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cleaned up code

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This commit is contained in:
hyung-hwan 2009-05-17 07:49:41 +00:00
parent 1eeeee562a
commit f0b916ce81
4 changed files with 54 additions and 57 deletions
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2
qse/include/qse/utl/sed.h
View File

@ -201,7 +201,7 @@ struct qse_sed_t
qse_str_t read; qse_str_t read;
qse_str_t held; qse_str_t held;
qse_str_t subst; qse_str_t subst;
} text; } txt;
int subst_done; int subst_done;
} e; } e;

92
qse/lib/utl/sed.c
View File

@ -89,7 +89,7 @@ qse_sed_t* qse_sed_init (qse_sed_t* sed, qse_mmgr_t* mmgr)
sed->cmd.cur = sed->cmd.buf; sed->cmd.cur = sed->cmd.buf;
sed->cmd.end = sed->cmd.buf + 1000 - 1; sed->cmd.end = sed->cmd.buf + 1000 - 1;
if (qse_lda_init (&sed->e.text.appended, mmgr, 32) == QSE_NULL) if (qse_lda_init (&sed->e.txt.appended, mmgr, 32) == QSE_NULL)
{ {
QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf); QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf);
qse_map_fini (&sed->labs); qse_map_fini (&sed->labs);
@ -97,9 +97,9 @@ qse_sed_t* qse_sed_init (qse_sed_t* sed, qse_mmgr_t* mmgr)
return QSE_NULL; return QSE_NULL;
} }
if (qse_str_init (&sed->e.text.read, mmgr, 256) == QSE_NULL) if (qse_str_init (&sed->e.txt.read, mmgr, 256) == QSE_NULL)
{ {
qse_lda_fini (&sed->e.text.appended); qse_lda_fini (&sed->e.txt.appended);
QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf); QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf);
qse_map_fini (&sed->labs); qse_map_fini (&sed->labs);
qse_str_fini (&sed->rexbuf); qse_str_fini (&sed->rexbuf);
@ -107,21 +107,21 @@ qse_sed_t* qse_sed_init (qse_sed_t* sed, qse_mmgr_t* mmgr)
} }
if (qse_str_init (&sed->e.text.held, mmgr, 256) == QSE_NULL) if (qse_str_init (&sed->e.txt.held, mmgr, 256) == QSE_NULL)
{ {
qse_str_fini (&sed->e.text.read); qse_str_fini (&sed->e.txt.read);
qse_lda_fini (&sed->e.text.appended); qse_lda_fini (&sed->e.txt.appended);
QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf); QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf);
qse_map_fini (&sed->labs); qse_map_fini (&sed->labs);
qse_str_fini (&sed->rexbuf); qse_str_fini (&sed->rexbuf);
return QSE_NULL; return QSE_NULL;
} }
if (qse_str_init (&sed->e.text.subst, mmgr, 256) == QSE_NULL) if (qse_str_init (&sed->e.txt.subst, mmgr, 256) == QSE_NULL)
{ {
qse_str_fini (&sed->e.text.held); qse_str_fini (&sed->e.txt.held);
qse_str_fini (&sed->e.text.read); qse_str_fini (&sed->e.txt.read);
qse_lda_fini (&sed->e.text.appended); qse_lda_fini (&sed->e.txt.appended);
QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf); QSE_MMGR_FREE (sed->mmgr, sed->cmd.buf);
qse_map_fini (&sed->labs); qse_map_fini (&sed->labs);
qse_str_fini (&sed->rexbuf); qse_str_fini (&sed->rexbuf);
@ -133,10 +133,10 @@ qse_sed_t* qse_sed_init (qse_sed_t* sed, qse_mmgr_t* mmgr)
void qse_sed_fini (qse_sed_t* sed) void qse_sed_fini (qse_sed_t* sed)
{ {
qse_str_fini (&sed->e.text.subst); qse_str_fini (&sed->e.txt.subst);
qse_str_fini (&sed->e.text.held); qse_str_fini (&sed->e.txt.held);
qse_str_fini (&sed->e.text.read); qse_str_fini (&sed->e.txt.read);
qse_lda_fini (&sed->e.text.appended); qse_lda_fini (&sed->e.txt.appended);
/* TODO: use different data sturect -> look at qse_sed_init */ /* TODO: use different data sturect -> look at qse_sed_init */
qse_sed_cmd_t* c; qse_sed_cmd_t* c;
@ -549,7 +549,7 @@ static int terminate_command (qse_sed_t* sed)
} }
/* if the target is terminated by #, it should let the caller /* if the target is terminated by #, it should let the caller
* to skip the comment e.text. so don't read in the next character */ * to skip the comment e.txt. so don't read in the next character */
if (c != QSE_T('#') && c != QSE_CHAR_EOF) ADVSCP (sed); if (c != QSE_T('#') && c != QSE_CHAR_EOF) ADVSCP (sed);
return 0; return 0;
} }
@ -1356,7 +1356,7 @@ static int read_file (qse_sed_t* sed, const qse_char_t* path, int line)
