// Generate C code which initializes method metadata.
char*
CFCPerlClass_method_metadata_code(CFCPerlClass *self) {
const char *class_var = CFCClass_full_class_var(self->client);
CFCMethod **fresh_methods = CFCClass_fresh_methods(self->client);
char *code = CFCUtil_strdup("");
for (int i = 0; fresh_methods[i] != NULL; i++) {
CFCMethod *method = fresh_methods[i];
if (!CFCMethod_novel(method)) { continue; }
const char *macro_sym = CFCMethod_get_macro_sym(method);
const char *alias = CFCMethod_get_host_alias(method);
if (alias) {
code = CFCUtil_cat(code, " CFISH_Class_Add_Host_Method_Alias(",
class_var, ", \"", alias, "\", \"", macro_sym,
"\");\n", NULL);
}
if (CFCMethod_excluded_from_host(method)) {
code = CFCUtil_cat(code, " CFISH_Class_Exclude_Host_Method(",
class_var, ", \"", macro_sym, "\");\n", NULL);
}
}
return code;
}
char*
CFCGoClass_gen_wrap_func_reg(CFCGoClass *self) {
if (CFCClass_inert(self->client)) {
return CFCUtil_strdup("");
}
char pattern[] =
"\t\tunsafe.Pointer(C.%s): WRAP%sASOBJ,\n";
const char *short_struct = CFCClass_get_struct_sym(self->client);
const char *class_var = CFCClass_full_class_var(self->client);
return CFCUtil_sprintf(pattern, class_var, short_struct);
}
char*
CFCPyMethod_constructor_wrapper(CFCFunction *init_func, CFCClass *invoker) {
CFCParamList *param_list = CFCFunction_get_param_list(init_func);
const char *self_type
= CFCType_to_c(CFCFunction_get_return_type(init_func));
char *func_sym = CFCFunction_full_func_sym(init_func, invoker);
char *decs = S_gen_decs(param_list, 1);
char *increfs = S_gen_arg_increfs(param_list, 1);
char *decrefs = S_gen_decrefs(param_list, 1);
const char *class_var = CFCClass_full_class_var(invoker);
const char *struct_sym = CFCClass_full_struct_sym(invoker);
char *error = NULL;
char *arg_parsing = S_gen_arg_parsing(param_list, 1, &error);
if (error) {
CFCUtil_die("%s in constructor for %s", error,
CFCClass_get_name(invoker));
}
if (!arg_parsing) {
CFCUtil_die("Unexpected arg parsing error for %s",
CFCClass_get_name(invoker));
}
char *first_arg = CFCUtil_sprintf("(%s)CFISH_Class_Make_Obj(%s)",
self_type, class_var);
char *arg_list = S_gen_arg_list(param_list, first_arg);
char pattern[] =
"static PyObject*\n"
"S_%s_PY_NEW(PyTypeObject *type, PyObject *args, PyObject *kwargs) {\n"
"%s" // decs
"%s" // arg_parsing
"%s" // increfs
" %s self = NULL;\n"
" CFBIND_TRY(self = %s(%s));\n"
"%s" // decrefs
" if (CFBind_migrate_cferr()) {\n"
" return NULL;\n"
" }\n"
" return (PyObject*)self;\n"
"}\n"
;
char *wrapper = CFCUtil_sprintf(pattern, struct_sym, decs,
arg_parsing, increfs, self_type,
func_sym, arg_list, decrefs);
FREEMEM(arg_list);
FREEMEM(first_arg);
FREEMEM(func_sym);
FREEMEM(decrefs);
FREEMEM(increfs);
FREEMEM(decs);
FREEMEM(arg_parsing);
return wrapper;
}
static char*
S_gen_type_linkups(CFCPython *self, CFCParcel *parcel, CFCClass **ordered) {
char *handles = CFCUtil_strdup("");
