g13gui/g13d/helper.cc
June Tate-Gans ae6cf5084a g13d: Rework and cleanup namespaces and files
This is the first half of some major rework of the g13d codebase to make things
a bit more manageable. This splits out a great deal of stuff from helper.h into
separate translation units, and also breaks out a great deal of the g13.h header
into separate translation units as well.

Doing this saves in compilation time as we make changes to the system, and also
helps to clean up a whole bunch of leaking symbols.
2021-04-25 16:35:44 -05:00

81 lines
2.1 KiB
C++

/*
* helper.cpp
*/
/*
* Copyright (c) 2015, James Fowler
*
* 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 "repr.h"
// *************************************************************************
namespace G13 {
void string_repr_out::write_on(std::ostream &o) const {
o << "\"";
const char *cp = s.c_str();
const char *end = cp + s.size();
while (cp < end) {
switch (*cp) {
case '\n':
o << "\\n";
break;
case '\r':
o << "\\r";
break;
case '\0':
o << "\\0";
break;
case '\t':
o << "\\t";
break;
case '\\':
case '\'':
case '\"':
o << "\\" << *cp;
break;
default: {
char c = *cp;
if (c < 32) {
char hi = '0' + (c & 0x0f);
char lo = '0' + ((c >> 4) & 0x0f);
o << "\\x" << hi << lo;
} else {
o << c;
}
}
}
cp++;
}
o << "\"";
};
}; // namespace Helper
// *************************************************************************