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updated qse_cut_clear()

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This commit is contained in:
hyung-hwan 2009-10-09 07:09:19 +00:00
parent 9f494ba184
commit 98eec6a35d
6 changed files with 97 additions and 86 deletions
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116
qse/include/qse/cmn/str.h
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@ -1,5 +1,5 @@
/*
* $Id: str.h 295 2009-10-06 13:47:16Z hyunghwan.chung $
* $Id: str.h 297 2009-10-08 13:09:19Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -104,12 +104,12 @@ struct qse_str_t
}
/**
* The qse_strtrmc_op_t defines a string trimming operation.
* The qse_strtrmx_op_t defines a string trimming operation.
*/
enum qse_strtrmc_op_t
enum qse_strtrmx_op_t
{
QSE_STRTRMC_LEFT = (1 << 0), /**< trim leading spaces */
QSE_STRTRMC_RIGHT = (1 << 1) /**< trim trailing spaces */
QSE_STRTRMX_LEFT = (1 << 0), /**< trim leading spaces */
QSE_STRTRMX_RIGHT = (1 << 1) /**< trim trailing spaces */
};
#ifdef __cplusplus
@ -483,13 +483,13 @@ int qse_strspltrn (
/******/
/**
* The qse_strtrmc() function removes leading spaces and/or trailing
* spaces from a string depending on the opt parameter. You can form
* The qse_strtrmx() function strips leading spaces and/or trailing
* spaces off a string depending on the opt parameter. You can form
* the op parameter by bitwise-OR'ing one or more of the following
* values:
*
* - QSE_STRTRMC_LEFT - trim leading spaces
* - QSE_STRTRMC_RIGHT - trim trailing spaces
* - QSE_STRTRMX_LEFT - trim leading spaces
* - QSE_STRTRMX_RIGHT - trim trailing spaces
*
* Should it remove leading spaces, it just returns the pointer to
* the first non-space character in the string. Should it remove trailing
@ -498,52 +498,72 @@ int qse_strspltrn (
*
* @code
* qse_char_t a[] = QSE_T(" this is a test string ");
* qse_printf (QSE_T("[%s]\n"), qse_strtrmc(a,QSE_STRTRMC_LEFT|QSE_STRTRMC_RIGHT));
* qse_printf (QSE_T("[%s]\n"), qse_strtrmx(a,QSE_STRTRMX_LEFT|QSE_STRTRMX_RIGHT));
* @endcode
*
* @return the pointer to a trimmed string.
* @return pointer to a trimmed string.
*/
qse_char_t* qse_strtrmc (
qse_char_t* qse_strtrmx (
qse_char_t* str, /**< a string */
int op /**< operation code XOR'ed of qse_strtrmc_op_t values */
int op /**< operation code XOR'ed of qse_strtrmx_op_t values */
);
/*
* The qse_strtrm() function strips leading spaces and/or trailing
* spaces off a string. All characters between the first and the last non-space
* character inclusive are relocated to the beginning of memory pointed to
* by @a str; QSE_T('\0') is inserted after the last non-space character.
* @return length of the string without leading and trailing spaces.
*/
qse_size_t qse_strtrm (
qse_char_t* str
qse_char_t* str /**< string */
);
/*
* The qse_strxtrm() function strips leading spaces and/or trailing
* spaces off a string. All characters between the first and the last non-space
* character inclusive are relocated to the beginning of memory pointed to
* by @a str; QSE_T('\0') is inserted after the last non-space character.
* @return length of the string without leading and trailing spaces.
*/
qse_size_t qse_strxtrm (
qse_char_t* str,
qse_size_t len
qse_char_t* str, /**< string */
qse_size_t len /**< length */
);
/**
* The qse_strpac() function folds repeated whitespaces into one as well
* as stripping leading whitespaces and trailing whitespaces.
* @return length of the string without leading and trailing spaces.
