extremetuxracer/src/spx.cpp

465 lines
13 KiB
C++

/* --------------------------------------------------------------------
EXTREME TUXRACER
Copyright (C) 2010 Extreme Tuxracer Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
---------------------------------------------------------------------*/
#ifdef HAVE_CONFIG_H
#include <etr_config.h>
#endif
#include "depot.h"
#include "spx.h"
#include <sstream>
#include <iomanip>
#include <iostream>
#include <fstream>
const std::string emptyString = "";
const std::string errorString = "error";
// --------------------------------------------------------------------
// elementary string functions
// --------------------------------------------------------------------
std::string MakePathStr(const std::string& src, const std::string& add) {
std::string res;
res.reserve(src.size() + add.size() + 1);
res += src;
res += SEP;
res += add;
return res;
}
void SInsertN(std::string &s, std::size_t pos, const std::string& ins) {
if (pos > s.size()) pos = s.size();
s.insert(pos, ins);
}
void SDeleteN(std::string &s, std::size_t pos, std::size_t count) {
if (pos > s.size()) pos = s.size();
s.erase(pos, count);
}
std::size_t SPosN(const std::string &s, const std::string& find) {
return s.find(find);
}
void STrimLeftN(std::string &s) {
std::size_t i = s.find_first_not_of(" \t");
if (i > 0)
SDeleteN(s, 0, i);
}
void STrimRightN(std::string &s) {
std::size_t i = s.find_last_not_of(" \t");
if (i != s.size()-1)
s.erase(i+1);
}
void STrimN(std::string &s) {
STrimLeftN(s);
STrimRightN(s);
}
// --------------------------------------------------------------------
// conversion functions
// --------------------------------------------------------------------
std::string Int_StrN(const int val) {
return std::to_string(val);
}
std::string Int_StrN(const int val, const std::streamsize count) {
std::ostringstream os;
os << std::setw(count) << std::setfill('0') << val;
return os.str();
}
std::string Float_StrN(const float val, const std::streamsize count) {
std::ostringstream os;
os << std::setprecision(count) << std::fixed << val;
return os.str();
}
std::string Vector_StrN(const TVector3d& v, const std::streamsize count) {
std::string res = Float_StrN(v.x, count);
res += ' ' + Float_StrN(v.y, count);
res += ' ' + Float_StrN(v.z, count);
return res;
}
std::string Bool_StrN(const bool val) {
if (val == true) return "true";
else return "false";
}
int Str_IntN(const std::string &s, const int def) {
int val;
std::istringstream is(s);
is >> val;
if (is.fail()) return def;
else return val;
}
bool Str_BoolN(const std::string &s, const bool def) {
if (s == "0" || s == "false")
return false;
if (s == "1" || s == "true")
return true;
return Str_IntN(s, (int)def) != 0; // Try to parse as int
}
float Str_FloatN(const std::string &s, const float def) {
float val;
std::istringstream is(s);
is >> val;
if (is.fail()) return def;
else return val;
}
template<typename T>
TVector2<T> Str_Vector2(const std::string &s, const TVector2<T> &def) {
T x, y;
std::istringstream is(s);
is >> x >> y;
if (is.fail()) return def;
else return TVector2<T>(x, y);
}
template TVector2<double> Str_Vector2(const std::string &s, const TVector2<double> &def);
template TVector2<int> Str_Vector2(const std::string &s, const TVector2<int> &def);
template<typename T>
TVector3<T> Str_Vector3(const std::string &s, const TVector3<T> &def) {
T x, y, z;
std::istringstream is(s);
is >> x >> y >> z;
if (is.fail()) return def;
else return TVector3<T>(x, y, z);
}
template TVector3<double> Str_Vector3(const std::string &s, const TVector3<double> &def);
template TVector3<int> Str_Vector3(const std::string &s, const TVector3<int> &def);
template<typename T>
TVector4<T> Str_Vector4(const std::string &s, const TVector4<T> &def) {
T x, y, z, w;
std::istringstream is(s);
is >> x >> y >> z >> w;
if (is.fail()) return def;
else return TVector4<T>(x, y, z, w);
}
template TVector4<double> Str_Vector4(const std::string &s, const TVector4<double> &def);
template TVector4<int> Str_Vector4(const std::string &s, const TVector4<int> &def);
sf::Color Str_ColorN(const std::string &s, const sf::Color &def) {
float r, g, b, a;
