
const bool requires_type = p_required_type;
for (int i = 0; i < p_dir->get_file_count(); i++) {
if (requires_type && !ClassDB::is_parent_class(p_dir->get_file_type(i), p_required_type)) {
continue;
}
ScriptLanguage::CodeCompletionOption option(p_dir->get_file_path(i), ScriptLanguage::CODE_COMPLETION_KIND_FILE_PATH);
option.insert_text = option.display.quote(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, p_required_type);
}
}
static void _find_annotation_arguments(const GDScriptParser::AnnotationNode *p_annotation, int p_argument, const String &p_quote_style, HashMap<String, ScriptLanguage::CodeCompletionOption> &r_result) {
if (p_annotation->name == SNAME("@export_range")) {
if (p_argument == 3 || p_argument == 4 || p_argument == 5) {
// Slider hint.
ScriptLanguage::CodeCompletionOption slider1("or_greater", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
slider1.insert_text = slider1.display.quote(p_quote_style);
r_result.insert(slider1.display, slider1);
ScriptLanguage::CodeCompletionOption slider2("or_less", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
slider2.insert_text = slider2.display.quote(p_quote_style);
r_result.insert(slider2.display, slider2);
ScriptLanguage::CodeCompletionOption slider3("hide_slider", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
slider3.insert_text = slider3.display.quote(p_quote_style);
r_result.insert(slider3.display, slider3);
}
} else if (p_annotation->name == SNAME("@export_exp_easing")) {
if (p_argument == 0 || p_argument == 1) {
// Easing hint.
ScriptLanguage::CodeCompletionOption hint1("attenuation", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
hint1.insert_text = hint1.display.quote(p_quote_style);
r_result.insert(hint1.display, hint1);
ScriptLanguage::CodeCompletionOption hint2("inout", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
hint2.insert_text = hint2.display.quote(p_quote_style);
r_result.insert(hint2.display, hint2);
}
} else if (p_annotation->name == SNAME("@export_node_path")) {
ScriptLanguage::CodeCompletionOption node("Node", ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
node.insert_text = node.display.quote(p_quote_style);
r_result.insert(node.display, node);
List<StringName> native_classes;
ClassDB::get_inheriters_from_class("Node", &native_classes);
for (const StringName &E : native_classes) {
if (!ClassDB::is_class_exposed(E)) {
continue;
}
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
option.insert_text = option.display.quote(p_quote_style);
r_result.insert(option.display, option);
}
List<StringName> global_script_classes;
ScriptServer::get_global_class_list(&global_script_classes);
for (const StringName &E : global_script_classes) {
if (!ClassDB::is_parent_class(ScriptServer::get_global_class_native_base(E), "Node")) {
continue;
}
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
option.insert_text = option.display.quote(p_quote_style);
r_result.insert(option.display, option);
}
} else if (p_annotation->name == SNAME("@export_custom")) {
switch (p_argument) {
case 0: {
static HashMap<StringName, int64_t> items;
if (unlikely(items.is_empty())) {
CoreConstants::get_enum_values(SNAME("PropertyHint"), &items);
}
for (const KeyValue<StringName, int64_t> &item : items) {
ScriptLanguage::CodeCompletionOption option(item.key, ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT);
r_result.insert(option.display, option);
}
} break;
case 2: {
static HashMap<StringName, int64_t> items;
if (unlikely(items.is_empty())) {
CoreConstants::get_enum_values(SNAME("PropertyUsageFlags"), &items);
}
for (const KeyValue<StringName, int64_t> &item : items) {
ScriptLanguage::CodeCompletionOption option(item.key, ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT);
r_result.insert(option.display, option);
}
} break;
}
} else if (p_annotation->name == SNAME("@warning_ignore")) {
for (int warning_code = 0; warning_code < GDScriptWarning::WARNING_MAX; warning_code++) {
ScriptLanguage::CodeCompletionOption warning(GDScriptWarning::get_name_from_code((GDScriptWarning::Code)warning_code).to_lower(), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
warning.insert_text = warning.display.quote(p_quote_style);
r_result.insert(warning.display, warning);
}
} else if (p_annotation->name == SNAME("@rpc")) {
if (p_argument == 0 || p_argument == 1 || p_argument == 2) {
static const char *options[7] = { "call_local", "call_remote", "any_peer", "authority", "reliable", "unreliable", "unreliable_ordered" };
for (int i = 0; i < 7; i++) {
ScriptLanguage::CodeCompletionOption option(options[i], ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
option.insert_text = option.display.quote(p_quote_style);
r_result.insert(option.display, option);
}
}
}
}
static void _find_built_in_variants(HashMap<String, ScriptLanguage::CodeCompletionOption> &r_result, bool exclude_nil = false) {
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
if (!exclude_nil && Variant::Type(i) == Variant::Type::NIL) {
ScriptLanguage::CodeCompletionOption option("null", ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
r_result.insert(option.display, option);
} else {
ScriptLanguage::CodeCompletionOption option(Variant::get_type_name(Variant::Type(i)), ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
r_result.insert(option.display, option);
}
}
}
static void _list_available_types(bool p_inherit_only, GDScriptParser::CompletionContext &p_context, HashMap<String, ScriptLanguage::CodeCompletionOption> &r_result) {
// Built-in Variant Types
_find_built_in_variants(r_result, true);
List<StringName> native_types;
ClassDB::get_class_list(&native_types);
for (const StringName &E : native_types) {
if (ClassDB::is_class_exposed(E) && !Engine::get_singleton()->has_singleton(E)) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_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 StringName &E : enums) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_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: {
ScriptLanguage::CodeCompletionOption option(member.m_class->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_CLASS, ScriptLanguage::LOCATION_LOCAL);
r_result.insert(option.display, option);
} break;
case GDScriptParser::ClassNode::Member::ENUM: {
if (!p_inherit_only) {