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implemented the q and Q command

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This commit is contained in:
hyung-hwan 2009-05-02 03:20:27 +00:00
parent 5cddfbb7ef
commit ddb5d309d4
1 changed files with 29 additions and 11 deletions
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40
qse/lib/utl/sed.c
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@ -1257,7 +1257,7 @@ static int read_line (qse_sed_t* sed)
}
sed->eio.in.num++;
return 0;
return 1;
}
static int flush (qse_sed_t* sed)
@ -1302,6 +1302,16 @@ static int write_char (qse_sed_t* sed, qse_char_t c)
return 0;
}
static int write_str (qse_sed_t* sed, const qse_char_t* str, qse_size_t len)
{
qse_size_t i;
for (i = 0; i < len; i++)
{
if (write_char (sed, str[i]) == -1) return -1;
}
return 0;
}
static int write_num (qse_sed_t* sed, qse_size_t x)
{
qse_size_t last = x % 10;
@ -1345,23 +1355,27 @@ static int test_address (qse_sed_t* sed, qse_sed_cmd_t* cmd)
return 1;
}
int exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
static int exec_cmd (qse_sed_t* sed, qse_sed_cmd_t* cmd)
{
int n;
switch (cmd->type)
{
case QSE_SED_CMD_Q:
n = write_str (sed,
QSE_STR_PTR(&sed->eio.in.line),
QSE_STR_LEN(&sed->eio.in.line));
if (n == -1) return -1;
case QSE_SED_CMD_QQ:
return 0;
case QSE_SED_CMD_EQ:
if (write_num (sed, sed->eio.in.num) == -1) return -1;
if (write_char (sed, QSE_T('\n')) == -1) return -1;
break;
case QSE_SED_CMD_Q:
break;
case QSE_SED_CMD_QQ:
break;
}
return 0;
return 1;
}
int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
@ -1416,7 +1430,9 @@ int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
{
qse_sed_cmd_t* c;
if (read_line (sed) == -1) { ret = -1; goto done; }
n = read_line (sed);
if (n <= -1) { ret = -1; goto done; }
if (n == 0) goto done;
c = sed->cmd.buf;
while (c < sed->cmd.cur)
@ -1430,7 +1446,9 @@ int qse_sed_execute (qse_sed_t* sed, qse_sed_iof_t inf, qse_sed_iof_t outf)
continue;
}
if (exec_cmd (sed, c) == -1) { ret = -1; goto done; }
n = exec_cmd (sed, c);
if (n <= -1) { ret = -1; goto done; }
if (n == 0) goto done;
/* TODO: if exec_cmd jumped change c.... */
c++;