1017 lines
22 KiB
C
1017 lines
22 KiB
C
/*
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* $Id: awk.c,v 1.164 2007-02-10 13:52:41 bacon Exp $
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*/
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#include <ase/awk/awk.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <math.h>
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#include <limits.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdlib.h>
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#if defined(_WIN32)
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#include <windows.h>
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#include <tchar.h>
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#pragma warning (disable: 4996)
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#pragma warning (disable: 4296)
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#elif defined(ASE_CHAR_IS_MCHAR)
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#include <ctype.h>
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#include <locale.h>
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#else
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#include <wchar.h>
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#include <wctype.h>
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#include <locale.h>
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#endif
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#include "../../etc/printf.c"
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#include "../../etc/main.c"
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#if defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG)
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#define _CRTDBG_MAP_ALLOC
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#include <crtdbg.h>
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#endif
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#if defined(__linux) && defined(_DEBUG)
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#include <mcheck.h>
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX 2048
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#endif
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struct src_io
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{
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const ase_char_t* input_file;
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FILE* input_handle;
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};
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static ase_real_t awk_pow (ase_real_t x, ase_real_t y)
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{
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return pow (x, y);
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}
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static void awk_abort (void* custom_data)
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{
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abort ();
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}
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static int awk_sprintf (
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ase_char_t* buf, ase_size_t len, const ase_char_t* fmt, ...)
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{
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int n;
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va_list ap;
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va_start (ap, fmt);
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n = ase_vsprintf (buf, len, fmt, ap);
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va_end (ap);
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return n;
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}
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static void awk_aprintf (const ase_char_t* fmt, ...)
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{
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va_list ap;
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#ifdef _WIN32
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int n;
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ase_char_t buf[1024];
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#endif
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va_start (ap, fmt);
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#if defined(_WIN32)
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n = _vsntprintf (buf, ASE_COUNTOF(buf), fmt, ap);
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if (n < 0) buf[ASE_COUNTOF(buf)-1] = ASE_T('\0');
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#if defined(_MSC_VER) && (_MSC_VER<1400)
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MessageBox (NULL, buf,
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ASE_T("Assertion Failure"), MB_OK|MB_ICONERROR);
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#else
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MessageBox (NULL, buf,
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ASE_T("\uB2DD\uAE30\uB9AC \uC870\uB610"), MB_OK|MB_ICONERROR);
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#endif
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#else
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ase_vprintf (fmt, ap);
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#endif
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va_end (ap);
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}
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static void awk_dprintf (const ase_char_t* fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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ase_vfprintf (stderr, fmt, ap);
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va_end (ap);
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}
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static void awk_printf (const ase_char_t* fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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ase_vprintf (fmt, ap);
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va_end (ap);
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}
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static FILE* awk_fopen (const ase_char_t* path, const ase_char_t* mode)
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{
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#if defined(_WIN32)
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return _tfopen (path, mode);
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#elif defined(ASE_CHAR_IS_MCHAR)
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return fopen (path, mode);
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#else
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char path_mb[PATH_MAX + 1];
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char mode_mb[32];
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size_t n;
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n = wcstombs (path_mb, path, ASE_COUNTOF(path_mb));
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if (n == (size_t)-1) return NULL;
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if (n == ASE_COUNTOF(path_mb)) path_mb[ASE_COUNTOF(path_mb)-1] = '\0';
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n = wcstombs (mode_mb, mode, ASE_COUNTOF(mode_mb));
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if (n == (size_t)-1) return NULL;
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if (n == ASE_COUNTOF(mode_mb)) path_mb[ASE_COUNTOF(mode_mb)-1] = '\0';
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return fopen (path_mb, mode_mb);
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#endif
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}
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static FILE* awk_popen (const ase_char_t* cmd, const ase_char_t* mode)
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{
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#if defined(_WIN32)
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return _tpopen (cmd, mode);
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#elif defined(ASE_CHAR_IS_MCHAR)
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return popen (cmd, mode);
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#else
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char cmd_mb[PATH_MAX + 1];
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char mode_mb[32];
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size_t n;
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n = wcstombs (cmd_mb, cmd, ASE_COUNTOF(cmd_mb));
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if (n == (size_t)-1) return NULL;