std::istringstream is(s);
is >> r >> g >> b >> a;
if (is.fail()) return def;
else return sf::Color(r * 255, g * 255, b * 255, a * 255);
}
sf::Color Str_Color3N(const std::string &s, const sf::Color &def) {
int r, g, b;
std::istringstream is(s);
is >> r >> g >> b;
if (is.fail()) return def;
else return sf::Color(r, g, b);
}
void Str_ArrN(const std::string &s, float *arr, std::size_t count, float def) {
std::istringstream is(s);
for (std::size_t i = 0; i < count; i++)
is >> arr[i];
if (is.fail())
for (std::size_t i=0; i<count; i++) arr[i] = def;
}
// --------------------------------------------------------------------
// SP functions for parsing lines
// --------------------------------------------------------------------
static std::string SPItemN(const std::string &s, const std::string &tag) {
if (s.empty() || tag.empty()) return "";
std::string tg = '[' + tag + ']';
std::size_t i = SPosN(s, tg);
if (i == std::string::npos) return "";
std::size_t ii = i + tg.size();
std::size_t iii = s.find_first_of("[#", ii);
return s.substr(ii, iii - ii);
}
std::string SPStrN(const std::string &s, const std::string &tag, const std::string& def) {
std::string item = SPItemN(s, tag);
if (item.empty()) return def;
STrimN(item);
return item;
}
std::string SPStrN(const std::string &s, const char* tag, const char* def) {
std::string item = SPItemN(s, tag);
if (item.empty()) return def;
STrimN(item);
return item;
}
int SPIntN(const std::string &s, const std::string &tag, const int def) {
return (Str_IntN(SPItemN(s, tag), def));
}
bool SPBoolN(const std::string &s, const std::string &tag, const bool def) {
std::string item = SPItemN(s, tag);
STrimN(item);
return Str_BoolN(item, def);
}
float SPFloatN(const std::string &s, const std::string &tag, const float def) {
return (Str_FloatN(SPItemN(s, tag), def));
}
template<typename T>
TVector2<T> SPVector2(const std::string &s, const std::string &tag, const TVector2<T>& def) {
return (Str_Vector2(SPItemN(s, tag), def));
}
template TVector2<int> SPVector2(const std::string &s, const std::string &tag, const TVector2<int>& def);
template TVector2<double> SPVector2(const std::string &s, const std::string &tag, const TVector2<double>& def);
template<typename T>
TVector3<T> SPVector3(const std::string &s, const std::string &tag, const TVector3<T>& def) {
return (Str_Vector3(SPItemN(s, tag), def));
}
template TVector3<int> SPVector3(const std::string &s, const std::string &tag, const TVector3<int>& def);
template TVector3<double> SPVector3(const std::string &s, const std::string &tag, const TVector3<double>& def);
template<typename T>
TVector4<T> SPVector4(const std::string &s, const std::string &tag, const TVector4<T>& def) {
return (Str_Vector4(SPItemN(s, tag), def));
}
template TVector4<int> SPVector4(const std::string &s, const std::string &tag, const TVector4<int>& def);
template TVector4<double> SPVector4(const std::string &s, const std::string &tag, const TVector4<double>& def);
sf::Color SPColorN(const std::string &s, const std::string &tag, const sf::Color& def) {
return (Str_ColorN(SPItemN(s, tag), def));
}
sf::Color SPColor3N(const std::string &s, const std::string &tag, const sf::Color& def) {
return (Str_Color3N(SPItemN(s, tag), def));
}
void SPArrN(const std::string &s, const std::string &tag, float *arr, std::size_t count, float def) {
Str_ArrN(SPItemN(s, tag), arr, count, def);
}
std::size_t SPPosN(const std::string &s, const std::string &tag) {
std::string tg = '[' + tag + ']';
return SPosN(s, tg);
}
// ------------------ add ---------------------------------------------
void SPAddIntN(std::string &s, const std::string &tag, const int val) {
s += '[';
s += tag;
s += ']';
s += Int_StrN(val);
}
void SPAddFloatN(std::string &s, const std::string &tag, const float val, std::size_t count) {
s += '[';
s += tag;
s += ']';
s += Float_StrN(val, count);
}
void SPAddStrN(std::string &s, const std::string &tag, const std::string &val) {
size_t addsize = tag.size() + 2 + val.size();
if (s.capacity() < s.size() + addsize)
s.reserve(s.size() + addsize);
s += '[';
s += tag;
s += ']';
s += val;
}
void SPAddVec2N(std::string &s, const std::string &tag, const TVector2d &val, std::size_t count) {
