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- Added several overloaded positional string formatters.  May need
  more.
This commit is contained in:
Paul Beckingham 2011-05-26 21:56:23 -04:00
parent 5e71003558
commit 32e7af4610
5 changed files with 195 additions and 13 deletions
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110
src/text.cpp
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@ -43,6 +43,8 @@ extern Context context;
static const char* newline = "\n";
static const char* noline = "";
static void replace_positional (std::string&, const std::string&, const std::string&);
///////////////////////////////////////////////////////////////////////////////
void wrapText (
std::vector <std::string>& lines,
@ -726,7 +728,7 @@ std::string cutOff (const std::string& str, std::string::size_type len)
}
////////////////////////////////////////////////////////////////////////////////
std::string format (char value)
const std::string format (char value)
{
std::stringstream s;
s << value;
@ -734,7 +736,7 @@ std::string format (char value)
}
////////////////////////////////////////////////////////////////////////////////
std::string format (int value)
const std::string format (int value)
{
std::stringstream s;
s << value;
@ -742,7 +744,7 @@ std::string format (int value)
}
////////////////////////////////////////////////////////////////////////////////
std::string formatHex (int value)
const std::string formatHex (int value)
{
std::stringstream s;
s.setf (std::ios::hex, std::ios::basefield);
@ -751,7 +753,7 @@ std::string formatHex (int value)
}
////////////////////////////////////////////////////////////////////////////////
std::string format (float value, int width, int precision)
const std::string format (float value, int width, int precision)
{
std::stringstream s;
s.width (width);
@ -761,7 +763,7 @@ std::string format (float value, int width, int precision)
}
////////////////////////////////////////////////////////////////////////////////
std::string format (double value, int width, int precision)
const std::string format (double value, int width, int precision)
{
std::stringstream s;
s.width (width);
@ -771,13 +773,109 @@ std::string format (double value, int width, int precision)
}
////////////////////////////////////////////////////////////////////////////////
std::string format (double value)
const std::string format (double value)
{
std::stringstream s;
s << value;
return s.str ();
}
////////////////////////////////////////////////////////////////////////////////
static void replace_positional (
std::string& fmt,
const std::string& from,
const std::string& to)
{
std::string::size_type pos = 0;
while ((pos = fmt.find (from, pos)) != std::string::npos)
{
fmt.replace (pos, from.length (), to);
pos += to.length ();
}
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
const std::string& arg1)
{
std::string output = fmt;
replace_positional (output, "{1}", arg1);
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
int arg1)
{
std::string output = fmt;
replace_positional (output, "{1}", format (arg1));
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
const std::string& arg1,
const std::string& arg2)
{
std::string output = fmt;
replace_positional (output, "{1}", arg1);
replace_positional (output, "{2}", arg2);
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
const std::string& arg1,
int arg2)
{
std::string output = fmt;
replace_positional (output, "{1}", arg1);
replace_positional (output, "{2}", format (arg2));
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
int arg1,
const std::string& arg2)
{
std::string output = fmt;
replace_positional (output, "{1}", format (arg1));
replace_positional (output, "{2}", arg2);
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
int arg1,
int arg2)
{
std::string output = fmt;
replace_positional (output, "{1}", format (arg1));
replace_positional (output, "{2}", format (arg2));
return output;
}
////////////////////////////////////////////////////////////////////////////////
const std::string format (
const std::string& fmt,
const std::string& arg1,
const std::string& arg2,
const std::string& arg3)
{
std::string output = fmt;
replace_positional (output, "{1}", arg1);
replace_positional (output, "{2}", arg2);
replace_positional (output, "{3}", arg3);
return output;
}
////////////////////////////////////////////////////////////////////////////////
std::string leftJustify (const int input, const int width)
{