asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
virtualx-engine/modules/gdscript/gdscript_editor.cpp
Umang Kalra 94d0f34f70 Fixed the bool _static logic 
(cherry picked from commit b192c7d1ac)
2020-04-27 10:09:49 +02:00

3500 lines
118 KiB
C++
Raw Blame History

/*************************************************************************/
/* gdscript_editor.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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 "core/engine.h"
#include "core/global_constants.h"
#include "core/os/file_access.h"
#include "gdscript_compiler.h"
#ifdef TOOLS_ENABLED
#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_string_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("\" \"");
p_delimiters->push_back("' '");
p_delimiters->push_back("\"\"\" \"\"\"");
}
String GDScriptLanguage::_get_processed_template(const String &p_template, const String &p_base_class_name) const {
String processed_template = p_template;
#ifdef TOOLS_ENABLED
if (EDITOR_DEF("text_editor/completion/add_type_hints", false)) {
processed_template = processed_template.replace("%INT_TYPE%", ": int");
processed_template = processed_template.replace("%STRING_TYPE%", ": String");
processed_template = processed_template.replace("%FLOAT_TYPE%", ": float");
processed_template = processed_template.replace("%VOID_RETURN%", " -> void");
} else {
processed_template = processed_template.replace("%INT_TYPE%", "");
processed_template = processed_template.replace("%STRING_TYPE%", "");
processed_template = processed_template.replace("%FLOAT_TYPE%", "");
processed_template = processed_template.replace("%VOID_RETURN%", "");
}
#else
processed_template = processed_template.replace("%INT_TYPE%", "");
processed_template = processed_template.replace("%STRING_TYPE%", "");
processed_template = processed_template.replace("%FLOAT_TYPE%", "");
processed_template = processed_template.replace("%VOID_RETURN%", "");
#endif
processed_template = processed_template.replace("%BASE%", p_base_class_name);
processed_template = processed_template.replace("%TS%", _get_indentation());
return processed_template;
}
Ref<Script> GDScriptLanguage::get_template(const String &p_class_name, const String &p_base_class_name) const {
String _template = "extends %BASE%\n"
"\n"
"\n"
"# Declare member variables here. Examples:\n"
"# var a%INT_TYPE% = 2\n"
"# var b%STRING_TYPE% = \"text\"\n"
"\n"
"\n"
"# Called when the node enters the scene tree for the first time.\n"
"func _ready()%VOID_RETURN%:\n"
"%TS%pass # Replace with function body.\n"
"\n"
"\n"
"# Called every frame. 'delta' is the elapsed time since the previous frame.\n"
"#func _process(delta%FLOAT_TYPE%)%VOID_RETURN%:\n"
"#%TS%pass\n";
_template = _get_processed_template(_template, p_base_class_name);
Ref<GDScript> script;
script.instance();
script->set_source_code(_template);
return script;
}
bool GDScriptLanguage::is_using_templates() {
return true;
}
void GDScriptLanguage::make_template(const String &p_class_name, const String &p_base_class_name, Ref<Script> &p_script) {
String _template = _get_processed_template(p_script->get_source_code(), p_base_class_name);
p_script->set_source_code(_template);
}
bool GDScriptLanguage::validate(const String &p_script, int &r_line_error, int &r_col_error, String &r_test_error, const String &p_path, List<String> *r_functions, List<ScriptLanguage::Warning> *r_warnings, Set<int> *r_safe_lines) const {
GDScriptParser parser;
Error err = parser.parse(p_script, p_path.get_base_dir(), true, p_path, false, r_safe_lines);
#ifdef DEBUG_ENABLED
if (r_warnings) {
for (const List<GDScriptWarning>::Element *E = parser.get_warnings().front(); E; E = E->next()) {
const GDScriptWarning &warn = E->get();
ScriptLanguage::Warning w;
w.line = warn.line;
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) {
r_line_error = parser.get_error_line();
r_col_error = parser.get_error_column();
r_test_error = parser.get_error();
return false;
} else {
const GDScriptParser::Node *root = parser.get_parse_tree();
ERR_FAIL_COND_V(root->type != GDScriptParser::Node::TYPE_CLASS, false);
const GDScriptParser::ClassNode *cl = static_cast<const GDScriptParser::ClassNode *>(root);
Map<int, String> funcs;
for (int i = 0; i < cl->functions.size(); i++) {
funcs[cl->functions[i]->line] = cl->functions[i]->name;
}
for (int i = 0; i < cl->static_functions.size(); i++) {
funcs[cl->static_functions[i]->line] = cl->static_functions[i]->name;
}
for (int i = 0; i < cl->subclasses.size(); i++) {
for (int j = 0; j < cl->subclasses[i]->functions.size(); j++) {
funcs[cl->subclasses[i]->functions[j]->line] = String(cl->subclasses[i]->name) + "." + cl->subclasses[i]->functions[j]->name;
}
for (int j = 0; j < cl->subclasses[i]->static_functions.size(); j++) {
funcs[cl->subclasses[i]->static_functions[j]->line] = String(cl->subclasses[i]->name) + "." + cl->subclasses[i]->static_functions[j]->name;
}
}
for (Map<int, String>::Element *E = funcs.front(); E; E = E->next()) {
r_functions->push_back(E->get() + ":" + itos(E->key()));
}
}
return true;
}
bool GDScriptLanguage::has_named_classes() const {
return false;
}
bool GDScriptLanguage::supports_builtin_mode() const {
return true;
}
int GDScriptLanguage::find_function(const String &p_function, const String &p_code) const {
GDScriptTokenizerText tokenizer;
tokenizer.set_code(p_code);
int indent = 0;
while (tokenizer.get_token() != GDScriptTokenizer::TK_EOF && tokenizer.get_token() != GDScriptTokenizer::TK_ERROR) {
if (tokenizer.get_token() == GDScriptTokenizer::TK_NEWLINE) {
indent = tokenizer.get_token_line_indent();
}
if (indent == 0 && tokenizer.get_token() == GDScriptTokenizer::TK_PR_FUNCTION && tokenizer.get_token(1) == GDScriptTokenizer::TK_IDENTIFIER) {
String identifier = tokenizer.get_token_identifier(1);
if (identifier == p_function) {
return tokenizer.get_token_line();
}
}
tokenizer.advance();
}
return -1;
}
Script *GDScriptLanguage::create_script() const {
return memnew(GDScript);
}
/* DEBUGGER FUNCTIONS */
bool GDScriptLanguage::debug_break_parse(const String &p_file, int p_line, const String &p_error) {
//break because of parse error
if (ScriptDebugger::get_singleton() && Thread::get_caller_id() == Thread::get_main_id()) {
_debug_parse_err_line = p_line;
_debug_parse_err_file = p_file;
_debug_error = p_error;
ScriptDebugger::get_singleton()->debug(this, false, true);
return true;
} else {
return false;
}
}
bool GDScriptLanguage::debug_break(const String &p_error, bool p_allow_continue) {
if (ScriptDebugger::get_singleton() && Thread::get_caller_id() == Thread::get_main_id()) {
_debug_parse_err_line = -1;
_debug_parse_err_file = "";
_debug_error = p_error;
bool is_error_breakpoint = p_error != "Breakpoint";
ScriptDebugger::get_singleton()->debug(this, p_allow_continue, is_error_breakpoint);
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 _debug_call_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, _debug_call_stack_pos, -1);
int l = _debug_call_stack_pos - p_level - 1;
return *(_call_stack[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, _debug_call_stack_pos, "");
int l = _debug_call_stack_pos - p_level - 1;
return _call_stack[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, _debug_call_stack_pos, "");
int l = _debug_call_stack_pos - p_level - 1;
return _call_stack[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, _debug_call_stack_pos);
int l = _debug_call_stack_pos - p_level - 1;
GDScriptFunction *f = _call_stack[l].function;
List<Pair<StringName, int> > locals;
f->debug_get_stack_member_state(*_call_stack[l].line, &locals);
for (List<Pair<StringName, int> >::Element *E = locals.front(); E; E = E->next()) {
p_locals->push_back(E->get().first);
p_values->push_back(_call_stack[l].stack[E->get().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, _debug_call_stack_pos);
int l = _debug_call_stack_pos - p_level - 1;
GDScriptInstance *instance = _call_stack[l].instance;
if (!instance)
return;
Ref<GDScript> script = instance->get_script();
ERR_FAIL_COND(script.is_null());
const Map<StringName, GDScript::MemberInfo> &mi = script->debug_get_member_indices();
for (const Map<StringName, GDScript::MemberInfo>::Element *E = mi.front(); E; E = E->next()) {
p_members->push_back(E->key());
p_values->push_back(instance->debug_get_member_by_index(E->get().index));
}
}
ScriptInstance *GDScriptLanguage::debug_get_stack_level_instance(int p_level) {
if (_debug_parse_err_line >= 0)
return NULL;
ERR_FAIL_INDEX_V(p_level, _debug_call_stack_pos, NULL);
int l = _debug_call_stack_pos - p_level - 1;
ScriptInstance *instance = _call_stack[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 Map<StringName, int> &name_idx = GDScriptLanguage::get_singleton()->get_global_map();
const Variant *globals = GDScriptLanguage::get_singleton()->get_global_array();
List<Pair<String, Variant> > cinfo;
get_public_constants(&cinfo);
for (const Map<StringName, int>::Element *E = name_idx.front(); E; E = E->next()) {
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 = globals[E->value()];
if (Object *obj = var) {
if (Object::cast_to<GDScriptNativeClass>(obj))
continue;
}
bool skip = false;
for (int i = 0; i < GlobalConstants::get_global_constant_count(); i++) {
if (E->key() == GlobalConstants::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 {
for (int i = 0; i < GDScriptFunctions::FUNC_MAX; i++) {
p_functions->push_back(GDScriptFunctions::get_info(GDScriptFunctions::Function(i)));
}
//not really "functions", but..