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if (n == ASE_COUNTOF(cmd_mb)) cmd_mb[ASE_COUNTOF(cmd_mb)-1] = '\0';
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n = wcstombs (mode_mb, mode, ASE_COUNTOF(mode_mb));
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if (n == (size_t)-1) return NULL;
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if (n == ASE_COUNTOF(mode_mb)) cmd_mb[ASE_COUNTOF(mode_mb)-1] = '\0';
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return popen (cmd_mb, mode_mb);
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#endif
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}
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#if defined(_WIN32)
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#define awk_fgets _fgetts
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#define awk_fgetc _fgettc
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#define awk_fputs _fputts
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#define awk_fputc _fputtc
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#elif defined(ASE_CHAR_IS_MCHAR)
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#define awk_fgets fgets
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#define awk_fgetc fgetc
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#define awk_fputs fputs
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#define awk_fputc fputc
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#else
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#define awk_fgets fgetws
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#define awk_fgetc fgetwc
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#define awk_fputs fputws
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#define awk_fputc fputwc
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#endif
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static ase_ssize_t process_source (
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int cmd, void* arg, ase_char_t* data, ase_size_t size)
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{
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struct src_io* src_io = (struct src_io*)arg;
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ase_cint_t c;
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if (cmd == ASE_AWK_IO_OPEN)
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{
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if (src_io->input_file == ASE_NULL) return 0;
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src_io->input_handle = awk_fopen (src_io->input_file, ASE_T("r"));
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if (src_io->input_handle == NULL) return -1;
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return 1;
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}
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else if (cmd == ASE_AWK_IO_CLOSE)
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{
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if (src_io->input_file == ASE_NULL) return 0;
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fclose ((FILE*)src_io->input_handle);
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return 0;
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}
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else if (cmd == ASE_AWK_IO_READ)
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{
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if (size <= 0) return -1;
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c = awk_fgetc ((FILE*)src_io->input_handle);
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if (c == ASE_CHAR_EOF) return 0;
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*data = (ase_char_t)c;
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return 1;
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}
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return -1;
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}
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static ase_ssize_t dump_source (
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int cmd, void* arg, ase_char_t* data, ase_size_t size)
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{
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/*struct src_io* src_io = (struct src_io*)arg;*/
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if (cmd == ASE_AWK_IO_OPEN) return 1;
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else if (cmd == ASE_AWK_IO_CLOSE)
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{
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fflush (stdout);
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return 0;
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}
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else if (cmd == ASE_AWK_IO_WRITE)
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{
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ase_size_t i;
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for (i = 0; i < size; i++)
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{
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if (awk_fputc (data[i], stdout) == ASE_CHAR_EOF) return -1;
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}
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return size;
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}
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return -1;
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}
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static ase_ssize_t process_extio_pipe (
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int cmd, void* arg, ase_char_t* data, ase_size_t size)
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{
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ase_awk_extio_t* epa = (ase_awk_extio_t*)arg;
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switch (cmd)
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{
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case ASE_AWK_IO_OPEN:
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{
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FILE* handle;
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const ase_char_t* mode;
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if (epa->mode == ASE_AWK_EXTIO_PIPE_READ)
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mode = ASE_T("r");
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else if (epa->mode == ASE_AWK_EXTIO_PIPE_WRITE)
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mode = ASE_T("w");
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else return -1; /* TODO: any way to set the error number? */
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awk_dprintf (ASE_T("opening %s of type %d (pipe)\n"), epa->name, epa->type);
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handle = awk_popen (epa->name, mode);
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if (handle == NULL) return -1;
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epa->handle = (void*)handle;
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return 1;
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}
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case ASE_AWK_IO_CLOSE:
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{
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awk_dprintf (ASE_T("closing %s of type (pipe) %d\n"), epa->name, epa->type);
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fclose ((FILE*)epa->handle);
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epa->handle = NULL;
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return 0;
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}
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case ASE_AWK_IO_READ:
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{
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if (awk_fgets (data, size, (FILE*)epa->handle) == ASE_NULL)
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{
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if (ferror((FILE*)epa->handle)) return -1;
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return 0;
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}
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return ase_awk_strlen(data);
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}
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case ASE_AWK_IO_WRITE:
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{
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#if defined(ASE_CHAR_IS_WCHAR) && defined(__linux)
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/* fwprintf seems to return an error with the file
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* pointer opened by popen, as of this writing.
