1358 lines
28 KiB
C
1358 lines
28 KiB
C
/*
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* $Id: awk.c,v 1.25 2007/11/09 08:29:49 bacon Exp $
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*/
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#include <ase/awk/awk.h>
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#include <ase/utl/helper.h>
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#include <ase/utl/getopt.h>
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#include <ase/utl/stdio.h>
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#include <ase/utl/main.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 <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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#include <process.h>
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#pragma warning (disable: 4996)
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#pragma warning (disable: 4296)
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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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#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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struct awk_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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#if defined(_WIN32)
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struct mmgr_data_t
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{
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HANDLE heap;
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};
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#endif
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static void local_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 custom_awk_dprintf (void* custom, 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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/* custom memory management function */
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static void* custom_awk_malloc (void* custom, ase_size_t n)
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{
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#ifdef _WIN32
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return HeapAlloc (((struct mmgr_data_t*)custom)->heap, 0, n);
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#else
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return malloc (n);
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#endif
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}
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static void* custom_awk_realloc (void* custom, void* ptr, ase_size_t n)
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{
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#ifdef _WIN32
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/* HeapReAlloc behaves differently from realloc */
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if (ptr == NULL)
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return HeapAlloc (((struct mmgr_data_t*)custom)->heap, 0, n);
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else
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return HeapReAlloc (((struct mmgr_data_t*)custom)->heap, 0, ptr, n);
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#else
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return realloc (ptr, n);
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#endif
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}
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static void custom_awk_free (void* custom, void* ptr)
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{
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#ifdef _WIN32
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HeapFree (((struct mmgr_data_t*)custom)->heap, 0, ptr);
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#else
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free (ptr);
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#endif
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}
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/* custom miscellaneous functions */
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static ase_real_t custom_awk_pow (void* custom, 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 int custom_awk_sprintf (
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void* custom, ase_char_t* buf, ase_size_t size,
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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, size, fmt, ap);
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va_end (ap);
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return n;
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}
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static ase_ssize_t awk_srcio_in (
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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 awk_src_io* src_io = (struct awk_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 = ase_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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ase_ssize_t n = 0;
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FILE* fp = (FILE*)src_io->input_handle;
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while (!ase_feof(fp) && n < size)
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{
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ase_cint_t c = ase_fgetc (fp);
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if (c == ASE_CHAR_EOF)
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{
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if (ase_ferror(fp)) n = -1;
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break;
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}
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data[n++] = c;
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}
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return n;
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}
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return -1;
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}
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static ase_ssize_t awk_srcio_out (
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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 awk_src_io* src_io = (struct awk_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 left = size;
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while (left > 0)
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{
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if (*data == ASE_T('\0'))
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{
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if (ase_fputc (*data, stdout) == ASE_CHAR_EOF) return -1;
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left -= 1; data += 1;
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}
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else
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{
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int chunk = (left > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)left;
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int n = ase_fprintf (stdout, ASE_T("%.*s"), chunk, data);
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if (n < 0) return -1;
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left -= n; data += n;
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}
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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 awk_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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local_dprintf (ASE_T("opening %s of type %d (pipe)\n"), epa->name, epa->type);
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handle = ase_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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local_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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/*
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int chunk = (size > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)size;
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if (ase_fgets (data, chunk, (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_strlen(data);
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*/
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ase_ssize_t n = 0;
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FILE* fp = (FILE*)epa->handle;
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while (!ase_feof(fp) && n < size)
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{
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ase_cint_t c = ase_fgetc (fp);
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if (c == ASE_CHAR_EOF)
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{
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if (ase_ferror(fp)) n = -1;
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break;
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}
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data[n++] = c;
