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godot/modules/gdscript/gd_editor.cpp

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/*************************************************************************/
/* gd_editor.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 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 "gd_compiler.h"
#include "gd_script.h"
#include "globals.h"
#include "os/file_access.h"
void GDScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("#");
p_delimiters->push_back("\"\"\" \"\"\"");
}
void GDScriptLanguage::get_string_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("\" \"");
p_delimiters->push_back("' '");
}
String GDScriptLanguage::get_template(const String &p_class_name, const String &p_base_class_name) const {
String _template = String() +
"extends %BASE%\n\n" +
"# class member variables go here, for example:\n" +
"# var a = 2\n" +
"# var b = \"textvar\"\n\n" +
"func _ready():\n" +
"\t# Called every time the node is added to the scene.\n" +
"\t# Initialization here\n" +
"\tpass\n";
return _template.replace("%BASE%", p_base_class_name);
}
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) const {
GDParser parser;
Error err = parser.parse(p_script, p_path.get_base_dir(), true, p_path);
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 GDParser::Node *root = parser.get_parse_tree();
ERR_FAIL_COND_V(root->type != GDParser::Node::TYPE_CLASS, false);
const GDParser::ClassNode *cl = static_cast<const GDParser::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 (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;
}
int GDScriptLanguage::find_function(const String &p_function, const String &p_code) const {
GDTokenizerText tokenizer;
tokenizer.set_code(p_code);
int indent = 0;
while (tokenizer.get_token() != GDTokenizer::TK_EOF && tokenizer.get_token() != GDTokenizer::TK_ERROR) {
if (tokenizer.get_token() == GDTokenizer::TK_NEWLINE) {
indent = tokenizer.get_token_line_indent();
}
//print_line("TOKEN: "+String(GDTokenizer::get_token_name(tokenizer.get_token())));
if (indent == 0 && tokenizer.get_token() == GDTokenizer::TK_PR_FUNCTION && tokenizer.get_token(1) == GDTokenizer::TK_IDENTIFIER) {
String identifier = tokenizer.get_token_identifier(1);
if (identifier == p_function) {
return tokenizer.get_token_line();
}
}
tokenizer.advance();
//print_line("NEXT: "+String(GDTokenizer::get_token_name(tokenizer.get_token())));
}
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);
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;
ScriptDebugger::get_singleton()->debug(this, p_allow_continue);
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;
GDFunction *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;
GDInstance *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));
}
}
void GDScriptLanguage::debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {
//no globals are really reachable in gdscript
}
String GDScriptLanguage::debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth) {
if (_debug_parse_err_line >= 0)
return "";
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 < GDFunctions::FUNC_MAX; i++) {
p_functions->push_back(GDFunctions::get_info(GDFunctions::Function(i)));
}
//not really "functions", but..
{
MethodInfo mi;
mi.name = "preload:Resource";
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:GDFunctionState";
mi.arguments.push_back(PropertyInfo(Variant::OBJECT, "object"));
mi.arguments.push_back(PropertyInfo(Variant::STRING, "signal"));
mi.default_arguments.push_back(Variant::NIL);
mi.default_arguments.push_back(Variant::STRING);
p_functions->push_back(mi);
}
{
MethodInfo mi;
mi.name = "assert";
mi.arguments.push_back(PropertyInfo(Variant::BOOL, "condition"));
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);
}
String GDScriptLanguage::make_function(const String &p_class, const String &p_name, const StringArray &p_args) const {
String s = "func " + p_name + "(";
if (p_args.size()) {
s += " ";
for (int i = 0; i < p_args.size(); i++) {
if (i > 0)
s += ", ";
s += p_args[i];
}
s += " ";
}
s += "):\n\tpass # replace with function body\n";
return s;
}
#if defined(DEBUG_METHODS_ENABLED) && defined(TOOLS_ENABLED)
struct GDCompletionIdentifier {
StringName obj_type;
Ref<GDScript> script;
Variant::Type type;
Variant value; //im case there is a value, also return it
};
static GDCompletionIdentifier _get_type_from_variant(const Variant &p_variant) {
GDCompletionIdentifier t;
t.type = p_variant.get_type();
t.value = p_variant;
if (p_variant.get_type() == Variant::OBJECT) {
Object *obj = p_variant;
if (obj) {
//if (obj->cast_to<GDNativeClass>()) {
// t.obj_type=obj->cast_to<GDNativeClass>()->get_name();
// t.value=Variant();
//} else {
t.obj_type = obj->get_type();
//}
}
}
return t;
}
static GDCompletionIdentifier _get_type_from_pinfo(const PropertyInfo &p_info) {
GDCompletionIdentifier t;
t.type = p_info.type;
if (p_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
t.obj_type = p_info.hint_string;
}
return t;
}
struct GDCompletionContext {
const GDParser::ClassNode *_class;
const GDParser::FunctionNode *function;
const GDParser::BlockNode *block;
Object *base;
String base_path;
};
static Ref<Reference> _get_parent_class(GDCompletionContext &context) {
if (context._class->extends_used) {
//do inheritance
String path = context._class->extends_file;
Ref<GDScript> script;
Ref<GDNativeClass> native;
if (path != "") {
//path (and optionally subclasses)
if (path.is_rel_path()) {
path = context.base_path.plus_file(path);
}
if (ScriptCodeCompletionCache::get_sigleton())
script = ScriptCodeCompletionCache::get_sigleton()->get_cached_resource(path);
else
script = ResourceLoader::load(path);
if (script.is_null()) {
return REF();
}
if (!script->is_valid()) {
return REF();
}
//print_line("EXTENDS PATH: "+path+" script is "+itos(script.is_valid())+" indices is "+itos(script->member_indices.size())+" valid? "+itos(script->valid));
if (context._class->extends_class.size()) {
for (int i = 0; i < context._class->extends_class.size(); i++) {
String sub = context._class->extends_class[i];
if (script->get_subclasses().has(sub)) {
script = script->get_subclasses()[sub];
} else {
return REF();
}
}
}
if (script.is_valid())
return script;
} else {
if (context._class->extends_class.size() == 0) {
ERR_PRINT("BUG");
return REF();
}
String base = context._class->extends_class[0];
if (context._class->extends_class.size() > 1) {
return REF();
}
//if not found, try engine classes
if (!GDScriptLanguage::get_singleton()->get_global_map().has(base)) {
return REF();
}
int base_idx = GDScriptLanguage::get_singleton()->get_global_map()[base];
native = GDScriptLanguage::get_singleton()->get_global_array()[base_idx];
return native;
}
}
return Ref<Reference>();
}
static GDCompletionIdentifier _get_native_class(GDCompletionContext &context) {
//eeh...
