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edje_cc_out.c: Splitting data_write_scripts() in smaller pieces. 

Now we have one function for creating the script file and another for
compiling it.  Also tried to avoid lots of nesting by checking for
error conditions early and returning (or aborting).  Avoided messing
with the code logic.

SVN revision: 35595
This commit is contained in:
Caio Marcelo de Oliveira Filho 2008-08-21 03:57:56 +00:00
parent e2d17e6ddf
commit 5d229801fd
1 changed files with 177 additions and 144 deletions
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127
legacy/edje/src/bin/edje_cc_out.c
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@ -613,44 +613,21 @@ data_write_groups(Eet_File *ef, int *collection_num)
}
static void
data_write_scripts(Eet_File *ef)
create_script_file(Eet_File *ef, const char *filename, const Code *cd)
{
Evas_List *l;
int i;
FILE *f = fopen(filename, "wb");
if (!f)
{
fprintf(stderr, "%s: Error. Unable to open temp file \"%s\" for script compilation \n",
progname, filename);
ABORT_WRITE(ef, file_out);
}
for (i = 0, l = codes; l; l = l->next, i++)
{
Code *cd;
int ln = 0;
cd = l->data;
if ((cd->shared) || (cd->programs))
{
char tmpn[4096];
int fd;
char *tmpdir;
#ifdef HAVE_EVIL
tmpdir = evil_tmpdir_get();
#else
tmpdir = "/tmp";
#endif
snprintf(tmpn, PATH_MAX, "%s/edje_cc.sma-tmp-XXXXXX", tmpdir);
fd = mkstemp(tmpn);
if (fd >= 0)
{
FILE *f;
char buf[4096];
char tmpo[4096];
int ret;
f = fopen(tmpn, "wb");
if (f)
{
Evas_List *ll;
fprintf(f, "#include <edje>\n");
ln = 2;
int ln = 2;
if (cd->shared)
{
while (ln < (cd->l1 - 1))
@ -714,17 +691,23 @@ data_write_scripts(Eet_File *ef)
ln += cp->l2 - cp->l1 + 1;
}
}
fclose(f);
}
close(fd);
snprintf(tmpo, PATH_MAX, "%s/edje_cc.amx-tmp-XXXXXX", tmpdir);
fd = mkstemp(tmpo);
if (fd >= 0)
static void
compile_script_file(Eet_File *ef, const char *source, const char *output,
int script_num)
{
FILE *f;
char buf[4096];
int ret;
snprintf(buf, sizeof(buf),
"embryo_cc -i %s/include -o %s %s",
e_prefix_data_get(), tmpo, tmpn);
e_prefix_data_get(), output, source);
ret = system(buf);
/* accept warnings in the embryo code */
if (ret < 0 || ret > 1)
{
@ -732,17 +715,22 @@ data_write_scripts(Eet_File *ef)
progname);
ABORT_WRITE(ef, file_out);
}
close(fd);
}
f = fopen(tmpo, "rb");
if (f)
f = fopen(output, "rb");
if (!f)
{
fprintf(stderr, "%s: Error. Unable to open script object \"%s\" for reading \n",
progname, output);
ABORT_WRITE(ef, file_out);
}
int size;
void *data;
fseek(f, 0, SEEK_END);
size = ftell(f);
rewind(f);
if (size > 0)
{
int bt;
@ -752,23 +740,68 @@ data_write_scripts(Eet_File *ef)
{
if (fread(data, size, 1, f) != 1)
{
fprintf(stderr, "%s: Error. unable to read all of script object \"%s\"\n",
progname, tmpo);
fprintf(stderr, "%s: Error. Unable to read all of script object \"%s\"\n",
progname, output);
ABORT_WRITE(ef, file_out);
}
snprintf(buf, sizeof(buf), "scripts/%i", i);
snprintf(buf, sizeof(buf), "scripts/%i", script_num);
bt = eet_write(ef, buf, data, size, 1);
free(data);
}
}
fclose(f);
}
static void
data_write_scripts(Eet_File *ef)
{
Evas_List *l;
int i;
#ifdef HAVE_EVIL
char *tmpdir = evil_tmpdir_get();
#else
char *tmpdir = "/tmp";
#endif
for (i = 0, l = codes; l; l = l->next, i++)
{
int fd;
Code *cd = l->data;
if ((!cd->shared) && (!cd->programs))
continue;
char tmpn[4096];
snprintf(tmpn, PATH_MAX, "%s/edje_cc.sma-tmp-XXXXXX", tmpdir);
fd = mkstemp(tmpn);
if (fd < 0)
{
fprintf(stderr, "%s: Error. Unable to open temp file \"%s\" for script compilation \n",
progname, tmpn);
ABORT_WRITE(ef, file_out);
}
create_script_file(ef, tmpn, cd);
close(fd);
char tmpo[4096];
snprintf(tmpo, PATH_MAX, "%s/edje_cc.amx-tmp-XXXXXX", tmpdir);
fd = mkstemp(tmpo);
if (fd < 0)
{
fprintf(stderr, "%s: Error. Unable to open temp file \"%s\" for script compilation \n",
progname, tmpn);
ABORT_WRITE(ef, file_out);
}
compile_script_file(ef, tmpn, tmpo, i);
close(fd);
unlink(tmpn);
unlink(tmpo);
}
}
}
}
void
data_write(void)