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* anyway, hopefully the following replacement
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* will work all the way. */
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int n = fprintf (
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(FILE*)epa->handle, "%.*ls", size, data);
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#else
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int n = ase_fprintf (
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(FILE*)epa->handle, ASE_T("%.*s"), size, data);
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#endif
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if (n < 0) return -1;
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return size;
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}
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case ASE_AWK_IO_FLUSH:
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{
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if (epa->mode == ASE_AWK_EXTIO_PIPE_READ) return -1;
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else return 0;
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}
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case ASE_AWK_IO_NEXT:
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{
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return -1;
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}
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}
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return -1;
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}
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static ase_ssize_t process_extio_file (
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int cmd, void* arg, ase_char_t* data, ase_size_t size)
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{
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ase_awk_extio_t* epa = (ase_awk_extio_t*)arg;
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switch (cmd)
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{
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case ASE_AWK_IO_OPEN:
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{
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FILE* handle;
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const ase_char_t* mode;
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if (epa->mode == ASE_AWK_EXTIO_FILE_READ)
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mode = ASE_T("r");
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else if (epa->mode == ASE_AWK_EXTIO_FILE_WRITE)
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mode = ASE_T("w");
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else if (epa->mode == ASE_AWK_EXTIO_FILE_APPEND)
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mode = ASE_T("a");
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else return -1; /* TODO: any way to set the error number? */
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awk_dprintf (ASE_T("opening %s of type %d (file)\n"), epa->name, epa->type);
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handle = awk_fopen (epa->name, mode);
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if (handle == NULL) return -1;
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epa->handle = (void*)handle;
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return 1;
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}
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case ASE_AWK_IO_CLOSE:
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{
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awk_dprintf (ASE_T("closing %s of type %d (file)\n"), epa->name, epa->type);
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fclose ((FILE*)epa->handle);
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epa->handle = NULL;
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return 0;
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}
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case ASE_AWK_IO_READ:
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{
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if (awk_fgets (data, size, (FILE*)epa->handle) == ASE_NULL)
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{
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if (ferror((FILE*)epa->handle)) return -1;
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return 0;
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}
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return ase_awk_strlen(data);
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}
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case ASE_AWK_IO_WRITE:
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{
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/*
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ase_size_t i;
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for (i = 0; i < size; i++)
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{
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if (awk_fputc (data[i], (FILE*)epa->handle) == ASE_CHAR_EOF) return -1;
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}
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*/
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int n = ase_fprintf (
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(FILE*)epa->handle, ASE_T("%.*s"), size, data);
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if (n < 0) return -1;
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return size;
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}
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case ASE_AWK_IO_FLUSH:
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{
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if (fflush ((FILE*)epa->handle) == EOF) return -1;
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return 0;
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}
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case ASE_AWK_IO_NEXT:
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{
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return -1;
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}
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}
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return -1;
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}
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static int open_extio_console (ase_awk_extio_t* epa);
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static int close_extio_console (ase_awk_extio_t* epa);
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static int next_extio_console (ase_awk_extio_t* epa);
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static ase_size_t infile_no = 0;
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static const ase_char_t* infiles[10000] =
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{
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/*
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ASE_T("c1.txt"),
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ASE_T("c2.txt"),
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ASE_T("c3.txt"),
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*/
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ASE_T(""),
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ASE_NULL
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};
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static ase_ssize_t process_extio_console (
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int cmd, void* arg, ase_char_t* data, ase_size_t size)
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{
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ase_awk_extio_t* epa = (ase_awk_extio_t*)arg;
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if (cmd == ASE_AWK_IO_OPEN)
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{
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return open_extio_console (epa);
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}
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else if (cmd == ASE_AWK_IO_CLOSE)
|
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{
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return close_extio_console (epa);
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}
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else if (cmd == ASE_AWK_IO_READ)
|
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{
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while (awk_fgets (data, size, (FILE*)epa->handle) == ASE_NULL)
|
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{
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if (ferror((FILE*)epa->handle)) return -1;
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|
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/* it has reached the end of the current file.