GDCompletionIdentifier id;
id.type = Variant::NIL;
REF pc = _get_parent_class(context);
if (!pc.is_valid()) {
return id;
}
Ref<GDNativeClass> nc = pc;
Ref<GDScript> s = pc;
if (s.is_null() && nc.is_null()) {
return id;
}
while (!s.is_null()) {
nc = s->get_native();
s = s->get_base();
}
if (nc.is_null()) {
return id;
}
id.type = Variant::OBJECT;
if (context.base)
id.value = context.base;
id.obj_type = nc->get_name();
return id;
}
static bool _guess_identifier_type(GDCompletionContext &context, int p_line, const StringName &p_identifier, GDCompletionIdentifier &r_type);
static bool _guess_expression_type(GDCompletionContext &context, const GDParser::Node *p_node, int p_line, GDCompletionIdentifier &r_type) {
if (p_node->type == GDParser::Node::TYPE_CONSTANT) {
const GDParser::ConstantNode *cn = static_cast<const GDParser::ConstantNode *>(p_node);
r_type = _get_type_from_variant(cn->value);
return true;
} else if (p_node->type == GDParser::Node::TYPE_DICTIONARY) {
r_type.type = Variant::DICTIONARY;
//what the heck, fill it anyway
const GDParser::DictionaryNode *an = static_cast<const GDParser::DictionaryNode *>(p_node);
Dictionary d;
for (int i = 0; i < an->elements.size(); i++) {
GDCompletionIdentifier k;
if (_guess_expression_type(context, an->elements[i].key, p_line, k) && k.value.get_type() != Variant::NIL) {
GDCompletionIdentifier v;
if (_guess_expression_type(context, an->elements[i].value, p_line, v)) {
d[k.value] = v.value;
}
}
}
r_type.value = d;
return true;
} else if (p_node->type == GDParser::Node::TYPE_ARRAY) {
r_type.type = Variant::ARRAY;
//what the heck, fill it anyway
const GDParser::ArrayNode *an = static_cast<const GDParser::ArrayNode *>(p_node);
Array arr;
arr.resize(an->elements.size());
for (int i = 0; i < an->elements.size(); i++) {
GDCompletionIdentifier ci;
if (_guess_expression_type(context, an->elements[i], p_line, ci)) {
arr[i] = ci.value;
}
}
r_type.value = arr;
return true;
} else if (p_node->type == GDParser::Node::TYPE_BUILT_IN_FUNCTION) {
MethodInfo mi = GDFunctions::get_info(static_cast<const GDParser::BuiltInFunctionNode *>(p_node)->function);
r_type = _get_type_from_pinfo(mi.return_val);
return true;
} else if (p_node->type == GDParser::Node::TYPE_IDENTIFIER) {
return _guess_identifier_type(context, p_line - 1, static_cast<const GDParser::IdentifierNode *>(p_node)->name, r_type);
} else if (p_node->type == GDParser::Node::TYPE_SELF) {
//eeh...
r_type = _get_native_class(context);
return r_type.type != Variant::NIL;
} else if (p_node->type == GDParser::Node::TYPE_OPERATOR) {
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(p_node);
if (op->op == GDParser::OperatorNode::OP_CALL) {
if (op->arguments[0]->type == GDParser::Node::TYPE_TYPE) {
const GDParser::TypeNode *tn = static_cast<const GDParser::TypeNode *>(op->arguments[0]);
r_type.type = tn->vtype;
return true;
} else if (op->arguments[0]->type == GDParser::Node::TYPE_BUILT_IN_FUNCTION) {
const GDParser::BuiltInFunctionNode *bin = static_cast<const GDParser::BuiltInFunctionNode *>(op->arguments[0]);
return _guess_expression_type(context, bin, p_line, r_type);
} else if (op->arguments.size() > 1 && op->arguments[1]->type == GDParser::Node::TYPE_IDENTIFIER) {
GDCompletionIdentifier base;
if (!_guess_expression_type(context, op->arguments[0], p_line, base))
return false;
StringName id = static_cast<const GDParser::IdentifierNode *>(op->arguments[1])->name;
if (base.type == Variant::OBJECT) {
if (id.operator String() == "new" && base.value.get_type() == Variant::OBJECT) {
Object *obj = base.value;
if (obj && obj->cast_to<GDNativeClass>()) {
GDNativeClass *gdnc = obj->cast_to<GDNativeClass>();
r_type.type = Variant::OBJECT;
r_type.value = Variant();
r_type.obj_type = gdnc->get_name();
return true;
}
}
if (ObjectTypeDB::has_method(base.obj_type, id)) {
#ifdef TOOLS_ENABLED
MethodBind *mb = ObjectTypeDB::get_method(base.obj_type, id);
PropertyInfo pi = mb->get_argument_info(-1);
//try calling the function if constant and all args are constant, should not crash..
Object *baseptr = base.value;
if (mb->is_const() && pi.type == Variant::OBJECT) {
bool all_valid = true;
Vector<Variant> args;
for (int i = 2; i < op->arguments.size(); i++) {
GDCompletionIdentifier arg;
if (_guess_expression_type(context, op->arguments[i], p_line, arg)) {
if (arg.value.get_type() != Variant::NIL && arg.value.get_type() != Variant::OBJECT) { // calling with object seems dangerous, i don' t know
args.push_back(arg.value);
} else {
all_valid = false;
break;
}
} else {
all_valid = false;
}
}
if (all_valid && String(id) == "get_node" && ObjectTypeDB::is_type(base.obj_type, "Node") && args.size()) {
String arg1 = args[0];
if (arg1.begins_with("/root/")) {
String which = arg1.get_slice("/", 2);
if (which != "") {
List<PropertyInfo> props;
Globals::get_singleton()->get_property_list(&props);
//print_line("find singleton");
for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
String s = E->get().name;
if (!s.begins_with("autoload/"))
continue;
//print_line("found "+s);
String name = s.get_slice("/", 1);
//print_line("name: "+name+", which: "+which);
if (name == which) {
String script = Globals::get_singleton()->get(s);
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.basename() + ".gd";
}
if (FileAccess::exists(script)) {
//print_line("is a script");
Ref<Script> scr;
if (ScriptCodeCompletionCache::get_sigleton())
scr = ScriptCodeCompletionCache::get_sigleton()->get_cached_resource(script);
else
scr = ResourceLoader::load(script);
r_type.obj_type = "Node";
r_type.type = Variant::OBJECT;
r_type.script = scr;
r_type.value = Variant();
return true;
}
}
}
}
}
}
if (baseptr) {
if (all_valid) {
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, 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 = _get_type_from_variant(ret);
return true;
}
}
}
}
}
r_type.type = pi.type;
if (pi.hint == PROPERTY_HINT_RESOURCE_TYPE) {
r_type.obj_type = pi.hint_string;
}
return true;
#else
return false;
#endif
} else {
return false;
}
} else {
//method for some variant..
