mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-22 20:06:49 +01:00
1599 lines
44 KiB
C++
1599 lines
44 KiB
C++
/*************************************************************************/
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/* cscript_function.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* PANDEMONIUM ENGINE */
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/* https://github.com/Relintai/pandemonium_engine */
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/*************************************************************************/
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/* Copyright (c) 2022-present Péter Magyar. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "cscript_function.h"
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#include "core/os/os.h"
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#include "cscript.h"
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#include "cscript_functions.h"
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Variant *CScriptFunction::_get_variant(int p_address, CScriptInstance *p_instance, CScript *p_script, Variant &self, Variant &static_ref, Variant *p_stack, String &r_error) const {
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int address = p_address & ADDR_MASK;
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//sequential table (jump table generated by compiler)
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switch ((p_address & ADDR_TYPE_MASK) >> ADDR_BITS) {
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case ADDR_TYPE_SELF: {
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#ifdef DEBUG_ENABLED
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if (unlikely(!p_instance)) {
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r_error = "Cannot access self without instance.";
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return nullptr;
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}
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#endif
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return &self;
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} break;
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case ADDR_TYPE_CLASS: {
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return &static_ref;
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} break;
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case ADDR_TYPE_MEMBER: {
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#ifdef DEBUG_ENABLED
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if (unlikely(!p_instance)) {
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r_error = "Cannot access member without instance.";
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return nullptr;
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}
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#endif
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//member indexing is O(1)
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return &p_instance->members.write[address];
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} break;
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case ADDR_TYPE_CLASS_CONSTANT: {
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//todo change to index!
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CScript *s = p_script;
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#ifdef DEBUG_ENABLED
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ERR_FAIL_INDEX_V(address, _global_names_count, nullptr);
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#endif
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const StringName *sn = &_global_names_ptr[address];
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while (s) {
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CScript *o = s;
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while (o) {
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RBMap<StringName, Variant>::Element *E = o->constants.find(*sn);
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if (E) {
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return &E->get();
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}
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o = o->_owner;
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}
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s = s->_base;
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}
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ERR_FAIL_V_MSG(nullptr, "CScriptCompiler bug.");
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} break;
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case ADDR_TYPE_LOCAL_CONSTANT: {
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#ifdef DEBUG_ENABLED
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ERR_FAIL_INDEX_V(address, _constant_count, nullptr);
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#endif
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return &_constants_ptr[address];
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} break;
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case ADDR_TYPE_STACK:
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case ADDR_TYPE_STACK_VARIABLE: {
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#ifdef DEBUG_ENABLED
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ERR_FAIL_INDEX_V(address, _stack_size, nullptr);
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#endif
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return &p_stack[address];
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} break;
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case ADDR_TYPE_GLOBAL: {
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#ifdef DEBUG_ENABLED
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ERR_FAIL_INDEX_V(address, CScriptLanguage::get_singleton()->get_global_array_size(), nullptr);
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#endif
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return &CScriptLanguage::get_singleton()->get_global_array()[address];
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} break;
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#ifdef TOOLS_ENABLED
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case ADDR_TYPE_NAMED_GLOBAL: {
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#ifdef DEBUG_ENABLED
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ERR_FAIL_INDEX_V(address, _named_globals_count, nullptr);
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#endif
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StringName id = _named_globals_ptr[address];
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if (CScriptLanguage::get_singleton()->get_named_globals_map().has(id)) {
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return (Variant *)&CScriptLanguage::get_singleton()->get_named_globals_map()[id];
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} else {
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r_error = "Autoload singleton '" + String(id) + "' has been removed.";
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return nullptr;
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}
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} break;
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#endif
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case ADDR_TYPE_NIL: {
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return &nil;
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} break;
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}
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ERR_FAIL_V_MSG(nullptr, "Bad code! (unknown addressing mode).");
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return nullptr;
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}
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#ifdef DEBUG_ENABLED
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static String _get_var_type(const Variant *p_var) {
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String basestr;
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if (p_var->get_type() == Variant::OBJECT) {
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Object *bobj = *p_var;
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if (!bobj) {
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if (p_var->is_invalid_object()) {
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basestr = "previously freed instance";
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} else {
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basestr = "null instance";
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}
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} else {
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if (bobj->get_script_instance()) {
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basestr = bobj->get_class() + " (" + bobj->get_script_instance()->get_script()->get_path().get_file() + ")";
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} else {
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basestr = bobj->get_class();
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}
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}
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} else {
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basestr = Variant::get_type_name(p_var->get_type());
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}
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return basestr;
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}
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#endif // DEBUG_ENABLED
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String CScriptFunction::_get_call_error(const Variant::CallError &p_err, const String &p_where, const Variant **argptrs) const {
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String err_text;
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if (p_err.error == Variant::CallError::CALL_ERROR_INVALID_ARGUMENT) {
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int errorarg = p_err.argument;
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// Handle the Object to Object case separately as we don't have further class details.