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}
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return n;
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}
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case ASE_AWK_IO_WRITE:
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{
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FILE* fp = (FILE*)epa->handle;
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size_t left = size;
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while (left > 0)
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{
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if (*data == ASE_T('\0'))
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{
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#if defined(ASE_CHAR_IS_WCHAR) && defined(__linux)
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if (fputc ('\0', fp) == EOF)
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#else
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if (ase_fputc (*data, fp) == ASE_CHAR_EOF)
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#endif
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{
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return -1;
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}
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left -= 1; data += 1;
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}
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else
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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 chunk = (left > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)left;
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int n = fprintf (fp, "%.*ls", chunk, data);
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if (n >= 0)
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{
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size_t x;
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for (x = 0; x < chunk; x++)
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{
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if (data[x] == ASE_T('\0')) break;
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}
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n = x;
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}
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#else
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int chunk = (left > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)left;
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int n = ase_fprintf (fp, ASE_T("%.*s"), chunk, data);
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#endif
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if (n < 0 || n > chunk) return -1;
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left -= n; data += n;
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}
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}
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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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return fflush ((FILE*)epa->handle);
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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 awk_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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local_dprintf (ASE_T("opening %s of type %d (file)\n"), epa->name, epa->type);
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handle = ase_fopen (epa->name, mode);
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if (handle == NULL)
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{
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ase_cstr_t errarg;
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errarg.ptr = epa->name;
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errarg.len = ase_strlen(epa->name);
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ase_awk_setrunerror (epa->run, ASE_AWK_EOPEN, 0, &errarg, 1);
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return -1;
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}
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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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local_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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/*
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int chunk = (size > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)size;
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if (ase_fgets (data, chunk, (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_strlen(data);
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*/
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ase_ssize_t n = 0;
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FILE* fp = (FILE*)epa->handle;
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while (!ase_feof(fp) && n < size)
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{
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ase_cint_t c = ase_fgetc (fp);
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if (c == ASE_CHAR_EOF)
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{
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if (ase_ferror(fp)) n = -1;
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break;
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}
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data[n++] = c;
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}
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return n;
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}
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case ASE_AWK_IO_WRITE:
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{
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FILE* fp = (FILE*)epa->handle;
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ase_ssize_t left = size;
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while (left > 0)
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{
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if (*data == ASE_T('\0'))
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{
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if (ase_fputc (*data, fp) == ASE_CHAR_EOF) return -1;
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left -= 1; data += 1;
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}
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else
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{
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int chunk = (left > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)left;
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int n = ase_fprintf (fp, ASE_T("%.*s"), chunk, data);
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if (n < 0) return -1;
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left -= n; data += n;
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}
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}
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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[1000] =
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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 getdata (ase_char_t* data, ase_size_t size, FILE* fp)
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{
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ase_ssize_t n = 0;
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while (!ase_feof(fp) && n < size)
|
|
{
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ase_cint_t c = ase_fgetc (fp);
|
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if (c == ASE_CHAR_EOF)
|
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{
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if (ase_ferror(fp)) n = -1;
|
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break;
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}
|
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data[n++] = c;
|
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if (c == ASE_T('\n')) break;
|
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}
|
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return n;
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}
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|
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static ase_ssize_t awk_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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|
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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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ase_ssize_t n;
|
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/*int chunk = (size > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)size;
|
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|
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while (ase_fgets (data, chunk, (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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while ((n = getdata(data,size,(FILE*)epa->handle)) == 0)
|
|
{
|
|
/* it has reached the end of the current file.
