Error ShaderCompilerGLES2::compile(VS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {

	Error err = parser.compile(p_code, ShaderTypes::get_singleton()->get_functions(p_mode), ShaderTypes::get_singleton()->get_modes(p_mode), ShaderTypes::get_singleton()->get_types());

	if (err != OK) {

		Vector<String> shader = p_code.split("\n");
		for (int i = 0; i < shader.size(); i++) {
			print_line(itos(i + 1) + " " + shader[i]);
		}

		_err_print_error(NULL, p_path.utf8().get_data(), parser.get_error_line(), parser.get_error_text().utf8().get_data(), ERR_HANDLER_SHADER);
		return err;
	}

	r_gen_code.custom_defines.clear();
	r_gen_code.uniforms.clear();
	r_gen_code.texture_uniforms.clear();
	r_gen_code.texture_hints.clear();
	r_gen_code.vertex = String();
	r_gen_code.vertex_global = String();
	r_gen_code.fragment = String();
	r_gen_code.fragment_global = String();
	r_gen_code.light = String();
	r_gen_code.uses_fragment_time = false;
	r_gen_code.uses_vertex_time = false;

	used_name_defines.clear();
	used_rmode_defines.clear();
	used_flag_pointers.clear();

	_dump_node_code(parser.get_shader(), 1, r_gen_code, *p_actions, actions[p_mode], false);

	return OK;
}
Error ShaderCompilerGLES3::compile(VS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {

	Error err = parser.compile(p_code, ShaderTypes::get_singleton()->get_functions(p_mode), ShaderTypes::get_singleton()->get_modes(p_mode), ShaderTypes::get_singleton()->get_types());

	if (err != OK) {
#if 1

		Vector<String> shader = p_code.split("\n");
		for (int i = 0; i < shader.size(); i++) {
			print_line(itos(i) + " " + shader[i]);
		}
#endif

		_err_print_error(NULL, p_path.utf8().get_data(), parser.get_error_line(), parser.get_error_text().utf8().get_data(), ERR_HANDLER_SHADER);
		return err;
	}

	r_gen_code.defines.clear();
	r_gen_code.vertex = String();
	r_gen_code.vertex_global = String();
	r_gen_code.fragment = String();
	r_gen_code.fragment_global = String();
	r_gen_code.light = String();
	r_gen_code.uses_fragment_time = false;
	r_gen_code.uses_vertex_time = false;

	used_name_defines.clear();
	used_rmode_defines.clear();
	used_flag_pointers.clear();

	_dump_node_code(parser.get_shader(), 1, r_gen_code, *p_actions, actions[p_mode]);

	if (r_gen_code.uniform_total_size) { //uniforms used?
		int md = sizeof(float) * 4;
		if (r_gen_code.uniform_total_size % md) {
			r_gen_code.uniform_total_size += md - (r_gen_code.uniform_total_size % md);
		}
		r_gen_code.uniform_total_size += md; //pad just in case
	}

	return OK;
}
Exemple #3
0
void _err_print_index_error(const char *p_function, const char *p_file, int p_line, int64_t p_index, int64_t p_size, const char *p_index_str, const char *p_size_str, bool fatal) {

	String fstr(fatal ? "FATAL: " : "");
	String err(fstr + "Index " + p_index_str + "=" + itos(p_index) + " out of size (" + p_size_str + "=" + itos(p_size) + ")");
	_err_print_error(p_function, p_file, p_line, err.utf8().get_data());
}
Exemple #4
0
Variant GDFunction::call(GDInstance *p_instance, const Variant **p_args, int p_argcount, Variant::CallError &r_err, CallState *p_state) {

	if (!_code_ptr) {

		return Variant();
	}

	r_err.error = Variant::CallError::CALL_OK;

	Variant self;
	Variant retvalue;
	Variant *stack = NULL;
	Variant **call_args;
	int defarg = 0;

#ifdef DEBUG_ENABLED

//GDScriptLanguage::get_singleton()->calls++;