*/
qse_size_t qse_strpac (
qse_char_t* str
qse_char_t* str /**< string */
);
/**
* The qse_strxpac() function folds repeated whitespaces into one as well
* as stripping leading whitespaces and trailing whitespaces.
* @return length of the string without leading and trailing spaces.
*/
qse_size_t qse_strxpac (
qse_char_t* str,
qse_size_t len
qse_char_t* str, /**< string */
qse_size_t len /**< length */
);
/****f* Common/qse_mbstowcs
* NAME
* qse_mbstowcs - convert a multibyte string to a wide character string
* SYNOPSIS
/**
* The qse_mbstowcs() function converts a multibyte string to a wide
* character string.
*/
qse_size_t qse_mbstowcs (
const qse_mchar_t* mbs,
qse_wchar_t* wcs,
qse_size_t* wcslen
);
/******/
/****f* Common/qse_mbsntowcsn
* NAME
* qse_mbsntowcsn - convert a multibyte string to a wide character string
* RETURN
* The qse_mbstowcs() function returns the number of bytes handled.
* SYNOPSIS
/**
* The qse_mbsntowcsn() function converts a multibyte string to a
* wide character string.
* @return number of bytes handled.
*/
qse_size_t qse_mbsntowcsn (
const qse_mchar_t* mbs,
@ -551,51 +571,33 @@ qse_size_t qse_mbsntowcsn (
qse_wchar_t* wcs,
qse_size_t* wcslen
);
/******/
/****f* Common/qse_wcstombslen
* NAME
* qse_wcstombslen - get the length
* DESCRIPTION
* The qse_wcstombslen() function scans a null-terminated wide character
* string to get the total number of multibyte characters that it can be
* string @a wcs to get the total number of multibyte characters that it can be
* converted to. The resulting number of characters is stored into memory
* pointed to by mbslen.
* RETURN
* The qse_wcstombslen() function returns the number of wide characters
* handled.
* SYNOPSIS
* pointed to by @a mbslen.
* @return number of wide characters handled
*/
qse_size_t qse_wcstombslen (
const qse_wchar_t* wcs,
qse_size_t* mbslen
);
/******/
/****f* Common/qse_wcsntombsnlen
* NAME
* qse_wcsntombsnlen - get the length
* DESCRIPTION
/**
* The qse_wcsntombsnlen() function scans a wide character wcs as long as
* wcslen characters to get the get the total number of multibyte characters
* that it can be converted to. The resulting number of characters is stored
* into memory pointed to by mbslen.
* RETURN
* The qse_wcsntombsnlen() function returns the number of wide characters
* handled.
* SYNOPSIS
* into memory pointed to by @a mbslen.
* @return number of wide characters handled
*/
qse_size_t qse_wcsntombsnlen (
const qse_wchar_t* wcs,
qse_size_t wcslen,
qse_size_t* mbslen
);
/******/
/****f* Common/qse_wcstombs
* NAME
* qse_wcstombs - convert a wide character string to a multibyte string.
* DESCRIPTION
/**
* The qse_wcstombs() function converts a null-terminated wide character
* string to a multibyte string and stores it into the buffer pointed to
* by mbs. The pointer to a variable holding the buffer length should be
@ -604,8 +606,7 @@ qse_size_t qse_wcsntombsnlen (
* It may not null-terminate the resulting multibyte string if the buffer
* is not large enough. You can check if the resulting mbslen is equal to
* the input mbslen to know it.
* RETURN
* The qse_wcstombs() function returns the number of wide characters handled.
* @return number of wide characters handled
* SYNOPSIS
*/
qse_size_t qse_wcstombs (
@ -613,7 +614,6 @@ qse_size_t qse_wcstombs (
qse_mchar_t* mbs,
qse_size_t* mbslen
);
/******/
/**
* The qse_wcsntombsn() function converts a wide character string to a

