Files
bison/examples/calc++/calc++-driver.cc
Akim Demaille 1c59e0a121 Extract calc++ from the documentation.
* doc/bison.texinfo (Calc++): Add the extraction marks.
* examples/extexi: New, from the aborted GNU Programming 2E.
Separate the different paragraph of a file with empty lines.
* examples/Makefile: Use it to extract the whole calc++ example.
2005-07-05 07:21:30 +00:00

38 lines
667 B
C++

#line 7140 "../../doc/bison.texinfo"
#include "calc++-driver.hh"
#include "calc++-parser.hh"
calcxx_driver::calcxx_driver ()
: trace_scanning (false), trace_parsing (false)
{
variables["one"] = 1;
variables["two"] = 2;
}
calcxx_driver::~calcxx_driver ()
{
}
void
calcxx_driver::parse (const std::string &f)
{
file = f;
scan_begin ();
yy::calcxx_parser parser (*this);
parser.set_debug_level (trace_parsing);
parser.parse ();
scan_end ();
}
void
calcxx_driver::error (const yy::location& l, const std::string& m)
{
std::cerr << l << ": " << m << std::endl;
}
void
calcxx_driver::error (const std::string& m)
{
std::cerr << m << std::endl;
}