admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Clean GEM Generator a bit more

Browse Source
This commit is contained in:
Daniel Bovensiepen
2012-11-22 17:40:53 +08:00
parent d1efcb4c85
commit 74121d624f
1 changed files with 102 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mrbgems/generator.c
+102 -37
View File
@@ -30,7 +30,7 @@ directory_exists(char path[4096]) {
}
/*
* Template generator for each GEM
* Template generator for each active GEM
*
* Arguments:
* before:
@@ -50,17 +50,18 @@ for_each_gem (char before[1024], char after[1024],
char start[1024], char end[1024],
char dir_to_skip[1024])
{
FILE *fp;
char *active_gems = NULL;
char ch;
/* active GEM check */
FILE *active_gem_file;
char gem_char;
char gem_name[1024] = { 0 };
int char_index;
char gem_list[1024][1024] = { { 0 }, { 0 } };
int gem_index;
int i;
int b;
int gem_active;
int cnt;
/* folder check */
struct dirent **eps;
int n;
char gemname[1024] = { 0 };
@@ -68,39 +69,47 @@ for_each_gem (char before[1024], char after[1024],
char src_path[4096] = { 0 };
struct stat attribut;
fp = fopen("GEMS.active", "r+");
if (fp != NULL) {
/* return value */
char* complete_line = malloc(4096 + sizeof(char));
strcpy(complete_line, "");
strcat(complete_line, start);
/* Read out the active GEMs */
active_gem_file = fopen("GEMS.active", "r+");
if (active_gem_file != NULL) {
char_index = 0;
gem_index = 0;
while((ch = fgetc(fp)) != EOF) {
if (ch == '\n') {
while((gem_char = fgetc(active_gem_file)) != EOF) {
if (gem_char == '\n') {
/* Every line contains one active GEM */
gem_name[char_index++] = '\0';
strcpy(gem_list[gem_index++], gem_name);
gem_name[0] = '\0';
char_index = 0;
}
else {
gem_name[char_index++] = ch;
}
else
gem_name[char_index++] = gem_char;
}
if (gem_index > 0) {
/* clean close of the last GEM name */
gem_name[char_index++] = '\0';
strcpy(gem_list[gem_index++], gem_name);
}
fclose(fp);
fclose(active_gem_file);
}
else { /* Error: Active GEM list couldn't be loaded */ }
/* return value */
char* complete_line = malloc(4096 + sizeof(char));
strcpy(complete_line, "");
strcat(complete_line, start);
n = scandir("./g", &eps, one, alphasort);
if (n >= 0) {
/* iterate over each file and figure out what is a GEM and what not */
for (cnt = 0; cnt < n; ++cnt) {
strcpy(gemname, eps[cnt]->d_name);
strcpy(gemname_path, "./g/");
strcat(gemname_path, gemname);
/* we ignore all the default files */
if (strcmp(gemname, ".") == 0)
continue;
if (strcmp(gemname, "..") == 0)
@@ -108,26 +117,30 @@ for_each_gem (char before[1024], char after[1024],
if (strcmp(gemname, ".gitignore") == 0)
continue;
/* In case the current location isn't a folder we skip it */
stat(gemname_path, &attribut);
if (S_ISDIR(attribut.st_mode) == 0) {
continue;
}
b = 0;
/* Check if user has activated this GEM */
gem_active = 0;
for(i = 0; i <= gem_index; i++) {
if (strcmp(gem_list[i], gemname) != 0)
b = 0;
gem_active = FALSE;
else {
/* Current GEM is active */
b = 1;
gem_active = TRUE;
break;
}
}
/* In case the current GEM isn't active we skip it */
if (b == 0)
if (gem_active == FALSE)
continue;
/* sometimes we are only interested in GEMs
with a specific folder.
*/
if (strcmp(dir_to_skip, "") != 0) {
strcpy(src_path, gemname_path);
strcat(src_path, "/");
@@ -153,6 +166,9 @@ for_each_gem (char before[1024], char after[1024],
/*
* Gem Makefile Generator
*
* Global Makefile which starts the build process
* for every active GEM.