Variant::CallError ce;
Variant v = Variant::construct(base.type, NULL, 0, ce);
List<MethodInfo> mi;
v.get_method_list(&mi);
for (List<MethodInfo>::Element *E = mi.front(); E; E = E->next()) {
if (!E->get().name.begins_with("_") && E->get().name == id.operator String()) {
MethodInfo mi = E->get();
r_type.type = mi.return_val.type;
if (mi.return_val.hint == PROPERTY_HINT_RESOURCE_TYPE) {
r_type.obj_type = mi.return_val.hint_string;
}
return true;
}
}
}
}
} else if (op->op == GDParser::OperatorNode::OP_INDEX || op->op == GDParser::OperatorNode::OP_INDEX_NAMED) {
GDCompletionIdentifier p1;
GDCompletionIdentifier p2;
if (op->op == GDParser::OperatorNode::OP_INDEX_NAMED) {
if (op->arguments[1]->type == GDParser::Node::TYPE_IDENTIFIER) {
String id = static_cast<const GDParser::IdentifierNode *>(op->arguments[1])->name;
p2.type = Variant::STRING;
p2.value = id;
}
} else {
if (op->arguments[1]) {
if (!_guess_expression_type(context, op->arguments[1], p_line, p2)) {
return false;
}
}
}
if (op->arguments[0]->type == GDParser::Node::TYPE_ARRAY) {
const GDParser::ArrayNode *an = static_cast<const GDParser::ArrayNode *>(op->arguments[0]);
if (p2.value.is_num()) {
int index = p2.value;
if (index < 0 || index >= an->elements.size())
return false;
return _guess_expression_type(context, an->elements[index], p_line, r_type);
}
} else if (op->arguments[0]->type == GDParser::Node::TYPE_DICTIONARY) {
const GDParser::DictionaryNode *dn = static_cast<const GDParser::DictionaryNode *>(op->arguments[0]);
if (p2.value.get_type() == Variant::NIL)
return false;
for (int i = 0; i < dn->elements.size(); i++) {
GDCompletionIdentifier k;
if (!_guess_expression_type(context, dn->elements[i].key, p_line, k)) {
return false;
}
if (k.value.get_type() == Variant::NIL)
return false;
if (k.value == p2.value) {
return _guess_expression_type(context, dn->elements[i].value, p_line, r_type);
}
}
} else {
if (op->arguments[0]) {
if (!_guess_expression_type(context, op->arguments[0], p_line, p1)) {
return false;
}
}
if (p1.value.get_type() == Variant::OBJECT) {
//??
} else if (p1.value.get_type() != Variant::NIL) {
bool valid;
Variant ret = p1.value.get(p2.value, &valid);
if (valid) {
r_type = _get_type_from_variant(ret);
return true;
}
} else {
if (p1.type != Variant::NIL) {
Variant::CallError ce;
Variant base = Variant::construct(p1.type, NULL, 0, ce);
bool valid;
Variant ret = base.get(p2.value, &valid);
if (valid) {
r_type = _get_type_from_variant(ret);
return true;
}
}
}
}
} else {
Variant::Operator vop = Variant::OP_MAX;
switch (op->op) {
case GDParser::OperatorNode::OP_ADD: vop = Variant::OP_ADD; break;
case GDParser::OperatorNode::OP_SUB: vop = Variant::OP_SUBSTRACT; break;
case GDParser::OperatorNode::OP_MUL: vop = Variant::OP_MULTIPLY; break;
case GDParser::OperatorNode::OP_DIV: vop = Variant::OP_DIVIDE; break;
case GDParser::OperatorNode::OP_MOD: vop = Variant::OP_MODULE; break;
case GDParser::OperatorNode::OP_SHIFT_LEFT: vop = Variant::OP_SHIFT_LEFT; break;
case GDParser::OperatorNode::OP_SHIFT_RIGHT: vop = Variant::OP_SHIFT_RIGHT; break;
case GDParser::OperatorNode::OP_BIT_AND: vop = Variant::OP_BIT_AND; break;
case GDParser::OperatorNode::OP_BIT_OR: vop = Variant::OP_BIT_OR; break;
case GDParser::OperatorNode::OP_BIT_XOR: vop = Variant::OP_BIT_XOR; break;
default: {}
}
if (vop == Variant::OP_MAX)
return false;
GDCompletionIdentifier p1;
GDCompletionIdentifier p2;
if (op->arguments[0]) {
if (!_guess_expression_type(context, op->arguments[0], p_line, p1)) {
return false;
}
}
if (op->arguments.size() > 1) {
if (!_guess_expression_type(context, op->arguments[1], p_line, p2)) {
return false;
}
}
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, 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, 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 r;
bool valid;
Variant::evaluate(vop, v1, v2, r, valid);
if (!valid)
return false;
r_type.type = r.get_type();
if (v1_use_value && v2_use_value)
r_type.value = r;
return true;
}
}
return false;
}
static bool _guess_identifier_type_in_block(GDCompletionContext &context, int p_line, const StringName &p_identifier, GDCompletionIdentifier &r_type) {
const GDParser::Node *last_assign = NULL;
int last_assign_line = -1;
for (int i = 0; i < context.block->statements.size(); i++) {
if (context.block->statements[i]->line > p_line)
continue;
if (context.block->statements[i]->type == GDParser::BlockNode::TYPE_LOCAL_VAR) {
const GDParser::LocalVarNode *lv = static_cast<const GDParser::LocalVarNode *>(context.block->statements[i]);
if (lv->assign && lv->name == p_identifier) {
last_assign = lv->assign;
last_assign_line = context.block->statements[i]->line;
}
}
if (context.block->statements[i]->type == GDParser::BlockNode::TYPE_OPERATOR) {
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(context.block->statements[i]);
if (op->op == GDParser::OperatorNode::OP_ASSIGN) {
if (op->arguments.size() && op->arguments[0]->type == GDParser::Node::TYPE_IDENTIFIER) {
const GDParser::IdentifierNode *id = static_cast<const GDParser::IdentifierNode *>(op->arguments[0]);
if (id->name == p_identifier) {
last_assign = op->arguments[1];
last_assign_line = context.block->statements[i]->line;
}
}
}
}
}
//use the last assignment, (then backwards?)
