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fixing get_file_name() of sed

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This commit is contained in:
hyung-hwan 2009-03-24 19:44:31 +00:00
parent 796a10fc92
commit d3534abd0f
2 changed files with 34 additions and 4 deletions
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3
qse/lib/cmn/str_dyn.c
View File

@ -1,5 +1,5 @@
/*
* $Id: str_dyn.c 76 2009-02-22 14:18:06Z hyunghwan.chung $
* $Id: str_dyn.c 109 2009-03-24 01:44:31Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
@ -217,7 +217,6 @@ qse_size_t qse_str_cat (qse_str_t* str, const qse_char_t* s)
return qse_str_ncat (str, s, qse_strlen(s));
}
qse_size_t qse_str_ncat (qse_str_t* str, const qse_char_t* s, qse_size_t len)
{
if (len > str->capa - str->len)

33
qse/lib/utl/sed.c
View File

@ -215,6 +215,7 @@ static void* compile_regex (qse_sed_t* sed, qse_char_t rxend)
}
if (c == QSE_T('n')) c = QSE_T('\n');
else if (c == QSE_T('r')) c = QSE_T('\r');
// TODO: support more escaped characters??
}
@ -519,6 +520,7 @@ static int get_file_name (qse_sed_t* sed, qse_sed_cmd_t* cmd)
{
qse_cint_t c;
qse_str_t* t = QSE_NULL;
qse_size_t trailing_spaces = 0;
/* skip white spaces */
c = CURSC(sed);
@ -546,6 +548,24 @@ static int get_file_name (qse_sed_t* sed, qse_sed_cmd_t* cmd)
goto oops;
}
if (IS_SPACE(c)) trailing_spaces++;
else trailing_spaces = 0;
if (c == QSE_T('\\'))
{
c = NXTSC (sed);
if (c == QSE_T('\0') ||
c == QSE_CHAR_EOF ||
IS_LINTERM(c))
{
sed->errnum = QSE_SED_EFILIL;
goto oops;
}
if (c == QSE_T('n')) c = QSE_T('\n');
else if (c == QSE_T('r')) c = QSE_T('\r');
}
if (qse_str_ccat (t, c) == (qse_size_t)-1)
{
sed->errnum = QSE_SED_ENOMEM;
@ -554,10 +574,19 @@ static int get_file_name (qse_sed_t* sed, qse_sed_cmd_t* cmd)
c = NXTSC (sed);
}
while (!IS_CMDTERM(c) && !IS_SPACE(c));
while (!IS_CMDTERM(c));
if (terminate_command (sed) == -1) goto oops;
if (trailing_spaces > 0)
{
qse_str_delete (
t,
QSE_STR_LEN(t) - trailing_spaces,
trailing_spaces
);
}
qse_str_yield (t, &cmd->u.filename, 0);
qse_str_close (t);
return 0;
@ -611,6 +640,7 @@ static int get_transet (qse_sed_t* sed, qse_sed_cmd_t* cmd)
}
if (c == QSE_T('n')) c = QSE_T('\n');
else if (c == QSE_T('r')) c = QSE_T('\r');
}
b[0] = c;
@ -642,6 +672,7 @@ static int get_transet (qse_sed_t* sed, qse_sed_cmd_t* cmd)
}
if (c == QSE_T('n')) c = QSE_T('\n');
else if (c == QSE_T('r')) c = QSE_T('\r');
}
if (pos >= QSE_STR_LEN(t))