2
qse/include/qse/cut/cut.h
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@ -27,6 +27,8 @@
/** @file
* cut utility
*
* @todo QSE_CUT_ORDEREDSEL - A selector 5,3,1 is ordered to 1,3,5
*/
/**

4
qse/lib/cmn/str_dyn.c
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@ -1,5 +1,5 @@
/*
* $Id: str_dyn.c 295 2009-10-06 13:47:16Z hyunghwan.chung $
* $Id: str_dyn.c 297 2009-10-08 13:09:19Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -127,6 +127,8 @@ qse_size_t qse_str_setcapa (qse_str_t* str, qse_size_t capa)
{
qse_char_t* tmp;
if (capa == str->capa) return capa;
if (str->mmgr->realloc != QSE_NULL && str->ptr != QSE_NULL)
{
tmp = (qse_char_t*) QSE_MMGR_REALLOC (

8
qse/lib/cmn/str_utl.c
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@ -1,5 +1,5 @@
/*
* $Id: str_utl.c 295 2009-10-06 13:47:16Z hyunghwan.chung $
* $Id: str_utl.c 297 2009-10-08 13:09:19Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -312,7 +312,7 @@ int qse_strspl (
return qse_strspltrn (s, delim, lquote, rquote, escape, QSE_NULL);
}
qse_char_t* qse_strtrmc (qse_char_t* str, int opt)
qse_char_t* qse_strtrmx (qse_char_t* str, int opt)
{
qse_char_t* p = str;
qse_char_t* s = QSE_NULL, * e = QSE_NULL;
@ -327,8 +327,8 @@ qse_char_t* qse_strtrmc (qse_char_t* str, int opt)
p++;
}
if (opt & QSE_STRTRMC_RIGHT) e[1] = QSE_T('\0');
if (opt & QSE_STRTRMC_LEFT) str = s;
if (opt & QSE_STRTRMX_RIGHT) e[1] = QSE_T('\0');
if (opt & QSE_STRTRMX_LEFT) str = s;
return str;
}

19
qse/lib/cut/cut.c
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@ -30,6 +30,8 @@ static void qse_cut_fini (qse_cut_t* cut);
#define SETERR0(cut,num) \
do { qse_cut_seterror (cut, num, QSE_NULL); } while (0)
#define DFL_LINE_CAPA 256
static int add_selector_block (qse_cut_t* cut)
{
qse_cut_sel_blk_t* b;
@ -120,6 +122,13 @@ static qse_cut_t* qse_cut_init (qse_cut_t* cut, qse_mmgr_t* mmgr)
cut->e.in.cflds = QSE_COUNTOF(cut->e.in.sflds);
cut->e.in.flds = cut->e.in.sflds;
if (qse_str_init (
&cut->e.in.line, QSE_MMGR(cut), DFL_LINE_CAPA) == QSE_NULL)
{
SETERR0 (cut, QSE_CUT_ENOMEM);
return QSE_NULL;
}
return cut;
}
@ -128,6 +137,7 @@ static void qse_cut_fini (qse_cut_t* cut)
free_all_selector_blocks (cut);
if (cut->e.in.flds != cut->e.in.sflds)
QSE_MMGR_FREE (cut->mmgr, cut->e.in.flds);
qse_str_fini (&cut->e.in.line);
}
void qse_cut_setoption (qse_cut_t* cut, int option)
@ -147,6 +157,9 @@ void qse_cut_clear (qse_cut_t* cut)
QSE_MMGR_FREE (cut->mmgr, cut->e.in.flds);
cut->e.in.cflds = QSE_COUNTOF(cut->e.in.sflds);
cut->e.in.flds = cut->e.in.sflds;
qse_str_clear (&cut->e.in.line);
qse_str_setcapa (&cut->e.in.line, DFL_LINE_CAPA);
}
int qse_cut_comp (
@ -589,11 +602,6 @@ int qse_cut_exec (qse_cut_t* cut, qse_cut_io_fun_t inf, qse_cut_io_fun_t outf)
cut->e.in.len = 0;
cut->e.in.pos = 0;
cut->e.in.num = 0;
if (qse_str_init (&cut->e.in.line, QSE_MMGR(cut), 256) == QSE_NULL)
{
SETERR0 (cut, QSE_CUT_ENOMEM);
return -1;
}
cut->errnum = QSE_CUT_ENOERR;
n = cut->e.in.fun (cut, QSE_CUT_IO_OPEN, &cut->e.in.arg, QSE_NULL, 0);
@ -727,6 +735,5 @@ done:
done2:
cut->e.in.fun (cut, QSE_CUT_IO_CLOSE, &cut->e.in.arg, QSE_NULL, 0);
done3:
qse_str_fini (&cut->e.in.line);
return ret;
}

6
qse/samples/cmn/str.c
View File

@ -515,14 +515,14 @@ static int test12 (void)
qse_char_t a3[] = QSE_T(" this is a test string ");
qse_printf (QSE_T("[%s] =>"), a1);
qse_printf (QSE_T("[%s]\n"), qse_strtrmc (a1, QSE_STRTRMC_LEFT));
qse_printf (QSE_T("[%s]\n"), qse_strtrmx (a1, QSE_STRTRMX_LEFT));
qse_printf (QSE_T("[%s] =>"), a2);
qse_printf (QSE_T("[%s]\n"), qse_strtrmc (a2, QSE_STRTRMC_RIGHT));
qse_printf (QSE_T("[%s]\n"), qse_strtrmx (a2, QSE_STRTRMX_RIGHT));
qse_printf (QSE_T("[%s] =>"), a3);
qse_printf (QSE_T("[%s]\n"),
qse_strtrmc (a3, QSE_STRTRMC_LEFT|QSE_STRTRMC_RIGHT));
qse_strtrmx (a3, QSE_STRTRMX_LEFT|QSE_STRTRMX_RIGHT));
return 0;
}