if (last_assign) {
return _guess_expression_type(context, last_assign, last_assign_line, r_type);
}
return false;
}
static bool _guess_identifier_from_assignment_in_function(GDCompletionContext &context, int p_src_line, const StringName &p_identifier, const StringName &p_function, GDCompletionIdentifier &r_type) {
const GDParser::FunctionNode *func = NULL;
for (int i = 0; i < context._class->functions.size(); i++) {
if (context._class->functions[i]->name == p_function) {
func = context._class->functions[i];
break;
}
}
if (!func)
return false;
for (int i = 0; i < func->body->statements.size(); i++) {
if (func->body->statements[i]->line == p_src_line) {
break;
}
if (func->body->statements[i]->type == GDParser::BlockNode::TYPE_OPERATOR) {
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(func->body->statements[i]);
if (op->op == GDParser::OperatorNode::OP_ASSIGN) {
if (op->arguments.size() && op->arguments[0]->type == GDParser::Node::TYPE_IDENTIFIER) {
const GDParser::IdentifierNode *id = static_cast<const GDParser::IdentifierNode *>(op->arguments[0]);
if (id->name == p_identifier) {
return _guess_expression_type(context, op->arguments[1], func->body->statements[i]->line, r_type);
}
}
}
}
}
return false;
}
static bool _guess_identifier_type(GDCompletionContext &context, int p_line, const StringName &p_identifier, GDCompletionIdentifier &r_type) {
//go to block first
const GDParser::BlockNode *block = context.block;
while (block) {
GDCompletionContext c = context;
c.block = block;
if (_guess_identifier_type_in_block(c, p_line, p_identifier, r_type)) {
return true;
}
block = block->parent_block;
}
//guess from argument if virtual
if (context.function && context.function->name != StringName()) {
int argindex = -1;
for (int i = 0; i < context.function->arguments.size(); i++) {
if (context.function->arguments[i] == p_identifier) {
argindex = i;
break;
}
}
if (argindex != -1) {
GDCompletionIdentifier id = _get_native_class(context);
if (id.type == Variant::OBJECT && id.obj_type != StringName()) {
//this kinda sucks but meh
List<MethodInfo> vmethods;
ObjectTypeDB::get_virtual_methods(id.obj_type, &vmethods);
for (List<MethodInfo>::Element *E = vmethods.front(); E; E = E->next()) {
if (E->get().name == context.function->name && argindex < E->get().arguments.size()) {
PropertyInfo arg = E->get().arguments[argindex];
int scp = arg.name.find(":");
if (scp != -1) {
r_type.type = Variant::OBJECT;
r_type.obj_type = arg.name.substr(scp + 1, arg.name.length());
return true;
} else {
r_type.type = arg.type;
if (arg.hint == PROPERTY_HINT_RESOURCE_TYPE)
r_type.obj_type = arg.hint_string;
return true;
}
}
}
}
}
}
//guess type in constant
for (int i = 0; i < context._class->constant_expressions.size(); i++) {
if (context._class->constant_expressions[i].identifier == p_identifier) {
ERR_FAIL_COND_V(context._class->constant_expressions[i].expression->type != GDParser::Node::TYPE_CONSTANT, false);
r_type = _get_type_from_variant(static_cast<const GDParser::ConstantNode *>(context._class->constant_expressions[i].expression)->value);
return true;
}
}
if (!(context.function && context.function->_static)) {
for (int i = 0; i < context._class->variables.size(); i++) {
if (context._class->variables[i].identifier == p_identifier) {
if (context._class->variables[i]._export.type != Variant::NIL) {
r_type = _get_type_from_pinfo(context._class->variables[i]._export);
return true;
} else if (context._class->variables[i].expression) {
bool rtype = _guess_expression_type(context, context._class->variables[i].expression, context._class->variables[i].line, r_type);
if (rtype && r_type.type != Variant::NIL)
return true;
//return _guess_expression_type(context,context._class->variables[i].expression,context._class->variables[i].line,r_type);
}
//try to guess from assignment in construtor or _ready
if (_guess_identifier_from_assignment_in_function(context, p_line + 1, p_identifier, "_ready", r_type))
return true;
if (_guess_identifier_from_assignment_in_function(context, p_line + 1, p_identifier, "_enter_tree", r_type))
return true;
if (_guess_identifier_from_assignment_in_function(context, p_line + 1, p_identifier, "_init", r_type))
return true;
return false;
}
}
}
//autoloads as singletons
List<PropertyInfo> props;
Globals::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_identifier)) {
String path = Globals::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.basename() + ".gd";
}
if (FileAccess::exists(script)) {
//print_line("is a script");
Ref<Script> scr;
if (ScriptCodeCompletionCache::get_sigleton())
scr = ScriptCodeCompletionCache::get_sigleton()->get_cached_resource(script);
else
scr = ResourceLoader::load(script);
r_type.obj_type = "Node";
r_type.type = Variant::OBJECT;
r_type.script = scr;
r_type.value = Variant();
return true;
}
}
}
}
//global
for (Map<StringName, int>::Element *E = GDScriptLanguage::get_singleton()->get_global_map().front(); E; E = E->next()) {
if (E->key() == p_identifier) {
r_type = _get_type_from_variant(GDScriptLanguage::get_singleton()->get_global_array()[E->get()]);
return true;
}
}
return false;
}
static void _find_identifiers_in_block(GDCompletionContext &context, int p_line, bool p_only_functions, Set<String> &result) {
if (p_only_functions)
return;
for (int i = 0; i < context.block->statements.size(); i++) {
if (context.block->statements[i]->line > p_line)
continue;
if (context.block->statements[i]->type == GDParser::BlockNode::TYPE_LOCAL_VAR) {
const GDParser::LocalVarNode *lv = static_cast<const GDParser::LocalVarNode *>(context.block->statements[i]);
result.insert(lv->name.operator String());
}
}
}
static void _find_identifiers_in_class(GDCompletionContext &context, bool p_static, bool p_only_functions, Set<String> &result) {
if (!p_static && !p_only_functions) {
for (int i = 0; i < context._class->variables.size(); i++) {
result.insert(context._class->variables[i].identifier);
}
}
if (!p_only_functions) {
for (int i = 0; i < context._class->constant_expressions.size(); i++) {
result.insert(context._class->constant_expressions[i].identifier);
}
for (int i = 0; i < context._class->subclasses.size(); i++) {
result.insert(context._class->subclasses[i]->name);
}
}
for (int i = 0; i < context._class->static_functions.size(); i++) {
if (context._class->static_functions[i]->arguments.size())
result.insert(context._class->static_functions[i]->name.operator String() + "(");
else
result.insert(context._class->static_functions[i]->name.operator String() + "()");
}
if (!p_static) {
for (int i = 0; i < context._class->functions.size(); i++) {
if (context._class->functions[i]->arguments.size())
result.insert(context._class->functions[i]->name.operator String() + "(");
else
result.insert(context._class->functions[i]->name.operator String() + "()");
}
}
//globals
Ref<Reference> base = _get_parent_class(context);
while (true) {
Ref<GDScript> script = base;
Ref<GDNativeClass> nc = base;
if (script.is_valid()) {
if (!p_static && !p_only_functions) {
for (const Set<StringName>::Element *E = script->get_members().front(); E; E = E->next()) {
result.insert(E->get().operator String());
}
