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Access point configuration from clean.

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This commit is contained in:
Robin Davies
2021-09-01 05:38:34 -04:00
parent 6cb1300cc9
commit 90b8a93c93
6 changed files with 302 additions and 95 deletions
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src/SystemConfigFile.cpp
+165 -65
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@@ -27,7 +27,22 @@
using namespace pipedal;
using namespace std;
void SystemConfigFile::Load(const boost::filesystem::path&path)
static std::string makeLine(const std::string &key, const std::string &value)
{
stringstream s;
if (value.length() == 0)
{
s << key;
}
else
{
s << key << "=" << value;
}
return s.str();
}
void SystemConfigFile::Load(const std::filesystem::path &path)
{
this->lines.clear();
@@ -42,7 +57,7 @@ void SystemConfigFile::Load(const boost::filesystem::path&path)
while (true)
{
std::string line;
std::getline(f,line);
std::getline(f, line);
if (f.fail())
{
break;
@@ -50,107 +65,130 @@ void SystemConfigFile::Load(const boost::filesystem::path&path)
lines.push_back(line);
}
this->currentPath = path;
}
int64_t SystemConfigFile::GetLine(const std::string &key) const
{
for (size_t i = 0; i < lines.size(); ++i)
{
if (LineMatches(lines[i],key))
if (LineMatches(lines[i], key))
{
return i;
}
}
std::string commentedKey = "#" + key;
for (size_t i = 0; i < lines.size(); ++i)
{
if (LineMatches(lines[i], commentedKey))
{
return i;
}
}
return -1;
}
bool SystemConfigFile::HasValue(const std::string&key) const
bool SystemConfigFile::HasValue(const std::string &key) const
{
return GetLine(key) != -1;
int line = GetLine(key);
if (line == -1)
return false;
return lines[line][0] != '#';
}
static inline std::string ValuePart(const std::string &line)
{
auto pos = line.find('=');
if (pos == std::string::npos) throw PiPedalException("Value not found.");
return line.substr(pos+1);
if (pos == std::string::npos)
throw PiPedalException("Value not found.");
return line.substr(pos + 1);
}
std::string SystemConfigFile::Get(const std::string&key) const
std::string SystemConfigFile::Get(const std::string &key) const
{
int64_t lineIndex = GetLine(key);
if (lineIndex == -1) throw PiPedalArgumentException("Not found.");
if (lineIndex == -1)
throw PiPedalArgumentException("Not found.");
return ValuePart(lines[lineIndex]);
}
bool SystemConfigFile::Get(const std::string&key,std::string*pResult) const
bool SystemConfigFile::Get(const std::string &key, std::string *pResult) const
{
int64_t lineIndex = GetLine(key);
if (lineIndex == -1) return false;
if (lineIndex == -1)
return false;
*pResult = ValuePart(lines[lineIndex]);
return true;
}
void SystemConfigFile::Set(const std::string&key,const std::string &value)
void SystemConfigFile::Set(const std::string &key, const std::string &value)
{
stringstream s;
s << key << "=" << value;
std::string line = s.str();
std::string line = makeLine(key, value);
int lineIndex = GetLine(key);
if (lineIndex != -1) {
if (lineIndex != -1)
{
lines[lineIndex] = line;
} else {
}
else
{
lines.push_back(line);
}
}
void SystemConfigFile::SetDefault(const std::string &key, const std::string &value)
{
int lineIndex = GetLine(key);
if (lineIndex == -1)
{
lines.push_back(makeLine(key, value));
} else if (lines[lineIndex][0] != '#') {
lines[lineIndex] = makeLine(key,value);
}
}
bool SystemConfigFile::Erase(const std::string&key)
bool SystemConfigFile::Erase(const std::string &key)
{
bool matched = false;
for (size_t i = 0; i < lines.size(); ++i)
{
if (LineMatches(lines[i],key))
if (LineMatches(lines[i], key))
{
matched = true;
lines.erase(lines.begin()+i);
lines.erase(lines.begin() + i);
--i;
}
}
return matched;
}
static std::string makeLine(const std::string&key, const std::string&value) {
stringstream s;
s << key << "=" << value;
return s.str();
}
int64_t SystemConfigFile::Insert(int64_t position, const std::string&key, const std::string&value)
int64_t SystemConfigFile::Insert(int64_t position, const std::string &key, const std::string &value)
{
if (position < 0 || position >= lines.size())
{
lines.push_back(makeLine(key,value));
lines.push_back(makeLine(key, value));