#endif

	uint32_t alloca_size = 0;
	GDScript *_class;
	int ip = 0;
	int line = _initial_line;

	if (p_state) {
		//use existing (supplied) state (yielded)
		stack = (Variant *)p_state->stack.ptr();
		call_args = (Variant **)stack + sizeof(Variant) * p_state->stack_size;
		line = p_state->line;
		ip = p_state->ip;
		alloca_size = p_state->stack.size();
		_class = p_state->_class;
		p_instance = p_state->instance;
		defarg = p_state->defarg;
		self = p_state->self;
		//stack[p_state->result_pos]=p_state->result; //assign stack with result

	} else {

		if (p_argcount != _argument_count) {

			if (p_argcount > _argument_count) {

				r_err.error = Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
				r_err.argument = _argument_count;

				return Variant();
			} else if (p_argcount < _argument_count - _default_arg_count) {

				r_err.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
				r_err.argument = _argument_count - _default_arg_count;
				return Variant();
			} else {

				defarg = _argument_count - p_argcount;
			}
		}

		alloca_size = sizeof(Variant *) * _call_size + sizeof(Variant) * _stack_size;

		if (alloca_size) {

			uint8_t *aptr = (uint8_t *)alloca(alloca_size);

			if (_stack_size) {

				stack = (Variant *)aptr;
				for (int i = 0; i < p_argcount; i++)
					memnew_placement(&stack[i], Variant(*p_args[i]));
				for (int i = p_argcount; i < _stack_size; i++)
					memnew_placement(&stack[i], Variant);
			} else {
				stack = NULL;
			}

			if (_call_size) {

				call_args = (Variant **)&aptr[sizeof(Variant) * _stack_size];
			} else {

				call_args = NULL;
			}

		} else {
			stack = NULL;
			call_args = NULL;
		}

		if (p_instance) {
			if (p_instance->base_ref && static_cast<Reference *>(p_instance->owner)->is_referenced()) {

				self = REF(static_cast<Reference *>(p_instance->owner));
			} else {
				self = p_instance->owner;
			}
			_class = p_instance->script.ptr();
		} else {
			_class = _script;
		}
	}

	String err_text;

#ifdef DEBUG_ENABLED

	if (ScriptDebugger::get_singleton())
		GDScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line);

#define CHECK_SPACE(m_space) \
	ERR_BREAK((ip + m_space) > _code_size)

#define GET_VARIANT_PTR(m_v, m_code_ofs)                                                       \
	Variant *m_v;                                                                              \
	m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, _class, self, stack, err_text); \
	if (!m_v)                                                                                  \
		break;

#else
#define CHECK_SPACE(m_space)
#define GET_VARIANT_PTR(m_v, m_code_ofs) \
	Variant *m_v;                        \
	m_v = _get_variant(_code_ptr[ip + m_code_ofs], p_instance, _class, self, stack, err_text);

#endif

#ifdef DEBUG_ENABLED

	uint64_t function_start_time;
	uint64_t function_call_time;

	if (GDScriptLanguage::get_singleton()->profiling) {
		function_start_time = OS::get_singleton()->get_ticks_usec();
		function_call_time = 0;
		profile.call_count++;
		profile.frame_call_count++;
	}
#endif
	bool exit_ok = false;

	while (ip < _code_size) {

		int last_opcode = _code_ptr[ip];
		switch (_code_ptr[ip]) {

			case OPCODE_OPERATOR: {

				CHECK_SPACE(5);

				bool valid;
				Variant::Operator op = (Variant::Operator)_code_ptr[ip + 1];
				ERR_BREAK(op >= Variant::OP_MAX);

				GET_VARIANT_PTR(a, 2);
				GET_VARIANT_PTR(b, 3);
				GET_VARIANT_PTR(dst, 4);

#ifdef DEBUG_ENABLED
				Variant ret;
				Variant::evaluate(op, *a, *b, ret, valid);
#else
				Variant::evaluate(op, *a, *b, *dst, valid);
#endif

				if (!valid) {
#ifdef DEBUG_ENABLED

					if (ret.get_type() == Variant::STRING) {
						//return a string when invalid with the error
						err_text = ret;
						err_text += " in operator '" + Variant::get_operator_name(op) + "'.";
					} else {
						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) + "'.";
					}
#endif
					break;
				}
#ifdef DEBUG_ENABLED
				*dst = ret;
#endif

				ip += 5;
				continue;
			}
			case OPCODE_EXTENDS_TEST: {

				CHECK_SPACE(4);

