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added more xli output code

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hyung-hwan 2013-06-27 15:18:33 +00:00
parent e7b5352046
commit f8e8924c2d
2 changed files with 128 additions and 32 deletions
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158
qse/lib/xli/write.c
View File

@ -20,11 +20,12 @@
#include "xli.h"
static int close_current_stream (qse_xli_t* xli)
static int flush (qse_xli_t* xli, qse_xli_io_arg_t* arg)
{
qse_ssize_t n;
n = xli->wio.impl (xli, QSE_XLI_IO_CLOSE, xli->wio.inp, QSE_NULL, 0);
/* TODO: flush all */
n = xli->wio.impl (xli, QSE_XLI_IO_WRITE, xli->wio.inp, arg->b.buf, arg->b.len);
if (n <= -1)
{
if (xli->errnum == QSE_XLI_ENOERR)
@ -32,6 +33,90 @@ static int close_current_stream (qse_xli_t* xli)
return -1;
}
arg->b.pos += n;
arg->b.len = 0;
return 0;
}
static int open_new_stream (qse_xli_t* xli, const qse_char_t* path, int old_depth)
{
qse_ssize_t n;
qse_xli_io_arg_t* arg;
if (path == QSE_NULL)
{
/* top-level */
arg = &xli->wio.top;
}
else
{
qse_size_t plen;
plen = qse_strlen (path);
arg = (qse_xli_io_arg_t*) qse_xli_callocmem (xli, QSE_SIZEOF(*arg) + (plen + 1) * QSE_SIZEOF(*path));
if (arg == QSE_NULL) return -1;
qse_strcpy ((qse_char_t*)(arg + 1), path);
arg->name = (const qse_char_t*)(arg + 1);
arg->prev = xli->wio.inp;
}
n = xli->wio.impl (xli, QSE_XLI_IO_OPEN, arg, QSE_NULL, 0);
if (n <= -1)
{
if (xli->errnum == QSE_XLI_ENOERR)
qse_xli_seterrnum (xli, QSE_XLI_EIOUSR, QSE_NULL);
if (arg != &xli->wio.top) qse_xli_freemem (xli, arg);
return -1;
}
xli->wio.inp = arg;
return 0;
}
static int close_current_stream (qse_xli_t* xli, int* org_depth)
{
qse_ssize_t n;
qse_xli_io_arg_t* arg;
arg = xli->wio.inp;
flush (xli, arg); /* TODO: do i have to care about the result? */
n = xli->wio.impl (xli, QSE_XLI_IO_CLOSE, arg, QSE_NULL, 0);
if (n <= -1)
{
if (xli->errnum == QSE_XLI_ENOERR)
qse_xli_seterrnum (xli, QSE_XLI_EIOUSR, QSE_NULL);
return -1;
}
xli->wio.inp = arg->prev;
/*if (org_depth) *org_depth = ...*/
qse_xli_freemem (xli, arg);
return 0;
}
static int write_to_current_stream (qse_xli_t* xli, const qse_char_t* ptr, qse_size_t len, int escape)
{
qse_xli_io_arg_t* arg;
qse_size_t i;
/* TODO: buffering or escaping... */
arg = xli->wio.inp;
for (i = 0; i < len; i++)
{
if (escape && (ptr[i] == QSE_T('\\') || ptr[i] == QSE_T('\"')))
{
arg->b.buf[arg->b.len++] = QSE_T('\\');
}
arg->b.buf[arg->b.len++] = ptr[i];
if (arg->b.len >= QSE_COUNTOF(arg->b.buf)) flush (xli, arg);
}
return 0;
}
@ -48,30 +133,40 @@ static int write_list (qse_xli_t* xli, qse_xli_list_t* list, int depth)
int i;
qse_xli_pair_t* pair = (qse_xli_pair_t*)curatom;
for (i = 0; i < depth; i++) qse_printf (QSE_T("\t"));
qse_printf (QSE_T("%s"), pair->key);
if (pair->name) qse_printf (QSE_T(" \"%s\""), pair->name);
for (i = 0; i < depth; i++)
{
if (write_to_current_stream (xli, QSE_T("\t"), 1, 0) <= -1) return -1;
}
if (write_to_current_stream (xli, pair->key, qse_strlen(pair->key), 0) <= -1) return -1;
if (pair->name)
{