return (int64_t)lines.size();
} else {
lines.insert(lines.begin()+position,makeLine(key,value));
return position+1;
}
else
{
lines.insert(lines.begin() + position, makeLine(key, value));
return position + 1;
}
}
int64_t SystemConfigFile::Insert(int64_t position, const std::string&line)
int64_t SystemConfigFile::Insert(int64_t position, const std::string &line)
{
if (position < 0 || position >= lines.size())
{
lines.push_back(line);
return (int64_t)lines.size();
} else {
lines.insert(lines.begin()+position,line);
return position+1;
}
else
{
lines.insert(lines.begin() + position, line);
return position + 1;
}
}
bool SystemConfigFile::LineMatches(const std::string &line, const std::string&key) const
inline bool SystemConfigFile::LineMatches(const std::string &line, const std::string &key) const
{
// (very permissive interpretation)
int pos = 0;
@@ -158,46 +196,61 @@ bool SystemConfigFile::LineMatches(const std::string &line, const std::string&ke
{
++pos;
}
if (line.compare(pos,pos+key.length(),key) != 0) return false;
pos += key.length();\
if (line.compare(pos, pos + key.length(), key) != 0)
return false;
pos += key.length();
while (pos < line.length() && (line[pos] == ' ' || line[pos] == '\t'))
{
++pos;
}
if (pos == line.length())
return true;
return pos < line.length() && line[pos] == '=';
}
void SystemConfigFile::SetLine(int64_t lineIndex,const std::string&key,const std::string &value )
void SystemConfigFile::SetLine(int64_t lineIndex, const std::string &key, const std::string &value)
{
stringstream s;
s << key << "=" << value;
std::string line = makeLine(key, value);
if (lineIndex >= 0 && lineIndex < this->lines.size())
{
this->lines[lineIndex] = s.str();
} else {
this->lines.push_back(s.str());
this->lines[lineIndex] = line;
}
else
{
this->lines.push_back(line);
}
}
void SystemConfigFile::Set(const std::string&key,const std::string &value, bool overwrite)
{
if (!overwrite)
{
if (HasValue(key)) return;
}
Set(key,value);
}
void SystemConfigFile::Set(const std::string&key,const std::string &value, const std::string&comment)
void SystemConfigFile::SetDefault(const std::string &key, const std::string &value, const std::string &comment)
{
uint64_t lineIndex = GetLine(key);
if (lineIndex != -1)
int lineIndex = GetLine(key);
if (lineIndex == -1)
{
SetLine(lineIndex, key, value);
} else {
lines.push_back("");
lines.push_back("# " + comment);
SetLine(-1,key,value);
lines.push_back(makeLine(key, value));
} else {
if (lines[lineIndex][0] == '#')
{
lines[lineIndex] = makeLine(key,value);
}
}
}
void SystemConfigFile::Set(const std::string &key, const std::string &value, const std::string &comment)
{
auto lineIndex = GetLine(key);
if (lineIndex != -1)
{
SetLine(lineIndex, key, value);
}
else
{
lines.push_back("");
lines.push_back("# " + comment);
SetLine(-1, key, value);
}
}
@@ -207,13 +260,13 @@ void SystemConfigFile::Save(std::ostream &os)
{
os << lines[i] << std::endl;
}
}
void SystemConfigFile::Save(const boost::filesystem::path&path)
void SystemConfigFile::Save(const std::filesystem::path &path)
{
ofstream f(path);
if (!f.is_open()) {
if (!f.is_open())
{
stringstream s;
s << "Unable to write to " << path;
throw PiPedalException(s.str());
@@ -230,3 +283,50 @@ void SystemConfigFile::Save()
{
Save(this->currentPath);
}
int SystemConfigFile::GetLineNumber(const std::string &line) const {
for (int i = 0; i < lines.size(); ++i)
{
if (lines[i] == line)
{
return i;
}
}
return -1;
}
void SystemConfigFile::EraseLine(int i)
{
if (i < 0 || i >= lines.size()) throw PiPedalArgumentException("Range error.");
lines.erase(lines.begin()+i);
}
bool SystemConfigFile::EraseLine(const std::string &line)
{
int lineNumber = GetLineNumber(line);
if (lineNumber == -1) return false;
lines.erase(lines.begin() + lineNumber);
return true;
}
void SystemConfigFile::InsertLine(int position, const std::string&line)
{
this->lines.insert(lines.begin()+position,line);
}
int SystemConfigFile::GetLineThatStartsWith(const std::string&text) const
{
for (size_t i = 0; i < lines.size(); ++i)
{
if (lines[i].rfind(text,0) != std::string::npos) {
return (int)i;
}
}
return -1;
}
void SystemConfigFile::AppendLine(const std::string &line)
{
lines.push_back(line);
}