godot/core/debugger/debugger_marshalls.cpp

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/**************************************************************************/
/* debugger_marshalls.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "debugger_marshalls.h"
#include "core/io/marshalls.h"
#define CHECK_SIZE(arr, expected, what) ERR_FAIL_COND_V_MSG((uint32_t)arr.size() < (uint32_t)(expected), false, String("Malformed ") + what + " message from script debugger, message too short. Expected size: " + itos(expected) + ", actual size: " + itos(arr.size()))
#define CHECK_END(arr, expected, what) ERR_FAIL_COND_V_MSG((uint32_t)arr.size() > (uint32_t)expected, false, String("Malformed ") + what + " message from script debugger, message too long. Expected size: " + itos(expected) + ", actual size: " + itos(arr.size()))
Array DebuggerMarshalls::ScriptStackDump::serialize() {
Array arr;
arr.push_back(frames.size() * 3);
for (const ScriptLanguage::StackInfo &frame : frames) {
arr.push_back(frame.file);
arr.push_back(frame.line);
arr.push_back(frame.func);
}
return arr;
}
bool DebuggerMarshalls::ScriptStackDump::deserialize(const Array &p_arr) {
CHECK_SIZE(p_arr, 1, "ScriptStackDump");
uint32_t size = p_arr[0];
CHECK_SIZE(p_arr, size, "ScriptStackDump");
int idx = 1;
for (uint32_t i = 0; i < size / 3; i++) {
ScriptLanguage::StackInfo sf;
sf.file = p_arr[idx];
sf.line = p_arr[idx + 1];
sf.func = p_arr[idx + 2];
frames.push_back(sf);
idx += 3;
}
CHECK_END(p_arr, idx, "ScriptStackDump");
return true;
}
Array DebuggerMarshalls::ScriptStackVariable::serialize(int max_size) {
Array arr;
arr.push_back(name);
arr.push_back(type);
arr.push_back(value.get_type());
Variant var = value;
if (value.get_type() == Variant::OBJECT && value.get_validated_object() == nullptr) {
var = Variant();
}
int len = 0;
Error err = encode_variant(var, nullptr, len, false);
if (err != OK) {
ERR_PRINT("Failed to encode variant.");
}
if (len > max_size) {
arr.push_back(Variant());
} else {
arr.push_back(var);
}
return arr;
}
bool DebuggerMarshalls::ScriptStackVariable::deserialize(const Array &p_arr) {
CHECK_SIZE(p_arr, 4, "ScriptStackVariable");
name = p_arr[0];
type = p_arr[1];
var_type = p_arr[2];
value = p_arr[3];
CHECK_END(p_arr, 4, "ScriptStackVariable");
return true;
}
Array DebuggerMarshalls::OutputError::serialize() {
Array arr;
arr.push_back(hr);
arr.push_back(min);
arr.push_back(sec);
arr.push_back(msec);
arr.push_back(source_file);
arr.push_back(source_func);
arr.push_back(source_line);
arr.push_back(error);
arr.push_back(error_descr);
arr.push_back(warning);
unsigned int size = callstack.size();
const ScriptLanguage::StackInfo *r = callstack.ptr();
arr.push_back(size * 3);
for (int i = 0; i < callstack.size(); i++) {
arr.push_back(r[i].file);
arr.push_back(r[i].func);
arr.push_back(r[i].line);
}
return arr;
}
bool DebuggerMarshalls::OutputError::deserialize(const Array &p_arr) {
CHECK_SIZE(p_arr, 11, "OutputError");
hr = p_arr[0];
min = p_arr[1];
sec = p_arr[2];
msec = p_arr[3];
source_file = p_arr[4];
source_func = p_arr[5];
source_line = p_arr[6];
error = p_arr[7];
error_descr = p_arr[8];
warning = p_arr[9];
unsigned int stack_size = p_arr[10];
CHECK_SIZE(p_arr, stack_size, "OutputError");
int idx = 11;
callstack.resize(stack_size / 3);
ScriptLanguage::StackInfo *w = callstack.ptrw();
for (unsigned int i = 0; i < stack_size / 3; i++) {
w[i].file = p_arr[idx];
w[i].func = p_arr[idx + 1];
w[i].line = p_arr[idx + 2];
idx += 3;
}
CHECK_END(p_arr, idx, "OutputError");
return true;
}