{
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 = "yield";
mi.arguments.push_back(PropertyInfo(Variant::OBJECT, "object"));
mi.arguments.push_back(PropertyInfo(Variant::STRING, "signal"));
mi.default_arguments.push_back(Variant());
mi.default_arguments.push_back(String());
mi.return_val = PropertyInfo(Variant::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, "GDScriptFunctionState");
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 = Math_INF;
p_constants->push_back(infinity);
Pair<String, Variant> nan;
nan.first = "NAN";
nan.second = Math_NAN;
p_constants->push_back(nan);
}
String GDScriptLanguage::make_function(const String &p_class, const String &p_name, const PoolStringArray &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.empty() && type != "var") {
s += ": " + type;
}
}
}
}
s += String(")") + (th ? " -> void" : "") + ":\n" + _get_indentation() + "pass # Replace with function body.\n";
return s;
}
//////// COMPLETION //////////
#if defined(DEBUG_METHODS_ENABLED) && defined(TOOLS_ENABLED)
struct GDScriptCompletionContext {
const GDScriptParser::ClassNode *_class;
const GDScriptParser::FunctionNode *function;
const GDScriptParser::BlockNode *block;
Object *base;
String base_path;
int line;
uint32_t depth;
GDScriptCompletionContext() :
_class(NULL),
function(NULL),
block(NULL),
base(NULL),
line(0),
depth(0) {}
};
struct GDScriptCompletionIdentifier {
GDScriptParser::DataType type;
String enumeration;
Variant value;
const GDScriptParser::Node *assigned_expression;
GDScriptCompletionIdentifier() :
assigned_expression(NULL) {}
};
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 String _get_visual_datatype(const PropertyInfo &p_info, bool p_isarg = 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_isarg || (p_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT)) {
return "Variant";
} else {
return "void";
}
}
return Variant::get_type_name(p_info.type);
}
static GDScriptCompletionIdentifier _type_from_variant(const Variant &p_value) {
GDScriptCompletionIdentifier ci;
ci.value = p_value;
ci.type.is_constant = true;
ci.type.has_type = true;
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;
Ref<GDScript> gds = scr;
if (gds.is_valid()) {
ci.type.kind = GDScriptParser::DataType::GDSCRIPT;
} else {
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.has_type = true;
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 GDScriptCompletionIdentifier _type_from_gdtype(const GDScriptDataType &p_gdtype) {
GDScriptCompletionIdentifier ci;
if (!p_gdtype.has_type) {
return ci;
}
ci.type.has_type = true;
ci.type.builtin_type = p_gdtype.builtin_type;
ci.type.native_type = p_gdtype.native_type;
ci.type.script_type = p_gdtype.script_type;
switch (p_gdtype.kind) {
case GDScriptDataType::UNINITIALIZED: {
ERR_PRINT("Uninitialized completion. Please report a bug.");
} break;
case GDScriptDataType::BUILTIN: {
ci.type.kind = GDScriptParser::DataType::BUILTIN;
} break;
case GDScriptDataType::NATIVE: {
ci.type.kind = GDScriptParser::DataType::NATIVE;
} break;
case GDScriptDataType::GDSCRIPT: {
ci.type.kind = GDScriptParser::DataType::GDSCRIPT;
} break;
case GDScriptDataType::SCRIPT: {
ci.type.kind = GDScriptParser::DataType::SCRIPT;
} break;
}
return ci;
}
static bool _guess_identifier_type(GDScriptCompletionContext &p_context, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type);
static bool _guess_identifier_type_from_base(GDScriptCompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type);
static bool _guess_method_return_type_from_base(GDScriptCompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_method, GDScriptCompletionIdentifier &r_type);
static bool _guess_expression_type(GDScriptCompletionContext &p_context, const GDScriptParser::Node *p_expression, GDScriptCompletionIdentifier &r_type) {
bool found = false;
if (++p_context.depth > 100) {
print_error("Maximum _guess_expression_type depth limit reached. Please file a bugreport.");
return false;
}
switch (p_expression->type) {
case GDScriptParser::Node::TYPE_CONSTANT: {
const GDScriptParser::ConstantNode *cn = static_cast<const GDScriptParser::ConstantNode *>(p_expression);
r_type = _type_from_variant(cn->value);
found = true;
} break;
case GDScriptParser::Node::TYPE_SELF: {
if (p_context._class) {
r_type.type.has_type = true;
r_type.type.kind = GDScriptParser::DataType::CLASS;
r_type.type.class_type = const_cast<GDScriptParser::ClassNode *>(p_context._class);
r_type.type.is_constant = true;
r_type.value = p_context.base;
found = true;
}
} break;
case GDScriptParser::Node::TYPE_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::TYPE_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)) {
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) {
// If not fully constant, setting this value is detrimental to the inference
r_type.value = d;
r_type.type.is_constant = true;
}
r_type.type.has_type = true;
r_type.type.kind = GDScriptParser::DataType::BUILTIN;
r_type.type.builtin_type = Variant::DICTIONARY;
} break;
case GDScriptParser::Node::TYPE_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)) {
a[i] = value.value;
} 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.has_type = true;
r_type.type.kind = GDScriptParser::DataType::BUILTIN;
r_type.type.builtin_type = Variant::ARRAY;
} break;
case GDScriptParser::Node::TYPE_CAST: {
const GDScriptParser::CastNode *cn = static_cast<const GDScriptParser::CastNode *>(p_expression);
GDScriptCompletionIdentifier value;
if (_guess_expression_type(p_context, cn->source_node, r_type)) {
r_type.type = cn->get_datatype();
found = true;
}
} break;
case GDScriptParser::Node::TYPE_OPERATOR: {
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(p_expression);
switch (op->op) {
case GDScriptParser::OperatorNode::OP_CALL: {
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_TYPE) {
const GDScriptParser::TypeNode *tn = static_cast<const GDScriptParser::TypeNode *>(op->arguments[0]);
r_type.type.has_type = true;
r_type.type.kind = GDScriptParser::DataType::BUILTIN;
r_type.type.builtin_type = tn->vtype;
found = true;
break;
} else if (op->arguments[0]->type == GDScriptParser::Node::TYPE_BUILT_IN_FUNCTION) {
const GDScriptParser::BuiltInFunctionNode *bin = static_cast<const GDScriptParser::BuiltInFunctionNode *>(op->arguments[0]);
MethodInfo mi = GDScriptFunctions::get_info(bin->function);
r_type = _type_from_property(mi.return_val);
found = true;
break;
} else if (op->arguments.size() >= 2 && op->arguments[1]->type == GDScriptParser::Node::TYPE_IDENTIFIER) {
StringName id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[1])->name;
GDScriptCompletionContext c = p_context;
c.line = op->line;
GDScriptCompletionIdentifier base;
if (!_guess_expression_type(c, op->arguments[0], base)) {
found = false;
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::GDSCRIPT || 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.has_type = false;
}
}
}
}
}
if (native_type.has_type && native_type.kind == GDScriptParser::DataType::NATIVE) {
MethodBind *mb = ClassDB::get_method(native_type.native_type, id);
if (mb && mb->is_const()) {
bool all_is_const = true;
Vector<Variant> args;
GDScriptCompletionContext c2 = p_context;
c2.line = op->line;
for (int i = 2; all_is_const && i < op->arguments.size(); i++) {
GDScriptCompletionIdentifier arg;
if (_guess_expression_type(c2, op->arguments[i], arg)) {
if (arg.type.has_type && arg.type.is_constant && arg.value.get_type() != Variant::OBJECT) {
args.push_back(arg.value);
} else {
all_is_const = false;
}
} else {
all_is_const = false;
}
}
Object *baseptr = base.value;
if (all_is_const && String(id) == "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 {
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);
if (name == which) {
String script = ProjectSettings::get_singleton()->get(s);
if (script.begins_with("*")) {
script = script.right(1);
}
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)) {
Ref<Script> scr;
if (ScriptCodeCompletionCache::get_singleton()) {
scr = ScriptCodeCompletionCache::get_singleton()->get_cached_resource(script);
} else {
scr = ResourceLoader::load(script);
}
if (scr.is_valid()) {
r_type.type.has_type = true;
r_type.type.script_type = scr;
r_type.type.is_constant = false;
Ref<GDScript> gds = scr;
if (gds.is_valid()) {
r_type.type.kind = GDScriptParser::DataType::GDSCRIPT;
} else {
r_type.type.kind = GDScriptParser::DataType::SCRIPT;
}
r_type.value = Variant();
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]);
}
Variant::CallError ce;
Variant ret = mb->call(baseptr, (const Variant **)argptr.ptr(), argptr.size(), ce);
if (ce.error == Variant::CallError::CALL_OK && ret.get_type() != Variant::NIL) {
if (ret.get_type() != Variant::OBJECT || ret.operator Object *() != NULL) {
r_type = _type_from_variant(ret);
found = true;
}
}
}
}
}
}
if (!found) {
found = _guess_method_return_type_from_base(c, base, id, r_type);
}
}
} break;
case GDScriptParser::OperatorNode::OP_PARENT_CALL: {