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* open the next file if available */
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if (infiles[infile_no] == ASE_NULL)
|
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{
|
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/* no more input console */
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|
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/* is this correct??? */
|
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/*
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if (epa->handle != ASE_NULL &&
|
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epa->handle != stdin &&
|
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epa->handle != stdout &&
|
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epa->handle != stderr)
|
|
{
|
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fclose ((FILE*)epa->handle);
|
|
}
|
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|
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epa->handle = ASE_NULL;
|
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*/
|
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|
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return 0;
|
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}
|
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|
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if (infiles[infile_no][0] == ASE_T('\0'))
|
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{
|
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if (epa->handle != ASE_NULL &&
|
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epa->handle != stdin &&
|
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epa->handle != stdout &&
|
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epa->handle != stderr)
|
|
{
|
|
fclose ((FILE*)epa->handle);
|
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}
|
|
epa->handle = stdin;
|
|
}
|
|
else
|
|
{
|
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FILE* fp = awk_fopen (infiles[infile_no], ASE_T("r"));
|
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if (fp == ASE_NULL)
|
|
{
|
|
awk_dprintf (ASE_T("failed to open the next console of type %x - fopen failure\n"), epa->type);
|
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return -1;
|
|
}
|
|
|
|
if (epa->handle != ASE_NULL &&
|
|
epa->handle != stdin &&
|
|
epa->handle != stdout &&
|
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epa->handle != stderr)
|
|
{
|
|
fclose ((FILE*)epa->handle);
|
|
}
|
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|
|
awk_dprintf (ASE_T("open the next console [%s]\n"), infiles[infile_no]);
|
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epa->handle = fp;
|
|
}
|
|
|
|
infile_no++;
|
|
}
|
|
|
|
return ase_awk_strlen(data);
|
|
}
|
|
else if (cmd == ASE_AWK_IO_WRITE)
|
|
{
|
|
ase_size_t i;
|
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for (i = 0; i < size; i++)
|
|
{
|
|
if (awk_fputc (data[i], (FILE*)epa->handle) == ASE_CHAR_EOF) return -1;
|
|
}
|
|
|
|
return size;
|
|
}
|
|
else if (cmd == ASE_AWK_IO_FLUSH)
|
|
{
|
|
if (fflush ((FILE*)epa->handle) == EOF) return -1;
|
|
return 0;
|
|
}
|
|
else if (cmd == ASE_AWK_IO_NEXT)
|
|
{
|