char *py_types = CFCUtil_strdup("");
int num_items = 0;
for (size_t i = 0; ordered[i] != NULL; i++) {
CFCClass *klass = ordered[i];
if (CFCClass_included(klass) || CFCClass_inert(klass)) {
continue;
}
const char *class_var = CFCClass_full_class_var(klass);
const char *struct_sym = CFCClass_get_struct_sym(klass);
char *handles_temp
= CFCUtil_sprintf("%s handles[%d] = &%s;\n",
handles, num_items, class_var);
char *py_types_temp
= CFCUtil_sprintf("%s py_types[%d] = &%s_pytype_struct;\n",
py_types, num_items, struct_sym);
FREEMEM(handles);
FREEMEM(py_types);
handles = handles_temp;
py_types = py_types_temp;
num_items++;
}
char pattern[] =
"static void\n"
"S_link_py_types(void) {\n"
" const int num_items = %d;\n"
" size_t handles_size = num_items * sizeof(cfish_Class**);\n"
" size_t py_types_size = num_items * sizeof(PyTypeObject*);\n"
" cfish_Class ***handles = (cfish_Class***)CFISH_MALLOCATE(handles_size);\n"
" PyTypeObject **py_types = (PyTypeObject**)CFISH_MALLOCATE(py_types_size);\n"
"%s\n"
"%s\n"
" CFBind_assoc_py_types(handles, py_types, num_items);\n"
" CFISH_FREEMEM(handles);\n"
" CFISH_FREEMEM(py_types);\n"
"}\n"
;
char *content = CFCUtil_sprintf(pattern, num_items, handles, py_types);
FREEMEM(handles);
FREEMEM(py_types);
return content;
}
static char*
S_gen_meth_invocation(CFCMethod *method, CFCClass *invoker) {
CFCParamList *param_list = CFCMethod_get_param_list(method);
char *full_meth = CFCMethod_full_method_sym(method, invoker);
char *meth_type_c = CFCMethod_full_typedef(method, invoker);
const char *class_var = CFCClass_full_class_var(invoker);
char *first_arg
= CFCUtil_sprintf("(%s*)self", CFCClass_full_struct_sym(invoker));
char *arg_list = S_gen_arg_list(param_list, first_arg);
CFCType *return_type = CFCMethod_get_return_type(method);
char *maybe_declare;
const char *maybe_assign;
if (CFCType_is_void(return_type)) {
maybe_declare = CFCUtil_strdup("");
maybe_assign = "";
}
else {
maybe_declare = CFCUtil_sprintf(" %s retvalCF;\n",
CFCType_to_c(return_type));
maybe_assign = "retvalCF = ";
}
const char pattern[] =
"%s"
" %s method = CFISH_METHOD_PTR(%s, %s);\n"
" CFBIND_TRY(%smethod(%s));\n"
;
char *content
= CFCUtil_sprintf(pattern, maybe_declare, meth_type_c, class_var,
full_meth, maybe_assign, arg_list);
FREEMEM(arg_list);
FREEMEM(first_arg);
FREEMEM(maybe_declare);
FREEMEM(full_meth);
FREEMEM(meth_type_c);
return content;
}
/* Write the "parcel.h" header file, which contains common symbols needed by
* all classes, plus typedefs for all class structs.
*/
static void
S_write_parcel_h(CFCBindCore *self, CFCParcel *parcel) {
CFCHierarchy *hierarchy = self->hierarchy;
const char *prefix = CFCParcel_get_prefix(parcel);
const char *PREFIX = CFCParcel_get_PREFIX(parcel);
const char *privacy_sym = CFCParcel_get_privacy_sym(parcel);
// Declare object structs and class singletons for all instantiable
// classes.