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#ifdef DEBUG_ENABLED
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if (p_err.expected == Variant::OBJECT && argptrs[errorarg]->get_type() == p_err.expected) {
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err_text = "Invalid type in " + p_where + ". The Object-derived class of argument " + itos(errorarg + 1) + " (" + _get_var_type(argptrs[errorarg]) + ") is not a subclass of the expected argument class.";
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} else
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#endif // DEBUG_ENABLED
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{
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err_text = "Invalid type in " + p_where + ". Cannot convert argument " + itos(errorarg + 1) + " from " + Variant::get_type_name(argptrs[errorarg]->get_type()) + " to " + Variant::get_type_name(p_err.expected) + ".";
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}
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} else if (p_err.error == Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) {
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err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
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} else if (p_err.error == Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) {
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err_text = "Invalid call to " + p_where + ". Expected " + itos(p_err.argument) + " arguments.";
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} else if (p_err.error == Variant::CallError::CALL_ERROR_INVALID_METHOD) {
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err_text = "Invalid call. Nonexistent " + p_where + ".";
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} else if (p_err.error == Variant::CallError::CALL_ERROR_INSTANCE_IS_NULL) {
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err_text = "Attempt to call " + p_where + " on a null instance.";
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} else {
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err_text = "Bug, call error: #" + itos(p_err.error);
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}
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return err_text;
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}
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#if defined(__GNUC__)
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#define OPCODES_TABLE \
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static const void *switch_table_ops[] = { \
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&&OPCODE_OPERATOR, \
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&&OPCODE_EXTENDS_TEST, \
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&&OPCODE_IS_BUILTIN, \
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&&OPCODE_SET, \
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&&OPCODE_GET, \
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&&OPCODE_SET_NAMED, \
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&&OPCODE_GET_NAMED, \
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&&OPCODE_SET_MEMBER, \
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&&OPCODE_GET_MEMBER, \
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&&OPCODE_ASSIGN, \
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&&OPCODE_ASSIGN_TRUE, \
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&&OPCODE_ASSIGN_FALSE, \
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&&OPCODE_ASSIGN_TYPED_BUILTIN, \
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&&OPCODE_ASSIGN_TYPED_NATIVE, \
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&&OPCODE_ASSIGN_TYPED_SCRIPT, \
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&&OPCODE_CAST_TO_BUILTIN, \
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&&OPCODE_CAST_TO_NATIVE, \
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&&OPCODE_CAST_TO_SCRIPT, \
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&&OPCODE_CONSTRUCT, \
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&&OPCODE_CONSTRUCT_ARRAY, \
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&&OPCODE_CONSTRUCT_DICTIONARY, \
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&&OPCODE_CALL, \
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&&OPCODE_CALL_RETURN, \
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&&OPCODE_CALL_BUILT_IN, \
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&&OPCODE_CALL_SELF, \
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&&OPCODE_CALL_SELF_BASE, \
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&&OPCODE_JUMP, \
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&&OPCODE_JUMP_IF, \
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&&OPCODE_JUMP_IF_NOT, \
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&&OPCODE_JUMP_TO_DEF_ARGUMENT, \
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&&OPCODE_RETURN, \
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&&OPCODE_ITERATE_BEGIN, \
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&&OPCODE_ITERATE, \
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&&OPCODE_ASSERT, \
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&&OPCODE_BREAKPOINT, \
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&&OPCODE_LINE, \
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&&OPCODE_END \
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};
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#define OPCODE(m_op) \
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m_op:
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#define OPCODE_WHILE(m_test)
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#define OPCODES_END \
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OPSEXIT:
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#define OPCODES_OUT \
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OPSOUT:
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#define DISPATCH_OPCODE goto *switch_table_ops[_code_ptr[ip]]
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#define OPCODE_SWITCH(m_test) DISPATCH_OPCODE;
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#define OPCODE_BREAK goto OPSEXIT
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#define OPCODE_OUT goto OPSOUT
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#else
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#define OPCODES_TABLE
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#define OPCODE(m_op) case m_op:
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#define OPCODE_WHILE(m_test) while (m_test)
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#define OPCODES_END
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#define OPCODES_OUT
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#define DISPATCH_OPCODE continue
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#define OPCODE_SWITCH(m_test) switch (m_test)
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#define OPCODE_BREAK break
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#define OPCODE_OUT break
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#endif
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Variant CScriptFunction::call(CScriptInstance *p_instance, const Variant **p_args, int p_argcount, Variant::CallError &r_err) {
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OPCODES_TABLE;
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if (!_code_ptr) {
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return Variant();