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return next_extio_console (epa);
|
|
}
|
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|
|
return -1;
|
|
}
|
|
|
|
static int open_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
/* TODO: OpenConsole in GUI APPLICATION */
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|
|
/* epa->name is always empty for console */
|
|
assert (epa->name[0] == ASE_T('\0'));
|
|
|
|
awk_dprintf (ASE_T("opening console[%s] of type %x\n"), epa->name, epa->type);
|
|
|
|
if (epa->mode == ASE_AWK_EXTIO_CONSOLE_READ)
|
|
{
|
|
if (infiles[infile_no] == ASE_NULL)
|
|
{
|
|
/* no more input file */
|
|
awk_dprintf (ASE_T("console - no more file\n"));;
|
|
return 0;
|
|
}
|
|
|
|
if (infiles[infile_no][0] == ASE_T('\0'))
|
|
{
|
|
awk_dprintf (ASE_T(" console(r) - <standard input>\n"));
|
|
epa->handle = stdin;
|
|
}
|
|
else
|
|
{
|
|
/* a temporary variable fp is used here not to change
|
|
* any fields of epa when the open operation fails */
|
|
FILE* fp = awk_fopen (infiles[infile_no], ASE_T("r"));
|
|
if (fp == ASE_NULL)
|
|
{
|
|
awk_dprintf (ASE_T("cannot open console of type %x - fopen failure\n"), epa->type);
|
|
return -1;
|
|
}
|
|
|
|
awk_dprintf (ASE_T(" console(r) - %s\n"), infiles[infile_no]);
|
|
if (ase_awk_setfilename (
|
|
epa->run, infiles[infile_no],
|
|
ase_awk_strlen(infiles[infile_no])) == -1)
|
|
{
|
|
fclose (fp);
|
|
return -1;
|
|
}
|
|
|
|
epa->handle = fp;
|
|
}
|
|
|
|
infile_no++;
|
|
return 1;
|
|
}
|
|
else if (epa->mode == ASE_AWK_EXTIO_CONSOLE_WRITE)
|
|
{
|
|
awk_dprintf (ASE_T(" console(w) - <standard output>\n"));
|
|
/* TODO: does output console has a name??? */
|
|
/*ase_awk_setconsolename (ASE_T(""));*/
|
|
epa->handle = stdout;
|
|
return 1;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int close_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
awk_dprintf (ASE_T("closing console of type %x\n"), epa->type);
|
|
|
|
if (epa->handle != ASE_NULL &&
|
|
epa->handle != stdin &&
|
|
epa->handle != stdout &&
|
|
epa->handle != stderr)
|
|
{
|
|
fclose ((FILE*)epa->handle);
|
|
}
|
|
|
|
/* TODO: CloseConsole in GUI APPLICATION */
|
|
return 0;
|
|
}
|
|
|
|
static int next_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
int n;
|
|
FILE* fp = (FILE*)epa->handle;
|
|
|
|
awk_dprintf (ASE_T("switching console[%s] of type %x\n"), epa->name, epa->type);
|
|
|
|
n = open_extio_console(epa);
|
|
if (n == -1) return -1;
|
|
|
|
if (n == 0)
|
|
{
|
|
/* if there is no more file, keep the previous handle */
|
|
return 0;
|
|
}
|
|
|
|
if (fp != ASE_NULL && fp != stdin &&
|
|
fp != stdout && fp != stderr) fclose (fp);
|
|
|
|
return n;
|
|
}
|
|
|
|
|
|
ase_awk_t* app_awk = NULL;
|
|
ase_awk_run_t* app_run = NULL;
|
|
|
|
#ifdef _WIN32
|
|
static BOOL WINAPI __stop_run (DWORD ctrl_type)
|
|
{
|
|
if (ctrl_type == CTRL_C_EVENT ||
|
|
ctrl_type == CTRL_CLOSE_EVENT)
|
|
{
|
|
ase_awk_stop (app_awk, app_run);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
#else
|
|
static void __stop_run (int sig)
|
|
{
|
|
signal (SIGINT, SIG_IGN);
|
|
ase_awk_stop (app_awk, app_run);
|
|
/*ase_awk_stoprun (awk, handle);*/
|
|
/*ase_awk_stopallruns (awk); */
|
|
signal (SIGINT, __stop_run);
|
|
}
|
|
#endif
|
|
|
|
static void on_run_start (
|
|