*
*/
void
make_gem_makefile()
@@ -174,21 +190,24 @@ make_gem_makefile()
else
gem_empty = FALSE;
/* Makefile Rules to build every single GEM */
printf(".PHONY : all\n");
if (gem_empty)
printf("all :\n\n");
else {
printf("all : all_gems\n");
printf("all : all_gems\n\n");
printf("\n");
/* Rule to make every GEM */
/* Call make for every GEM */
printf("all_gems :\n%s\n",
for_each_gem("\t@$(MAKE) -C ", " $(MAKE_FLAGS)\n", "", "", "")
);
printf("\n");
}
printf("\n.PHONY : prepare-test\n"
/* Makefile Rules to Test GEMs */
printf(".PHONY : prepare-test\n"
"prepare-test :\n"
);
if (!gem_empty)
@@ -197,8 +216,11 @@ make_gem_makefile()
);
else
printf("\t../generator rbtmp > mrbgemtest.rbtmp");
printf("\n\t../../bin/mrbc -Bmrbgemtest_irep -omrbgemtest.ctmp mrbgemtest.rbtmp\n\n");
/* Makefile Rules to Clean GEMs */
printf(".PHONY : clean\n"
"clean :\n"
"\t$(RM) *.c *.d *.rbtmp *.ctmp *.o mrbtest\n");
@@ -211,6 +233,9 @@ make_gem_makefile()
/*
* Gem Makefile List Generator
*
* Creates a Makefile which will be included by other Makefiles
* which need to know which GEMs are active.
*
*/
void
make_gem_makefile_list()
@@ -225,11 +250,11 @@ make_gem_makefile_list()
}
/*
* init_gems.c Generator
* gem_init.c Generator
*
*/
void
make_init_gems()
make_gem_init()
{
printf("/*\n"
" * This file contains a list of all\n"
@@ -246,9 +271,10 @@ make_init_gems()
printf("\n%s",
for_each_gem("void GENERATED_TMP_mrb_", "_gem_init(mrb_state*);\n", "", "", "")
);
printf("\n");
/* mrb_init_mrbgems(mrb) method for initialization of all GEMs */
printf("\nvoid\n"
printf("void\n"
"mrb_init_mrbgems(mrb_state *mrb) {\n");
printf( "%s",
for_each_gem(" GENERATED_TMP_mrb_", "_gem_init(mrb);\n", "", "", "")
@@ -256,12 +282,24 @@ make_init_gems()
printf("}");
}
/*
* Empty Generator
*
* Generates a clean file.
*
*/
void
make_rbtmp()
{
printf("\n");
}
/*
* Header Generator
*
* Head of the C Code for loading the GEMs into the interpreter.
*
*/
void
make_gem_mrblib_header()
{
@@ -280,6 +318,13 @@ make_gem_mrblib_header()
"#include \"mruby/proc.h\"\n\n");
}
/*
* mrblib Generator
*
* Generates the C Code for loading
* the pure Ruby GEMs into the interpreter.
*
*/
void
make_gem_mrblib(char argv[1024])
{
@@ -295,6 +340,13 @@ make_gem_mrblib(char argv[1024])
"}", argv, argv);
}
/*
* srclib Generator
*
* Generates the C Code for loading
* the pure C GEMs into the interpreter.
*
*/
void
make_gem_srclib(char argv[1024])
{
@@ -318,6 +370,14 @@ make_gem_srclib(char argv[1024])
"}", argv, argv);
}
/*
* mixlib Generator
*
* Generates the C Code for loading
* the mixed Ruby and C GEMs
* into the interpreter.
*
*/
void
make_gem_mixlib(char argv[1024])
{
@@ -337,22 +397,27 @@ make_gem_mixlib(char argv[1024])
"}", argv, argv, argv);
}
/*
* Start the generator and decide what to generate.
*
*/
int
main (int argc, char *argv[])
{
const char * argument_info = "Wrong argument! Options: 'makefile', 'gem_init', 'rbtmp', 'gem_mrblib', gem_srclib\n";
if (argc == 2) {
if (strcmp(argv[1], "makefile") == 0)
make_gem_makefile();
else if (strcmp(argv[1], "makefile_list") == 0)
make_gem_makefile_list();
else if (strcmp(argv[1], "init_gems") == 0)
make_init_gems();
else if (strcmp(argv[1], "gem_init") == 0)
make_gem_init();
else if (strcmp(argv[1], "rbtmp") == 0)
make_rbtmp();
else if (strcmp(argv[1], "gem_mrblib") == 0)
make_gem_mrblib_header();
else {
printf("Wrong argument! Options: 'makefile', 'init_gems', 'rbtmp', 'gem_mrblib', gem_srclib\n");
printf("%s", argument_info);
return 1;
}
}
@@ -364,12 +429,12 @@ main (int argc, char *argv[])
else if (strcmp(argv[1], "gem_mixlib") == 0)
make_gem_mixlib(argv[2]);
else {
printf("Wrong argument! Options: 'makefile', 'init_gems', 'rbtmp', 'gem_mrblib', gem_srclib\n");
printf("%s", argument_info);
return 1;
}
}
else {
printf("Argument missing! Options: 'makefile', 'init_gems', 'rbtmp', 'gem_mrblib, gem_srclib'\n");
printf("%s", argument_info);
return 1;
}