if (!p_context._class || !op->arguments.size() || op->arguments[0]->type != GDScriptParser::Node::TYPE_IDENTIFIER) {
break;
}
StringName id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[0])->name;
GDScriptCompletionIdentifier base;
base.value = p_context.base;
base.type = p_context._class->base_type;
GDScriptCompletionContext c = p_context;
c.line = op->line;
found = _guess_method_return_type_from_base(c, base, id, r_type);
} break;
case GDScriptParser::OperatorNode::OP_INDEX_NAMED: {
if (op->arguments.size() < 2 || op->arguments[1]->type != GDScriptParser::Node::TYPE_IDENTIFIER) {
found = false;
break;
}
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[1]);
GDScriptCompletionContext c = p_context;
c.line = op->line;
GDScriptCompletionIdentifier base;
if (!_guess_expression_type(c, op->arguments[0], base)) {
found = false;
break;
}
if (base.value.get_type() == Variant::DICTIONARY && base.value.operator Dictionary().has(String(id->name))) {
Variant value = base.value.operator Dictionary()[String(id->name)];
r_type = _type_from_variant(value);
found = true;
break;
}
const GDScriptParser::DictionaryNode *dn = NULL;
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_DICTIONARY) {
dn = static_cast<const GDScriptParser::DictionaryNode *>(op->arguments[0]);
} else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::TYPE_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(id->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, id->name, r_type);
}
} break;
case GDScriptParser::OperatorNode::OP_INDEX: {
if (op->arguments.size() < 2) {
found = false;
break;
}
GDScriptCompletionContext c = p_context;
c.line = op->line;
GDScriptCompletionIdentifier base;
if (!_guess_expression_type(c, op->arguments[0], base)) {
found = false;
break;
}
GDScriptCompletionIdentifier index;
if (!_guess_expression_type(c, op->arguments[1], 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 = NULL;
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_DICTIONARY) {
dn = static_cast<const GDScriptParser::DictionaryNode *>(op->arguments[0]);
} else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::TYPE_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 = NULL;
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_ARRAY) {
an = static_cast<const GDScriptParser::ArrayNode *>(op->arguments[0]);
} else if (base.assigned_expression && base.assigned_expression->type == GDScriptParser::Node::TYPE_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) {
Variant::CallError err;
Variant base_val = Variant::construct(base.type.builtin_type, NULL, 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;
default: {
if (op->arguments.size() < 2) {
found = false;
break;
}
Variant::Operator vop = Variant::OP_MAX;
switch (op->op) {
case GDScriptParser::OperatorNode::OP_ADD: vop = Variant::OP_ADD; break;
case GDScriptParser::OperatorNode::OP_SUB: vop = Variant::OP_SUBTRACT; break;
case GDScriptParser::OperatorNode::OP_MUL: vop = Variant::OP_MULTIPLY; break;
case GDScriptParser::OperatorNode::OP_DIV: vop = Variant::OP_DIVIDE; break;
case GDScriptParser::OperatorNode::OP_MOD: vop = Variant::OP_MODULE; break;
case GDScriptParser::OperatorNode::OP_SHIFT_LEFT: vop = Variant::OP_SHIFT_LEFT; break;
case GDScriptParser::OperatorNode::OP_SHIFT_RIGHT: vop = Variant::OP_SHIFT_RIGHT; break;
case GDScriptParser::OperatorNode::OP_BIT_AND: vop = Variant::OP_BIT_AND; break;
case GDScriptParser::OperatorNode::OP_BIT_OR: vop = Variant::OP_BIT_OR; break;
case GDScriptParser::OperatorNode::OP_BIT_XOR: vop = Variant::OP_BIT_XOR; break;
default: {
}
}
if (vop == Variant::OP_MAX) {
break;
}
GDScriptCompletionContext context = p_context;
context.line = op->line;
GDScriptCompletionIdentifier p1;
GDScriptCompletionIdentifier p2;
if (!_guess_expression_type(context, op->arguments[0], p1)) {
found = false;
break;
}
if (!_guess_expression_type(context, op->arguments[1], p2)) {
found = false;
break;
}
Variant::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, NULL, 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, NULL, 0, ce);
// avoid potential invalid ops
if ((vop == Variant::OP_DIVIDE || vop == Variant::OP_MODULE) && v2.get_type() == Variant::INT) {
v2 = 1;
v2_use_value = false;
}
if (vop == Variant::OP_DIVIDE && v2.get_type() == Variant::REAL) {
v2 = 1.0;
v2_use_value = false;
}
Variant res;
bool valid;
Variant::evaluate(vop, 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;
}
} break;
default: {
}
}
// It may have found a null, but that's never useful
if (found && r_type.type.has_type && 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().has_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(GDScriptCompletionContext &p_context, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type) {
// Look in blocks first
const GDScriptParser::BlockNode *blk = p_context.block;
int last_assign_line = -1;
const GDScriptParser::Node *last_assigned_expression = NULL;
GDScriptParser::DataType var_type;
while (blk) {
if (blk->variables.has(p_identifier)) {
if (blk->variables[p_identifier]->line > p_context.line) {
return false;
}
var_type = blk->variables[p_identifier]->datatype;
if (!last_assigned_expression && blk->variables[p_identifier]->assign && blk->variables[p_identifier]->assign->type == GDScriptParser::Node::TYPE_OPERATOR) {
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(blk->variables[p_identifier]->assign);
if (op->op == GDScriptParser::OperatorNode::OP_ASSIGN && op->arguments.size() >= 2) {
last_assign_line = op->line;
last_assigned_expression = op->arguments[1];
}
}
}
for (const List<GDScriptParser::Node *>::Element *E = blk->statements.front(); E; E = E->next()) {
const GDScriptParser::Node *expr = E->get();
if (expr->line > p_context.line || expr->type != GDScriptParser::Node::TYPE_OPERATOR) {
continue;
}
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(expr);
if (op->op != GDScriptParser::OperatorNode::OP_ASSIGN || op->line < last_assign_line) {
continue;
}
if (op->arguments.size() >= 2 && op->arguments[0]->type == GDScriptParser::Node::TYPE_IDENTIFIER) {
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[0]);
if (id->name == p_identifier) {
last_assign_line = op->line;
last_assigned_expression = op->arguments[1];
}
}
}
if (blk->if_condition && blk->if_condition->type == GDScriptParser::Node::TYPE_OPERATOR && static_cast<const GDScriptParser::OperatorNode *>(blk->if_condition)->op == GDScriptParser::OperatorNode::OP_IS) {
//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::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(blk->if_condition);
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_IDENTIFIER && static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[0])->name == p_identifier) {
//bingo
GDScriptCompletionContext c = p_context;
c.line = op->line;
c.block = blk;
if (_guess_expression_type(p_context, op->arguments[1], r_type)) {
r_type.type.is_meta_type = false; // Right-hand of `is` will be a meta type, but the left-hand value is not
// Not an assignment, it shouldn't carry any value
r_type.value = Variant();
r_type.assigned_expression = NULL;
return true;
}
}
}
blk = blk->parent_block;
}
if (last_assigned_expression && last_assign_line != p_context.line) {
GDScriptCompletionContext c = p_context;
c.line = last_assign_line;
r_type.assigned_expression = last_assigned_expression;
if (_guess_expression_type(c, last_assigned_expression, r_type)) {
if (var_type.has_type) {
r_type.type = var_type;
}
return true;
}
}
if (var_type.has_type) {
r_type.type = var_type;
return true;
}
if (p_context.function) {
for (int i = 0; i < p_context.function->arguments.size(); i++) {
if (p_context.function->arguments[i] == p_identifier) {
if (p_context.function->argument_types[i].has_type) {
r_type.type = p_context.function->argument_types[i];
return true;
}
int def_from = p_context.function->arguments.size() - p_context.function->default_values.size();
if (i >= def_from) {
int def_idx = i - def_from;
if (p_context.function->default_values[def_idx]->type == GDScriptParser::Node::TYPE_OPERATOR) {
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(p_context.function->default_values[def_idx]);
if (op->arguments.size() < 2) {
return false;
}
GDScriptCompletionContext c = p_context;
c.function = NULL;
c.block = NULL;
return _guess_expression_type(c, op->arguments[1], r_type);
}
}
break;
}
}
GDScriptParser::DataType base_type = p_context._class->base_type;
while (base_type.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> gds = base_type.script_type;
if (gds.is_valid() && gds->has_method(p_context.function->name)) {
GDScriptFunction *func = gds->get_member_functions()[p_context.function->name];
if (func) {
for (int i = 0; i < func->get_argument_count(); i++) {
if (func->get_argument_name(i) == p_identifier) {
r_type = _type_from_gdtype(func->get_argument_type(i));
return true;
}
}
}
Ref<GDScript> base_gds = gds->get_base_script();
if (base_gds.is_valid()) {
base_type.kind = GDScriptParser::DataType::GDSCRIPT;
base_type.script_type = base_gds;
} else {