}
if (!p_only_functions) {
for (const Map<StringName, Variant>::Element *E = script->get_constants().front(); E; E = E->next()) {
result.insert(E->key().operator String());
}
}
for (const Map<StringName, GDFunction *>::Element *E = script->get_member_functions().front(); E; E = E->next()) {
if (!p_static || E->get()->is_static()) {
if (E->get()->get_argument_count())
result.insert(E->key().operator String() + "(");
else
result.insert(E->key().operator String() + "()");
}
}
if (!p_only_functions) {
for (const Map<StringName, Ref<GDScript> >::Element *E = script->get_subclasses().front(); E; E = E->next()) {
result.insert(E->key().operator String());
}
}
base = script->get_base();
if (base.is_null())
base = script->get_native();
} else if (nc.is_valid()) {
if (!p_only_functions) {
StringName type = nc->get_name();
List<String> constants;
ObjectTypeDB::get_integer_constant_list(type, &constants);
for (List<String>::Element *E = constants.front(); E; E = E->next()) {
result.insert(E->get());
}
List<MethodInfo> methods;
ObjectTypeDB::get_method_list(type, &methods);
for (List<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
if (E->get().name.begins_with("_"))
continue;
if (E->get().arguments.size())
result.insert(E->get().name + "(");
else
result.insert(E->get().name + "()");
}
}
break;
} else
break;
}
}
static void _find_identifiers(GDCompletionContext &context, int p_line, bool p_only_functions, Set<String> &result) {
const GDParser::BlockNode *block = context.block;
if (context.function) {
const GDParser::FunctionNode *f = context.function;
for (int i = 0; i < f->arguments.size(); i++) {
result.insert(f->arguments[i].operator String());
}
}
while (block) {
GDCompletionContext c = context;
c.block = block;
_find_identifiers_in_block(c, p_line, p_only_functions, result);
block = block->parent_block;
}
const GDParser::ClassNode *clss = context._class;
bool _static = context.function && context.function->_static;
while (clss) {
GDCompletionContext c = context;
c._class = clss;
c.block = NULL;
c.function = NULL;
_find_identifiers_in_class(c, _static, p_only_functions, result);
clss = clss->owner;
}
for (int i = 0; i < GDFunctions::FUNC_MAX; i++) {
result.insert(GDFunctions::get_func_name(GDFunctions::Function(i)));
}
static const char *_type_names[Variant::VARIANT_MAX] = {
"null", "bool", "int", "float", "String", "Vector2", "Rect2", "Vector3", "Matrix32", "Plane", "Quat", "AABB", "Matrix3", "Transform",
"Color", "Image", "NodePath", "RID", "Object", "InputEvent", "Dictionary", "Array", "RawArray", "IntArray", "FloatArray", "StringArray",
"Vector2Array", "Vector3Array", "ColorArray"
};
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
result.insert(_type_names[i]);
}
//autoload singletons
List<PropertyInfo> props;
Globals::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);
String path = Globals::get_singleton()->get(s);
if (path.begins_with("*")) {
result.insert(name);
}
}
for (const Map<StringName, int>::Element *E = GDScriptLanguage::get_singleton()->get_global_map().front(); E; E = E->next()) {
result.insert(E->key().operator String());
}
}
static String _get_visual_datatype(const PropertyInfo &p_info, bool p_isarg = true) {
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 && p_info.hint == PROPERTY_HINT_RESOURCE_TYPE)
return p_info.hint_string;
if (p_info.type == Variant::NIL) {
if (p_isarg)
return "var";
else
return "void";
}
return Variant::get_type_name(p_info.type);
}
static void _make_function_hint(const GDParser::FunctionNode *p_func, int p_argidx, String &arghint) {
arghint = "func " + p_func->name + "(";
for (int i = 0; i < p_func->arguments.size(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += p_func->arguments[i].operator String();
int deffrom = p_func->arguments.size() - p_func->default_values.size();
if (i >= deffrom) {
int defidx = deffrom - i;
if (defidx >= 0 && defidx < p_func->default_values.size()) {
if (p_func->default_values[defidx]->type == GDParser::Node::TYPE_OPERATOR) {
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(p_func->default_values[defidx]);
if (op->op == GDParser::OperatorNode::OP_ASSIGN) {
const GDParser::ConstantNode *cn = static_cast<const GDParser::ConstantNode *>(op->arguments[1]);
arghint += "=" + cn->value.get_construct_string();
}
} else {
}
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
if (p_func->arguments.size() > 0)
arghint += " ";
arghint += ")";
}
static void _find_type_arguments(const GDParser::Node *p_node, int p_line, const StringName &p_method, const GDCompletionIdentifier &id, int p_argidx, Set<String> &result, String &arghint) {
//print_line("find type arguments?");
if (id.type == Variant::INPUT_EVENT && String(p_method) == "is_action" && p_argidx == 0) {
List<PropertyInfo> pinfo;
Globals::get_singleton()->get_property_list(&pinfo);
for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
const PropertyInfo &pi = E->get();
if (!pi.name.begins_with("input/"))
continue;
String name = pi.name.substr(pi.name.find("/") + 1, pi.name.length());
result.insert("\"" + name + "\"");
}
} else if (id.type == Variant::OBJECT && id.obj_type != StringName()) {
MethodBind *m = ObjectTypeDB::get_method(id.obj_type, p_method);
if (!m) {
//not in static method, see script
//print_line("not in static: "+String(p_method));
Ref<GDScript> on_script;
if (id.value.get_type()) {
Object *obj = id.value;
if (obj) {
GDScript *scr = obj->cast_to<GDScript>();
if (scr) {
while (scr) {
for (const Map<StringName, GDFunction *>::Element *E = scr->get_member_functions().front(); E; E = E->next()) {
if (E->get()->is_static() && p_method == E->get()->get_name()) {
arghint = "static func " + String(p_method) + "(";
for (int i = 0; i < E->get()->get_argument_count(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += "var " + E->get()->get_argument_name(i);
int deffrom = E->get()->get_argument_count() - E->get()->get_default_argument_count();
if (i >= deffrom) {
int defidx = deffrom - i;
if (defidx >= 0 && defidx < E->get()->get_default_argument_count()) {
arghint += "=" + E->get()->get_default_argument(defidx).get_construct_string();
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
arghint += ")";
return; //found
}
}
if (scr->get_base().is_valid())
scr = scr->get_base().ptr();
else
scr = NULL;
}
} else {
on_script = obj->get_script();
}
}
}
//print_line("but it has a script?");
if (!on_script.is_valid() && id.script.is_valid()) {
//print_line("yes");
on_script = id.script;
}
if (on_script.is_valid()) {
GDScript *scr = on_script.ptr();
if (scr) {
while (scr) {
String code = scr->get_source_code();
//print_line("has source code!");
if (code != "") {
//if there is code, parse it. This way is slower but updates in real-time
GDParser p;
//Error parse(const String& p_code, const String& p_base_path="", bool p_just_validate=false,const String& p_self_path="",bool p_for_completion=false);
Error err = p.parse(scr->get_source_code(), scr->get_path().get_base_dir(), true, "", false);
if (err == OK) {
//print_line("checking the functions...");
//only if ok, otherwise use what is cached on the script
//GDParser::ClassNode *base = p.