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}
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r_err.error = Variant::CallError::CALL_OK;
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Variant self;
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Variant static_ref;
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Variant retvalue;
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Variant *stack = nullptr;
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Variant **call_args;
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int defarg = 0;
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#ifdef DEBUG_ENABLED
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//CScriptLanguage::get_singleton()->calls++;
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#endif
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uint32_t alloca_size = 0;
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CScript *script;
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int ip = 0;
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int line = _initial_line;
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if (p_argcount != _argument_count) {
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if (p_argcount > _argument_count) {
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r_err.error = Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
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r_err.argument = _argument_count;
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return Variant();
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} else if (p_argcount < _argument_count - _default_arg_count) {
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r_err.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
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r_err.argument = _argument_count - _default_arg_count;
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return Variant();
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} else {
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defarg = _argument_count - p_argcount;
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}
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}
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alloca_size = sizeof(Variant *) * _call_size + sizeof(Variant) * _stack_size;
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if (alloca_size) {
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uint8_t *aptr = (uint8_t *)alloca(alloca_size);
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if (_stack_size) {
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stack = (Variant *)aptr;
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for (int i = 0; i < p_argcount; i++) {
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if (!argument_types[i].has_type) {
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memnew_placement(&stack[i], Variant(*p_args[i]));
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continue;
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}
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if (!argument_types[i].is_type(*p_args[i], true)) {
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if (argument_types[i].is_type(Variant(), true)) {
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memnew_placement(&stack[i], Variant);
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continue;
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} else {
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r_err.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
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r_err.argument = i;
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r_err.expected = argument_types[i].kind == CScriptDataType::BUILTIN ? argument_types[i].builtin_type : Variant::OBJECT;
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return Variant();
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}
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}
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if (argument_types[i].kind == CScriptDataType::BUILTIN) {
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Variant arg = Variant::construct(argument_types[i].builtin_type, &p_args[i], 1, r_err);
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memnew_placement(&stack[i], Variant(arg));
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} else {
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memnew_placement(&stack[i], Variant(*p_args[i]));
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}
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}
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for (int i = p_argcount; i < _stack_size; i++) {
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memnew_placement(&stack[i], Variant);
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}
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} else {
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stack = nullptr;
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}
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if (_call_size) {
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call_args = (Variant **)&aptr[sizeof(Variant) * _stack_size];
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} else {
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call_args = nullptr;
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}
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} else {
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stack = nullptr;
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call_args = nullptr;
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}
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if (p_instance) {
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self = p_instance->owner;
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script = p_instance->script.ptr();
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} else {
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script = _script;
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}
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#ifdef DEBUG_ENABLED
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Variant instance = p_instance;
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#endif
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static_ref = script;
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String err_text;
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#ifdef DEBUG_ENABLED
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if (ScriptDebugger::get_singleton()) {
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CScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line);
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}
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#define GD_ERR_BREAK(m_cond) \
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{ \
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if (unlikely(m_cond)) { \
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_err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition ' " _STR(m_cond) " ' is true. Breaking..:"); \
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OPCODE_BREAK; \
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} \
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}
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#define CHECK_SPACE(m_space) \
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GD_ERR_BREAK((ip + m_space) > _code_size)
