gzdoom-gles/tools/re2c/src/main.cc

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2016-02-07 02:58:35 +00:00
#include "src/util/c99_stdint.h"
#include <string>
#include "src/codegen/output.h"
#include "src/conf/msg.h"
#include "src/conf/opt.h"
#include "src/conf/warn.h"
#include "src/globals.h"
#include "src/parse/input.h"
#include "src/parse/parser.h"
#include "src/parse/scanner.h"
namespace re2c
{
bool bUsedYYBitmap = false;
bool bWroteGetState = false;
bool bWroteCondCheck = false;
uint32_t last_fill_index = 0;
std::string yySetupRule = "";
} // end namespace re2c
using namespace re2c;
int main(int, char *argv[])
{
switch (parse_opts (argv, opts))
{
case OK: break;
case EXIT_OK: return 0;
case EXIT_FAIL: return 1;
}
// set up the source stream
re2c::Input input (opts.source_file);
if (!input.open ())
{
error ("cannot open source file: %s", opts.source_file);
return 1;
}
// set up the output streams
re2c::Output output (opts.output_file, opts->header_file);
if (!output.source.open ())
{
error ("cannot open output file: %s", opts.output_file);
return 1;
}
if (opts->tFlag && !output.header.open ())
{
error ("cannot open header file: %s", opts->header_file);
return 1;
}
Scanner scanner (input, output.source);
parse (scanner, output);
return warn.error () ? 1 : 0;
}