for (i = 0; i < n; i++) for (i = 0; i < n; i++)
{ {
if (qse_str_ccat (&sed->e.text.read, buf[i]) == (qse_size_t)-1) if (qse_str_ccat (&sed->e.txt.read, buf[i]) == (qse_size_t)-1)
{ {
sed->e.in.f (sed, QSE_SED_IO_CLOSE, &arg); sed->e.in.f (sed, QSE_SED_IO_CLOSE, &arg);
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -1369,7 +1369,7 @@ static int read_file (qse_sed_t* sed, const qse_char_t* path, int line)
} }
else else
{ {
if (qse_str_ncat (&sed->e.text.read, buf, n) == (qse_size_t)-1) if (qse_str_ncat (&sed->e.txt.read, buf, n) == (qse_size_t)-1)
{ {
sed->e.in.f (sed, QSE_SED_IO_CLOSE, &arg); sed->e.in.f (sed, QSE_SED_IO_CLOSE, &arg);
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -1703,7 +1703,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
QSE_ASSERT (cmd->type == QSE_SED_CMD_SUBSTITUTE); QSE_ASSERT (cmd->type == QSE_SED_CMD_SUBSTITUTE);
qse_str_clear (&sed->e.text.subst); qse_str_clear (&sed->e.txt.subst);
if (cmd->u.subst.i) opt = QSE_REX_IGNORECASE; if (cmd->u.subst.i) opt = QSE_REX_IGNORECASE;
str_ptr = QSE_STR_PTR(&sed->e.in.line); str_ptr = QSE_STR_PTR(&sed->e.in.line);
@ -1742,7 +1742,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
{ {
/* no more match found */ /* no more match found */
if (qse_str_ncat ( if (qse_str_ncat (
&sed->e.text.subst, &sed->e.txt.subst,
cur_ptr, cur_len) == (qse_size_t)-1) cur_ptr, cur_len) == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -1754,7 +1754,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
if (max_count > 0 && sub_count + 1 != max_count) if (max_count > 0 && sub_count + 1 != max_count)
{ {
m = qse_str_ncat ( m = qse_str_ncat (
&sed->e.text.subst, &sed->e.txt.subst,
cur_ptr, mat.ptr-cur_ptr+mat.len cur_ptr, mat.ptr-cur_ptr+mat.len
); );
@ -1769,7 +1769,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
repl = 1; repl = 1;
m = qse_str_ncat ( m = qse_str_ncat (
&sed->e.text.subst, cur_ptr, mat.ptr-cur_ptr); &sed->e.txt.subst, cur_ptr, mat.ptr-cur_ptr);
if (m == (qse_size_t)-1) if (m == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -1783,19 +1783,19 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
cmd->u.subst.rpl.ptr[i+1] == QSE_T('&')) cmd->u.subst.rpl.ptr[i+1] == QSE_T('&'))
{ {
m = qse_str_ccat ( m = qse_str_ccat (
&sed->e.text.subst, QSE_T('&')); &sed->e.txt.subst, QSE_T('&'));
i++; i++;
} }
else if (cmd->u.subst.rpl.ptr[i] == QSE_T('&')) else if (cmd->u.subst.rpl.ptr[i] == QSE_T('&'))
{ {
m = qse_str_ncat ( m = qse_str_ncat (
&sed->e.text.subst, &sed->e.txt.subst,
mat.ptr, mat.len); mat.ptr, mat.len);
} }
else else
{ {
m = qse_str_ccat ( m = qse_str_ccat (
&sed->e.text.subst, &sed->e.txt.subst,
cmd->u.subst.rpl.ptr[i]); cmd->u.subst.rpl.ptr[i]);
} }
@ -1815,7 +1815,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
if (str_len < QSE_STR_LEN(&sed->e.in.line)) if (str_len < QSE_STR_LEN(&sed->e.in.line))
{ {
/* TODO: support different line ending scheme */ /* TODO: support different line ending scheme */
m = qse_str_ccat (&sed->e.text.subst, QSE_T('\n')); m = qse_str_ccat (&sed->e.txt.subst, QSE_T('\n'));
if (m == (qse_size_t)-1) if (m == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -1823,7 +1823,7 @@ static int do_subst (qse_sed_t* sed, qse_sed_cmd_t* cmd)
} }
} }
qse_str_swap (&sed->e.in.line, &sed->e.text.subst); qse_str_swap (&sed->e.in.line, &sed->e.txt.subst);
if (repl) if (repl)
{ {
@ -2022,8 +2022,8 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_APPEND: case QSE_SED_CMD_APPEND:
if (qse_lda_insert ( if (qse_lda_insert (
&sed->e.text.appended, &sed->e.txt.appended,
QSE_LDA_SIZE(&sed->e.text.appended), QSE_LDA_SIZE(&sed->e.txt.appended),
&cmd->u.text, 0) == (qse_size_t)-1) &cmd->u.text, 0) == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
@ -2107,7 +2107,7 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_HOLD: case QSE_SED_CMD_HOLD:
/* copy the pattern space to the hold space */ /* copy the pattern space to the hold space */