const GDParser::Node *root = p.get_parse_tree();
ERR_FAIL_COND(root->type != GDParser::Node::TYPE_CLASS);
const GDParser::ClassNode *cl = static_cast<const GDParser::ClassNode *>(root);
const GDParser::FunctionNode *func = NULL;
bool st = false;
for (int i = 0; i < cl->functions.size(); i++) {
//print_line(String(cl->functions[i]->name)+" vs "+String(p_method));
if (cl->functions[i]->name == p_method) {
func = cl->functions[i];
}
}
for (int i = 0; i < cl->static_functions.size(); i++) {
//print_line(String(cl->static_functions[i]->name)+" vs "+String(p_method));
if (cl->static_functions[i]->name == p_method) {
func = cl->static_functions[i];
st = true;
}
}
if (func) {
arghint = "func " + String(p_method) + "(";
if (st)
arghint = "static " + arghint;
for (int i = 0; i < func->arguments.size(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += "var " + String(func->arguments[i]);
int deffrom = func->arguments.size() - func->default_values.size();
if (i >= deffrom) {
int defidx = deffrom - i;
if (defidx >= 0 && defidx < func->default_values.size() && func->default_values[defidx]->type == GDParser::Node::TYPE_OPERATOR) {
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(func->default_values[defidx]);
if (op->op == GDParser::OperatorNode::OP_ASSIGN) {
const GDParser::ConstantNode *cn = static_cast<const GDParser::ConstantNode *>(op->arguments[1]);
arghint += "=" + cn->value.get_construct_string();
}
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
arghint += " )";
return;
}
} else {
//print_line("failed parsing?");
code = "";
}
}
if (code == "") {
for (const Map<StringName, GDFunction *>::Element *E = scr->get_member_functions().front(); E; E = E->next()) {
if (p_method == E->get()->get_name()) {
arghint = "func " + String(p_method) + "(";
for (int i = 0; i < E->get()->get_argument_count(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += "var " + E->get()->get_argument_name(i);
int deffrom = E->get()->get_argument_count() - E->get()->get_default_argument_count();
if (i >= deffrom) {
int defidx = deffrom - i;
if (defidx >= 0 && defidx < E->get()->get_default_argument_count()) {
arghint += "=" + E->get()->get_default_argument(defidx).get_construct_string();
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
arghint += ")";
return; //found
}
}
#if 0
//use class directly, no code was found
if (!isfunction) {
for (const Map<StringName,Variant>::Element *E=scr->get_constants().front();E;E=E->next()) {
options.insert(E->key());
}
}
for (const Map<StringName,GDFunction>::Element *E=scr->get_member_functions().front();E;E=E->next()) {
options.insert(String(E->key())+"(");
}
for (const Set<StringName>::Element *E=scr->get_members().front();E;E=E->next()) {
options.insert(E->get());
}
#endif
}
if (scr->get_base().is_valid())
scr = scr->get_base().ptr();
else
scr = NULL;
}
}
}
} else {
//regular method
if (p_method.operator String() == "connect") {
if (p_argidx == 0) {
List<MethodInfo> sigs;
ObjectTypeDB::get_signal_list(id.obj_type, &sigs);
for (List<MethodInfo>::Element *E = sigs.front(); E; E = E->next()) {
result.insert("\"" + E->get().name + "\"");
}
}
/*if (p_argidx==2) {
ERR_FAIL_COND(p_node->type!=GDParser::Node::TYPE_OPERATOR);
const GDParser::OperatorNode *op=static_cast<const GDParser::OperatorNode *>(p_node);
if (op->arguments.size()>)
}*/
} else {
if (p_argidx == 0 && (String(p_method) == "get_node" || String(p_method) == "has_node") && ObjectTypeDB::is_type(id.obj_type, "Node")) {
List<PropertyInfo> props;
Globals::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;
// print_line("found "+s);
String name = s.get_slice("/", 1);
result.insert("\"/root/" + name + "\"");
}
}
Object *obj = id.value;
if (obj) {
List<String> options;
obj->get_argument_options(p_method, p_argidx, &options);
for (List<String>::Element *E = options.front(); E; E = E->next()) {
result.insert(E->get());
}
}
}
arghint = _get_visual_datatype(m->get_argument_info(-1), false) + " " + p_method.operator String() + String("(");
for (int i = 0; i < m->get_argument_count(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
String n = m->get_argument_info(i).name;
int dp = n.find(":");
if (dp != -1)
n = n.substr(0, dp);
arghint += _get_visual_datatype(m->get_argument_info(i)) + " " + n;
int deffrom = m->get_argument_count() - m->get_default_argument_count();
if (i >= deffrom) {
int defidx = i - deffrom;
if (defidx >= 0 && defidx < m->get_default_argument_count()) {
Variant v = m->get_default_argument(i);
arghint += "=" + v.get_construct_string();
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
if (m->get_argument_count() > 0)
arghint += " ";
arghint += ")";
}
}
}
static void _find_call_arguments(GDCompletionContext &context, const GDParser::Node *p_node, int p_line, int p_argidx, Set<String> &result, String &arghint) {
if (!p_node || p_node->type != GDParser::Node::TYPE_OPERATOR) {
return;
}
const GDParser::OperatorNode *op = static_cast<const GDParser::OperatorNode *>(p_node);
if (op->op != GDParser::OperatorNode::OP_CALL) {
return;
}
if (op->arguments[0]->type == GDParser::Node::TYPE_BUILT_IN_FUNCTION) {
//complete built-in function
const GDParser::BuiltInFunctionNode *fn = static_cast<const GDParser::BuiltInFunctionNode *>(op->arguments[0]);
MethodInfo mi = GDFunctions::get_info(fn->function);
arghint = _get_visual_datatype(mi.return_val, false) + " " + GDFunctions::get_func_name(fn->function) + String("(");
for (int i = 0; i < mi.arguments.size(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += _get_visual_datatype(mi.arguments[i]) + " " + mi.arguments[i].name;
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
if (mi.arguments.size() > 0)
arghint += " ";
arghint += ")";
} else if (op->arguments[0]->type == GDParser::Node::TYPE_TYPE) {
//complete constructor
const GDParser::TypeNode *tn = static_cast<const GDParser::TypeNode *>(op->arguments[0]);
List<MethodInfo> mil;
Variant::get_constructor_list(tn->vtype, &mil);
for (List<MethodInfo>::Element *E = mil.front(); E; E = E->next()) {
MethodInfo mi = E->get();
if (mi.arguments.size() == 0)
continue;
if (E->prev())
arghint += "\n";
arghint += Variant::get_type_name(tn->vtype) + " " + Variant::get_type_name(tn->vtype) + String("(");
for (int i = 0; i < mi.arguments.size(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += _get_visual_datatype(mi.arguments[i]) + " " + mi.arguments[i].name;
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
if (mi.arguments.size() > 0)
arghint += " ";
arghint += ")";
}
} else if (op->arguments.size() >= 2 && op->arguments[1]->type == GDParser::Node::TYPE_IDENTIFIER) {
//make sure identifier exists...