|
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* open the next file if available */
|
|
if (infiles[infile_no] == ASE_NULL)
|
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{
|
|
/* no more input console */
|
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return 0;
|
|
}
|
|
|
|
if (infiles[infile_no][0] == ASE_T('\0'))
|
|
{
|
|
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)
|
|
{
|
|
/* TODO: ................................ */
|
|
if (fclose ((FILE*)epa->handle) == EOF)
|
|
{
|
|
ase_cstr_t errarg;
|
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|
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errarg.ptr = ASE_T("console");
|
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errarg.len = 7;
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|
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ase_awk_setrunerror (epa->run, ASE_AWK_ECLOSE, 0, &errarg, 1);
|
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return -1;
|
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}
|
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}
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|
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epa->handle = stdin;
|
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}
|
|
else
|
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{
|
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FILE* fp = ase_fopen (infiles[infile_no], ASE_T("r"));
|
|
if (fp == ASE_NULL)
|
|
{
|
|
ase_cstr_t errarg;
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|
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errarg.ptr = infiles[infile_no];
|
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errarg.len = ase_strlen(infiles[infile_no]);
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|
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ase_awk_setrunerror (epa->run, ASE_AWK_EOPEN, 0, &errarg, 1);
|
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return -1;
|
|
}
|
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|
|
if (ase_awk_setfilename (
|
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epa->run, infiles[infile_no],
|
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ase_strlen(infiles[infile_no])) == -1)
|
|
{
|
|
fclose (fp);
|
|
return -1;
|
|
}
|
|
|
|
if (ase_awk_setglobal (
|
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epa->run, ASE_AWK_GLOBAL_FNR, ase_awk_val_zero) == -1)
|
|
{
|
|
/* need to reset FNR */
|
|
fclose (fp);
|
|
return -1;
|
|
}
|
|
|
|
if (epa->handle != ASE_NULL &&
|
|
epa->handle != stdin &&
|
|
epa->handle != stdout &&
|
|
epa->handle != stderr)
|
|
{
|
|
/* TODO: ................................ */
|
|
if (fclose ((FILE*)epa->handle) == EOF)
|
|
{
|
|
ase_cstr_t errarg;
|
|
|
|
errarg.ptr = ASE_T("console");
|
|
errarg.len = 7;
|
|
|
|
ase_awk_setrunerror (epa->run, ASE_AWK_ECLOSE, 0, &errarg, 1);
|
|
|
|
fclose (fp);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
local_dprintf (ASE_T("open the next console [%s]\n"), infiles[infile_no]);
|
|
epa->handle = fp;
|
|
}
|
|
|
|
infile_no++;
|
|
}
|
|
|
|
/*return ase_strlen(data);*/
|
|
return n;
|
|
}
|
|
else if (cmd == ASE_AWK_IO_WRITE)