base_type.kind = GDScriptParser::DataType::NATIVE;
base_type.native_type = gds->get_instance_base_type();
}
} else {
base_type.kind = GDScriptParser::DataType::NATIVE;
base_type.native_type = gds->get_instance_base_type();
}
} break;
case GDScriptParser::DataType::NATIVE: {
List<MethodInfo> methods;
ClassDB::get_method_list(base_type.native_type, &methods);
ClassDB::get_virtual_methods(base_type.native_type, &methods);
for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
if (E->get().name == p_context.function->name) {
MethodInfo &mi = E->get();
for (List<PropertyInfo>::Element *F = mi.arguments.front(); F; F = F->next()) {
if (F->get().name == p_identifier) {
r_type = _type_from_property(F->get());
return true;
}
}
}
}
base_type.has_type = false;
} break;
default: {
base_type.has_type = false;
} break;
}
}
}
// Check current class (including inheritance)
if (p_context._class) {
GDScriptCompletionIdentifier context_base;
context_base.value = p_context.base;
context_base.type.has_type = true;
context_base.type.kind = GDScriptParser::DataType::CLASS;
context_base.type.class_type = const_cast<GDScriptParser::ClassNode *>(p_context._class);
context_base.type.is_meta_type = p_context.function && p_context.function->_static;
if (_guess_identifier_type_from_base(p_context, context_base, p_identifier, r_type)) {
return true;
}
}
// Check named scripts
if (ScriptServer::is_global_class(p_identifier)) {
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;
}
for (int i = 0; i < 2; i++) {
StringName target_id;
switch (i) {
case 0:
// Check ClassDB
target_id = p_identifier;
break;
case 1:
// ClassDB again for underscore-prefixed classes
target_id = String("_") + p_identifier;
break;
}
if (ClassDB::class_exists(target_id)) {
r_type.type.has_type = true;
r_type.type.kind = GDScriptParser::DataType::NATIVE;
r_type.type.native_type = target_id;
if (Engine::get_singleton()->has_singleton(target_id)) {
r_type.type.is_meta_type = false;
r_type.value = Engine::get_singleton()->get_singleton_object(target_id);
} else {
r_type.type.is_meta_type = true;
const Map<StringName, int>::Element *target_elem = GDScriptLanguage::get_singleton()->get_global_map().find(target_id);
// Check because classes like EditorNode are in ClassDB by now, but unknown to GDScript
if (!target_elem) {
return false;
}
int idx = target_elem->get();
r_type.value = GDScriptLanguage::get_singleton()->get_global_array()[idx];
}
return true;
}
}
// Check autoload singletons
if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(p_identifier)) {
r_type = _type_from_variant(GDScriptLanguage::get_singleton()->get_named_globals_map()[p_identifier]);
return true;
}
return false;
}
static bool _guess_identifier_type_from_base(GDScriptCompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_identifier, GDScriptCompletionIdentifier &r_type) {
GDScriptParser::DataType base_type = p_base.type;
bool _static = base_type.is_meta_type;
while (base_type.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
if (base_type.class_type->constant_expressions.has(p_identifier)) {
GDScriptParser::ClassNode::Constant c = base_type.class_type->constant_expressions[p_identifier];
r_type.type = c.type;
if (c.expression->type == GDScriptParser::Node::TYPE_CONSTANT) {
r_type.value = static_cast<const GDScriptParser::ConstantNode *>(c.expression)->value;
}
return true;
}
if (!_static) {
for (int i = 0; i < base_type.class_type->variables.size(); i++) {
GDScriptParser::ClassNode::Member m = base_type.class_type->variables[i];
if (m.identifier == p_identifier) {
if (m.expression) {
if (p_context.line == m.expression->line) {
// Variable used in the same expression
return false;
}
if (_guess_expression_type(p_context, m.expression, r_type)) {
return true;
}
if (m.expression->get_datatype().has_type) {
r_type.type = m.expression->get_datatype();
return true;
}
}
if (m.data_type.has_type) {
r_type.type = m.data_type;
return true;
}
return false;
}
}
}
base_type = base_type.class_type->base_type;
} break;
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> gds = base_type.script_type;
if (gds.is_valid()) {
if (gds->get_constants().has(p_identifier)) {
r_type = _type_from_variant(gds->get_constants()[p_identifier]);
return true;
}
if (!_static) {
const Set<StringName>::Element *m = gds->get_members().find(p_identifier);
if (m) {
r_type = _type_from_gdtype(gds->get_member_type(p_identifier));
return true;
}
}
Ref<GDScript> parent = gds->get_base_script();
if (parent.is_valid()) {
base_type.script_type = parent;
} else {
base_type.kind = GDScriptParser::DataType::NATIVE;
base_type.native_type = gds->get_instance_base_type();
}
} else {
return false;
}
} 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 (!_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 = base_type.native_type;
if (!ClassDB::class_exists(class_name)) {
class_name = String("_") + class_name;
if (!ClassDB::class_exists(class_name)) {
return false;
}
}
// Skip constants since they're all integers. Type does not matter because int has no members
List<PropertyInfo> props;
ClassDB::get_property_list(class_name, &props);
for (const List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
const PropertyInfo &prop = E->get();
if (prop.name == p_identifier) {
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;
}
break;
}
}
return false;
} break;
case GDScriptParser::DataType::BUILTIN: {
Variant::CallError err;
Variant tmp = Variant::construct(base_type.builtin_type, NULL, 0, err);
if (err.error != Variant::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 bool _find_last_return_in_block(const GDScriptCompletionContext &p_context, int &r_last_return_line, const GDScriptParser::Node **r_last_returned_value) {
if (!p_context.block) {
return false;
}
for (int i = 0; i < p_context.block->statements.size(); i++) {
if (p_context.block->statements[i]->line < r_last_return_line) {
continue;
}
if (p_context.block->statements[i]->type != GDScriptParser::Node::TYPE_CONTROL_FLOW) {
continue;
}
const GDScriptParser::ControlFlowNode *cf = static_cast<const GDScriptParser::ControlFlowNode *>(p_context.block->statements[i]);
if (cf->cf_type == GDScriptParser::ControlFlowNode::CF_RETURN && cf->arguments.size() > 0) {
if (cf->line > r_last_return_line) {
r_last_return_line = cf->line;
*r_last_returned_value = cf->arguments[0];
}
}
}
// Recurse into subblocks
for (int i = 0; i < p_context.block->sub_blocks.size(); i++) {
GDScriptCompletionContext c = p_context;
c.block = p_context.block->sub_blocks[i];
_find_last_return_in_block(c, r_last_return_line, r_last_returned_value);
}
return false;
}
static bool _guess_method_return_type_from_base(GDScriptCompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, const StringName &p_method, GDScriptCompletionIdentifier &r_type) {
GDScriptParser::DataType base_type = p_base.type;
bool _static = base_type.is_meta_type;
if (_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.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
if (!base_type.class_type) {
base_type.has_type = false;
break;
}
for (int i = 0; i < base_type.class_type->static_functions.size(); i++) {
if (base_type.class_type->static_functions[i]->name == p_method) {
int last_return_line = -1;
const GDScriptParser::Node *last_returned_value = NULL;
GDScriptCompletionContext c = p_context;
c._class = base_type.class_type;
c.function = base_type.class_type->static_functions[i];
c.block = c.function->body;
_find_last_return_in_block(c, last_return_line, &last_returned_value);
if (last_returned_value) {
c.line = c.block->end_line;
return _guess_expression_type(c, last_returned_value, r_type);
}
}
}
if (!_static) {
for (int i = 0; i < base_type.class_type->functions.size(); i++) {
if (base_type.class_type->functions[i]->name == p_method) {
int last_return_line = -1;
const GDScriptParser::Node *last_returned_value = NULL;
GDScriptCompletionContext c = p_context;
c._class = base_type.class_type;
c.function = base_type.class_type->functions[i];
c.block = c.function->body;
_find_last_return_in_block(c, last_return_line, &last_returned_value);
if (last_returned_value) {
c.line = c.block->end_line;
return _guess_expression_type(c, last_returned_value, r_type);
}
}
}
}
base_type = base_type.class_type->base_type;
} break;
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> gds = base_type.script_type;
if (gds.is_valid()) {
if (gds->get_member_functions().has(p_method)) {
r_type = _type_from_gdtype(gds->get_member_functions()[p_method]->get_return_type());
return true;
}
Ref<GDScript> base_script = gds->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 = gds->get_instance_base_type();
}
} else {
return false;
}
} 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 = base_type.native_type;
if (!ClassDB::class_exists(native)) {
native = String("_") + native;
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: {
Variant::CallError err;
Variant tmp = Variant::construct(base_type.builtin_type, NULL, 0, err);