				GET_VARIANT_PTR(a, 1);
				GET_VARIANT_PTR(b, 2);
				GET_VARIANT_PTR(dst, 3);

#ifdef DEBUG_ENABLED

				if (a->get_type() != Variant::OBJECT || a->operator Object *() == NULL) {

					err_text = "Left operand of 'extends' is not an instance of anything.";
					break;
				}
				if (b->get_type() != Variant::OBJECT || b->operator Object *() == NULL) {

					err_text = "Right operand of 'extends' is not a class.";
					break;
				}
#endif

				Object *obj_A = *a;
				Object *obj_B = *b;

				GDScript *scr_B = obj_B->cast_to<GDScript>();

				bool extends_ok = false;

				if (scr_B) {
					//if B is a script, the only valid condition is that A has an instance which inherits from the script
					//in other situation, this shoul return false.

					if (obj_A->get_script_instance() && obj_A->get_script_instance()->get_language() == GDScriptLanguage::get_singleton()) {

						GDScript *cmp = static_cast<GDScript *>(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 {

					GDNativeClass *nc = obj_B->cast_to<GDNativeClass>();

					if (!nc) {

						err_text = "Right operand of 'extends' is not a class (type: '" + obj_B->get_class() + "').";
						break;
					}

					extends_ok = ClassDB::is_parent_class(obj_A->get_class_name(), nc->get_name());
				}

				*dst = extends_ok;
				ip += 4;
				continue;
			}
			case 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);

				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) + "').";
					break;
				}

				ip += 4;
				continue;
			}
			case 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
				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) + "').";
					break;
				}
#ifdef DEBUG_ENABLED
				*dst = ret;
#endif
				ip += 4;
				continue;
			}
			case OPCODE_SET_NAMED: {

				CHECK_SPACE(3);

				GET_VARIANT_PTR(dst, 1);
				GET_VARIANT_PTR(value, 3);

				int indexname = _code_ptr[ip + 2];

				ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];

				bool valid;
				dst->set_named(*index, *value, &valid);

				if (!valid) {
					String err_type;
					err_text = "Invalid set index '" + String(*index) + "' (on base: '" + _get_var_type(dst) + "').";
					break;
				}

				ip += 4;
				continue;
			}
			case OPCODE_GET_NAMED: {

				CHECK_SPACE(4);

				GET_VARIANT_PTR(src, 1);
				GET_VARIANT_PTR(dst, 3);

				int indexname = _code_ptr[ip + 2];

				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

				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() + "()' ?";
					} else {
						err_text = "Invalid get index '" + index->operator String() + "' (on base: '" + _get_var_type(src) + "').";
					}
					break;
				}
#ifdef DEBUG_ENABLED
				*dst = ret;
#endif
				ip += 4;
				continue;
			}
			case OPCODE_SET_MEMBER: {

				CHECK_SPACE(3);
				int indexname = _code_ptr[ip + 1];
				ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];
				GET_VARIANT_PTR(src, 2);

				bool valid;
				bool ok = ClassDB::set_property(p_instance->owner, *index, *src, &valid);
#ifdef DEBUG_ENABLED
				if (!ok) {
					err_text = "Internal error setting property: " + String(*index);
					break;
				} else if (!valid) {
					err_text = "Error setting property '" + String(*index) + "' with value of type " + Variant::get_type_name(src->get_type()) + ".";
					break;
				}
#endif
				ip += 3;
				continue;
			}
			case OPCODE_GET_MEMBER: {

				CHECK_SPACE(3);
				int indexname = _code_ptr[ip + 1];
				ERR_BREAK(indexname < 0 || indexname >= _global_names_count);
				const StringName *index = &_global_names_ptr[indexname];
				GET_VARIANT_PTR(dst, 2);
				bool ok = ClassDB::get_property(p_instance->owner, *index, *dst);