if (write_to_current_stream (xli, QSE_T(" \""), 2, 0) <= -1 ||
write_to_current_stream (xli, pair->name, qse_strlen(pair->name), 1) <= -1 ||
write_to_current_stream (xli, QSE_T("\""), 1, 0) <= -1) return -1;
}
switch (pair->val->type)
{
case QSE_XLI_NIL:
qse_printf (QSE_T(";\n"));
if (write_to_current_stream (xli, QSE_T(";\n"), 2, 0) <= -1) return -1;
break;
case QSE_XLI_STR:
{
qse_xli_str_t* str = (qse_xli_str_t*)pair->val;
qse_printf (QSE_T(" = \"%.*s\";\n"), (int)str->len, str->ptr);
if (write_to_current_stream (xli, QSE_T(" = \""), 4, 0) <= -1 ||
write_to_current_stream (xli, str->ptr, str->len, 1) <= -1 ||
write_to_current_stream (xli, QSE_T("\";"), 2, 0) <= -1) return -1;
break;
}
case QSE_XLI_LIST:
{
qse_printf (QSE_T("{\n"));
if (write_list (xli, pair->val, ++depth) <= -1)
{
}
qse_printf (QSE_T("}\n"));
if (write_to_current_stream (xli, QSE_T(" {\n"), 3, 0) <= -1 ||
write_list (xli, pair->val, ++depth) <= -1 ||
write_to_current_stream (xli, QSE_T("}\n"), 2, 0) <= -1) return -1;
break;
}
}
@ -79,17 +174,29 @@ static int write_list (qse_xli_t* xli, qse_xli_list_t* list, int depth)
}
case QSE_XLI_TEXT:
qse_printf (QSE_T("# %s\n"), ((qse_xli_text_t*)curatom)->ptr);
{
const qse_char_t* str = ((qse_xli_text_t*)curatom)->ptr;
if (write_to_current_stream (xli, QSE_T("#"), 1, 0) <= -1 ||
write_to_current_stream (xli, str, qse_strlen(str), 0) <= -1 ||
write_to_current_stream (xli, QSE_T("\n"), 1, 0) <= -1) return -1;
break;
}
case QSE_XLI_FILE:
/* TODO filename escaping.... */
qse_printf (QSE_T("@include \"%s\";\n"),((qse_xli_file_t*)curatom)->path);
{
const qse_char_t* path = ((qse_xli_file_t*)curatom)->path;
/* TODO: open a new stream */
if (write_to_current_stream (xli, QSE_T("@include \""), 10, 0) <= -1 ||
write_to_current_stream (xli, path, qse_strlen(path), 1) <= -1 ||
write_to_current_stream (xli, QSE_T("\""), 1, 0) <= -1) return -1;
if (open_new_stream (xli, ((qse_xli_file_t*)curatom)->path, depth) <= -1) return -1;
depth = 0;
break;
}
case QSE_XLI_EOF:
if (close_current_stream (xli, &depth) <= -1) return -1;
break;
}
}
@ -111,26 +218,15 @@ int qse_xli_write (qse_xli_t* xli, qse_xli_io_impl_t io)
QSE_MEMSET (&xli->wio, 0, QSE_SIZEOF(xli->wio));
xli->wio.impl = io;
xli->wio.arg.line = 1;
xli->wio.arg.colm = 1;
xli->wio.inp = &xli->wio.arg;
xli->wio.inp = &xli->wio.top;
/*qse_xli_clearwionames (xli);*/
#if 0
n = xli->wio.impl (xli, QSE_XLI_IO_OPEN, xli->wio.inp, QSE_NULL, 0);
if (n <= -1)
{
if (xli->errnum == QSE_XLI_ENOERR)
qse_xli_seterrnum (xli, QSE_XLI_EIOUSR, QSE_NULL);
return -1;
}
#endif
if (open_new_stream (xli, QSE_NULL, 0) <= -1) return -1;
n = write_list (xli, &xli->root, 0);
QSE_ASSERT (xli->wio.inp == &xli->wio.arg);
#if 0
close_current_stream (xli);
#endif
while (xli->wio.inp) close_current_stream (xli, QSE_NULL);
return n;
}

2
qse/lib/xli/xli.h
View File

@ -76,7 +76,7 @@ struct qse_xli_t
struct
{
qse_xli_io_impl_t impl; /* output handler */
qse_xli_io_arg_t arg; /* for top level */
qse_xli_io_arg_t top; /* for top level */
qse_xli_io_arg_t* inp; /* current */
} wio;
};