if (err.error != Variant::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 String _make_arguments_hint(const MethodInfo &p_info, int p_arg_idx) {
String arghint = _get_visual_datatype(p_info.return_val, false) + " " + 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->return_type.to_string() + " " + p_function->name.operator String() + "(";
int def_args = p_function->arguments.size() - p_function->default_values.size();
for (int i = 0; i < p_function->arguments.size(); i++) {
if (i > 0) {
arghint += ", ";
}
if (i == p_arg_idx) {
arghint += String::chr(0xFFFF);
}
arghint += p_function->arguments[i].operator String() + ": " + p_function->argument_types[i].to_string();
if (i - def_args >= 0) {
String def_val = "<unknown>";
if (p_function->default_values[i - def_args] && p_function->default_values[i - def_args]->type == GDScriptParser::Node::TYPE_OPERATOR) {
const GDScriptParser::OperatorNode *assign = static_cast<const GDScriptParser::OperatorNode *>(p_function->default_values[i - def_args]);
if (assign->arguments.size() >= 2) {
if (assign->arguments[1]->type == GDScriptParser::Node::TYPE_CONSTANT) {
const GDScriptParser::ConstantNode *cn = static_cast<const GDScriptParser::ConstantNode *>(assign->arguments[1]);
def_val = cn->value.get_construct_string();
} else if (assign->arguments[1]->type == GDScriptParser::Node::TYPE_IDENTIFIER) {
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(assign->arguments[1]);
def_val = id->name.operator String();
}
}
}
arghint += " = " + def_val;
}
if (i == p_arg_idx) {
arghint += String::chr(0xFFFF);
}
}
arghint += ")";
return arghint;
}
static void _find_enumeration_candidates(const String p_enum_hint, Map<String, ScriptCodeCompletionOption> &r_result) {
if (p_enum_hint.find(".") == -1) {
// Global constant
StringName current_enum = p_enum_hint;
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_identifiers_in_block(const GDScriptCompletionContext &p_context, Map<String, ScriptCodeCompletionOption> &r_result) {
for (Map<StringName, GDScriptParser::LocalVarNode *>::Element *E = p_context.block->variables.front(); E; E = E->next()) {
if (E->get()->line < p_context.line) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_VARIABLE);
r_result.insert(option.display, option);
}
}
if (p_context.block->parent_block) {
GDScriptCompletionContext c = p_context;
c.block = p_context.block->parent_block;
_find_identifiers_in_block(c, r_result);
}
}
static void _find_identifiers_in_base(const GDScriptCompletionContext &p_context, const GDScriptCompletionIdentifier &p_base, bool p_only_functions, Map<String, ScriptCodeCompletionOption> &r_result);
static void _find_identifiers_in_class(const GDScriptCompletionContext &p_context, bool p_static, bool p_only_functions, bool p_parent_only, Map<String, ScriptCodeCompletionOption> &r_result) {
if (!p_parent_only) {
if (!p_static && !p_only_functions) {
for (int i = 0; i < p_context._class->variables.size(); i++) {
ScriptCodeCompletionOption option(p_context._class->variables[i].identifier, ScriptCodeCompletionOption::KIND_MEMBER);
r_result.insert(option.display, option);
}
}
if (!p_only_functions) {
for (Map<StringName, GDScriptParser::ClassNode::Constant>::Element *E = p_context._class->constant_expressions.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->key(), ScriptCodeCompletionOption::KIND_CONSTANT);
r_result.insert(option.display, option);
}
for (int i = 0; i < p_context._class->subclasses.size(); i++) {
ScriptCodeCompletionOption option(p_context._class->subclasses[i]->name, ScriptCodeCompletionOption::KIND_CLASS);
r_result.insert(option.display, option);
}
}
for (int i = 0; i < p_context._class->static_functions.size(); i++) {
ScriptCodeCompletionOption option(p_context._class->static_functions[i]->name.operator String(), ScriptCodeCompletionOption::KIND_FUNCTION);
if (p_context._class->static_functions[i]->arguments.size()) {
option.insert_text += "(";
} else {
option.insert_text += "()";
}
r_result.insert(option.display, option);
}
if (!p_static) {
for (int i = 0; i < p_context._class->functions.size(); i++) {
ScriptCodeCompletionOption option(p_context._class->functions[i]->name.operator String(), ScriptCodeCompletionOption::KIND_FUNCTION);
if (p_context._class->functions[i]->arguments.size()) {
option.insert_text += "(";
} else {
option.insert_text += "()";
}
r_result.insert(option.display, option);
}
}
}
// Parents
GDScriptCompletionIdentifier base_type;
base_type.type = p_context._class->base_type;
base_type.type.is_meta_type = p_static;
base_type.value = p_context.base;
GDScriptCompletionContext c = p_context;
c.block = NULL;
c.function = NULL;
_find_identifiers_in_base(c, base_type, p_only_functions, r_result);
}
static void _find_identifiers_in_base(const GDScriptCompletionContext &p_context, 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_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
GDScriptCompletionContext c = p_context;
c._class = base_type.class_type;
c.block = NULL;
c.function = NULL;
_find_identifiers_in_class(c, _static, p_only_functions, false, r_result);
base_type = base_type.class_type->base_type;
} break;
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> script = base_type.script_type;
if (script.is_valid()) {
if (!_static && !p_only_functions) {
if (p_context.base && p_context.base->get_script_instance()) {
List<PropertyInfo> members;
p_context.base->get_script_instance()->get_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);
}
}
for (const Set<StringName>::Element *E = script->get_members().front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().operator String(), ScriptCodeCompletionOption::KIND_MEMBER);
r_result.insert(option.display, option);
}
}
if (!p_only_functions) {
for (const Map<StringName, Variant>::Element *E = script->get_constants().front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CONSTANT);
r_result.insert(option.display, option);
}
}
for (const Map<StringName, GDScriptFunction *>::Element *E = script->get_member_functions().front(); E; E = E->next()) {
if (!_static || E->get()->is_static()) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_FUNCTION);
if (E->get()->get_argument_count()) {
option.insert_text += "(";
} else {
option.insert_text += "()";
}
r_result.insert(option.display, option);
}
}
if (!p_only_functions) {
for (const Map<StringName, Ref<GDScript> >::Element *E = script->get_subclasses().front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
r_result.insert(option.display, option);
}
}
base_type = GDScriptParser::DataType();
if (script->get_base().is_valid()) {
base_type.has_type = true;
base_type.kind = GDScriptParser::DataType::GDSCRIPT;
base_type.script_type = script->get_base();
} else {
base_type.has_type = script->get_instance_base_type() != StringName();
base_type.kind = GDScriptParser::DataType::NATIVE;
base_type.native_type = script->get_instance_base_type();
}
} else {
return;
}
} break;
case GDScriptParser::DataType::SCRIPT: {
Ref<Script> scr = base_type.script_type;
if (scr.is_valid()) {
if (!_static && !p_only_functions) {
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);
}
}
if (!p_only_functions) {
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> methods;
scr->get_script_method_list(&methods);
for (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);
}
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 = base_type.native_type;
if (!ClassDB::class_exists(type)) {
type = String("_") + 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) {
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) {
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: {
Variant::CallError err;
Variant tmp = Variant::construct(base_type.builtin_type, NULL, 0, err);
if (err.error != Variant::CallError::CALL_OK) {
return;
}
if (!p_only_functions) {
List<PropertyInfo> members;
p_base.value.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 (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(const GDScriptCompletionContext &p_context, bool p_only_functions, Map<String, ScriptCodeCompletionOption> &r_result) {
const GDScriptParser::BlockNode *block = p_context.block;
if (p_context.function) {
const GDScriptParser::FunctionNode *f = p_context.function;
for (int i = 0; i < f->arguments.size(); i++) {
ScriptCodeCompletionOption option(f->arguments[i].operator String(), ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
r_result.insert(option.display, option);
}
}
if (!p_only_functions && block) {
GDScriptCompletionContext c = p_context;
c.block = block;
_find_identifiers_in_block(c, r_result);
}
const GDScriptParser::ClassNode *clss = p_context._class;
bool _static = p_context.function && p_context.function->_static;
while (clss) {
GDScriptCompletionContext c = p_context;
c._class = clss;
c.block = NULL;
c.function = NULL;
_find_identifiers_in_class(c, _static, p_only_functions, false, r_result);
_static = true;
clss = clss->owner;
}
for (int i = 0; i < GDScriptFunctions::FUNC_MAX; i++) {
MethodInfo mi = GDScriptFunctions::get_info(GDScriptFunctions::Function(i));