#ifdef DEBUG_ENABLED
				if (!ok) {
					err_text = "Internal error getting property: " + String(*index);
					break;
				}
#endif
				ip += 3;
				continue;
			}
			case OPCODE_ASSIGN: {

				CHECK_SPACE(3);
				GET_VARIANT_PTR(dst, 1);
				GET_VARIANT_PTR(src, 2);

				*dst = *src;

				ip += 3;
				continue;
			}
			case OPCODE_ASSIGN_TRUE: {

				CHECK_SPACE(2);
				GET_VARIANT_PTR(dst, 1);

				*dst = true;

				ip += 2;
				continue;
			}
			case OPCODE_ASSIGN_FALSE: {

				CHECK_SPACE(2);
				GET_VARIANT_PTR(dst, 1);

				*dst = false;

				ip += 2;
				continue;
			}
			case 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);

				if (err.error != Variant::CallError::CALL_OK) {

					err_text = _get_call_error(err, "'" + Variant::get_type_name(t) + "' constructor", (const Variant **)argptrs);
					break;
				}

				ip += 4 + argc;
				//construct a basic type
				continue;
			}
			case 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;
				continue;
			}
			case 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;
				continue;
			}
			case OPCODE_CALL_RETURN:
			case 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];

				ERR_BREAK(nameg < 0 || nameg >= _global_names_count);
				const StringName *methodname = &_global_names_ptr[nameg];

				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;

				if (GDScriptLanguage::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, NULL, err);
				}
#ifdef DEBUG_ENABLED
				if (GDScriptLanguage::get_singleton()->profiling) {
					function_call_time += OS::get_singleton()->get_ticks_usec() - call_time;
				}
#endif

				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.";
								break;
							} else if (base->get_type() == Variant::OBJECT) {

								err_text = "Attempted to free a locked object (calling or emitting).";
								break;
							}
						}
					}
					err_text = _get_call_error(err, "function '" + methodstr + "' in base '" + basestr + "'", (const Variant **)argptrs);
					break;
				}

				//_call_func(NULL,base,*methodname,ip,argc,p_instance,stack);
				ip += argc + 1;
				continue;
			}
			case OPCODE_CALL_BUILT_IN: {

				CHECK_SPACE(4);

				GDFunctions::Function func = GDFunctions::Function(_code_ptr[ip + 1]);
				int argc = _code_ptr[ip + 2];
				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;

				GDFunctions::call(func, (const Variant **)argptrs, argc, *dst, err);

				if (err.error != Variant::CallError::CALL_OK) {

					String methodstr = GDFunctions::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);
					}
					break;
				}
				ip += argc + 1;
				continue;
			}
			case OPCODE_CALL_SELF: {

				break;
			}
			case 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";
					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 GDScript *gds = _script;

				const Map<StringName, GDFunction *>::Element *E = NULL;
				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 != GDScriptLanguage::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 != GDScriptLanguage::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);

					break;
				}

				ip += 4 + argc;
				continue;
			}
			case OPCODE_YIELD:
			case OPCODE_YIELD_SIGNAL: {

				int ipofs = 1;
				if (_code_ptr[ip] == OPCODE_YIELD_SIGNAL) {
					CHECK_SPACE(4);
					ipofs += 2;
				} else {
					CHECK_SPACE(2);
				}

				Ref<GDFunctionState> gdfs = memnew(GDFunctionState);
				gdfs->function = this;

				gdfs->state.stack.resize(alloca_size);
				//copy variant stack
				for (int i = 0; i < _stack_size; i++) {
					memnew_placement(&gdfs->state.stack[sizeof(Variant) * i], Variant(stack[i]));
				}
				gdfs->state.stack_size = _stack_size;
				gdfs->state.self = self;
				gdfs->state.alloca_size = alloca_size;
				gdfs->state._class = _class;
				gdfs->state.ip = ip + ipofs;
				gdfs->state.line = line;
				gdfs->state.instance_id = (p_instance && p_instance->get_owner()) ? p_instance->get_owner()->get_instance_ID() : 0;
				gdfs->state.script_id = _class->get_instance_ID();
				//gdfs->state.result_pos=ip+ipofs-1;
				gdfs->state.defarg = defarg;
				gdfs->state.instance = p_instance;
				gdfs->function = this;