if (qse_str_ncpy (&sed->e.text.held, if (qse_str_ncpy (&sed->e.txt.held,
QSE_STR_PTR(&sed->e.in.line), QSE_STR_PTR(&sed->e.in.line),
QSE_STR_LEN(&sed->e.in.line)) == (qse_size_t)-1) QSE_STR_LEN(&sed->e.in.line)) == (qse_size_t)-1)
{ {
@ -2118,7 +2118,7 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_HOLD_APPEND: case QSE_SED_CMD_HOLD_APPEND:
/* append the pattern space to the hold space */ /* append the pattern space to the hold space */
if (qse_str_ncat (&sed->e.text.held, if (qse_str_ncat (&sed->e.txt.held,
QSE_STR_PTR(&sed->e.in.line), QSE_STR_PTR(&sed->e.in.line),
QSE_STR_LEN(&sed->e.in.line)) == (qse_size_t)-1) QSE_STR_LEN(&sed->e.in.line)) == (qse_size_t)-1)
{ {
@ -2130,8 +2130,8 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_RELEASE: case QSE_SED_CMD_RELEASE:
/* copy the hold space to the pattern space */ /* copy the hold space to the pattern space */
if (qse_str_ncpy (&sed->e.in.line, if (qse_str_ncpy (&sed->e.in.line,
QSE_STR_PTR(&sed->e.text.held), QSE_STR_PTR(&sed->e.txt.held),
QSE_STR_LEN(&sed->e.text.held)) == (qse_size_t)-1) QSE_STR_LEN(&sed->e.txt.held)) == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
return QSE_NULL; return QSE_NULL;
@ -2141,8 +2141,8 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_RELEASE_APPEND: case QSE_SED_CMD_RELEASE_APPEND:
/* append the hold space to the pattern space */ /* append the hold space to the pattern space */
if (qse_str_ncat (&sed->e.in.line, if (qse_str_ncat (&sed->e.in.line,
QSE_STR_PTR(&sed->e.text.held), QSE_STR_PTR(&sed->e.txt.held),
QSE_STR_LEN(&sed->e.text.held)) == (qse_size_t)-1) QSE_STR_LEN(&sed->e.txt.held)) == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
return QSE_NULL; return QSE_NULL;
@ -2151,7 +2151,7 @@ static qse_sed_cmd_t* exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
case QSE_SED_CMD_EXCHANGE: case QSE_SED_CMD_EXCHANGE:
/* exchange the pattern space and the hold space */ /* exchange the pattern space and the hold space */
qse_str_swap (&sed->e.in.line, &sed->e.text.held); qse_str_swap (&sed->e.in.line, &sed->e.txt.held);
break; break;
case QSE_SED_CMD_NEXT: case QSE_SED_CMD_NEXT:
@ -2317,11 +2317,11 @@ int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
int ret = 0; int ret = 0;
sed->e.subst_done = 0; sed->e.subst_done = 0;
qse_lda_clear (&sed->e.text.appended); qse_lda_clear (&sed->e.txt.appended);
qse_str_clear (&sed->e.text.read); qse_str_clear (&sed->e.txt.read);
qse_str_clear (&sed->e.text.subst); qse_str_clear (&sed->e.txt.subst);
qse_str_clear (&sed->e.text.held); qse_str_clear (&sed->e.txt.held);
if (qse_str_ccat (&sed->e.text.held, QSE_T('\n')) == (qse_size_t)-1) if (qse_str_ccat (&sed->e.txt.held, QSE_T('\n')) == (qse_size_t)-1)
{ {
sed->errnum = QSE_SED_ENOMEM; sed->errnum = QSE_SED_ENOMEM;
return -1; return -1;
@ -2429,8 +2429,8 @@ int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
if (n <= -1) { ret = -1; goto done; } if (n <= -1) { ret = -1; goto done; }
if (n == 0) goto done; if (n == 0) goto done;
qse_lda_clear (&sed->e.text.appended); qse_lda_clear (&sed->e.txt.appended);
qse_str_clear (&sed->e.text.read); qse_str_clear (&sed->e.txt.read);
c = sed->cmd.buf; c = sed->cmd.buf;
while (c < sed->cmd.cur) while (c < sed->cmd.cur)
@ -2468,14 +2468,14 @@ int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
n = write_str ( n = write_str (
sed, sed,
QSE_STR_PTR(&sed->e.text.read), QSE_STR_PTR(&sed->e.txt.read),
QSE_STR_LEN(&sed->e.text.read) QSE_STR_LEN(&sed->e.txt.read)
); );
if (n <= -1) { ret = -1; goto done; } if (n <= -1) { ret = -1; goto done; }
for (i = 0; i < QSE_LDA_SIZE(&sed->e.text.appended); i++) for (i = 0; i < QSE_LDA_SIZE(&sed->e.txt.appended); i++)
{ {
qse_xstr_t* t = QSE_LDA_DPTR(&sed->e.text.appended, i); qse_xstr_t* t = QSE_LDA_DPTR(&sed->e.txt.appended, i);
n = write_str (sed, t->ptr, t->len); n = write_str (sed, t->ptr, t->len);
if (n <= -1) { ret = -1; goto done; } if (n <= -1) { ret = -1; goto done; }
} }