ScriptCodeCompletionOption option(String(GDScriptFunctions::get_func_name(GDScriptFunctions::Function(i))), ScriptCodeCompletionOption::KIND_FUNCTION);
if (mi.arguments.size() || (mi.flags & METHOD_FLAG_VARARG)) {
option.insert_text += "(";
} else {
option.insert_text += "()";
}
r_result.insert(option.display, option);
}
static const char *_type_names[Variant::VARIANT_MAX] = {
"null", "bool", "int", "float", "String", "Vector2", "Rect2", "Vector3", "Transform2D", "Plane", "Quat", "AABB", "Basis", "Transform",
"Color", "NodePath", "RID", "Object", "Dictionary", "Array", "PoolByteArray", "PoolIntArray", "PoolRealArray", "PoolStringArray",
"PoolVector2Array", "PoolVector3Array", "PoolColorArray"
};
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", "setget", "signal", "tool", "yield",
"const", "enum", "export", "onready", "static", "var", "break", "continue", "if", "elif",
"else", "for", "pass", "return", "match", "while", "remote", "sync", "master", "puppet", "slave",
"remotesync", "mastersync", "puppetsync",
0
};
const char **kw = _keywords;
while (*kw) {
ScriptCodeCompletionOption option(*kw, ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
r_result.insert(option.display, option);
kw++;
}
// Autoload singletons
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 path = ProjectSettings::get_singleton()->get(s);
if (path.begins_with("*")) {
ScriptCodeCompletionOption option(s.get_slice("/", 1), ScriptCodeCompletionOption::KIND_CONSTANT);
r_result.insert(option.display, option);
}
}
// Named scripts
List<StringName> named_scripts;
ScriptServer::get_global_class_list(&named_scripts);
for (List<StringName>::Element *E = named_scripts.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
r_result.insert(option.display, option);
}
// Native classes
for (const Map<StringName, int>::Element *E = GDScriptLanguage::get_singleton()->get_global_map().front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
r_result.insert(option.display, option);
}
}
static void _find_call_arguments(const GDScriptCompletionContext &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) ? "'" : "\"";
#define IS_METHOD_SIGNAL(m_method) (m_method == "connect" || m_method == "disconnect" || m_method == "is_connected" || m_method == "emit_signal")
while (base_type.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
for (int i = 0; i < base_type.class_type->static_functions.size(); i++) {
if (base_type.class_type->static_functions[i]->name == p_method) {
r_arghint = _make_arguments_hint(base_type.class_type->static_functions[i], p_argidx);
return;
}
}
for (int i = 0; i < base_type.class_type->functions.size(); i++) {
if (base_type.class_type->functions[i]->name == p_method) {
r_arghint = _make_arguments_hint(base_type.class_type->functions[i], p_argidx);
return;
}
}
if (IS_METHOD_SIGNAL(p_method) && p_argidx == 0) {
for (int i = 0; i < base_type.class_type->_signals.size(); i++) {
ScriptCodeCompletionOption option(base_type.class_type->_signals[i].name.operator String(), ScriptCodeCompletionOption::KIND_SIGNAL);
option.insert_text = quote_style + option.display + quote_style;
r_result.insert(option.display, option);
}
}
base_type = base_type.class_type->base_type;
} break;
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> gds = base_type.script_type;
if (gds.is_valid()) {
if (IS_METHOD_SIGNAL(p_method) && p_argidx == 0) {
List<MethodInfo> signals;
gds->get_script_signal_list(&signals);
for (List<MethodInfo>::Element *E = signals.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_SIGNAL);
option.insert_text = quote_style + option.display + quote_style;
r_result.insert(option.display, option);
}
}
Ref<GDScript> base_script = gds->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 = gds->get_instance_base_type();
}
} else {
return;
}
} break;
case GDScriptParser::DataType::NATIVE: {
StringName class_name = base_type.native_type;
if (!ClassDB::class_exists(class_name)) {
class_name = String("_") + class_name;
if (!ClassDB::class_exists(class_name)) {
base_type.has_type = false;
break;
}
}
List<MethodInfo> methods;
ClassDB::get_method_list(class_name, &methods);
ClassDB::get_virtual_methods(class_name, &methods);
int method_args = 0;
for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
if (E->get().name == p_method) {
method_args = E->get().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 = E->get().arguments[p_argidx];
if (arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
_find_enumeration_candidates(arg_info.class_name, r_result);
}
}
r_arghint = _make_arguments_hint(E->get(), p_argidx);
break;
}
}
if (IS_METHOD_SIGNAL(p_method) && p_argidx == 0) {
List<MethodInfo> signals;
ClassDB::get_signal_list(class_name, &signals);
for (List<MethodInfo>::Element *E = signals.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().name, ScriptCodeCompletionOption::KIND_SIGNAL);
option.insert_text = quote_style + option.display + quote_style;
r_result.insert(option.display, option);
}
}
#undef IS_METHOD_SIGNAL
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.has_type = false;
} break;
case GDScriptParser::DataType::BUILTIN: {
if (base.get_type() == Variant::NIL) {
Variant::CallError err;
base = Variant::construct(base_type.builtin_type, NULL, 0, err);
if (err.error != Variant::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.has_type = false;
} break;
default: {
base_type.has_type = false;
} break;
}
}
}
static void _find_call_arguments(GDScriptCompletionContext &p_context, const GDScriptParser::Node *p_node, 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_node || p_node->type != GDScriptParser::Node::TYPE_OPERATOR) {
return;
}
Variant base;
GDScriptParser::DataType base_type;
StringName function;
bool _static = false;
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(p_node);
GDScriptCompletionIdentifier connect_base;
if (op->op != GDScriptParser::OperatorNode::OP_CALL && op->op != GDScriptParser::OperatorNode::OP_PARENT_CALL) {
return;
}
if (!op->arguments.size()) {
return;
}
if (op->op == GDScriptParser::OperatorNode::OP_CALL) {
if (op->arguments[0]->type == GDScriptParser::Node::TYPE_BUILT_IN_FUNCTION) {
// Complete built-in function
const GDScriptParser::BuiltInFunctionNode *fn = static_cast<const GDScriptParser::BuiltInFunctionNode *>(op->arguments[0]);
MethodInfo mi = GDScriptFunctions::get_info(fn->function);
if ((mi.name == "load" || mi.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(mi, p_argidx);
return;
} else if (op->arguments[0]->type == GDScriptParser::Node::TYPE_TYPE) {
// Complete constructor
const GDScriptParser::TypeNode *tn = static_cast<const GDScriptParser::TypeNode *>(op->arguments[0]);
List<MethodInfo> constructors;
Variant::get_constructor_list(tn->vtype, &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 (op->arguments[0]->type == GDScriptParser::Node::TYPE_SELF) {
if (op->arguments.size() < 2 || op->arguments[1]->type != GDScriptParser::Node::TYPE_IDENTIFIER) {
return;
}
base = p_context.base;
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[1]);
function = id->name;
base_type.has_type = true;
base_type.kind = GDScriptParser::DataType::CLASS;
base_type.class_type = const_cast<GDScriptParser::ClassNode *>(p_context._class);
_static = p_context.function && p_context.function->_static;
if (function == "connect" && op->arguments.size() >= 4) {
_guess_expression_type(p_context, op->arguments[3], connect_base);
}
} else {
if (op->arguments.size() < 2 || op->arguments[1]->type != GDScriptParser::Node::TYPE_IDENTIFIER) {
return;
}
const GDScriptParser::IdentifierNode *id = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[1]);
function = id->name;
GDScriptCompletionIdentifier ci;
if (_guess_expression_type(p_context, op->arguments[0], ci)) {
base_type = ci.type;
base = ci.value;
} else {
return;
}
_static = ci.type.is_meta_type;
if (function == "connect" && op->arguments.size() >= 4) {
_guess_expression_type(p_context, op->arguments[3], connect_base);
}
}
} else {
if (!p_context._class || op->arguments.size() < 1 || op->arguments[0]->type != GDScriptParser::Node::TYPE_IDENTIFIER) {
return;
}
base_type.has_type = true;
base_type.kind = GDScriptParser::DataType::CLASS;
base_type.class_type = const_cast<GDScriptParser::ClassNode *>(p_context._class);
base_type.is_meta_type = p_context.function && p_context.function->_static;
base = p_context.base;
function = static_cast<const GDScriptParser::IdentifierNode *>(op->arguments[0])->name;
if (function == "connect" && op->arguments.size() >= 4) {
_guess_expression_type(p_context, op->arguments[3], connect_base);
}
}
GDScriptCompletionIdentifier ci;
ci.type = base_type;
ci.value = base;
_find_call_arguments(p_context, ci, function, p_argidx, _static, r_result, r_arghint);
if (function == "connect" && p_argidx == 2) {
Map<String, ScriptCodeCompletionOption> methods;
_find_identifiers_in_base(p_context, connect_base, true, methods);
for (Map<String, ScriptCodeCompletionOption>::Element *E = methods.front(); E; E = E->next()) {
