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fixed a minor bug in calling tre_add_tags()

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added qse_tre_open()/qse_tre_close()/qse_tre_geterrnum()/qse_tre_geterrmsg()
added a parameter to return the number of submatches into qse_tre_compx()/qse_tre_comp()
This commit is contained in:
hyung-hwan
2011-09-02 08:45:06 +00:00
parent 6aba3f8f89
commit 1efa41052e
7 changed files with 177 additions and 50 deletions
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3
qse/samples/cmn/rex01.c
View File

@ -40,7 +40,8 @@ qse_rex_setoption (rex, QSE_REX_STRICT);
str.ptr = argv[2];
str.len = qse_strlen(argv[2]);
qse_printf (QSE_T("compile ok\n"));
qse_printf (QSE_T("compile ok\n"));
n = qse_rex_exec (rex, &str, &str, &matstr);
if (n <= -1)
{

50
qse/samples/cmn/tre01.c
View File

@ -1,35 +1,69 @@
#include <qse/cmn/tre.h>
#include <qse/cmn/main.h>
#include <qse/cmn/tre.h>
#include <qse/cmn/mem.h>
#include <qse/cmn/misc.h>
#include <qse/cmn/stdio.h>
static int test_main (int argc, qse_char_t* argv[], qse_char_t* envp[])
{
qse_tre_t tre;
unsigned int nsubmat;
qse_tre_match_t* mat = QSE_NULL;
if (argc != 3)
{
qse_printf (QSE_T("USAGE: %s pattern string\n"),
qse_basename(argv[0]));
return -1;
}
qse_tre_init (&tre, QSE_NULL);
if (qse_tre_comp (&tre, argv[1], QSE_TRE_EXTENDED|QSE_TRE_NOSUBREG) <= -1)
if (qse_tre_comp (&tre, argv[1], &nsubmat, QSE_TRE_EXTENDED) <= -1)
{
qse_printf (QSE_T("Cannot compile pattern [%s] - %d\n"), argv[1], QSE_TRE_ERRNUM(&tre));
qse_printf (QSE_T("ERROR: Cannot compile pattern [%s] - %s\n"), argv[1], qse_tre_geterrmsg(&tre));
goto oops;
}
if (qse_tre_exec(&tre, argv[2], (size_t) 0, NULL, 0) <= -1)
if (nsubmat > 0)
{
if (QSE_TRE_ERRNUM(&tre) == QSE_TRE_ENOMATCH) qse_printf (QSE_T("no match\n"));
else qse_printf (QSE_T("ERROR %d\n"), QSE_TRE_ERRNUM(&tre));
goto oops;
mat = QSE_MMGR_ALLOC (qse_tre_getmmgr(&tre), QSE_SIZEOF(*mat) * nsubmat);
if (mat == QSE_NULL)
{
qse_printf (QSE_T("ERROR: Cannot allocate submatch array\n"));
goto oops;
}
}
if (qse_tre_exec(&tre, argv[2], mat, nsubmat, 0) <= -1)
{
if (QSE_TRE_ERRNUM(&tre) == QSE_TRE_ENOMATCH) qse_printf (QSE_T("Match: NO\n"));
else
{
qse_printf (QSE_T("ERROR: Cannot not match pattern - %s\n"), qse_tre_geterrmsg(&tre));
goto oops;
}
}
else
{
qse_printf (QSE_T("match...\n"));
unsigned int i;
qse_printf (QSE_T("Match: YES\n"));
for (i = 0; i < nsubmat; i++)
{
if (mat[i].rm_so == -1) break;
qse_printf (QSE_T("SUBMATCH[%u] = [%.*s]\n"), i,
(int)(mat[i].rm_eo - mat[i].rm_so), &argv[2][mat[i].rm_so]);
}
}
if (mat) QSE_MMGR_FREE (qse_tre_getmmgr(&tre), mat);
qse_tre_fini (&tre);
return 0;
oops:
if (mat) QSE_MMGR_FREE (qse_tre_getmmgr(&tre), mat);
qse_tre_fini (&tre);
return -1;
}