|
|
{
|
|
FILE* fp = (FILE*)epa->handle;
|
|
ase_ssize_t left = size;
|
|
|
|
while (left > 0)
|
|
{
|
|
if (*data == ASE_T('\0'))
|
|
{
|
|
if (ase_fputc (*data, fp) == ASE_CHAR_EOF) return -1;
|
|
left -= 1; data += 1;
|
|
}
|
|
else
|
|
{
|
|
int chunk = (left > ASE_TYPE_MAX(int))? ASE_TYPE_MAX(int): (int)left;
|
|
int n = ase_fprintf (fp, ASE_T("%.*s"), chunk, data);
|
|
if (n < 0) return -1;
|
|
left -= n; data += n;
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
return next_extio_console (epa);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int open_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
/* TODO: OpenConsole in GUI APPLICATION */
|
|
|
|
local_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 */
|
|
local_dprintf (ASE_T("console - no more file\n"));;
|
|
return 0;
|
|
}
|
|
|
|
if (infiles[infile_no][0] == ASE_T('\0'))
|
|
{
|
|
local_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 = ase_fopen (infiles[infile_no], ASE_T("r"));
|
|
if (fp == ASE_NULL)
|
|
{
|
|
ase_cstr_t errarg;
|
|
|
|
errarg.ptr = infiles[infile_no];
|
|
errarg.len = ase_strlen(infiles[infile_no]);
|
|
|
|
ase_awk_setrunerror (epa->run, ASE_AWK_EOPEN, 0, &errarg, 1);
|
|
return -1;
|
|
}
|
|
|
|
local_dprintf (ASE_T(" console(r) - %s\n"), infiles[infile_no]);
|
|
if (ase_awk_setfilename (
|
|
epa->run, infiles[infile_no],
|
|
ase_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)
|
|
{
|
|
local_dprintf (ASE_T(" console(w) - <standard output>\n"));
|
|
|
|
if (ase_awk_setofilename (epa->run, ASE_T(""), 0) == -1)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
epa->handle = stdout;
|
|
return 1;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int close_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
local_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)
|
|
{
|
|
if (fclose ((FILE*)epa->handle) == EOF)
|
|
{
|
|
ase_cstr_t errarg;
|
|
|
|
errarg.ptr = epa->name;
|
|
errarg.len = ase_strlen(epa->name);
|
|
|
|
ase_awk_setrunerror (epa->run, ASE_AWK_ECLOSE, 0, &errarg, 1);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int next_extio_console (ase_awk_extio_t* epa)
|
|
{
|
|
int n;
|
|
FILE* fp = (FILE*)epa->handle;
|
|
|
|
local_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_run);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
#else
|
|
static void stop_run (int sig)
|
|
{
|
|
signal (SIGINT, SIG_IGN);
|
|
ase_awk_stop (app_run);
|
|
signal (SIGINT, stop_run);
|
|
}
|
|
#endif
|
|
|
|
static void on_run_start (ase_awk_run_t* run, void* custom)
|
|
{
|
|
app_run = run;
|
|
local_dprintf (ASE_T("[AWK ABOUT TO START]\n"));
|
|
}
|
|
|
|
static int print_awk_value (ase_pair_t* pair, void* arg)
|
|
{
|
|
ase_awk_run_t* run = (ase_awk_run_t*)arg;
|
|
local_dprintf (ASE_T("%.*s = "), (int)pair->key.len, pair->key.ptr);
|
|
ase_awk_dprintval (run, (ase_awk_val_t*)pair->val);
|
|
local_dprintf (ASE_T("\n"));
|
|
return 0;
|
|
}
|
|
|
|
static void on_run_statement (
|
|
ase_awk_run_t* run, ase_size_t line, void* custom)
|
|
{
|
|
/*local_dprintf (L"running %d\n", (int)line);*/
|
|
}
|
|
|
|
static void on_run_return (
|
|
ase_awk_run_t* run, ase_awk_val_t* ret, void* custom)
|
|
{
|
|