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#define GET_VARIANT_PTR(m_v, m_code_ofs) \
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Variant *m_v; \
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m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text); \
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if (unlikely(!m_v)) \
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OPCODE_BREAK;
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#else
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#define GD_ERR_BREAK(m_cond)
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#define CHECK_SPACE(m_space)
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#define GET_VARIANT_PTR(m_v, m_code_ofs) \
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Variant *m_v; \
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m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, script, self, static_ref, stack, err_text);
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#endif
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#ifdef DEBUG_ENABLED
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uint64_t function_start_time = 0;
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uint64_t function_call_time = 0;
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if (CScriptLanguage::get_singleton()->profiling) {
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function_start_time = OS::get_singleton()->get_ticks_usec();
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function_call_time = 0;
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profile.call_count++;
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profile.frame_call_count++;
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}
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bool exit_ok = false;
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#endif
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#ifdef DEBUG_ENABLED
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OPCODE_WHILE(ip < _code_size) {
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int last_opcode = _code_ptr[ip];
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#else
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OPCODE_WHILE(true) {
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#endif
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OPCODE_SWITCH(_code_ptr[ip]) {
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OPCODE(OPCODE_OPERATOR) {
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CHECK_SPACE(5);
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bool valid;
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Variant::Operator op = (Variant::Operator)_code_ptr[ip + 1];
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GD_ERR_BREAK(op >= Variant::OP_MAX);
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GET_VARIANT_PTR(a, 2);
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GET_VARIANT_PTR(b, 3);
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GET_VARIANT_PTR(dst, 4);
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#ifdef DEBUG_ENABLED
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Variant ret;
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Variant::evaluate(op, *a, *b, ret, valid);
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#else
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Variant::evaluate(op, *a, *b, *dst, valid);
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#endif
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#ifdef DEBUG_ENABLED
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if (!valid) {
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if (ret.get_type() == Variant::STRING) {
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//return a string when invalid with the error
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err_text = ret;
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err_text += " in operator '" + Variant::get_operator_name(op) + "'.";
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} else {
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err_text = "Invalid operands '" + Variant::get_type_name(a->get_type()) + "' and '" + Variant::get_type_name(b->get_type()) + "' in operator '" + Variant::get_operator_name(op) + "'.";
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}
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OPCODE_BREAK;
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}
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*dst = ret;
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#endif
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ip += 5;
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}
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DISPATCH_OPCODE;
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OPCODE(OPCODE_EXTENDS_TEST) {
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CHECK_SPACE(4);
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GET_VARIANT_PTR(a, 1);
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GET_VARIANT_PTR(b, 2);
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GET_VARIANT_PTR(dst, 3);
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#ifdef DEBUG_ENABLED
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if (a->is_invalid_object()) {
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err_text = "Left operand of 'is' was already freed.";
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OPCODE_BREAK;
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}
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if (b->get_type() != Variant::OBJECT || b->is_invalid_object()) {
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err_text = "Right operand of 'is' is not a class.";
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OPCODE_BREAK;
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}
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#endif
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bool extends_ok = false;
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if (a->get_type() == Variant::OBJECT && a->operator Object *() != nullptr) {
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Object *obj_A = *a;
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Object *obj_B = *b;
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CScript *scr_B = Object::cast_to<CScript>(obj_B);
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if (scr_B) {
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//if B is a script, the only valid condition is that A has an instance which inherits from the script
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//in other situation, this shoul return false.
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|
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if (obj_A->get_script_instance() && obj_A->get_script_instance()->get_language() == CScriptLanguage::get_singleton()) {
|
|
CScript *cmp = static_cast<CScript *>(obj_A->get_script_instance()->get_script().ptr());
|
|
//bool found=false;
|
|
while (cmp) {
|
|
if (cmp == scr_B) {
|
|
//inherits from script, all ok
|
|
extends_ok = true;
|
|
break;
|
|
}
|
|
|
|
cmp = cmp->_base;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
CScriptNativeClass *nc = Object::cast_to<CScriptNativeClass>(obj_B);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (!nc) {
|
|
if (obj_B) {
|
|
err_text = "Right operand of 'is' is not a class (type: '" + obj_B->get_class() + "').";
|
|
} else {
|
|
err_text = "Right operand of 'is' is null.";
|
|
}
