added qse_mbsxsubst()/qse_wcsxsubst()

This commit is contained in:
2011-03-28 08:32:37 +00:00
parent 2470066357
commit c9caef5ae8
5 changed files with 247 additions and 109 deletions

View File

@ -10,7 +10,7 @@ libqsecmn_la_SOURCES = \
syscall.h mem.h \
mem.c xma.c fma.c chr.c chr_cnv.c rex.c \
str_bas.c str_chr.c str_cnv.c str_cmp.c str_cpy.c str_dyn.c str_fcpy.c \
str_pbrk.c str_put.c str_spn.c str_utl.c \
str_pbrk.c str_put.c str_spn.c str_subst.c str_utl.c \
lda.c oht.c htb.c rbt.c sll.c gdl.c dll.c opt.c \
tio.c tio_get.c tio_put.c \
fio.c pio.c sio.c \

View File

@ -75,10 +75,10 @@ libqsecmn_la_DEPENDENCIES =
am_libqsecmn_la_OBJECTS = mem.lo xma.lo fma.lo chr.lo chr_cnv.lo \
rex.lo str_bas.lo str_chr.lo str_cnv.lo str_cmp.lo str_cpy.lo \
str_dyn.lo str_fcpy.lo str_pbrk.lo str_put.lo str_spn.lo \
str_utl.lo lda.lo oht.lo htb.lo rbt.lo sll.lo gdl.lo dll.lo \
opt.lo tio.lo tio_get.lo tio_put.lo fio.lo pio.lo sio.lo \
alg_search.lo alg_sort.lo time.lo misc.lo assert.lo main.lo \
stdio.lo
str_subst.lo str_utl.lo lda.lo oht.lo htb.lo rbt.lo sll.lo \
gdl.lo dll.lo opt.lo tio.lo tio_get.lo tio_put.lo fio.lo \
pio.lo sio.lo alg_search.lo alg_sort.lo time.lo misc.lo \
assert.lo main.lo stdio.lo
libqsecmn_la_OBJECTS = $(am_libqsecmn_la_OBJECTS)
libqsecmn_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
@ -267,7 +267,7 @@ libqsecmn_la_SOURCES = \
syscall.h mem.h \
mem.c xma.c fma.c chr.c chr_cnv.c rex.c \
str_bas.c str_chr.c str_cnv.c str_cmp.c str_cpy.c str_dyn.c str_fcpy.c \
str_pbrk.c str_put.c str_spn.c str_utl.c \
str_pbrk.c str_put.c str_spn.c str_subst.c str_utl.c \
lda.c oht.c htb.c rbt.c sll.c gdl.c dll.c opt.c \
tio.c tio_get.c tio_put.c \
fio.c pio.c sio.c \
@ -395,6 +395,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str_pbrk.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str_put.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str_spn.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str_subst.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/str_utl.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/time.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tio.Plo@am__quote@

View File

@ -1,5 +1,5 @@
/*
* $Id: str_bas.c 416 2011-03-27 05:04:24Z hyunghwan.chung $
* $Id: str_bas.c 417 2011-03-27 14:32:37Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -43,68 +43,6 @@ qse_size_t qse_strbytes (const qse_char_t* str)
return (p - str) * QSE_SIZEOF(qse_char_t);
}
qse_size_t qse_strxsubst (
qse_char_t* buf, qse_size_t bsz, const qse_char_t* fmt,
qse_strxsubst_subst_t subst, void* ctx)
{
qse_char_t* b = buf;
qse_char_t* end = buf + bsz - 1;
const qse_char_t* f = fmt;
if (bsz <= 0) return 0;
while (*f != QSE_T('\0'))
{
if (*f == QSE_T('\\'))
{
// get the escaped character and treat it normally.
// if the escaper is the last character, treat it
// normally also.
if (f[1] != QSE_T('\0')) f++;
}
else if (*f == QSE_T('$'))
{
if (f[1] == QSE_T('{'))
{
const qse_char_t* tmp;
qse_cstr_t ident;
f += 2; /* skip ${ */
tmp = f; /* mark the beginning */
/* scan an enclosed segment */
while (*f != QSE_T('\0') && *f != QSE_T('}')) f++;
if (*f != QSE_T('}'))
{
/* restore to the position of $ */
f = tmp - 2;
goto normal;
}
f++; /* skip } */
ident.ptr = tmp;
ident.len = f - tmp - 1;
b = subst (b, end - b, &ident, ctx);
if (b >= end) goto fini;
continue;
}
else if (f[1] == QSE_T('$')) f++;
}
normal:
if (b >= end) break;
*b++ = *f++;
}
fini:
*b = QSE_T('\0');
return b - buf;
}
qse_size_t qse_strxcat (qse_char_t* buf, qse_size_t bsz, const qse_char_t* str)
{
qse_char_t* p, * p2;