local_dprintf (ASE_T("[RETURN] - "));
|
|
ase_awk_dprintval (run, ret);
|
|
local_dprintf (ASE_T("\n"));
|
|
|
|
local_dprintf (ASE_T("[NAMED VARIABLES]\n"));
|
|
ase_map_walk (ase_awk_getrunnamedvarmap(run), print_awk_value, run);
|
|
local_dprintf (ASE_T("[END NAMED VARIABLES]\n"));
|
|
}
|
|
|
|
static void on_run_end (ase_awk_run_t* run, int errnum, void* custom_data)
|
|
{
|
|
if (errnum != ASE_AWK_ENOERR)
|
|
{
|
|
local_dprintf (ASE_T("[AWK ENDED WITH AN ERROR]\n"));
|
|
ase_printf (ASE_T("RUN ERROR: CODE [%d] LINE [%u] %s\n"),
|
|
errnum,
|
|
(unsigned int)ase_awk_getrunerrlin(run),
|
|
ase_awk_getrunerrmsg(run));
|
|
}
|
|
else local_dprintf (ASE_T("[AWK ENDED SUCCESSFULLY]\n"));
|
|
|
|
app_run = NULL;
|
|
}
|
|
|
|
static struct
|
|
{
|
|
const ase_char_t* name;
|
|
int opt;
|
|
} otab[] =
|
|
{
|
|
{ ASE_T("implicit"), ASE_AWK_IMPLICIT },
|
|
{ ASE_T("explicit"), ASE_AWK_EXPLICIT },
|
|
{ ASE_T("bxor"), ASE_AWK_BXOR },
|
|
{ ASE_T("shift"), ASE_AWK_SHIFT },
|
|
{ ASE_T("idiv"), ASE_AWK_IDIV },
|
|
{ ASE_T("extio"), ASE_AWK_EXTIO },
|
|
{ ASE_T("newline"), ASE_AWK_NEWLINE },
|
|
{ ASE_T("baseone"), ASE_AWK_BASEONE },
|
|
{ ASE_T("stripspaces"), ASE_AWK_STRIPSPACES },
|
|
{ ASE_T("nextofile"), ASE_AWK_NEXTOFILE },
|
|
{ ASE_T("crfl"), ASE_AWK_CRLF },
|
|
{ ASE_T("argstomain"), ASE_AWK_ARGSTOMAIN },
|
|
{ ASE_T("reset"), ASE_AWK_RESET },
|
|
{ ASE_T("maptovar"), ASE_AWK_MAPTOVAR },
|
|
{ ASE_T("pablock"), ASE_AWK_PABLOCK }
|
|
};
|
|
|
|
static void print_usage (const ase_char_t* argv0)
|
|
{
|
|
int j;
|
|
|
|
ase_printf (ASE_T("Usage: %s [-m] [-d] [-a argument]* -f source-file [data-file]*\n"), argv0);
|
|
|
|
ase_printf (ASE_T("\nYou may specify the following options to change the behavior of the interpreter.\n"));
|
|
for (j = 0; j < ASE_COUNTOF(otab); j++)
|
|
{
|
|
ase_printf (ASE_T(" -%-20s -no%-20s\n"), otab[j].name, otab[j].name);
|
|
}
|
|
}
|
|
|
|
static int run_awk (ase_awk_t* awk,
|
|
const ase_char_t* mfn, ase_awk_runarg_t* runarg)
|
|
{
|
|
ase_awk_runcbs_t runcbs;
|
|
ase_awk_runios_t runios;
|
|
|
|
runios.pipe = awk_extio_pipe;
|
|
runios.file = awk_extio_file;
|
|
runios.console = awk_extio_console;
|
|
runios.custom_data = ASE_NULL;
|
|
|
|
runcbs.on_start = on_run_start;
|
|
runcbs.on_statement = on_run_statement;
|
|
runcbs.on_return = on_run_return;
|
|
runcbs.on_end = on_run_end;
|
|
runcbs.custom_data = ASE_NULL;
|
|
|
|
if (ase_awk_run (awk, mfn, &runios, &runcbs, runarg, ASE_NULL) == -1)
|
|
{
|
|
ase_printf (
|
|
ASE_T("RUN ERROR: CODE [%d] LINE [%u] %s\n"),
|
|
ase_awk_geterrnum(awk),
|
|
(unsigned int)ase_awk_geterrlin(awk),
|
|
ase_awk_geterrmsg(awk));
|
|
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(_WIN32) && defined(TEST_THREAD)
|
|
typedef struct thr_arg_t thr_arg_t;
|
|
struct thr_arg_t
|
|
{
|
|
ase_awk_t* awk;
|
|
const ase_char_t* mfn;
|
|
ase_awk_runarg_t* runarg;
|
|
};
|
|
|
|
static unsigned int __stdcall run_awk_thr (void* arg)
|
|
{
|
|
int n;
|
|
thr_arg_t* x = (thr_arg_t*)arg;
|
|
|
|
n = run_awk (x->awk, x->mfn, x->runarg);
|
|
|
|
_endthreadex (n);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int bfn_sleep (
|
|
ase_awk_run_t* run, const ase_char_t* fnm, ase_size_t fnl)