ScriptCodeCompletionOption &option = E->value();
option.insert_text = quote_style + option.display + quote_style;
r_result.insert(option.display, option);
}
}
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;
parser.parse(p_code, p_path.get_base_dir(), false, p_path, true);
r_forced = false;
Map<String, ScriptCodeCompletionOption> options;
GDScriptCompletionContext context;
context._class = parser.get_completion_class();
context.block = parser.get_completion_block();
context.function = parser.get_completion_function();
context.line = parser.get_completion_line();
if (!context._class || context._class->owner == NULL) {
context.base = p_owner;
context.base_path = p_path.get_base_dir();
}
bool is_function = false;
switch (parser.get_completion_type()) {
case GDScriptParser::COMPLETION_NONE: {
} break;
case GDScriptParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
List<StringName> constants;
Variant::get_constants_for_type(parser.get_completion_built_in_constant(), &constants);
for (List<StringName>::Element *E = constants.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().operator String(), ScriptCodeCompletionOption::KIND_CONSTANT);
options.insert(option.display, option);
}
} break;
case GDScriptParser::COMPLETION_PARENT_FUNCTION: {
_find_identifiers_in_class(context, !context.function || context.function->_static, true, true, options);
} break;
case GDScriptParser::COMPLETION_FUNCTION: {
is_function = true;
FALLTHROUGH;
}
case GDScriptParser::COMPLETION_IDENTIFIER: {
_find_identifiers(context, is_function, options);
} 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
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(quote_style + "/root/" + name + quote_style, ScriptCodeCompletionOption::KIND_NODE_PATH);
options.insert(option.display, option);
}
}
} break;
case GDScriptParser::COMPLETION_METHOD: {
is_function = true;
FALLTHROUGH;
}
case GDScriptParser::COMPLETION_INDEX: {
const GDScriptParser::Node *node = parser.get_completion_node();
if (node->type != GDScriptParser::Node::TYPE_OPERATOR) {
break;
}
const GDScriptParser::OperatorNode *op = static_cast<const GDScriptParser::OperatorNode *>(node);
if (op->arguments.size() < 1) {
break;
}
GDScriptCompletionIdentifier base;
if (!_guess_expression_type(context, op->arguments[0], base)) {
break;
}
GDScriptCompletionContext c = context;
c.function = NULL;
c.block = NULL;
c.base = base.value.get_type() == Variant::OBJECT ? base.value.operator Object *() : NULL;
if (base.type.kind == GDScriptParser::DataType::CLASS) {
c._class = base.type.class_type;
} else {
c._class = NULL;
}
_find_identifiers_in_base(c, base, is_function, options);
} break;
case GDScriptParser::COMPLETION_CALL_ARGUMENTS: {
_find_call_arguments(context, parser.get_completion_node(), parser.get_completion_argument_index(), options, r_forced, r_call_hint);
} break;
case GDScriptParser::COMPLETION_VIRTUAL_FUNC: {
GDScriptParser::DataType native_type = context._class->base_type;
while (native_type.has_type && native_type.kind != GDScriptParser::DataType::NATIVE) {
switch (native_type.kind) {
case GDScriptParser::DataType::CLASS: {
native_type = native_type.class_type->base_type;
} break;
case GDScriptParser::DataType::GDSCRIPT: {
Ref<GDScript> gds = native_type.script_type;
if (gds.is_valid()) {
Ref<GDScript> base = gds->get_base_script();
if (base.is_valid()) {
native_type.script_type = base;
} else {
native_type.native_type = gds->get_instance_base_type();
native_type.kind = GDScriptParser::DataType::NATIVE;
}
} else {
native_type.has_type = false;
}
} break;
default: {
native_type.has_type = false;
} break;
}
}
if (!native_type.has_type) {
break;
}
StringName class_name = native_type.native_type;
if (!ClassDB::class_exists(class_name)) {
class_name = String("_") + class_name;
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_YIELD: {
const GDScriptParser::Node *node = parser.get_completion_node();
GDScriptCompletionContext c = context;
c.line = node->line;
GDScriptCompletionIdentifier type;
if (!_guess_expression_type(c, node, type)) {
break;
}
GDScriptParser::DataType base_type = type.type;
while (base_type.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
for (int i = 0; i < base_type.class_type->_signals.size(); i++) {
ScriptCodeCompletionOption option(base_type.class_type->_signals[i].name.operator String(), ScriptCodeCompletionOption::KIND_SIGNAL);
option.insert_text = quote_style + option.display + quote_style;
options.insert(option.display, option);
}
base_type = base_type.class_type->base_type;
} break;
case GDScriptParser::DataType::SCRIPT:
case GDScriptParser::DataType::GDSCRIPT: {
Ref<Script> scr = base_type.script_type;
if (scr.is_valid()) {
List<MethodInfo> signals;
scr->get_script_signal_list(&signals);
for (List<MethodInfo>::Element *E = signals.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(quote_style + E->get().name + quote_style, ScriptCodeCompletionOption::KIND_SIGNAL);
options.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 {
base_type.has_type = false;
}
} break;
case GDScriptParser::DataType::NATIVE: {
base_type.has_type = false;
StringName class_name = base_type.native_type;
if (!ClassDB::class_exists(class_name)) {
class_name = String("_") + class_name;
if (!ClassDB::class_exists(class_name)) {
break;
}
}
List<MethodInfo> signals;
ClassDB::get_signal_list(class_name, &signals);
for (List<MethodInfo>::Element *E = signals.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(quote_style + E->get().name + quote_style, ScriptCodeCompletionOption::KIND_SIGNAL);
options.insert(option.display, option);
}
} break;
default: {
base_type.has_type = false;
}
}
}
} 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_ASSIGN: {
GDScriptCompletionIdentifier type;
if (!_guess_expression_type(context, parser.get_completion_node(), type)) {
break;
}
if (!type.enumeration.empty()) {
_find_enumeration_candidates(type.enumeration, options);
r_forced = options.size() > 0;
}
} break;
case GDScriptParser::COMPLETION_TYPE_HINT: {
const GDScriptParser::ClassNode *clss = context._class;
while (clss) {
for (Map<StringName, GDScriptParser::ClassNode::Constant>::Element *E = clss->constant_expressions.front(); E; E = E->next()) {
GDScriptCompletionIdentifier constant;
GDScriptCompletionContext c = context;
c.function = NULL;
c.block = NULL;
c.line = E->value().expression->line;
if (_guess_expression_type(c, E->value().expression, constant)) {
if (constant.type.has_type && constant.type.is_meta_type) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
}
}
for (int i = 0; i < clss->subclasses.size(); i++) {
if (clss->subclasses[i]->name != StringName()) {
ScriptCodeCompletionOption option(clss->subclasses[i]->name.operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
}
clss = clss->owner;
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
ScriptCodeCompletionOption option(Variant::get_type_name((Variant::Type)i), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
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;
}
ScriptCodeCompletionOption option(s.get_slice("/", 1), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
}
List<StringName> native_classes;
ClassDB::get_class_list(&native_classes);
for (List<StringName>::Element *E = native_classes.front(); E; E = E->next()) {
String class_name = E->get().operator String();
if (class_name.begins_with("_")) {
class_name = class_name.right(1);
}
if (Engine::get_singleton()->has_singleton(class_name)) {
continue;
}
ScriptCodeCompletionOption option(class_name, ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
// Named scripts
List<StringName> named_scripts;
ScriptServer::get_global_class_list(&named_scripts);
for (List<StringName>::Element *E = named_scripts.front(); E; E = E->next()) {
ScriptCodeCompletionOption option(E->get().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
if (parser.get_completion_identifier_is_function()) {
ScriptCodeCompletionOption option("void", ScriptCodeCompletionOption::KIND_PLAIN_TEXT);
options.insert(option.display, option);
}
r_forced = true;
} break;
case GDScriptParser::COMPLETION_TYPE_HINT_INDEX: {
GDScriptCompletionIdentifier base;
String index = parser.get_completion_cursor().operator String();
if (!_guess_identifier_type(context, index.get_slice(".", 0), base)) {
break;
}
GDScriptCompletionContext c = context;
c._class = NULL;
c.function = NULL;
c.block = NULL;
bool finding = true;
index = index.right(index.find(".") + 1);
while (index.find(".") != -1) {
String id = index.get_slice(".", 0);
GDScriptCompletionIdentifier sub_base;
if (!_guess_identifier_type_from_base(c, base, id, sub_base)) {
finding = false;
break;
}
index = index.right(index.find(".") + 1);
base = sub_base;
}
if (!finding) {
break;
}
GDScriptParser::DataType base_type = base.type;
while (base_type.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
if (base_type.class_type) {