145
qse/lib/cmn/str_subst.c Normal file
View File

@ -0,0 +1,145 @@
/*
* $Id$
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
QSE is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
QSE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with QSE. If not, see <http://www.gnu.org/licenses/>.
*/
#include <qse/cmn/str.h>
qse_size_t qse_mbsxsubst (
qse_mchar_t* buf, qse_size_t bsz, const qse_mchar_t* fmt,
qse_mbsxsubst_subst_t subst, void* ctx)
{
qse_mchar_t* b = buf;
qse_mchar_t* end = buf + bsz - 1;
const qse_mchar_t* f = fmt;
if (bsz <= 0) return 0;
while (*f != QSE_MT('\0'))
{
if (*f == QSE_MT('\\'))
{
// get the escaped character and treat it normally.
// if the escaper is the last character, treat it
// normally also.
if (f[1] != QSE_MT('\0')) f++;
}
else if (*f == QSE_MT('$'))
{
if (f[1] == QSE_MT('{'))
{
const qse_mchar_t* tmp;
qse_mcstr_t ident;
f += 2; /* skip ${ */
tmp = f; /* mark the beginning */
/* scan an enclosed segment */
while (*f != QSE_MT('\0') && *f != QSE_MT('}')) f++;
if (*f != QSE_MT('}'))
{
/* restore to the position of $ */
f = tmp - 2;
goto normal;
}
f++; /* skip } */
ident.ptr = tmp;
ident.len = f - tmp - 1;
b = subst (b, end - b, &ident, ctx);
if (b >= end) goto fini;
continue;
}
else if (f[1] == QSE_MT('$')) f++;
}
normal:
if (b >= end) break;
*b++ = *f++;
}
fini:
*b = QSE_MT('\0');
return b - buf;
}
qse_size_t qse_wcsxsubst (
qse_wchar_t* buf, qse_size_t bsz, const qse_wchar_t* fmt,
qse_wcsxsubst_subst_t subst, void* ctx)
{
qse_wchar_t* b = buf;
qse_wchar_t* end = buf + bsz - 1;
const qse_wchar_t* f = fmt;
if (bsz <= 0) return 0;
while (*f != QSE_WT('\0'))
{
if (*f == QSE_WT('\\'))
{
// get the escaped character and treat it normally.
// if the escaper is the last character, treat it
// normally also.
if (f[1] != QSE_WT('\0')) f++;
}
else if (*f == QSE_WT('$'))
{
if (f[1] == QSE_WT('{'))
{
const qse_wchar_t* tmp;
qse_wcstr_t ident;
f += 2; /* skip ${ */
tmp = f; /* mark the beginning */
/* scan an enclosed segment */
while (*f != QSE_WT('\0') && *f != QSE_WT('}')) f++;
if (*f != QSE_WT('}'))
{
/* restore to the position of $ */
f = tmp - 2;
goto normal;
}
f++; /* skip } */
ident.ptr = tmp;
ident.len = f - tmp - 1;
b = subst (b, end - b, &ident, ctx);
if (b >= end) goto fini;
continue;
}
else if (f[1] == QSE_WT('$')) f++;
}
normal:
if (b >= end) break;
*b++ = *f++;
}
fini:
*b = QSE_WT('\0');
return b - buf;
}