|
|
{
|
|
ase_size_t nargs;
|
|
ase_awk_val_t* a0;
|
|
ase_long_t lv;
|
|
ase_real_t rv;
|
|
ase_awk_val_t* r;
|
|
int n;
|
|
|
|
nargs = ase_awk_getnargs (run);
|
|
ASE_ASSERT (nargs == 1);
|
|
|
|
a0 = ase_awk_getarg (run, 0);
|
|
|
|
n = ase_awk_valtonum (run, a0, &lv, &rv);
|
|
if (n == -1) return -1;
|
|
if (n == 1) lv = (ase_long_t)rv;
|
|
|
|
#ifdef _WIN32
|
|
Sleep ((DWORD)(lv * 1000));
|
|
n = 0;
|
|
#else
|
|
n = sleep (lv);
|
|
#endif
|
|
|
|
r = ase_awk_makeintval (run, n);
|
|
if (r == ASE_NULL)
|
|
{
|
|
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
|
|
return -1;
|
|
}
|
|
|
|
ase_awk_setretval (run, r);
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
static void handle_args (argc, argv)
|
|
{
|
|
int i;
|
|
|
|
if (argc <= 1) return -1;
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
if (mode == 0)
|
|
{
|
|
if (ase_strcmp(argv[i], ASE_T("-m")) == 0)
|
|
{
|
|
mfn = ASE_T("main");
|
|
}
|
|
else if (ase_strcmp(argv[i], ASE_T("-d")) == 0)
|
|
{
|
|
deparse = 1;
|
|
}
|
|
else if (ase_strcmp(argv[i], ASE_T("-f")) == 0)
|
|
{
|
|
/* specify source file */
|
|
mode = 1;
|
|
}
|
|
else if (ase_strcmp(argv[i], ASE_T("-a")) == 0)
|
|
{
|
|
/* specify arguments */
|
|
mode = 2;
|
|
}
|
|
else if (argv[i][0] == ASE_T('-'))
|
|
{
|
|
int j;
|
|
|
|
if (argv[i][1] == ASE_T('n') && argv[i][2] == ASE_T('o'))
|
|
{
|
|
for (j = 0; j < ASE_COUNTOF(otab); j++)
|
|
{
|
|
if (ase_strcmp(&argv[i][3], otab[j].name) == 0)
|
|
{
|
|
opt &= ~otab[j].opt;
|
|
goto ok_valid;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (j = 0; j < ASE_COUNTOF(otab); j++)
|
|
{
|
|
if (ase_strcmp(&argv[i][1], otab[j].name) == 0)
|
|
{
|
|
opt |= otab[j].opt;
|
|
goto ok_valid;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
|
|
ok_valid:
|
|
;
|
|
}
|
|
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_strlen(argv[i]);
|
|
runarg_count++;
|
|
mode = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
static int handle_args (int argc, ase_char_t* argv[], struct awk_src_io* src_io)
|
|
{
|
|
ase_cint_t c;
|
|
static ase_opt_lng_t lng[] =
|
|
{
|
|
{ ASE_T("implicit"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("explicit"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("bxor"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("shift"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("idiv"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("extio"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("newline"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("baseone"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("stripspaces"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("nextofile"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("crlf"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("argstomain"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("reset"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("maptovar"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
{ ASE_T("pablock"), ASE_OPT_ARG_OPTIONAL, 0 },
|
|
|
|
{ ASE_T("main"), ASE_OPT_ARG_REQUIRED, ASE_T('m') },
|
|
{ ASE_T("file"), ASE_OPT_ARG_REQUIRED, ASE_T('f') },
|
|
{ ASE_T("field-separator"), ASE_OPT_ARG_REQUIRED, ASE_T('F') },
