128 lines
2.5 KiB
C++
128 lines
2.5 KiB
C++
#include <Hawk-Sed.hpp>
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#include <stdio.h>
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#include <stdarg.h>
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#include <locale.h>
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static void print_error (const hawk_bch_t* fmt, ...)
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{
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va_list va;
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fprintf (stderr, "ERROR: ");
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va_start (va, fmt);
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vfprintf (stderr, fmt, va);
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va_end (va);
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}
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static void print_error (HAWK::SedStd& sed)
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{
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hawk_errnum_t code = sed.getErrorNumber();
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hawk_loc_t loc = sed.getErrorLocation();
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print_error("code %d line %lu column %lu - %s\n", (int)code, (unsigned long int)loc.line, (unsigned long int)loc.colm, sed.getErrorMessageB());
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}
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int execute_sed (int argc, hawk_bch_t* argv[])
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{
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if (argc < 2 || argc > 4)
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{
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print_error("USAGE: %s command-string [input-file [output-file]]\n", argv[0]);
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return -1;
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}
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HAWK::SedStd sed;
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if (sed.open() <= -1)
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{
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print_error(sed);
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return -1;
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}
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HAWK::SedStd::StringStream sstream(argv[1]);
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if (sed.compile(sstream) <= -1)
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{
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print_error(sed);
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sed.close();
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return -1;
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}
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hawk_bch_t* infile = (argc >= 3)? argv[2]: HAWK_NULL;
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hawk_bch_t* outfile = (argc >= 4)? argv[3]: HAWK_NULL;
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HAWK::SedStd::FileStream ifstream (infile);
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HAWK::SedStd::FileStream ofstream (outfile);
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if (sed.execute(ifstream, ofstream) <= -1)
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{
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print_error(sed);
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sed.close();
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return -1;
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}
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#if 0
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HAWK::SedStd::StringStream istream2 ("xxxxxxxxxCCCQQQQ ZZZZ hello");
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HAWK::SedStd::StringStream ostream2;
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if (sed.execute(istream2, ostream2) <= -1)
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{
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print_error(sed);
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sed.close();
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return -1;
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}
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hawk_oow_t len;
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const hawk_bch_t* tmp = ostream2.getOutputB(&len);
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printf ("[%.*s]\n", (int)len, tmp);
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{
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HAWK::SedStd::StringStream sstream ("s|CCC|BBBBBBBBBBB|g");
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if (sed.compile(sstream) <= -1)
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{
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print_error(sed);
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sed.close();
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return -1;
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}
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HAWK::SedStd::FileStream of("/dev/stdout");
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if (sed.execute(ostream2, of) <= -1)
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{
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print_error(sed);
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sed.close();
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return -1;
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}
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}
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#endif
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sed.close();
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return 0;
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}
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int main (int argc, hawk_bch_t* argv[])
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{
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int ret;
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#if defined(_WIN32)
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char locale[100];
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UINT codepage;
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/* nothing special */
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#endif
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#if defined(_WIN32)
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codepage = GetConsoleOutputCP();
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if (codepage == CP_UTF8)
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{
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/*SetConsoleOUtputCP (CP_UTF8);*/
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/*hawk_setdflcmgrbyid (HAWK_CMGR_UTF8);*/
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}
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else
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{
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/* .codepage */
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hawk_fmt_uintmax_to_bcstr (locale, HAWK_COUNTOF(locale), codepage, 10, -1, '\0', ".");
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setlocale (LC_ALL, locale);
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/* hawk_setdflcmgrbyid (HAWK_CMGR_SLMB); */
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}
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#else
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setlocale (LC_ALL, "");
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/* hawk_setdflcmgrbyid (HAWK_CMGR_SLMB); */
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#endif
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ret = execute_sed(argc, argv);
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return ret;
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}
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