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
extends_ok = ClassDB::is_parent_class(obj_A->get_class_name(), nc->get_name());
|
|
}
|
|
}
|
|
|
|
*dst = extends_ok;
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_IS_BUILTIN) {
|
|
CHECK_SPACE(4);
|
|
|
|
GET_VARIANT_PTR(value, 1);
|
|
Variant::Type var_type = (Variant::Type)_code_ptr[ip + 2];
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);
|
|
|
|
*dst = value->get_type() == var_type;
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_SET) {
|
|
CHECK_SPACE(3);
|
|
|
|
GET_VARIANT_PTR(dst, 1);
|
|
GET_VARIANT_PTR(index, 2);
|
|
GET_VARIANT_PTR(value, 3);
|
|
|
|
bool valid;
|
|
dst->set(*index, *value, &valid);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
String v = index->operator String();
|
|
if (v != "") {
|
|
v = "'" + v + "'";
|
|
} else {
|
|
v = "of type '" + _get_var_type(index) + "'";
|
|
}
|
|
err_text = "Invalid set index " + v + " (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_GET) {
|
|
CHECK_SPACE(3);
|
|
|
|
GET_VARIANT_PTR(src, 1);
|
|
GET_VARIANT_PTR(index, 2);
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
bool valid;
|
|
#ifdef DEBUG_ENABLED
|
|
//allow better error message in cases where src and dst are the same stack position
|
|
Variant ret = src->get(*index, &valid);
|
|
#else
|
|
*dst = src->get(*index, &valid);
|
|
|
|
#endif
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
String v = index->operator String();
|
|
if (v != "") {
|
|
v = "'" + v + "'";
|
|
} else {
|
|
v = "of type '" + _get_var_type(index) + "'";
|
|
}
|
|
err_text = "Invalid get index " + v + " (on base: '" + _get_var_type(src) + "').";
|
|
|
|
OPCODE_BREAK;
|
|
}
|
|
*dst = ret;
|
|
#endif
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_SET_NAMED) {
|
|
CHECK_SPACE(3);
|
|
|
|
GET_VARIANT_PTR(dst, 1);
|
|
GET_VARIANT_PTR(value, 3);
|
|
|
|
int indexname = _code_ptr[ip + 2];
|
|
|
|
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
|
|
const StringName *index = &_global_names_ptr[indexname];
|
|
|
|
bool valid;
|
|
dst->set_named(*index, *value, &valid);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
String err_type;
|
|
err_text = "Invalid set index '" + String(*index) + "' (on base: '" + _get_var_type(dst) + "') with value of type '" + _get_var_type(value) + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_GET_NAMED) {
|
|
CHECK_SPACE(4);
|
|
|
|
GET_VARIANT_PTR(src, 1);
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
int indexname = _code_ptr[ip + 2];
|
|
|
|
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
|
|
const StringName *index = &_global_names_ptr[indexname];
|
|
|
|
bool valid;
|
|
#ifdef DEBUG_ENABLED
|
|
//allow better error message in cases where src and dst are the same stack position
|
|
Variant ret = src->get_named(*index, &valid);
|
|
|
|
#else
|
|
*dst = src->get_named(*index, &valid);
|
|
#endif
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
if (src->has_method(*index)) {
|
|
err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "'). Did you mean '." + index->operator String() + "()' or funcref(obj, \"" + index->operator String() + "\") ?";
|
|
} else {
|
|
err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "').";
|
|
}
|
|
OPCODE_BREAK;
|
|
}
|
|
*dst = ret;
|
|
#endif
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_SET_MEMBER) {
|
|
CHECK_SPACE(3);
|
|
int indexname = _code_ptr[ip + 1];
|
|
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
|
|
const StringName *index = &_global_names_ptr[indexname];
|
|
GET_VARIANT_PTR(src, 2);
|
|
|
|
bool valid;
|
|
#ifndef DEBUG_ENABLED
|
|
ClassDB::set_property(p_instance->owner, *index, *src, &valid);
|
|
#else
|
|
bool ok = ClassDB::set_property(p_instance->owner, *index, *src, &valid);
|
|
if (!ok) {
|
|
err_text = "Internal error setting property: " + String(*index);
|
|
OPCODE_BREAK;
|
|
} else if (!valid) {
|
|
err_text = "Error setting property '" + String(*index) + "' with value of type " + Variant::get_type_name(src->get_type()) + ".";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 3;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_GET_MEMBER) {
|
|
CHECK_SPACE(3);
|
|
int indexname = _code_ptr[ip + 1];
|
|
GD_ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
|
|
const StringName *index = &_global_names_ptr[indexname];
|
|
GET_VARIANT_PTR(dst, 2);
|
|
|
|
#ifndef DEBUG_ENABLED
|
|
ClassDB::get_property(p_instance->owner, *index, *dst);
|
|
#else
|
|
bool ok = ClassDB::get_property(p_instance->owner, *index, *dst);
|
|
if (!ok) {
|
|
err_text = "Internal error getting property: " + String(*index);
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 3;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN) {
|
|
CHECK_SPACE(3);
|
|
GET_VARIANT_PTR(dst, 1);
|
|
GET_VARIANT_PTR(src, 2);
|
|
|
|
*dst = *src;
|
|
|
|
ip += 3;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN_TRUE) {
|
|
CHECK_SPACE(2);
|
|
GET_VARIANT_PTR(dst, 1);
|
|
|
|
*dst = true;
|
|
|
|
ip += 2;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN_FALSE) {
|
|
CHECK_SPACE(2);
|
|
GET_VARIANT_PTR(dst, 1);
|
|
|
|
*dst = false;
|
|
|
|
ip += 2;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN_TYPED_BUILTIN) {
|
|
CHECK_SPACE(4);
|
|
GET_VARIANT_PTR(dst, 2);
|
|
GET_VARIANT_PTR(src, 3);
|
|
|
|
Variant::Type var_type = (Variant::Type)_code_ptr[ip + 1];
|
|
GD_ERR_BREAK(var_type < 0 || var_type >= Variant::VARIANT_MAX);
|
|
|
|
if (src->get_type() != var_type) {
|
|
#ifdef DEBUG_ENABLED
|
|
if (Variant::can_convert_strict(src->get_type(), var_type)) {
|
|
#endif // DEBUG_ENABLED
|
|
Variant::CallError ce;
|
|
*dst = Variant::construct(var_type, const_cast<const Variant **>(&src), 1, ce);
|
|
} else {
|
|
#ifdef DEBUG_ENABLED
|
|
err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
|
|
"' to a variable of type '" + Variant::get_type_name(var_type) + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
} else {
|
|
#endif // DEBUG_ENABLED
|
|
*dst = *src;
|
|
}
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN_TYPED_NATIVE) {
|
|
CHECK_SPACE(4);
|
|
GET_VARIANT_PTR(dst, 2);
|
|
GET_VARIANT_PTR(src, 3);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
GET_VARIANT_PTR(type, 1);
|
|
CScriptNativeClass *nc = Object::cast_to<CScriptNativeClass>(type->operator Object *());
|
|
GD_ERR_BREAK(!nc);
|
|
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
|
|
err_text = "Trying to assign value of type '" + Variant::get_type_name(src->get_type()) +
|
|
"' to a variable of type '" + nc->get_name() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
Object *src_obj = src->operator Object *();
|
|
|
|
if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
|
|
err_text = "Trying to assign value of type '" + src_obj->get_class_name() +
|
|
"' to a variable of type '" + nc->get_name() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif // DEBUG_ENABLED
|
|
*dst = *src;
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSIGN_TYPED_SCRIPT) {
|
|
CHECK_SPACE(4);
|
|
GET_VARIANT_PTR(dst, 2);
|
|
GET_VARIANT_PTR(src, 3);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
GET_VARIANT_PTR(type, 1);
|
|
Script *base_type = Object::cast_to<Script>(type->operator Object *());
|
|
|
|
GD_ERR_BREAK(!base_type);
|
|
|
|
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
|
|
err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
|
|
ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();
|
|
if (!scr_inst) {
|
|
err_text = "Trying to assign value of type '" + src->operator Object *()->get_class_name() +
|
|
"' to a variable of type '" + base_type->get_path().get_file() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();
