59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#include <qse/sed/stdsed.h>
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#include <qse/cmn/main.h>
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#include <qse/si/sio.h>
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#include "sed00.h"
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static int sed_main (int argc, qse_char_t* argv[])
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{
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qse_sed_t* sed = QSE_NULL;
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qse_char_t* infile;
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qse_char_t* outfile;
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int ret = -1;
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if (argc < 2 || argc > 4)
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{
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qse_fprintf (QSE_STDERR, QSE_T("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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/* create a sed object */
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sed = qse_sed_openstd (0, QSE_NULL);
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if (sed == QSE_NULL)
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{
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qse_fprintf (QSE_STDERR, QSE_T("ERROR: cannot open sed\n"));
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goto oops;
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}
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/* compile commands */
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if (qse_sed_compstdstr (sed, argv[1]) <= -1)
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{
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qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), qse_sed_geterrmsg(sed));
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goto oops;
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}
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infile = (argc >= 3)? argv[2]: QSE_NULL;
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outfile = (argc >= 4)? argv[3]: QSE_NULL;
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/* executes the compiled commands over the intput and output files specified */
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if (qse_sed_execstdfile (sed, infile, outfile, QSE_NULL) <= -1)
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{
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qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), qse_sed_geterrmsg(sed));
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goto oops;
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}
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oops:
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/* destroy the sed object */
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if (sed) qse_sed_close (sed);
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return ret;
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}
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int qse_main (int argc, qse_achar_t* argv[])
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{
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int x;
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qse_open_stdsios ();
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init_sed_sample_locale ();
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x = qse_run_main (argc, argv, sed_main);
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qse_close_stdsios ();
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return x;
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}
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