s += '[';
s += tag;
s += ']';
s += ' ';
s += Float_StrN(val.x, count);
s += ' ';
s += Float_StrN(val.y, count);
}
void SPAddVec3N(std::string &s, const std::string &tag, const TVector3d &val, std::size_t count) {
s += '[';
s += tag;
s += ']';
s += ' ';
s += Float_StrN(val.x, count);
s += ' ';
s += Float_StrN(val.y, count);
s += ' ';
s += Float_StrN(val.z, count);
}
void SPAddBoolN(std::string &s, const std::string &tag, const bool val) {
size_t addsize = 2 + tag.size() + (val ? 4 : 5);
if (s.capacity() < s.size() + addsize)
s.reserve(s.size() + addsize);
s += '[';
s += tag;
s += ']';
if (val == true) s += "true";
else s+= "false";
}
// --------------------------------------------------------------------
void SPSetIntN(std::string &s, const std::string &tag, const int val) {
std::size_t pos = SPPosN(s, tag);
if (pos != std::string::npos) {
std::size_t ipos = pos + tag.size() + 2;
std::string item = SPItemN(s, tag);
if (item.size() != std::string::npos) SDeleteN(s, ipos, item.size());
SInsertN(s, ipos, Int_StrN(val));
} else SPAddIntN(s, tag, val);
}
void SPSetFloatN(std::string &s, const std::string &tag, const float val, std::size_t count) {
std::size_t pos = SPPosN(s, tag);
if (pos != std::string::npos) {
std::size_t ipos = pos + tag.size() + 2;
std::string item = SPItemN(s, tag);
if (item.size() != std::string::npos) SDeleteN(s, ipos, item.size());
SInsertN(s, ipos, Float_StrN(val, count));
} else SPAddFloatN(s, tag, val, count);
}
void SPSetStrN(std::string &s, const std::string &tag, const std::string &val) {
std::size_t pos = SPPosN(s, tag);
if (pos != std::string::npos) {
std::size_t ipos = pos + tag.size() + 2;
std::string item = SPItemN(s, tag);
if (item.size() != std::string::npos) SDeleteN(s, ipos, item.size());
SInsertN(s, ipos, val);
} else SPAddStrN(s, tag, val);
}
// --------------------------------------------------------------------
// class CSPList
// --------------------------------------------------------------------
CSPList::CSPList(bool newlineflag) {
fnewlineflag = newlineflag;
}
void CSPList::Add(const std::string& line) {
push_back(line);
}
void CSPList::Add(std::string&& line) {
emplace_back(std::move(line));
}
void CSPList::Print() const {
for (const_iterator line = cbegin(); line != cend(); ++line)
std::cout << *line << std::endl;
}
bool CSPList::Load(const std::string &filepath) {
std::ifstream tempfile(filepath);
if (!tempfile) {
Message("CSPList::Load - unable to open " + filepath);
return false;
} else {
bool backflag = false;
std::string line;
while (getline(tempfile, line)) {
// delete new line char if in string
std::size_t npos = line.rfind('\n');
if (npos != std::string::npos) SDeleteN(line, npos, 1);
bool valid = true;
if (line.empty()) valid = false; // empty line
else if (line[0] == '#') valid = false; // comment line
if (valid) {
if (!fnewlineflag) {
if (line[0] == '*' || empty()) Add(line);
else back() += line;
} else {
bool fwdflag = false;
if (line.back() == '\\') {
SDeleteN(line, line.length()-1, 1);
fwdflag = true;
}
if (backflag == false) Add(line);
else back() += line;
backflag = fwdflag;
}
}
}
return true;
}
}
bool CSPList::Load(const std::string& dir, const std::string& filename) {
return Load(MakePathStr(dir, filename));
}
bool CSPList::LoadDepot(const std::string &depotpath) {
auto path = DepotMustResolveFile(depotpath);
return Load(path);
}
bool CSPList::Save(const std::string &filepath) const {
std::ofstream tempfile(filepath);
if (!tempfile) {
Message("CSPList::Save - unable to open " + filepath);
return false;
} else {
for (const_iterator line = cbegin(); line != cend(); ++line) {
tempfile << *line << '\n';
}
return true;
}
}
bool CSPList::Save(const std::string& dir, const std::string& filename) const {
return Save(MakePathStr(dir, filename));
}
void CSPList::MakeIndex(std::unordered_map<std::string, std::size_t>& index, const std::string &tag) {
index.clear();
index.reserve(size());
std::size_t idx = 0;
for (const_iterator line = cbegin(); line != cend(); ++line) {
std::string item = SPItemN(*line, tag);
STrimN(item);
if (!item.empty()) {
index[item] = idx;
idx++;
}
}
}