const GDParser::IdentifierNode *id = static_cast<const GDParser::IdentifierNode *>(op->arguments[1]);
if (op->arguments[0]->type == GDParser::Node::TYPE_SELF) {
//self, look up
for (int i = 0; i < context._class->static_functions.size(); i++) {
if (context._class->static_functions[i]->name == id->name) {
_make_function_hint(context._class->static_functions[i], p_argidx, arghint);
return;
}
}
if (context.function && !context.function->_static) {
for (int i = 0; i < context._class->functions.size(); i++) {
if (context._class->functions[i]->name == id->name) {
_make_function_hint(context._class->functions[i], p_argidx, arghint);
return;
}
}
}
Ref<Reference> base = _get_parent_class(context);
while (true) {
Ref<GDScript> script = base;
Ref<GDNativeClass> nc = base;
if (script.is_valid()) {
for (const Map<StringName, GDFunction *>::Element *E = script->get_member_functions().front(); E; E = E->next()) {
if (E->key() == id->name) {
if (context.function && context.function->_static && !E->get()->is_static())
continue;
arghint = "func " + id->name.operator String() + String("(");
for (int i = 0; i < E->get()->get_argument_count(); i++) {
if (i > 0)
arghint += ", ";
else
arghint += " ";
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
arghint += E->get()->get_argument_name(i);
int deffrom = E->get()->get_argument_count() - E->get()->get_default_argument_count();
if (i >= deffrom) {
int defidx = deffrom - i;
if (defidx >= 0 && defidx < E->get()->get_default_argument_count()) {
arghint += "=" + E->get()->get_default_argument(defidx).get_construct_string();
}
}
if (i == p_argidx) {
arghint += String::chr(0xFFFF);
}
}
if (E->get()->get_argument_count() > 0)
arghint += " ";
arghint += ")";
return;
}
}
base = script->get_base();
if (base.is_null())
base = script->get_native();
} else if (nc.is_valid()) {
if (context.function && !context.function->_static) {
GDCompletionIdentifier ci;
ci.type = Variant::OBJECT;
ci.obj_type = nc->get_name();
if (!context._class->owner)
ci.value = context.base;
_find_type_arguments(p_node, p_line, id->name, ci, p_argidx, result, arghint);
//guess type..
/*
List<MethodInfo> methods;
ObjectTypeDB::get_method_list(type,&methods);
for(List<MethodInfo>::Element *E=methods.front();E;E=E->next()) {
//if (E->get().arguments.size())
// result.insert(E->get().name+"(");
//else
// result.insert(E->get().name+"()");
}*/
}
break;
} else
break;
}
} else {
//indexed lookup
GDCompletionIdentifier ci;
if (_guess_expression_type(context, op->arguments[0], p_line, ci)) {
_find_type_arguments(p_node, p_line, id->name, ci, p_argidx, result, arghint);
return;
}
}
}
#if 0
bool _static=context.function->_static;
for(int i=0;i<context._class->static_functions.size();i++) {
if (context._class->static_functions[i]->arguments.size())
result.insert(context._class->static_functions[i]->name.operator String()+"(");
else
result.insert(context._class->static_functions[i]->name.operator String()+"()");
}
if (!p_static) {
for(int i=0;i<context._class->functions.size();i++) {
if (context._class->functions[i]->arguments.size())
result.insert(context._class->functions[i]->name.operator String()+"(");
else
result.insert(context._class->functions[i]->name.operator String()+"()");
}
}
Ref<Reference> base = _get_parent_class(context);
while(true) {
Ref<GDScript> script = base;
Ref<GDNativeClass> nc = base;
if (script.is_valid()) {
if (!p_static && !p_only_functions) {
for (const Set<StringName>::Element *E=script->get_members().front();E;E=E->next()) {
result.insert(E->get().operator String());
}
}
if (!p_only_functions) {
for (const Map<StringName,Variant>::Element *E=script->get_constants().front();E;E=E->next()) {
result.insert(E->key().operator String());
}
}
for (const Map<StringName,GDFunction>::Element *E=script->get_member_functions().front();E;E=E->next()) {
if (!p_static || E->get().is_static()) {
if (E->get().get_argument_count())
result.insert(E->key().operator String()+"(");
else
result.insert(E->key().operator String()+"()");
}
}
if (!p_only_functions) {
for (const Map<StringName,Ref<GDScript> >::Element *E=script->get_subclasses().front();E;E=E->next()) {
result.insert(E->key().operator String());
}
}
base=script->get_base();
if (base.is_null())
base=script->get_native();
} else if (nc.is_valid()) {
if (!p_only_functions) {
StringName type = nc->get_name();
List<String> constants;
ObjectTypeDB::get_integer_constant_list(type,&constants);
for(List<String>::Element *E=constants.front();E;E=E->next()) {
result.insert(E->get());
}
List<MethodInfo> methods;
ObjectTypeDB::get_method_list(type,&methods);
for(List<MethodInfo>::Element *E=methods.front();E;E=E->next()) {
if (E->get().arguments.size())
result.insert(E->get().name+"(");
else
result.insert(E->get().name+"()");
}
}
break;
} else
break;
}
for(int i=0;i<GDFunctions::FUNC_MAX;i++) {
result.insert(GDFunctions::get_func_name(GDFunctions::Function(i)));
}
#endif
}
Error GDScriptLanguage::complete_code(const String &p_code, const String &p_base_path, Object *p_owner, List<String> *r_options, String &r_call_hint) {
GDParser p;
Error err = p.parse(p_code, p_base_path, false, "", true);
bool isfunction = false;
Set<String> options;
GDCompletionContext context;
context._class = p.get_completion_class();
context.block = p.get_completion_block();
context.function = p.get_completion_function();
context.base = p_owner;
context.base_path = p_base_path;
switch (p.get_completion_type()) {
case GDParser::COMPLETION_NONE: {
} break;
case GDParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
List<StringName> constants;
Variant::get_numeric_constants_for_type(p.get_completion_built_in_constant(), &constants);
for (List<StringName>::Element *E = constants.front(); E; E = E->next()) {
options.insert(E->get().operator String());
}
} break;
case GDParser::COMPLETION_FUNCTION:
isfunction = true;
case GDParser::COMPLETION_IDENTIFIER: {
_find_identifiers(context, p.get_completion_line(), isfunction, options);
} break;
case GDParser::COMPLETION_PARENT_FUNCTION: {
} break;
case GDParser::COMPLETION_METHOD:
isfunction = true;
case GDParser::COMPLETION_INDEX: {
const GDParser::Node *node = p.get_completion_node();
if (node->type != GDParser::Node::TYPE_OPERATOR)
break;
GDCompletionIdentifier t;
if (_guess_expression_type(context, static_cast<const GDParser::OperatorNode *>(node)->arguments[0], p.get_completion_line(), t)) {
if (t.type == Variant::OBJECT && t.obj_type == "GDNativeClass") {
//native enum
Ref<GDNativeClass> gdn = t.value;
if (gdn.is_valid()) {
StringName cn = gdn->get_name();
List<String> cnames;
ObjectTypeDB::get_integer_constant_list(cn, &cnames);
for (List<String>::Element *E = cnames.front(); E; E = E->next()) {
options.insert(E->get());
}
}
} else if (t.type == Variant::OBJECT && t.obj_type != StringName()) {
Ref<GDScript> on_script;
if (t.value.get_type()) {
Object *obj = t.value;
if (obj) {
GDScript *scr = obj->cast_to<GDScript>();
if (scr) {
while (scr) {
if (!isfunction) {
for (const Map<StringName, Variant>::Element *E = scr->get_constants().front(); E; E = E->next()) {
options.insert(E->key());
}
}
for (const Map<StringName, GDFunction *>::Element *E = scr->get_member_functions().front(); E; E = E->next()) {
if (E->get()->is_static())
options.insert(E->key());
}
if (scr->get_base().is_valid())
scr = scr->get_base().ptr();
else
scr = NULL;
}
} else {
on_script = obj->get_script();
}
}
}
if (!on_script.is_valid() && t.script.is_valid()) {
on_script = t.script;
}
if (on_script.is_valid()) {
GDScript *scr = on_script.ptr();
if (scr) {
while (scr) {
String code = scr->get_source_code();
if (code != "") {
//if there is code, parse it. This way is slower but updates in real-time
GDParser p;
Error err = p.parse(scr->get_source_code(), scr->get_path().get_base_dir(), true, "", false);
if (err == OK) {
//only if ok, otherwise use what is cached on the script
//GDParser::ClassNode *base = p.