				retvalue = gdfs;

				if (_code_ptr[ip] == OPCODE_YIELD_SIGNAL) {
					GET_VARIANT_PTR(argobj, 1);
					GET_VARIANT_PTR(argname, 2);
					//do the oneshot connect

					if (argobj->get_type() != Variant::OBJECT) {
						err_text = "First argument of yield() not of type object.";
						break;
					}
					if (argname->get_type() != Variant::STRING) {
						err_text = "Second argument of yield() not a string (for signal name).";
						break;
					}
					Object *obj = argobj->operator Object *();
					String signal = argname->operator String();
#ifdef DEBUG_ENABLED

					if (!obj) {
						err_text = "First argument of yield() is null.";
						break;
					}
					if (ScriptDebugger::get_singleton()) {
						if (!ObjectDB::instance_validate(obj)) {
							err_text = "First argument of yield() is a previously freed instance.";
							break;
						}
					}
					if (signal.length() == 0) {

						err_text = "Second argument of yield() is an empty string (for signal name).";
						break;
					}

#endif
					Error err = obj->connect(signal, gdfs.ptr(), "_signal_callback", varray(gdfs), Object::CONNECT_ONESHOT);
					if (err != OK) {
						err_text = "Error connecting to signal: " + signal + " during yield().";
						break;
					}
				}

				exit_ok = true;
				break;
			}
			case OPCODE_YIELD_RESUME: {

				CHECK_SPACE(2);
				if (!p_state) {
					err_text = ("Invalid Resume (bug?)");
					break;
				}
				GET_VARIANT_PTR(result, 1);
				*result = p_state->result;
				ip += 2;
				continue;
			}
			case OPCODE_JUMP: {

				CHECK_SPACE(2);
				int to = _code_ptr[ip + 1];

				ERR_BREAK(to < 0 || to > _code_size);
				ip = to;
				continue;
			}
			case OPCODE_JUMP_IF: {

				CHECK_SPACE(3);

				GET_VARIANT_PTR(test, 1);

				bool valid;
				bool result = test->booleanize(valid);
#ifdef DEBUG_ENABLED
				if (!valid) {

					err_text = "cannot evaluate conditional expression of type: " + Variant::get_type_name(test->get_type());
					break;
				}
#endif
				if (result) {
					int to = _code_ptr[ip + 2];
					ERR_BREAK(to < 0 || to > _code_size);
					ip = to;
					continue;
				}
				ip += 3;
				continue;
			}
			case OPCODE_JUMP_IF_NOT: {

				CHECK_SPACE(3);

				GET_VARIANT_PTR(test, 1);

				bool valid;
				bool result = test->booleanize(valid);
#ifdef DEBUG_ENABLED
				if (!valid) {

					err_text = "cannot evaluate conditional expression of type: " + Variant::get_type_name(test->get_type());
					break;
				}
#endif
				if (!result) {
					int to = _code_ptr[ip + 2];
					ERR_BREAK(to < 0 || to > _code_size);
					ip = to;
					continue;
				}
				ip += 3;
				continue;
			}
			case OPCODE_JUMP_TO_DEF_ARGUMENT: {

				CHECK_SPACE(2);
				ip = _default_arg_ptr[defarg];
				continue;
			}
			case OPCODE_RETURN: {

				CHECK_SPACE(2);
				GET_VARIANT_PTR(r, 1);
				retvalue = *r;
				exit_ok = true;
				break;
			}
			case OPCODE_ITERATE_BEGIN: {

				CHECK_SPACE(8); //space for this an regular iterate

				GET_VARIANT_PTR(counter, 1);
				GET_VARIANT_PTR(container, 2);

				bool valid;
				if (!container->iter_init(*counter, valid)) {
					if (!valid) {
						err_text = "Unable to iterate on object of type  " + Variant::get_type_name(container->get_type()) + "'.";
						break;
					}
					int jumpto = _code_ptr[ip + 3];
					ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
					continue;
				}
				GET_VARIANT_PTR(iterator, 4);