for (Map<StringName, GDScriptParser::ClassNode::Constant>::Element *E = base_type.class_type->constant_expressions.front(); E; E = E->next()) {
GDScriptCompletionIdentifier constant;
GDScriptCompletionContext c2 = context;
c2._class = base_type.class_type;
c2.function = NULL;
c2.block = NULL;
c2.line = E->value().expression->line;
if (_guess_expression_type(c2, E->value().expression, constant)) {
if (constant.type.has_type && constant.type.is_meta_type) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
}
}
for (int i = 0; i < base_type.class_type->subclasses.size(); i++) {
if (base_type.class_type->subclasses[i]->name != StringName()) {
ScriptCodeCompletionOption option(base_type.class_type->subclasses[i]->name.operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.insert(option.display, option);
}
}
base_type = base_type.class_type->base_type;
} else {
base_type.has_type = false;
}
} break;
case GDScriptParser::DataType::SCRIPT:
case GDScriptParser::DataType::GDSCRIPT: {
Ref<Script> scr = base_type.script_type;
if (scr.is_valid()) {
Map<StringName, Variant> constants;
scr->get_constants(&constants);
for (Map<StringName, Variant>::Element *E = constants.front(); E; E = E->next()) {
Ref<Script> const_scr = E->value();
if (const_scr.is_valid()) {
ScriptCodeCompletionOption option(E->key().operator String(), ScriptCodeCompletionOption::KIND_CLASS);
options.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.has_type = false;
}
} else {
base_type.has_type = false;
}
} break;
default: {
base_type.has_type = false;
} break;
}
}
r_forced = options.size() > 0;
} 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 {
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
bool use_space_indentation = EDITOR_DEF("text_editor/indent/type", false);
if (use_space_indentation) {
int indent_size = EDITOR_DEF("text_editor/indent/size", 4);
String space_indent = "";
for (int i = 0; i < indent_size; i++) {
space_indent += " ";
}
return space_indent;
}
}
#endif
return "\t";
}
void GDScriptLanguage::auto_indent_code(String &p_code, int p_from_line, int p_to_line) const {
String indent = _get_indentation();
Vector<String> lines = p_code.split("\n");
List<int> indent_stack;
for (int i = 0; i < lines.size(); i++) {
String l = lines[i];
int tc = 0;
for (int j = 0; j < l.length(); j++) {
if (l[j] == ' ' || l[j] == '\t') {
tc++;
} else {
break;
}
}
String st = l.substr(tc, l.length()).strip_edges();
if (st == "" || st.begins_with("#"))
continue; //ignore!
int ilevel = 0;
if (indent_stack.size()) {
ilevel = indent_stack.back()->get();
}
if (tc > ilevel) {
indent_stack.push_back(tc);
} else if (tc < ilevel) {
while (indent_stack.size() && indent_stack.back()->get() > tc) {
indent_stack.pop_back();
}
if (indent_stack.size() && indent_stack.back()->get() != tc)
indent_stack.push_back(tc); //this is not right but gets the job done
}
if (i >= p_from_line) {
l = "";
for (int j = 0; j < indent_stack.size(); j++) {
l += indent;
}
l += st;
} else if (i > p_to_line) {
break;
}
lines.write[i] = l;
}
p_code = "";
for (int i = 0; i < lines.size(); i++) {
if (i > 0)
p_code += "\n";
p_code += lines[i];
}
}
#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.has_type) {
switch (base_type.kind) {
case GDScriptParser::DataType::CLASS: {
if (base_type.class_type) {
if (p_is_function) {
for (int i = 0; i < base_type.class_type->functions.size(); i++) {
if (base_type.class_type->functions[i]->name == p_symbol) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = base_type.class_type->functions[i]->line;
return OK;
}
}
for (int i = 0; i < base_type.class_type->static_functions.size(); i++) {
if (base_type.class_type->static_functions[i]->name == p_symbol) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = base_type.class_type->static_functions[i]->line;
return OK;
}
}
} else {
if (base_type.class_type->constant_expressions.has(p_symbol)) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = base_type.class_type->constant_expressions[p_symbol].expression->line;
return OK;
}
for (int i = 0; i < base_type.class_type->variables.size(); i++) {
if (base_type.class_type->variables[i].identifier == p_symbol) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = base_type.class_type->variables[i].line;
return OK;
}
}
}
base_type = base_type.class_type->base_type;
}
} break;
case GDScriptParser::DataType::SCRIPT:
case GDScriptParser::DataType::GDSCRIPT: {
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.has_type = false;
}
} break;
case GDScriptParser::DataType::NATIVE: {
StringName class_name = base_type.native_type;
if (!ClassDB::class_exists(class_name)) {
class_name = String("_") + class_name;
if (!ClassDB::class_exists(class_name)) {
base_type.has_type = false;
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;
}
}
List<PropertyInfo> properties;
ClassDB::get_property_list(class_name, &properties, true);
for (List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
if (E->get().name == p_symbol) {
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.has_type = false;
}
} break;
case GDScriptParser::DataType::BUILTIN: {
base_type.has_type = false;
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 {
Variant::CallError err;
v = Variant::construct(base_type.builtin_type, NULL, 0, err);
if (err.error != Variant::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.has_type = false;
} 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) {
//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.get_base_dir(), false, p_path, true);
if (parser.get_completion_type() == GDScriptParser::COMPLETION_NONE) {
return ERR_CANT_RESOLVE;
}
GDScriptCompletionContext context;
context._class = parser.get_completion_class();
context.function = parser.get_completion_function();
context.block = parser.get_completion_block();
context.line = parser.get_completion_line();
context.base = p_owner;
context.base_path = p_path.get_base_dir();
if (context._class && context._class->extends_class.size() > 0) {
bool success = false;
ClassDB::get_integer_constant(context._class->extends_class[0], p_symbol, &success);
if (success) {
r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name = context._class->extends_class[0];
r_result.class_member = p_symbol;
return OK;
}
}
bool is_function = false;
switch (parser.get_completion_type()) {
case GDScriptParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
r_result.type = ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name = Variant::get_type_name(parser.get_completion_built_in_constant());
r_result.class_member = p_symbol;
return OK;
} break;
case GDScriptParser::COMPLETION_PARENT_FUNCTION:
case GDScriptParser::COMPLETION_FUNCTION: {
is_function = true;
FALLTHROUGH;
}
case GDScriptParser::COMPLETION_IDENTIFIER: {
if (!is_function) {
is_function = parser.get_completion_identifier_is_function();
}
GDScriptParser::DataType base_type;
if (context._class) {
if (parser.get_completion_type() != GDScriptParser::COMPLETION_PARENT_FUNCTION) {
base_type.has_type = true;
base_type.kind = GDScriptParser::DataType::CLASS;
base_type.class_type = const_cast<GDScriptParser::ClassNode *>(context._class);
} else {
base_type = context._class->base_type;
}
} else {
break;
}
if (!is_function && context.block) {
// Lookup local variables
const GDScriptParser::BlockNode *block = context.block;
while (block) {
if (block->variables.has(p_symbol)) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = block->variables[p_symbol]->line;
return OK;
}
block = block->parent_block;
}
}
if (context.function && context.function->name != StringName()) {
// Lookup function arguments
for (int i = 0; i < context.function->arguments.size(); i++) {
if (context.function->arguments[i] == p_symbol) {
r_result.type = ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location = context.function->line;
return OK;
}
}
}
if (_lookup_symbol_from_base(base_type, p_symbol, is_function, r_result) == OK) {
return OK;
}
if (!is_function) {
// Guess in autoloads as singletons
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);
if (name == String(p_symbol)) {
String path = ProjectSettings::get_singleton()->get(s);
if (path.begins_with("*")) {
String script = path.substr(1, path.length());
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_METHOD: {
is_function = true;
FALLTHROUGH;
}
case GDScriptParser::COMPLETION_INDEX: {
const GDScriptParser::Node *node = parser.get_completion_node();
if (node->type != GDScriptParser::Node::TYPE_OPERATOR) {
break;
}
GDScriptCompletionIdentifier base;
if (!_guess_expression_type(context, static_cast<const GDScriptParser::OperatorNode *>(node)->arguments[0], base)) {
break;
}
if (_lookup_symbol_from_base(base.type, p_symbol, is_function, r_result) == OK) {
return OK;
}
} break;
case GDScriptParser::COMPLETION_VIRTUAL_FUNC: {
GDScriptParser::DataType base_type = context._class->base_type;
if (_lookup_symbol_from_base(base_type, p_symbol, true, r_result) == OK) {
return OK;
}
} break;
default: {
}
}
return ERR_CANT_RESOLVE;
}
#endif
Reference in a new issue View git blame Copy permalink