forked from 0ad/0ad
Ykkrosh
423b31c130
Remove redundant comparisons in pathfinder. Simplify range query result ordering. Avoid throwing exception on script errors in debug serializer. This was SVN commit r7828.
162 lines
4.2 KiB
C++
162 lines
4.2 KiB
C++
/* Copyright (C) 2010 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "DebugSerializer.h"
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#include "scriptinterface/ScriptInterface.h"
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#include "lib/secure_crt.h"
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#include "lib/utf8.h"
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#include <sstream>
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#include <iomanip>
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/*
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* The output format here is intended to be compatible with YAML,
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* so it is human readable and usable in diff and can also be parsed with
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* external tools.
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*/
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// MSVC and GCC give slightly different serializations of floats
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// (e.g. "1e+010" vs "1e+10"). To make the debug serialization easily comparable
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// across platforms, we want to convert to a canonical form.
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// TODO: we just do e+0xx now; ought to handle varying precisions and inf and nan etc too
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template<typename T>
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std::string canonfloat(T value, size_t prec)
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{
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std::stringstream str;
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str << std::setprecision(prec) << value;
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std::string r = str.str();
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size_t e = r.find('e');
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if (e == r.npos) // no "e"
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return r;
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if (e == r.length() - 5 && r[e + 2] == '0') // e.g. "1e+010"
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r.erase(e + 2, 1);
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return r;
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}
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CDebugSerializer::CDebugSerializer(ScriptInterface& scriptInterface, std::ostream& stream) :
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m_ScriptInterface(scriptInterface), m_Stream(stream), m_Indent(0)
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{
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}
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void CDebugSerializer::Indent(int spaces)
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{
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m_Indent += spaces;
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}
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void CDebugSerializer::Dedent(int spaces)
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{
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debug_assert(spaces <= m_Indent);
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m_Indent -= spaces;
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}
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#define INDENT std::string(m_Indent, ' ')
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void CDebugSerializer::Comment(const std::string& comment)
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{
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m_Stream << INDENT << "# " << comment << "\n";
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}
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void CDebugSerializer::TextLine(const std::string& text)
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{
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m_Stream << INDENT << text << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, uint8_t value)
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{
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m_Stream << INDENT << name << ": " << (int)value << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, int32_t value)
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{
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m_Stream << INDENT << name << ": " << value << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, uint32_t value)
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{
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m_Stream << INDENT << name << ": " << value << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, float value)
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{
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m_Stream << INDENT << name << ": " << canonfloat(value, 8) << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, double value)
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{
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m_Stream << INDENT << name << ": " << canonfloat(value, 17) << "\n";
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}
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void CDebugSerializer::PutNumber(const char* name, fixed value)
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{
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m_Stream << INDENT << name << ": " << canonfloat(value.ToDouble(), 11) << "\n";
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}
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void CDebugSerializer::PutBool(const char* name, bool value)
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{
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m_Stream << INDENT << name << ": " << (value ? "true" : "false") << "\n";
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}
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void CDebugSerializer::PutString(const char* name, const std::string& value)
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{
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std::string escaped;
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escaped.reserve(value.size());
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for (size_t i = 0; i < value.size(); ++i)
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if (value[i] == '"')
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escaped += "\\\"";
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else if (value[i] == '\\')
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escaped += "\\\\";
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else if (value[i] == '\n')
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escaped += "\\n";
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else
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escaped += value[i];
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m_Stream << INDENT << name << ": " << "\"" << escaped << "\"\n";
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}
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void CDebugSerializer::PutScriptVal(const char* name, jsval value)
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{
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std::wstring source = m_ScriptInterface.ToString(value);
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LibError err; // silently ignore encoding errors
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std::string sourcea = utf8_from_wstring(source, &err);
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m_Stream << INDENT << name << ": " << sourcea << "\n";
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}
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void CDebugSerializer::PutRaw(const char* name, const u8* data, size_t len)
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{
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m_Stream << INDENT << name << ": (" << len << " bytes)";
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char buf[4];
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for (size_t i = 0; i < len; ++i)
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{
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sprintf_s(buf, ARRAY_SIZE(buf), " %02x", data[i]);
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m_Stream << buf;
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}
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m_Stream << "\n";
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}
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bool CDebugSerializer::IsDebug() const
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{
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return true;
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}
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