/* Generated by re2c */
#line 1 "c/generic_api/ifstream.re"
// re2c $INPUT -o $OUTPUT 
#include <cassert>
#include <cstdio>
#include <fstream>
#include <sstream>

static void convert_newlines(std::ifstream &in, std::ostringstream &out)
{
    std::streampos mar;
loop:
    
#line 15 "c/generic_api/ifstream.c"
{
	char yych;
	yych = in.peek();
	switch (yych) {
	case '\r':	goto yy4;
	default:	goto yy2;
	}
yy2:
	do { in.ignore(); if (in.eof()) return; } while(0);
yy3:
#line 21 "c/generic_api/ifstream.re"
	{ out.put(yych); goto loop; }
#line 28 "c/generic_api/ifstream.c"
yy4:
	do { in.ignore(); if (in.eof()) return; } while(0);
	yych = in.peek();
	switch (yych) {
	case '\n':	goto yy5;
	default:	goto yy3;
	}
yy5:
	do { in.ignore(); if (in.eof()) return; } while(0);
#line 22 "c/generic_api/ifstream.re"
	{ out.put('\n'); goto loop; }
#line 40 "c/generic_api/ifstream.c"
}
#line 23 "c/generic_api/ifstream.re"

}

int main()
{
    const char *fname = "input";
    const char s1[] = "Text\r\nwith\r\nnewlines.\r\n\r\n";
    const char s2[] = "Text\nwith\nnewlines.\n\n";

    std::ofstream f(fname, std::ios::binary);
    f.write(s1, sizeof(s1) - 1);
    f.close();

    std::ifstream in(fname, std::ios::binary);
    std::ostringstream out;
    convert_newlines(in, out);
    assert(out.str() == s2);

    remove(fname);
    return 0;
}