|
|
bool valid = false;
|
|
|
|
while (src_type) {
|
|
if (src_type == base_type) {
|
|
valid = true;
|
|
break;
|
|
}
|
|
src_type = src_type->get_base_script().ptr();
|
|
}
|
|
|
|
if (!valid) {
|
|
err_text = "Trying to assign value of type '" + src->operator Object *()->get_script_instance()->get_script()->get_path().get_file() +
|
|
"' to a variable of type '" + base_type->get_path().get_file() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
}
|
|
#endif // DEBUG_ENABLED
|
|
|
|
*dst = *src;
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CAST_TO_BUILTIN) {
|
|
CHECK_SPACE(4);
|
|
Variant::Type to_type = (Variant::Type)_code_ptr[ip + 1];
|
|
GET_VARIANT_PTR(src, 2);
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
GD_ERR_BREAK(to_type < 0 || to_type >= Variant::VARIANT_MAX);
|
|
|
|
Variant::CallError err;
|
|
*dst = Variant::construct(to_type, (const Variant **)&src, 1, err);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (src->is_invalid_object()) {
|
|
err_text = "Trying to cast a deleted object.";
|
|
OPCODE_BREAK;
|
|
}
|
|
if (err.error != Variant::CallError::CALL_OK) {
|
|
err_text = "Invalid cast: could not convert value to '" + Variant::get_type_name(to_type) + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CAST_TO_NATIVE) {
|
|
CHECK_SPACE(4);
|
|
GET_VARIANT_PTR(to_type, 1);
|
|
GET_VARIANT_PTR(src, 2);
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
CScriptNativeClass *nc = Object::cast_to<CScriptNativeClass>(to_type->operator Object *());
|
|
GD_ERR_BREAK(!nc);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (src->is_invalid_object()) {
|
|
err_text = "Trying to cast a deleted object.";
|
|
OPCODE_BREAK;
|
|
}
|
|
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
|
|
err_text = "Invalid cast: can't convert a non-object value to an object type.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
Object *src_obj = src->operator Object *();
|
|
|
|
if (src_obj && !ClassDB::is_parent_class(src_obj->get_class_name(), nc->get_name())) {
|
|
*dst = Variant(); // invalid cast, assign NULL
|
|
} else {
|
|
*dst = *src;
|
|
}
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CAST_TO_SCRIPT) {
|
|
CHECK_SPACE(4);
|
|
GET_VARIANT_PTR(to_type, 1);
|
|
GET_VARIANT_PTR(src, 2);
|
|
GET_VARIANT_PTR(dst, 3);
|
|
|
|
Script *base_type = Object::cast_to<Script>(to_type->operator Object *());
|
|
|
|
GD_ERR_BREAK(!base_type);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (src->is_invalid_object()) {
|
|
err_text = "Trying to cast a deleted object.";
|
|
OPCODE_BREAK;
|
|
}
|
|
if (src->get_type() != Variant::OBJECT && src->get_type() != Variant::NIL) {
|
|
err_text = "Trying to assign a non-object value to a variable of type '" + base_type->get_path().get_file() + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
|
|
bool valid = false;
|
|
|
|
if (src->get_type() != Variant::NIL && src->operator Object *() != nullptr) {
|
|
ScriptInstance *scr_inst = src->operator Object *()->get_script_instance();
|
|
|
|
if (scr_inst) {
|
|
Script *src_type = src->operator Object *()->get_script_instance()->get_script().ptr();
|
|
|
|
while (src_type) {
|
|
if (src_type == base_type) {
|
|
valid = true;
|
|
break;
|
|
}
|
|
src_type = src_type->get_base_script().ptr();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (valid) {
|
|
*dst = *src; // Valid cast, copy the source object
|
|
} else {
|
|
*dst = Variant(); // invalid cast, assign NULL
|
|
}
|
|
|
|
ip += 4;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CONSTRUCT) {
|
|
CHECK_SPACE(2);
|
|
Variant::Type t = Variant::Type(_code_ptr[ip + 1]);
|
|
int argc = _code_ptr[ip + 2];
|
|
CHECK_SPACE(argc + 2);
|
|
Variant **argptrs = call_args;
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(v, 3 + i);
|
|
argptrs[i] = v;
|
|
}
|
|
|
|
GET_VARIANT_PTR(dst, 3 + argc);
|
|
Variant::CallError err;
|
|
*dst = Variant::construct(t, (const Variant **)argptrs, argc, err);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (err.error != Variant::CallError::CALL_OK) {
|
|
err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs);
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
|
|
ip += 4 + argc;
|
|
//construct a basic type
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CONSTRUCT_ARRAY) {
|
|
CHECK_SPACE(1);
|
|
int argc = _code_ptr[ip + 1];
|
|
Array array; //arrays are always shared
|
|
array.resize(argc);
|
|
CHECK_SPACE(argc + 2);
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(v, 2 + i);
|
|
array[i] = *v;
|
|
}
|
|
|
|
GET_VARIANT_PTR(dst, 2 + argc);
|
|
|
|
*dst = array;
|
|
|
|
ip += 3 + argc;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CONSTRUCT_DICTIONARY) {
|
|
CHECK_SPACE(1);
|
|
int argc = _code_ptr[ip + 1];
|
|
Dictionary dict; //arrays are always shared
|
|
|
|
CHECK_SPACE(argc * 2 + 2);
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(k, 2 + i * 2 + 0);
|
|
GET_VARIANT_PTR(v, 2 + i * 2 + 1);
|
|
dict[*k] = *v;
|
|
}
|
|
|
|
GET_VARIANT_PTR(dst, 2 + argc * 2);
|
|
|
|
*dst = dict;
|
|
|
|
ip += 3 + argc * 2;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CALL_RETURN)
|
|
OPCODE(OPCODE_CALL) {
|
|
CHECK_SPACE(4);
|
|
bool call_ret = _code_ptr[ip] == OPCODE_CALL_RETURN;
|
|
|
|
int argc = _code_ptr[ip + 1];
|
|
GET_VARIANT_PTR(base, 2);
|
|
int nameg = _code_ptr[ip + 3];
|
|
|
|
GD_ERR_BREAK(nameg < 0 || nameg >= _global_names_count);
|
|
const StringName *methodname = &_global_names_ptr[nameg];
|
|
|
|
GD_ERR_BREAK(argc < 0);
|
|
ip += 4;
|
|
CHECK_SPACE(argc + 1);
|
|
Variant **argptrs = call_args;
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(v, i);
|
|
argptrs[i] = v;
|
|
}
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
uint64_t call_time = 0;
|
|
|
|
if (CScriptLanguage::get_singleton()->profiling) {
|
|
call_time = OS::get_singleton()->get_ticks_usec();
|
|
}
|
|
|
|
#endif
|
|
Variant::CallError err;
|
|
if (call_ret) {
|
|
GET_VARIANT_PTR(ret, argc);
|
|
base->call_ptr(*methodname, (const Variant **)argptrs, argc, ret, err);
|
|
} else {
|
|
base->call_ptr(*methodname, (const Variant **)argptrs, argc, nullptr, err);
|
|
}
|
|
#ifdef DEBUG_ENABLED
|
|
if (CScriptLanguage::get_singleton()->profiling) {
|
|
function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
|
|
}
|
|
|
|
if (err.error != Variant::CallError::CALL_OK) {
|
|
String methodstr = *methodname;
|
|
String basestr = _get_var_type(base);
|
|
|
|
if (methodstr == "call") {
|
|
if (argc >= 1) {
|
|
methodstr = String(*argptrs[0]) + " (via call)";
|
|
if (err.error == Variant::CallError::CALL_ERROR_INVALID_ARGUMENT) {
|
|
err.argument += 1;
|
|
}
|
|
}
|
|
} else if (methodstr == "free") {
|
|
if (err.error == Variant::CallError::CALL_ERROR_INVALID_METHOD) {
|
|
if (base->is_ref()) {
|
|
err_text = "Attempted to free a reference.";
|
|
OPCODE_BREAK;
|
|
} else if (base->get_type() == Variant::OBJECT) {
|
|
err_text = "Attempted to free a locked object (calling or emitting).";
|
|
OPCODE_BREAK;
|
|
}
|
|
}
|
|
} else if (methodstr == "call_recursive" && basestr == "TreeItem") {
|
|
if (argc >= 1) {
|
|
methodstr = String(*argptrs[0]) + " (via TreeItem.call_recursive)";
|
|
if (err.error == Variant::CallError::CALL_ERROR_INVALID_ARGUMENT) {
|
|
err.argument += 1;
|
|
}
|
|
}
|
|
}
|
|
err_text = _get_call_error(err, "function '" + methodstr + "' in base '" + basestr + "'", (const Variant **)argptrs);
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
|
|
//_call_func(NULL,base,*methodname,ip,argc,p_instance,stack);
|
|
ip += argc + 1;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CALL_BUILT_IN) {
|
|
CHECK_SPACE(4);