ase_awk_t* awk, ase_awk_run_t* run, void* custom_data)
|
|
{
|
|
app_awk = awk;
|
|
app_run = run;
|
|
|
|
awk_dprintf (ASE_T("AWK ABOUT TO START...\n"));
|
|
}
|
|
|
|
static void on_run_end (
|
|
ase_awk_t* awk, ase_awk_run_t* run,
|
|
int errnum, void* custom_data)
|
|
{
|
|
if (errnum != ASE_AWK_ENOERR)
|
|
{
|
|
awk_dprintf (ASE_T("AWK ENDED WITH AN ERROR\n"));
|
|
awk_dprintf (ASE_T("CODE [%d] LINE [%u] %s\n"),
|
|
errnum,
|
|
(unsigned int)ase_awk_getrunerrlin(run),
|
|
ase_awk_getrunerrmsg(run));
|
|
}
|
|
else awk_dprintf (ASE_T("AWK ENDED SUCCESSFULLY\n"));
|
|
|
|
app_awk = NULL;
|
|
app_run = NULL;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
typedef struct prmfns_data_t prmfns_data_t;
|
|
struct prmfns_data_t
|
|
{
|
|
HANDLE heap;
|
|
};
|
|
#endif
|
|
|
|
static void* awk_malloc (ase_size_t n, void* custom_data)
|
|
{
|
|
#ifdef _WIN32
|
|
return HeapAlloc (((prmfns_data_t*)custom_data)->heap, 0, n);
|
|
#else
|
|
return malloc (n);
|
|
#endif
|
|
}
|
|
|
|
static void* awk_realloc (void* ptr, ase_size_t n, void* custom_data)
|
|
{
|
|
#ifdef _WIN32
|
|
/* HeapReAlloc behaves differently from realloc */
|
|
if (ptr == NULL)
|
|
return HeapAlloc (((prmfns_data_t*)custom_data)->heap, 0, n);
|
|
else
|
|
return HeapReAlloc (((prmfns_data_t*)custom_data)->heap, 0, ptr, n);
|
|
#else
|
|
return realloc (ptr, n);
|
|
#endif
|
|
}
|
|
|
|
static void awk_free (void* ptr, void* custom_data)
|
|
{
|
|
#ifdef _WIN32
|
|
HeapFree (((prmfns_data_t*)custom_data)->heap, 0, ptr);
|
|
#else
|
|
free (ptr);
|
|
#endif
|
|
}
|
|
|
|
static void* awk_memcpy (void* dst, const void* src, ase_size_t n)
|
|
{
|
|
return memcpy (dst, src, n);
|
|
}
|
|
|
|
static void* awk_memset (void* dst, int val, ase_size_t n)
|
|
{
|
|
return memset (dst, val, n);
|
|
}
|
|
|
|
#if defined(ASE_CHAR_IS_MCHAR)
|
|
#if (__TURBOC__<=513) /* turboc 2.01 or earlier */
|
|
static int awk_isupper (int c) { return isupper (c); }
|
|
static int awk_islower (int c) { return islower (c); }
|
|
static int awk_isalpha (int c) { return isalpha (c); }
|
|
static int awk_isdigit (int c) { return isdigit (c); }
|
|
static int awk_isxdigit (int c) { return isxdigit (c); }
|
|
static int awk_isalnum (int c) { return isalnum (c); }
|
|
static int awk_isspace (int c) { return isspace (c); }
|
|
static int awk_isprint (int c) { return isprint (c); }
|
|
static int awk_isgraph (int c) { return isgraph (c); }
|
|
static int awk_iscntrl (int c) { return iscntrl (c); }
|
|
static int awk_ispunct (int c) { return ispunct (c); }
|
|
static int awk_toupper (int c) { return toupper (c); }
|
|
static int awk_tolower (int c) { return tolower (c); }
|
|
#else
|
|
#define awk_isupper isupper
|
|
#define awk_islower islower
|
|
#define awk_isalpha isalpha
|
|
#define awk_isdigit isdigit
|
|
#define awk_isxdigit isxdigit
|
|
#define awk_isalnum isalnum
|
|
#define awk_isspace isspace
|
|
#define awk_isprint isprint
|
|
#define awk_isgraph isgraph
|
|
#define awk_iscntrl iscntrl
|
|
#define awk_ispunct ispunct
|
|
#define awk_toupper tolower
|
|
#define awk_tolower tolower
|
|
#endif
|
|
#else
|
|
#define awk_isupper iswupper
|
|
#define awk_islower iswlower
|
|
#define awk_isalpha iswalpha
|
|
#define awk_isdigit iswdigit
|
|
#define awk_isxdigit iswxdigit
|
|
#define awk_isalnum iswalnum
