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improved the #include handling to remember the file loaded and use it when loading an includee file

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hyunghwan.chung 2017-02-02 12:45:15 +00:00
parent 5c755d68f5
commit ea6d48eb0e
1 changed files with 35 additions and 26 deletions
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61
moo/lib/main.c
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@ -97,7 +97,9 @@ struct bb_t
char buf[1024];
moo_oow_t pos;
moo_oow_t len;
FILE* fp;
moo_bch_t* fn;
};
typedef struct xtn_t xtn_t;
@ -156,56 +158,63 @@ static MOO_INLINE moo_ooi_t open_input (moo_t* moo, moo_ioarg_t* arg)
{
xtn_t* xtn = moo_getxtn(moo);
bb_t* bb;
FILE* fp;
/* TOOD: support predefined include directory as well */
if (arg->includer)
{
/* includee */
moo_oow_t ucslen, bcslen, parlen;
const moo_bch_t* fn, * fb;
moo_bch_t bcs[1024]; /* TODO: right buffer size */
moo_oow_t bcslen = MOO_COUNTOF(bcs);
moo_oow_t ucslen;
if (moo_convootobcstr (moo, arg->name, &ucslen, MOO_NULL, &bcslen) <= -1) return -1;
if (moo_convootobcstr (moo, arg->name, &ucslen, bcs, &bcslen) <= -1) return -1;
fn = ((bb_t*)arg->includer->handle)->fn;
/* TODO: make bcs relative to the includer */
#if defined(__DOS__) || defined(_WIN32) || defined(__OS2__)
fp = fopen (bcs, "rb");
#else
fp = fopen (bcs, "r");
#endif
fb = get_base_name (fn);
parlen = fb - fn;
bb = moo_callocmem (moo, MOO_SIZEOF(*bb) + (MOO_SIZEOF(moo_bch_t) * (parlen + bcslen + 1)));
if (!bb) return -1;
bb->fn = (moo_bch_t*)(bb + 1);
moo_copybchars (bb->fn, fn, parlen);
moo_convootobcstr (moo, arg->name, &ucslen, &bb->fn[parlen], &bcslen);
}
else
{
/* main stream */
#if defined(__DOS__) || defined(_WIN32) || defined(__OS2__)
fp = fopen (xtn->source_path, "rb");
#else
fp = fopen (xtn->source_path, "r");
#endif
moo_oow_t pathlen;
pathlen = moo_countbcstr (xtn->source_path);
bb = moo_callocmem (moo, MOO_SIZEOF(*bb) + (MOO_SIZEOF(moo_bch_t) * (pathlen + 1)));
if (!bb) return -1;
bb->fn = (moo_bch_t*)(bb + 1);
moo_copybcstr (bb->fn, pathlen + 1, xtn->source_path);
}
if (!fp)
#if defined(__DOS__) || defined(_WIN32) || defined(__OS2__)
bb->fp = fopen (bb->fn, "rb");
#else
bb->fp = fopen (bb->fn, "r");
#endif
if (!bb->fp)
{
fclose (bb->fp);
moo_freemem (moo, bb);
moo_seterrnum (moo, MOO_EIOERR);
return -1;
}
bb = moo_callocmem (moo, MOO_SIZEOF(*bb));
if (!bb)
{
fclose (fp);
return -1;
}
bb->fp = fp;
arg->handle = bb;
return 0;
}
static MOO_INLINE moo_ooi_t close_input (moo_t* moo, moo_ioarg_t* arg)
{
xtn_t* xtn = moo_getxtn(moo);
/*xtn_t* xtn = moo_getxtn(moo);*/
bb_t* bb;
bb = (bb_t*)arg->handle;