const GDParser::Node *root = p.get_parse_tree();
ERR_FAIL_COND_V(root->type != GDParser::Node::TYPE_CLASS, ERR_PARSE_ERROR);
const GDParser::ClassNode *cl = static_cast<const GDParser::ClassNode *>(root);
for (int i = 0; i < cl->functions.size(); i++) {
if (cl->functions[i]->arguments.size())
options.insert(String(cl->functions[i]->name) + "(");
else
options.insert(String(cl->functions[i]->name) + "()");
}
for (int i = 0; i < cl->static_functions.size(); i++) {
if (cl->static_functions[i]->arguments.size())
options.insert(String(cl->static_functions[i]->name) + "(");
else
options.insert(String(cl->static_functions[i]->name) + "()");
}
if (!isfunction) {
for (int i = 0; i < cl->variables.size(); i++) {
options.insert(String(cl->variables[i].identifier));
}
for (int i = 0; i < cl->constant_expressions.size(); i++) {
options.insert(String(cl->constant_expressions[i].identifier));
}
}
} else {
code = ""; //well, then no code
}
}
if (code == "") {
//use class directly, no code was found
if (!isfunction) {
for (const Map<StringName, Variant>::Element *E = scr->get_constants().front(); E; E = E->next()) {
options.insert(E->key());
}
}
for (const Map<StringName, GDFunction *>::Element *E = scr->get_member_functions().front(); E; E = E->next()) {
if (E->get()->get_argument_count())
options.insert(String(E->key()) + "()");
else
options.insert(String(E->key()) + "(");
}
for (const Set<StringName>::Element *E = scr->get_members().front(); E; E = E->next()) {
options.insert(E->get());
}
}
if (scr->get_base().is_valid())
scr = scr->get_base().ptr();
else
scr = NULL;
}
}
}
if (!isfunction) {
ObjectTypeDB::get_integer_constant_list(t.obj_type, r_options);
}
List<MethodInfo> mi;
ObjectTypeDB::get_method_list(t.obj_type, &mi);
for (List<MethodInfo>::Element *E = mi.front(); E; E = E->next()) {
if (E->get().name.begins_with("_"))
continue;
if (E->get().arguments.size())
options.insert(E->get().name + "(");
else
options.insert(E->get().name + "()");
}
} else {
if (t.type == Variant::INPUT_EVENT) {
//this is hardcoded otherwise it's not obvious
Set<String> exclude;
for (int i = 0; i < InputEvent::TYPE_MAX; i++) {
InputEvent ie;
ie.type = InputEvent::Type(i);
static const char *evnames[] = {
"# Common",
"# Key",
"# MouseMotion",
"# MouseButton",
"# JoystickMotion",
"# JoystickButton",
"# ScreenTouch",
"# ScreenDrag",
"# Action"
};
r_options->push_back(evnames[i]);
Variant v = ie;
if (i == 0) {
List<MethodInfo> mi;
v.get_method_list(&mi);
for (List<MethodInfo>::Element *E = mi.front(); E; E = E->next()) {
r_options->push_back(E->get().name + "(");
}
}
List<PropertyInfo> pi;
v.get_property_list(&pi);
for (List<PropertyInfo>::Element *E = pi.front(); E; E = E->next()) {
if (i == 0)
exclude.insert(E->get().name);
else if (exclude.has(E->get().name))
continue;
r_options->push_back(E->get().name);
}
}
return OK;
} else {
if (t.value.get_type() == Variant::NIL) {
Variant::CallError ce;
t.value = Variant::construct(t.type, NULL, 0, ce);
}
if (!isfunction) {
List<PropertyInfo> pl;
t.value.get_property_list(&pl);
for (List<PropertyInfo>::Element *E = pl.front(); E; E = E->next()) {
if (E->get().name.find("/") == -1)
options.insert(E->get().name);
}
}
List<MethodInfo> mi;
t.value.get_method_list(&mi);
for (List<MethodInfo>::Element *E = mi.front(); E; E = E->next()) {
if (E->get().arguments.size())
options.insert(E->get().name + "(");
else
options.insert(E->get().name + "()");
}
}
}
}
} break;
case GDParser::COMPLETION_CALL_ARGUMENTS: {
_find_call_arguments(context, p.get_completion_node(), p.get_completion_line(), p.get_completion_argument_index(), options, r_call_hint);
} break;
case GDParser::COMPLETION_VIRTUAL_FUNC: {
GDCompletionIdentifier cid = _get_native_class(context);
if (cid.obj_type != StringName()) {
List<MethodInfo> vm;
ObjectTypeDB::get_virtual_methods(cid.obj_type, &vm);
for (List<MethodInfo>::Element *E = vm.front(); E; E = E->next()) {
MethodInfo &mi = E->get();
String m = mi.name;
if (m.find(":") != -1)
m = m.substr(0, m.find(":"));
m += "(";
if (mi.arguments.size()) {
for (int i = 0; i < mi.arguments.size(); i++) {
if (i > 0)
m += ", ";
String n = mi.arguments[i].name;
if (n.find(":") != -1)
n = n.substr(0, n.find(":"));
m += n;
}
}
m += "):";
options.insert(m);
}
}
} break;
}
for (Set<String>::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_base_path, Object *p_owner, List<String> *r_options, String &r_call_hint) {
return OK;
}
#endif
void GDScriptLanguage::auto_indent_code(String &p_code, int p_from_line, int p_to_line) const {
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 += "\t";
l += st;
} else if (i > p_to_line) {
break;
}
//print_line(itos(indent_stack.size())+","+itos(tc)+": "+l);
lines[i] = l;
}
p_code = "";
for (int i = 0; i < lines.size(); i++) {
if (i > 0)
p_code += "\n";
p_code += lines[i];
}
}
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