|
|
#define awk_isspace iswspace
|
|
#define awk_isprint iswprint
|
|
#define awk_isgraph iswgraph
|
|
#define awk_iscntrl iswcntrl
|
|
#define awk_ispunct iswpunct
|
|
|
|
#define awk_toupper towlower
|
|
#define awk_tolower towlower
|
|
#endif
|
|
|
|
static void print_usage (const ase_char_t* argv0)
|
|
{
|
|
awk_printf (ASE_T("Usage: %s [-m] [-d] [-a argument]* -f source-file [data-file]*\n"), argv0);
|
|
}
|
|
|
|
static int awk_main (int argc, ase_char_t* argv[])
|
|
{
|
|
ase_awk_t* awk;
|
|
ase_awk_srcios_t srcios;
|
|
ase_awk_runcbs_t runcbs;
|
|
ase_awk_runios_t runios;
|
|
ase_awk_prmfns_t prmfns;
|
|
struct src_io src_io = { NULL, NULL };
|
|
int opt, i, file_count = 0, errnum;
|
|
#ifdef _WIN32
|
|
prmfns_data_t prmfns_data;
|
|
#endif
|
|
const ase_char_t* mfn = ASE_NULL;
|
|
int mode = 0;
|
|
int runarg_count = 0;
|
|
ase_awk_runarg_t runarg[128];
|
|
int deparse = 0;
|
|
|
|
opt = ASE_AWK_IMPLICIT |
|
|
ASE_AWK_EXPLICIT |
|
|
ASE_AWK_UNIQUEFN |
|
|
ASE_AWK_IDIV |
|
|
ASE_AWK_SHADING |
|
|
ASE_AWK_SHIFT |
|
|
ASE_AWK_EXTIO |
|
|
/*ASE_AWK_COPROC |*/
|
|
ASE_AWK_BLOCKLESS |
|
|
ASE_AWK_STRBASEONE |
|
|
ASE_AWK_STRIPSPACES |
|
|
ASE_AWK_NEXTOFILE;
|
|
|
|
if (argc <= 1)
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
if (mode == 0)
|
|
{
|
|
if (ase_awk_strcmp(argv[i], ASE_T("-m")) == 0)
|
|
{
|
|
mfn = ASE_T("main");
|
|
}
|
|
else if (ase_awk_strcmp(argv[i], ASE_T("-d")) == 0)
|
|
{
|
|
deparse = 1;
|
|
}
|
|
else if (ase_awk_strcmp(argv[i], ASE_T("-f")) == 0)
|
|
{
|
|
/* specify source file */
|
|
mode = 1;
|
|
}
|
|
else if (ase_awk_strcmp(argv[i], ASE_T("-a")) == 0)
|
|
{
|
|
/* specify arguments */
|
|
mode = 2;
|
|
}
|
|
else if (argv[i][0] == ASE_T('-'))
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
else if (file_count < ASE_COUNTOF(infiles)-1)
|
|
{
|
|
infiles[file_count] = argv[i];
|
|
file_count++;
|
|
}
|
|
else
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
}
|
|
else if (mode == 1) /* source mode */
|
|
{
|
|
if (argv[i][0] == ASE_T('-'))
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
if (src_io.input_file != NULL)
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
src_io.input_file = argv[i];
|
|
mode = 0;
|
|
}
|
|
else if (mode == 2) /* argument mode */
|
|
{
|
|
if (argv[i][0] == ASE_T('-'))
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
if (runarg_count >= ASE_COUNTOF(runarg)-1)
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
runarg[runarg_count].ptr = argv[i];
|
|
runarg[runarg_count].len = ase_awk_strlen(argv[i]);
|
|
runarg_count++;
|
|
mode = 0;
|
|
}
|
|
}
|
|
|
|
infiles[file_count] = ASE_NULL;
|
|
runarg[runarg_count].ptr = NULL;
|
|
runarg[runarg_count].len = 0;
|
|
|
|
if (mode != 0 || src_io.input_file == NULL)
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
memset (&prmfns, 0, ASE_SIZEOF(prmfns));
|
|
|
|
prmfns.malloc = awk_malloc;
|
|
prmfns.realloc = awk_realloc;
|
|
prmfns.free = awk_free;
|
|
prmfns.memcpy = awk_memcpy;
|
|
prmfns.memset = awk_memset;
|
|
|
|
prmfns.is_upper = (ase_awk_isctype_t)awk_isupper;
|
|
prmfns.is_lower = (ase_awk_isctype_t)awk_islower;
|
|
prmfns.is_alpha = (ase_awk_isctype_t)awk_isalpha;
|
|
prmfns.is_digit = (ase_awk_isctype_t)awk_isdigit;
|
|
prmfns.is_xdigit = (ase_awk_isctype_t)awk_isxdigit;
