qse/ase/test/awk/awk.c

99 lines
1.7 KiB
C

/*
* $Id: awk.c,v 1.15 2006-03-31 18:09:26 bacon Exp $
*/
#include <xp/awk/awk.h>
#include <wchar.h>
#include <stdio.h>
#ifdef XP_CHAR_IS_MCHAR
#define xp_printf printf
#else
#define xp_printf wprintf
#endif
static xp_ssize_t process_source (int cmd, void* arg, xp_char_t* data, xp_size_t size)
{
xp_char_t c;
switch (cmd) {
case XP_AWK_IO_OPEN:
case XP_AWK_IO_CLOSE:
return 0;
case XP_AWK_IO_DATA:
if (size <= 0) return -1;
#ifdef XP_CHAR_IS_MCHAR
c = fgetc (stdin);
#else
c = fgetwc (stdin);
#endif
if (c == XP_CHAR_EOF) return 0;
*data = c;
return 1;
}
return -1;
}
#ifdef __linux
#include <mcheck.h>
#endif
#ifdef _WIN32
int xp_main (int argc, xp_char_t* argv[])
#else
int xp_main (int argc, char* argv[])
#endif
{
xp_awk_t* awk;
#ifdef __linux
mtrace ();
#endif
#if 0
if (argc != 2) {
xp_printf (XP_TEXT("Usage: %s file\n"), argv[0]);
return -1;
}
#endif
if ((awk = xp_awk_open()) == XP_NULL) {
xp_printf (XP_TEXT("Error: cannot open awk\n"));
return -1;
}
if (xp_awk_attsrc(awk, process_source, XP_NULL) == -1) {
xp_awk_close (awk);
xp_printf (XP_TEXT("error: cannot attach source\n"));
return -1;
}
xp_awk_setparseopt (awk,
XP_AWK_EXPLICIT | XP_AWK_UNIQUE |
XP_AWK_SHADING | XP_AWK_IMPLICIT);
if (xp_awk_parse(awk) == -1) {
xp_printf (
XP_TEXT("error: cannot parse program - [%d] %s\n"),
xp_awk_geterrnum(awk), xp_awk_geterrstr(awk));
xp_awk_close (awk);
return -1;
}
if (xp_awk_run(awk) == -1) {
xp_printf (
XP_TEXT("error: cannot run program - [%d] %s\n"),
xp_awk_geterrnum(awk), xp_awk_geterrstr(awk));
xp_awk_close (awk);
}
xp_awk_close (awk);
#ifdef __linux
muntrace ();
#endif
return 0;
}