|
|
|
|
CScriptFunctions::Function func = CScriptFunctions::Function(_code_ptr[ip + 1]);
|
|
int argc = _code_ptr[ip + 2];
|
|
GD_ERR_BREAK(argc < 0);
|
|
|
|
ip += 3;
|
|
CHECK_SPACE(argc + 1);
|
|
Variant **argptrs = call_args;
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(v, i);
|
|
argptrs[i] = v;
|
|
}
|
|
|
|
GET_VARIANT_PTR(dst, argc);
|
|
|
|
Variant::CallError err;
|
|
|
|
CScriptFunctions::call(func, (const Variant **)argptrs, argc, *dst, err);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (err.error != Variant::CallError::CALL_OK) {
|
|
String methodstr = CScriptFunctions::get_func_name(func);
|
|
if (dst->get_type() == Variant::STRING) {
|
|
//call provided error string
|
|
err_text = "Error calling built-in function '" + methodstr + "': " + String(*dst);
|
|
} else {
|
|
err_text = _get_call_error(err, "built-in function '" + methodstr + "'", (const Variant **)argptrs);
|
|
}
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += argc + 1;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_CALL_SELF) {
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
OPCODE(OPCODE_CALL_SELF_BASE) {
|
|
CHECK_SPACE(2);
|
|
int self_fun = _code_ptr[ip + 1];
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if (self_fun < 0 || self_fun >= _global_names_count) {
|
|
err_text = "compiler bug, function name not found";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
const StringName *methodname = &_global_names_ptr[self_fun];
|
|
|
|
int argc = _code_ptr[ip + 2];
|
|
|
|
CHECK_SPACE(2 + argc + 1);
|
|
|
|
Variant **argptrs = call_args;
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
GET_VARIANT_PTR(v, i + 3);
|
|
argptrs[i] = v;
|
|
}
|
|
|
|
GET_VARIANT_PTR(dst, argc + 3);
|
|
|
|
const CScript *gds = _script;
|
|
|
|
const RBMap<StringName, CScriptFunction *>::Element *E = nullptr;
|
|
while (gds->base.ptr()) {
|
|
gds = gds->base.ptr();
|
|
E = gds->member_functions.find(*methodname);
|
|
if (E) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
Variant::CallError err;
|
|
|
|
if (E) {
|
|
*dst = E->get()->call(p_instance, (const Variant **)argptrs, argc, err);
|
|
} else if (gds->native.ptr()) {
|
|
if (*methodname != CScriptLanguage::get_singleton()->strings._init) {
|
|
MethodBind *mb = ClassDB::get_method(gds->native->get_name(), *methodname);
|
|
if (!mb) {
|
|
err.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
|
|
} else {
|
|
*dst = mb->call(p_instance->owner, (const Variant **)argptrs, argc, err);
|
|
}
|
|
} else {
|
|
err.error = Variant::CallError::CALL_OK;
|
|
}
|
|
} else {
|
|
if (*methodname != CScriptLanguage::get_singleton()->strings._init) {
|
|
err.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
|
|
} else {
|
|
err.error = Variant::CallError::CALL_OK;
|
|
}
|
|
}
|
|
|
|
if (err.error != Variant::CallError::CALL_OK) {
|
|
String methodstr = *methodname;
|
|
err_text = _get_call_error(err, "function '" + methodstr + "'", (const Variant **)argptrs);
|
|
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
ip += 4 + argc;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_JUMP) {
|
|
CHECK_SPACE(2);
|
|
int to = _code_ptr[ip + 1];
|
|
|
|
GD_ERR_BREAK(to < 0 || to > _code_size);
|
|
ip = to;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_JUMP_IF) {
|
|
CHECK_SPACE(3);
|
|
|
|
GET_VARIANT_PTR(test, 1);
|
|
|
|
bool result = test->booleanize();
|
|
|
|
if (result) {
|
|
int to = _code_ptr[ip + 2];
|
|
GD_ERR_BREAK(to < 0 || to > _code_size);
|
|
ip = to;
|
|
} else {
|
|
ip += 3;
|
|
}
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_JUMP_IF_NOT) {
|
|
CHECK_SPACE(3);
|
|
|
|
GET_VARIANT_PTR(test, 1);
|
|
|
|
bool result = test->booleanize();
|
|
|
|
if (!result) {
|
|
int to = _code_ptr[ip + 2];
|
|
GD_ERR_BREAK(to < 0 || to > _code_size);
|
|
ip = to;
|
|
} else {
|
|
ip += 3;
|
|
}
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_JUMP_TO_DEF_ARGUMENT) {
|
|
CHECK_SPACE(2);
|
|
ip = _default_arg_ptr[defarg];
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_RETURN) {
|
|
CHECK_SPACE(2);
|
|
GET_VARIANT_PTR(r, 1);
|
|
retvalue = *r;
|
|
#ifdef DEBUG_ENABLED
|
|
exit_ok = true;
|
|
#endif
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
OPCODE(OPCODE_ITERATE_BEGIN) {
|
|
CHECK_SPACE(8); //space for this a regular iterate
|
|
|
|
GET_VARIANT_PTR(counter, 1);
|
|
GET_VARIANT_PTR(container, 2);
|
|
|
|
bool valid;
|
|
if (!container->iter_init(*counter, valid)) {
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
int jumpto = _code_ptr[ip + 3];
|
|
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
|
|
ip = jumpto;
|
|
} else {
|
|
GET_VARIANT_PTR(iterator, 4);
|
|
|
|
*iterator = container->iter_get(*counter, valid);
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "'.";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 5; //skip regular iterate which is always next
|
|
}
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ITERATE) {
|
|
CHECK_SPACE(4);
|
|
|
|
GET_VARIANT_PTR(counter, 1);
|
|
GET_VARIANT_PTR(container, 2);
|
|
|
|
bool valid;
|
|
if (!container->iter_next(*counter, valid)) {
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
err_text = "Unable to iterate on object of type '" + Variant::get_type_name(container->get_type()) + "' (type changed since first iteration?).";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
int jumpto = _code_ptr[ip + 3];
|
|
GD_ERR_BREAK(jumpto < 0 || jumpto > _code_size);
|
|
ip = jumpto;
|
|
} else {
|
|
GET_VARIANT_PTR(iterator, 4);
|
|
|
|
*iterator = container->iter_get(*counter, valid);
|
|
#ifdef DEBUG_ENABLED
|
|
if (!valid) {
|
|
err_text = "Unable to obtain iterator object of type '" + Variant::get_type_name(container->get_type()) + "' (but was obtained on first iteration?).";
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
ip += 5; //loop again
|
|
}
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_ASSERT) {
|
|
CHECK_SPACE(3);
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
GET_VARIANT_PTR(test, 1);
|
|
bool result = test->booleanize();
|
|
|
|
if (!result) {
|
|
String message_str;
|
|
if (_code_ptr[ip + 2] != 0) {
|
|
GET_VARIANT_PTR(message, 2);
|
|
message_str = *message;
|
|
}
|
|
if (message_str.empty()) {
|
|
err_text = "Assertion failed.";
|
|
} else {
|
|
err_text = "Assertion failed: " + message_str;
|
|
}
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
#endif
|
|
ip += 3;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_BREAKPOINT) {
|
|
#ifdef DEBUG_ENABLED
|
|
if (ScriptDebugger::get_singleton()) {
|
|
CScriptLanguage::get_singleton()->debug_break("Breakpoint Statement", true);
|
|
}
|
|
#endif
|
|
ip += 1;
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_LINE) {
|
|
CHECK_SPACE(2);
|
|
|
|
line = _code_ptr[ip + 1];
|
|
ip += 2;
|
|
|
|
if (ScriptDebugger::get_singleton()) {
|
|
// line
|
|
bool do_break = false;
|
|
|
|
if (ScriptDebugger::get_singleton()->get_lines_left() > 0) {
|
|
if (ScriptDebugger::get_singleton()->get_depth() <= 0) {
|
|
ScriptDebugger::get_singleton()->set_lines_left(ScriptDebugger::get_singleton()->get_lines_left() - 1);
|
|
}
|
|
if (ScriptDebugger::get_singleton()->get_lines_left() <= 0) {
|
|
do_break = true;
|
|
}
|
|
}
|
|
|
|
if (ScriptDebugger::get_singleton()->is_breakpoint(line, source)) {
|
|
do_break = true;
|
|
}
|
|
|
|
if (do_break) {
|
|
CScriptLanguage::get_singleton()->debug_break("Breakpoint", true);
|
|
}
|
|
|
|
ScriptDebugger::get_singleton()->line_poll();
|
|
}
|
|
}
|
|
DISPATCH_OPCODE;
|
|
|
|
OPCODE(OPCODE_END) {
|
|
#ifdef DEBUG_ENABLED
|
|
exit_ok = true;
|
|
#endif
|
|
OPCODE_BREAK;
|
|
}
|
|
|
|
#if 0 // Enable for debugging.