|
|
prmfns.is_alnum = (ase_awk_isctype_t)awk_isalnum;
|
|
prmfns.is_space = (ase_awk_isctype_t)awk_isspace;
|
|
prmfns.is_print = (ase_awk_isctype_t)awk_isprint;
|
|
prmfns.is_graph = (ase_awk_isctype_t)awk_isgraph;
|
|
prmfns.is_cntrl = (ase_awk_isctype_t)awk_iscntrl;
|
|
prmfns.is_punct = (ase_awk_isctype_t)awk_ispunct;
|
|
prmfns.to_upper = (ase_awk_toctype_t)awk_toupper;
|
|
prmfns.to_lower = (ase_awk_toctype_t)awk_tolower;
|
|
|
|
prmfns.pow = awk_pow;
|
|
prmfns.sprintf = awk_sprintf;
|
|
prmfns.aprintf = awk_aprintf;
|
|
prmfns.dprintf = awk_dprintf;
|
|
prmfns.abort = awk_abort;
|
|
prmfns.lock = NULL;
|
|
prmfns.unlock = NULL;
|
|
|
|
#ifdef _WIN32
|
|
prmfns_data.heap = HeapCreate (0, 1000000, 1000000);
|
|
if (prmfns_data.heap == NULL)
|
|
{
|
|
awk_printf (ASE_T("Error: cannot create an awk heap\n"));
|
|
return -1;
|
|
}
|
|
|
|
prmfns.custom_data = &prmfns_data;
|
|
#endif
|
|
|
|
if ((awk = ase_awk_open(&prmfns, ASE_NULL, &errnum)) == ASE_NULL)
|
|
{
|
|
#ifdef _WIN32
|
|
HeapDestroy (prmfns_data.heap);
|
|
#endif
|
|
awk_printf (
|
|
ASE_T("ERROR: cannot open awk [%d] %s\n"),
|
|
errnum, ase_awk_geterrstr(errnum));
|
|
return -1;
|
|
}
|
|
|
|
ase_awk_setoption (awk, opt);
|
|
|
|
srcios.in = process_source;
|
|
srcios.out = deparse? dump_source: NULL;
|
|
srcios.custom_data = &src_io;
|
|
|
|
ase_awk_setmaxdepth (
|
|
awk, ASE_AWK_DEPTH_BLOCK_PARSE | ASE_AWK_DEPTH_EXPR_PARSE, 20);
|
|
ase_awk_setmaxdepth (
|
|
awk, ASE_AWK_DEPTH_BLOCK_RUN | ASE_AWK_DEPTH_EXPR_RUN, 50);
|
|
|
|
if (ase_awk_parse (awk, &srcios) == -1)
|
|
{
|
|
int errnum = ase_awk_geterrnum(awk);
|
|
awk_printf (
|
|
ASE_T("ERROR: cannot parse program - line %u [%d] %s\n"),
|
|
(unsigned int)ase_awk_geterrlin(awk),
|
|
errnum, ase_awk_geterrmsg(awk));
|
|
ase_awk_close (awk);
|
|
return -1;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
SetConsoleCtrlHandler (__stop_run, TRUE);
|
|
#else
|
|
signal (SIGINT, __stop_run);
|
|
#endif
|
|
|
|
runios.pipe = process_extio_pipe;
|
|
runios.coproc = ASE_NULL;
|
|
runios.file = process_extio_file;
|
|
runios.console = process_extio_console;
|
|
|
|
runcbs.on_start = on_run_start;
|
|
runcbs.on_end = on_run_end;
|
|
runcbs.custom_data = ASE_NULL;
|
|
|
|
if (ase_awk_run (awk, mfn, &runios, &runcbs, runarg, ASE_NULL) == -1)
|
|
{
|
|
int errnum = ase_awk_geterrnum(awk);
|
|
awk_printf (
|
|
ASE_T("error: cannot run program - [%d] %s\n"),
|
|
errnum, ase_awk_geterrstr(errnum));
|
|
ase_awk_close (awk);
|
|
return -1;
|
|
}
|
|
|
|
ase_awk_close (awk);
|
|
#ifdef _WIN32
|
|
HeapDestroy (prmfns_data.heap);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int ase_main (int argc, ase_char_t* argv[])
|
|
{
|
|
int n;
|
|
#if defined(__linux) && defined(_DEBUG)
|
|
mtrace ();
|
|
#endif
|
|
/*#if defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG)
|
|
_CrtSetDbgFlag (_CRTDBG_LEAK_CHECK_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_CHECK_ALWAYS_DF);
|
|
#endif*/
|
|
|
|
n = awk_main (argc, argv);
|
|
|
|
#if defined(__linux) && defined(_DEBUG)
|
|
muntrace ();
|
|
#endif
|
|
#if defined(_WIN32) && defined(_DEBUG)
|
|
#if defined(_MSC_VER)
|
|
_CrtDumpMemoryLeaks ();
|
|
#endif
|
|
_tprintf (_T("Press ENTER to quit\n"));
|
|
getchar ();
|
|
#endif
|
|
|
|
return n;
|
|
}
|
|
|