7
qse/lib/utl/sed.h
View File

@ -51,14 +51,10 @@ struct qse_sed_cmd_t
QSE_SED_CMD_QUIT = QSE_T('q'), QSE_SED_CMD_QUIT = QSE_T('q'),
QSE_SED_CMD_QUIT_QUIET = QSE_T('Q'), QSE_SED_CMD_QUIT_QUIET = QSE_T('Q'),
/* a \<\n> text - append text */
QSE_SED_CMD_APPEND = QSE_T('a'), QSE_SED_CMD_APPEND = QSE_T('a'),
/* i \<\n> text - insert text */
QSE_SED_CMD_INSERT = QSE_T('i'), QSE_SED_CMD_INSERT = QSE_T('i'),
/* c \<\n> text - change text */
QSE_SED_CMD_CHANGE = QSE_T('c'), QSE_SED_CMD_CHANGE = QSE_T('c'),
/* delete pattern space */
QSE_SED_CMD_DELETE = QSE_T('d'), QSE_SED_CMD_DELETE = QSE_T('d'),
QSE_SED_CMD_DD = QSE_T('D'), QSE_SED_CMD_DD = QSE_T('D'),
@ -119,13 +115,12 @@ struct qse_sed_cmd_t
/* translation set for the y command */ /* translation set for the y command */
qse_xstr_t transet; qse_xstr_t transet;
/* branch target for b and t */
struct struct
{ {
qse_xstr_t label; qse_xstr_t label;
qse_sed_cmd_t* target; qse_sed_cmd_t* target;
} branch; } branch;
void* rex;
} u; } u;
struct struct

10
qse/test/utl/sed01.c
View File

@ -57,9 +57,10 @@ static qse_ssize_t in (
arg->read.buf[0] = c; arg->read.buf[0] = c;
return 1; return 1;
} }
}
return -1; default:
return -1;
}
} }
static qse_ssize_t out ( static qse_ssize_t out (
@ -92,9 +93,10 @@ static qse_ssize_t out (
qse_fputc (arg->write.data[i], arg->write.handle); qse_fputc (arg->write.data[i], arg->write.handle);
return arg->write.len; return arg->write.len;
} }
}
return -1; default:
return -1;
}
} }
int sed_main (int argc, qse_char_t* argv[]) int sed_main (int argc, qse_char_t* argv[])