|
|
{ ASE_T("assign"), ASE_OPT_ARG_REQUIRED, ASE_T('v') },
|
|
|
|
{ ASE_T("help"), ASE_OPT_ARG_NONE, ASE_T('h')}
|
|
|
|
};
|
|
|
|
static ase_opt_t opt =
|
|
{
|
|
ASE_T("hm:f:F:v:"),
|
|
lng
|
|
};
|
|
|
|
|
|
while ((c = ase_getopt (argc, argv, &opt)) != ASE_CHAR_EOF)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 0:
|
|
ase_printf (ASE_T(">>> [%s] [%s]\n"), opt.lngopt, opt.arg);
|
|
break;
|
|
|
|
case ASE_T('h'):
|
|
print_usage (argv[0]);
|
|
return 1;
|
|
|
|
case ASE_T('f'):
|
|
src_io->input_file = opt.arg;
|
|
ase_printf (ASE_T("[file] = %s\n"), opt.arg);
|
|
break;
|
|
|
|
case ASE_T('F'):
|
|
ase_printf (ASE_T("[field separator] = %s\n"), opt.arg);
|
|
break;
|
|
|
|
case ASE_T('?'):
|
|
if (opt.lngopt)
|
|
{
|
|
ase_printf (ASE_T("Error: illegal option - %s\n"), opt.lngopt);
|
|
}
|
|
else
|
|
{
|
|
ase_printf (ASE_T("Error: illegal option - %c\n"), opt.opt);
|
|
}
|
|
return -1;
|
|
|
|
case ASE_T(':'):
|
|
if (opt.lngopt)
|
|
{
|
|
ase_printf (ASE_T("Error: bad argument for %s\n"), opt.lngopt);
|
|
}
|
|
else
|
|
{
|
|
ase_printf (ASE_T("Error: bad argument for %c\n"), opt.opt);
|
|
}
|
|
return -1;
|
|
|
|
default:
|
|
ase_printf (ASE_T("DEFAULT....\n"));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (src_io->input_file == ASE_NULL)
|
|
{
|
|
/* the first is the source code... */
|
|
}
|
|
else
|
|
{
|
|
/* the remainings are data file names */
|
|
}
|
|
|
|
|
|
while (opt.ind < argc)
|
|
{
|
|
ase_printf (ASE_T("RA => [%s]\n"), argv[opt.ind++]);
|
|
}
|
|
/*
|
|
if (opt.ind < argc)
|
|
{
|
|
ase_printf (ASE_T("Error: redundant argument - %s\n"), argv[opt.ind]);
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
*/
|
|
|
|
return 0;
|
|
}
|
|
|
|
typedef struct extension_t
|
|
{
|
|
ase_mmgr_t mmgr;
|
|
ase_awk_prmfns_t prmfns;
|
|
}
|
|
extension_t;
|
|
|
|
static void* fuser (void* org, void* space)
|
|
{
|
|
extension_t* ext = (extension_t*)space;
|
|
/* remember the memory manager into the extension */
|
|
ext->mmgr = *(ase_mmgr_t*)org;
|
|
return &ext->mmgr;
|
|
}
|
|
|
|
static int awk_main (int argc, ase_char_t* argv[])
|
|
{
|
|
ase_awk_t* awk;
|
|
ase_mmgr_t mmgr;
|
|
extension_t* extension;
|
|
|
|
ase_awk_srcios_t srcios;
|
|
struct awk_src_io src_io = { NULL, NULL };
|
|
int opt, i, file_count = 0;
|
|
#ifdef _WIN32
|
|
struct mmgr_data_t mmgr_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_EXTIO |
|
|
ASE_AWK_NEWLINE |
|
|
ASE_AWK_BASEONE |
|
|
ASE_AWK_PABLOCK;
|
|
|
|
i = handle_args (argc, argv, &src_io);
|
|
if (i == -1)
|
|
{
|
|
print_usage (argv[0]);
|
|
return -1;
|
|
}
|
|
if (i == 1) return 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 (&mmgr, 0, ASE_SIZEOF(mmgr));
|
|
mmgr.malloc = custom_awk_malloc;
|
|
mmgr.realloc = custom_awk_realloc;
|
|
mmgr.free = custom_awk_free;
|
|
#ifdef _WIN32
|
|
mmgr_data.heap = HeapCreate (0, 1000000, 1000000);
|
|
if (mmgr_data.heap == NULL)
|
|
{
|
|
ase_printf (ASE_T("Error: cannot create an awk heap\n"));
|
|
return -1;
|
|
}
|
|
|
|
mmgr.custom_data = &mmgr_data;
|
|
#else
|
|
mmgr.custom_data = ASE_NULL;
|
|
#endif
|
|
|
|
awk = ase_awk_open (&mmgr, ASE_SIZEOF(extension_t), fuser);
|
|
if (awk == ASE_NULL)
|
|