				*iterator = container->iter_get(*counter, valid);
				if (!valid) {
					err_text = "Unable to obtain iterator object of type  " + Variant::get_type_name(container->get_type()) + "'.";
					break;
				}

				ip += 5; //skip regular iterate which is always next
				continue;
			}
			case OPCODE_ITERATE: {

				CHECK_SPACE(4);

				GET_VARIANT_PTR(counter, 1);
				GET_VARIANT_PTR(container, 2);

				bool valid;
				if (!container->iter_next(*counter, valid)) {
					if (!valid) {
						err_text = "Unable to iterate on object of type  " + Variant::get_type_name(container->get_type()) + "' (type changed since first iteration?).";
						break;
					}
					int jumpto = _code_ptr[ip + 3];
					ERR_BREAK(jumpto < 0 || jumpto > _code_size);
					ip = jumpto;
					continue;
				}
				GET_VARIANT_PTR(iterator, 4);

				*iterator = container->iter_get(*counter, valid);
				if (!valid) {
					err_text = "Unable to obtain iterator object of type  " + Variant::get_type_name(container->get_type()) + "' (but was obtained on first iteration?).";
					break;
				}

				ip += 5; //loop again
				continue;
			}
			case OPCODE_ASSERT: {
				CHECK_SPACE(2);
				GET_VARIANT_PTR(test, 1);

#ifdef DEBUG_ENABLED
				bool valid;
				bool result = test->booleanize(valid);

				if (!valid) {

					err_text = "cannot evaluate conditional expression of type: " + Variant::get_type_name(test->get_type());
					break;
				}

				if (!result) {

					err_text = "Assertion failed.";
					break;
				}

#endif

				ip += 2;
				continue;
			}
			case OPCODE_BREAKPOINT: {
#ifdef DEBUG_ENABLED
				if (ScriptDebugger::get_singleton()) {
					GDScriptLanguage::get_singleton()->debug_break("Breakpoint Statement", true);
				}
#endif
				ip += 1;
				continue;
			}
			case 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) {
						GDScriptLanguage::get_singleton()->debug_break("Breakpoint", true);
					}

					ScriptDebugger::get_singleton()->line_poll();
				}
				continue;
			}
			case OPCODE_END: {

				exit_ok = true;
				break;
			}
			default: {

				err_text = "Illegal opcode " + itos(_code_ptr[ip]) + " at address " + itos(ip);
				break;
			}
		}

		if (exit_ok)
			break;
		//error
		// function, file, line, error, explanation
		String err_file;
		if (p_instance)
			err_file = p_instance->script->path;
		else if (_class)
			err_file = _class->path;
		if (err_file == "")
			err_file = "<built-in>";
		String err_func = name;
		if (p_instance && 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) + " (report please).";
		}

		if (!GDScriptLanguage::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);
		}

		break;
	}

#ifdef DEBUG_ENABLED
	if (GDScriptLanguage::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;
		GDScriptLanguage::get_singleton()->script_frame_time += time_taken - function_call_time;
	}

#endif
	if (ScriptDebugger::get_singleton())
		GDScriptLanguage::get_singleton()->exit_function();

	if (_stack_size) {
		//free stack
		for (int i = 0; i < _stack_size; i++)
			stack[i].~Variant();
	}

	return retvalue;
}
Exemple #5
0
void speex_warning_int(const char *str, int val) {

	_err_print_error("SPEEX WARNING INT","Value",val,str);
}
Exemple #6
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void speex_warning(const char *str) {

	_err_print_error("SPEEX WARNING","",0,str);
}
Exemple #7
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void _speex_fatal(const char *str, const char *file, int line) {

	_err_print_error("SPEEX ERROR",p_file,p_line,str);
}
Exemple #8
0
void GDAPI godot_print_warning(const char *p_description, const char *p_function, const char *p_file, int p_line) {
	_err_print_error(p_function, p_file, p_line, p_description, ERR_HANDLER_WARNING);
}
Exemple #9
0
void GDAPI godot_print_error(const char *p_description, const char *p_function, const char *p_file, int p_line) {
	_err_print_error(p_function, p_file, p_line, p_description, ERR_HANDLER_ERROR);
}