|
|
default: {
|
|
err_text = "Illegal opcode " + itos(_code_ptr[ip]) + " at address " + itos(ip);
|
|
OPCODE_BREAK;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
OPCODES_END
|
|
#ifdef DEBUG_ENABLED
|
|
if (exit_ok) {
|
|
OPCODE_OUT;
|
|
}
|
|
//error
|
|
// function, file, line, error, explanation
|
|
String err_file;
|
|
if (p_instance && !instance.is_invalid_object() && p_instance->script->is_valid() && p_instance->script->path != "") {
|
|
err_file = p_instance->script->path;
|
|
} else if (script) {
|
|
err_file = script->path;
|
|
}
|
|
if (err_file == "") {
|
|
err_file = "<built-in>";
|
|
}
|
|
String err_func = name;
|
|
if (p_instance && !instance.is_invalid_object() && p_instance->script->is_valid() && p_instance->script->name != "") {
|
|
err_func = p_instance->script->name + "." + err_func;
|
|
}
|
|
int err_line = line;
|
|
if (err_text == "") {
|
|
err_text = "Internal script error! Opcode: " + itos(last_opcode) + " (please report).";
|
|
}
|
|
|
|
if (!CScriptLanguage::get_singleton()->debug_break(err_text, false)) {
|
|
// debugger break did not happen
|
|
|
|
_err_print_error(err_func.utf8().get_data(), err_file.utf8().get_data(), err_line, err_text.utf8().get_data(), ERR_HANDLER_SCRIPT);
|
|
}
|
|
|
|
#endif
|
|
OPCODE_OUT;
|
|
}
|
|
|
|
OPCODES_OUT
|
|
#ifdef DEBUG_ENABLED
|
|
if (CScriptLanguage::get_singleton()->profiling) {
|
|
uint64_t time_taken = OS::get_singleton()->get_ticks_usec() - function_start_time;
|
|
profile.total_time += time_taken;
|
|
profile.self_time += time_taken - function_call_time;
|
|
profile.frame_total_time += time_taken;
|
|
profile.frame_self_time += time_taken - function_call_time;
|
|
CScriptLanguage::get_singleton()->script_frame_time += time_taken - function_call_time;
|
|
}
|
|
|
|
// Check if this is the last time the function is resuming from yield
|
|
// Will be true if never yielded as well
|
|
// When it's the last resume it will postpone the exit from stack,
|
|
// so the debugger knows which function triggered the resume of the next function (if any)
|
|
if (ScriptDebugger::get_singleton()) {
|
|
CScriptLanguage::get_singleton()->exit_function();
|
|
}
|
|
#endif
|
|
|
|
if (_stack_size) {
|
|
//free stack
|
|
for (int i = 0; i < _stack_size; i++) {
|
|
stack[i].~Variant();
|
|
}
|
|
}
|
|
|
|
return retvalue;
|
|
}
|
|
|
|
const int *CScriptFunction::get_code() const {
|
|
return _code_ptr;
|
|
}
|
|
int CScriptFunction::get_code_size() const {
|
|
return _code_size;
|
|
}
|
|
|
|
Variant CScriptFunction::get_constant(int p_idx) const {
|
|
ERR_FAIL_INDEX_V(p_idx, constants.size(), "<errconst>");
|
|
return constants[p_idx];
|
|
}
|
|
|
|
StringName CScriptFunction::get_global_name(int p_idx) const {
|
|
ERR_FAIL_INDEX_V(p_idx, global_names.size(), "<errgname>");
|
|
return global_names[p_idx];
|
|
}
|
|
|
|
int CScriptFunction::get_default_argument_count() const {
|
|
return _default_arg_count;
|
|
}
|
|
int CScriptFunction::get_default_argument_addr(int p_idx) const {
|
|
ERR_FAIL_INDEX_V(p_idx, default_arguments.size(), -1);
|
|
return default_arguments[p_idx];
|
|
}
|
|
|
|
CScriptDataType CScriptFunction::get_return_type() const {
|
|
return return_type;
|
|
}
|
|
|
|
CScriptDataType CScriptFunction::get_argument_type(int p_idx) const {
|
|
ERR_FAIL_INDEX_V(p_idx, argument_types.size(), CScriptDataType());
|
|
return argument_types[p_idx];
|
|
}
|
|
|
|
StringName CScriptFunction::get_name() const {
|
|
return name;
|
|
}
|
|
|
|
int CScriptFunction::get_max_stack_size() const {
|
|
return _stack_size;
|
|
}
|
|
|
|
struct _GDFKC {
|
|
int order;
|
|
List<int> pos;
|
|
};
|
|
|
|
struct _GDFKCS {
|
|
int order;
|
|
StringName id;
|
|
int pos;
|
|
|
|
bool operator<(const _GDFKCS &p_r) const {
|
|
return order < p_r.order;
|
|
}
|
|
};
|
|
|
|
void CScriptFunction::debug_get_stack_member_state(int p_line, List<Pair<StringName, int>> *r_stackvars) const {
|
|
int oc = 0;
|
|
RBMap<StringName, _GDFKC> sdmap;
|
|
for (const List<StackDebug>::Element *E = stack_debug.front(); E; E = E->next()) {
|
|
const StackDebug &sd = E->get();
|
|
if (sd.line > p_line) {
|
|
break;
|
|
}
|
|
|
|
if (sd.added) {
|
|
if (!sdmap.has(sd.identifier)) {
|
|
_GDFKC d;
|
|
d.order = oc++;
|
|
d.pos.push_back(sd.pos);
|
|
sdmap[sd.identifier] = d;
|
|
|
|
} else {
|
|
sdmap[sd.identifier].pos.push_back(sd.pos);
|
|
}
|
|
} else {
|
|
ERR_CONTINUE(!sdmap.has(sd.identifier));
|
|
|
|
sdmap[sd.identifier].pos.pop_back();
|
|
if (sdmap[sd.identifier].pos.empty()) {
|
|
sdmap.erase(sd.identifier);
|
|
}
|
|
}
|
|
}
|
|
|
|
List<_GDFKCS> stackpositions;
|
|
for (RBMap<StringName, _GDFKC>::Element *E = sdmap.front(); E; E = E->next()) {
|
|
_GDFKCS spp;
|
|
spp.id = E->key();
|
|
spp.order = E->get().order;
|
|
spp.pos = E->get().pos.back()->get();
|
|
stackpositions.push_back(spp);
|
|
}
|
|
|
|
stackpositions.sort();
|
|
|
|
for (List<_GDFKCS>::Element *E = stackpositions.front(); E; E = E->next()) {
|
|
Pair<StringName, int> p;
|
|
p.first = E->get().id;
|
|
p.second = E->get().pos;
|
|
r_stackvars->push_back(p);
|
|
}
|
|
}
|
|
|
|
CScriptFunction::CScriptFunction() :
|
|
function_list(this) {
|
|
_stack_size = 0;
|
|
_call_size = 0;
|
|
name = "<anonymous>";
|
|
#ifdef DEBUG_ENABLED
|
|
_func_cname = nullptr;
|
|
|
|
CScriptLanguage::get_singleton()->lock.lock();
|
|
CScriptLanguage::get_singleton()->function_list.add(&function_list);
|
|
CScriptLanguage::get_singleton()->lock.unlock();
|
|
|
|
profile.call_count = 0;
|
|
profile.self_time = 0;
|
|
profile.total_time = 0;
|
|
profile.frame_call_count = 0;
|
|
profile.frame_self_time = 0;
|
|
profile.frame_total_time = 0;
|
|
profile.last_frame_call_count = 0;
|
|
profile.last_frame_self_time = 0;
|
|
profile.last_frame_total_time = 0;
|
|
|
|
#endif
|
|
}
|
|
|
|
CScriptFunction::~CScriptFunction() {
|
|
#ifdef DEBUG_ENABLED
|
|
CScriptLanguage::get_singleton()->lock.lock();
|
|
CScriptLanguage::get_singleton()->function_list.remove(&function_list);
|
|
CScriptLanguage::get_singleton()->lock.unlock();
|
|
#endif
|
|
}
|