{
|
|
#ifdef _WIN32
|
|
HeapDestroy (mmgr_data.heap);
|
|
#endif
|
|
ase_printf (ASE_T("ERROR: cannot open awk\n"));
|
|
return -1;
|
|
}
|
|
|
|
app_awk = awk;
|
|
|
|
ase_awk_setccls (awk, ASE_GETCCLS());
|
|
|
|
extension = (extension_t*) ase_awk_getextension (awk);
|
|
extension->prmfns.pow = custom_awk_pow;
|
|
extension->prmfns.sprintf = custom_awk_sprintf;
|
|
extension->prmfns.dprintf = custom_awk_dprintf;
|
|
extension->prmfns.custom_data = ASE_NULL;
|
|
ase_awk_setprmfns (awk, &extension->prmfns);
|
|
|
|
if (ase_awk_addfunc (awk,
|
|
ASE_T("sleep"), 5, 0,
|
|
1, 1, ASE_NULL, bfn_sleep) == ASE_NULL)
|
|
{
|
|
ase_awk_close (awk);
|
|
#ifdef _WIN32
|
|
HeapDestroy (mmgr_data.heap);
|
|
#endif
|
|
return -1;
|
|
}
|
|
|
|
ase_awk_setoption (awk, opt);
|
|
|
|
/*
|
|
ase_awk_seterrstr (awk, ASE_AWK_EGBLRED, ASE_T("\uC804\uC5ED\uBCC0\uC218 \'%.*s\'\uAC00 \uC7AC\uC815\uC758 \uB418\uC5C8\uC2B5\uB2C8\uB2E4"));
|
|
ase_awk_seterrstr (awk, ASE_AWK_EAFNRED, ASE_T("\uD568\uC218 \'%.*s\'\uAC00 \uC7AC\uC815\uC758 \uB418\uC5C8\uC2B5\uB2C8\uB2E4"));
|
|
*/
|
|
|
|
srcios.in = awk_srcio_in;
|
|
srcios.out = deparse? awk_srcio_out: NULL;
|
|
srcios.custom_data = &src_io;
|
|
|
|
ase_awk_setmaxdepth (
|
|
awk, ASE_AWK_DEPTH_BLOCK_PARSE | ASE_AWK_DEPTH_EXPR_PARSE, 50);
|
|
ase_awk_setmaxdepth (
|
|
awk, ASE_AWK_DEPTH_BLOCK_RUN | ASE_AWK_DEPTH_EXPR_RUN, 500);
|
|
|
|
/*ase_awk_setkeyword (awk, ASE_T("func"), 4, ASE_T("FX"), 2);*/
|
|
|
|
if (ase_awk_parse (awk, &srcios) == -1)
|
|
{
|
|
ase_printf (
|
|
ASE_T("PARSE ERROR: CODE [%d] LINE [%u] %s\n"),
|
|
ase_awk_geterrnum(awk),
|
|
(unsigned int)ase_awk_geterrlin(awk),
|
|
ase_awk_geterrmsg(awk));
|
|
ase_awk_close (awk);
|
|
#ifdef _WIN32
|
|
HeapDestroy (mmgr_data.heap);
|
|
#endif
|
|
return -1;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
SetConsoleCtrlHandler (stop_run, TRUE);
|
|
#else
|
|
signal (SIGINT, stop_run);
|
|
#endif
|
|
|
|
#if defined(_WIN32) && defined(TEST_THREAD)
|
|
{
|
|
unsigned int tid;
|
|
HANDLE thr[5];
|
|
thr_arg_t arg;
|
|
int y;
|
|
|
|
arg.awk = awk;
|
|
arg.mfn = mfn;
|
|
arg.runarg = runarg;
|
|
|
|
for (y = 0; y < ASE_COUNTOF(thr); y++)
|
|
{
|
|
thr[y] = (HANDLE)_beginthreadex (NULL, 0, run_awk_thr, &arg, 0, &tid);
|
|
if (thr[y] == (HANDLE)0)
|
|
{
|
|
ase_printf (ASE_T("ERROR: cannot create a thread %d\n"), y);
|
|
}
|
|
}
|
|
|
|
for (y = 0; y < ASE_COUNTOF(thr); y++)
|
|
{
|
|
if (thr[y]) WaitForSingleObject (thr[y], INFINITE);
|
|
}
|
|
}
|
|
#else
|
|
if (run_awk (awk, mfn, runarg) == -1)
|
|
{
|
|
ase_awk_close (awk);
|
|
#ifdef _WIN32
|
|
HeapDestroy (mmgr_data.heap);
|
|
#endif
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
ase_awk_close (awk);
|
|
#ifdef _WIN32
|
|
HeapDestroy (mmgr_data.heap);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int ase_main (int argc, ase_achar_t* argv[])
|
|
{
|
|
int n;
|
|
|
|
#if defined(__linux) && defined(_DEBUG)
|
|
mtrace ();
|
|
#endif
|
|
#if defined(_WIN32) && defined(_DEBUG) && defined(_MSC_VER)
|
|
_CrtSetDbgFlag (_CRTDBG_LEAK_CHECK_DF | _CRTDBG_ALLOC_MEM_DF);
|
|
#endif
|
|
|
|
n = ase_runmain (argc, argv, awk_main);
|
|
|
|
#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;
|
|
}
|