char *typedefs = CFCUtil_strdup("");
char *class_decls = CFCUtil_strdup("");
CFCClass **ordered = CFCHierarchy_ordered_classes(hierarchy);
for (int i = 0; ordered[i] != NULL; i++) {
CFCClass *klass = ordered[i];
const char *class_prefix = CFCClass_get_prefix(klass);
if (strcmp(class_prefix, prefix) != 0) { continue; }
if (!CFCClass_inert(klass)) {
const char *full_struct = CFCClass_full_struct_sym(klass);
typedefs = CFCUtil_cat(typedefs, "typedef struct ", full_struct,
" ", full_struct, ";\n", NULL);
const char *class_var = CFCClass_full_class_var(klass);
class_decls = CFCUtil_cat(class_decls, "extern ", PREFIX,
"VISIBLE cfish_Class *", class_var,
";\n", NULL);
}
}
FREEMEM(ordered);
// Special includes and macros for Clownfish parcel.
const char *cfish_includes =
"#include <stdarg.h>\n"
"#include <stddef.h>\n"
"\n"
"#include \"cfish_platform.h\"\n"
"#include \"cfish_hostdefs.h\"\n";
// Special definitions for Clownfish parcel.
const char *cfish_defs_1 =
"#define CFISH_UNUSED_VAR(var) ((void)var)\n"
"#define CFISH_UNREACHABLE_RETURN(type) return (type)0\n"
"\n"
"/* Generic method pointer.\n"
" */\n"
"typedef void\n"
"(*cfish_method_t)(const void *vself);\n"
"\n"
"/* Access the function pointer for a given method from the class.\n"
" */\n"
"#define CFISH_METHOD_PTR(_class, _full_meth) \\\n"
" ((_full_meth ## _t)cfish_method(_class, _full_meth ## _OFFSET))\n"
"\n"
"static CFISH_INLINE cfish_method_t\n"
"cfish_method(const void *klass, uint32_t offset) {\n"
" union { char *cptr; cfish_method_t *fptr; } ptr;\n"
" ptr.cptr = (char*)klass + offset;\n"
" return ptr.fptr[0];\n"
"}\n"
"\n"
"typedef struct cfish_Dummy {\n"
" CFISH_OBJ_HEAD\n"
" void *klass;\n"
"} cfish_Dummy;\n"
"\n"
"/* Access the function pointer for a given method from the object.\n"
" */\n"
"static CFISH_INLINE cfish_method_t\n"
"cfish_obj_method(const void *object, uint32_t offset) {\n"
" cfish_Dummy *dummy = (cfish_Dummy*)object;\n"
" return cfish_method(dummy->klass, offset);\n"
"}\n"
"\n"
"/* Access the function pointer for the given method in the\n"
" * superclass. */\n"
"#define CFISH_SUPER_METHOD_PTR(_class, _full_meth) \\\n"
" ((_full_meth ## _t)cfish_super_method(_class, \\\n"
" _full_meth ## _OFFSET))\n"
"\n"
"extern CFISH_VISIBLE uint32_t cfish_Class_offset_of_parent;\n"
"static CFISH_INLINE cfish_method_t\n"
"cfish_super_method(const void *klass, uint32_t offset) {\n"
" char *class_as_char = (char*)klass;\n"
" cfish_Class **parent_ptr\n"
" = (cfish_Class**)(class_as_char + cfish_Class_offset_of_parent);\n"
" return cfish_method(*parent_ptr, offset);\n"
"}\n"
"\n"
"typedef void\n"
"(*cfish_destroy_t)(void *vself);\n"
"extern CFISH_VISIBLE uint32_t CFISH_Obj_Destroy_OFFSET;\n"
"\n"
"/** Invoke the [](.Destroy) method found in `klass` on\n"
" * `self`.\n"
" *\n"
" * TODO: Eliminate this function if we can arrive at a proper SUPER syntax.\n"
" */\n"
"static CFISH_INLINE void\n"
"cfish_super_destroy(void *vself, cfish_Class *klass) {\n"
" cfish_Obj *self = (cfish_Obj*)vself;\n"
" if (self != NULL) {\n"
" cfish_destroy_t super_destroy\n"
" = (cfish_destroy_t)cfish_super_method(klass, CFISH_Obj_Destroy_OFFSET);\n"
" super_destroy(self);\n"
" }\n"
"}\n"
"\n"
"#define CFISH_SUPER_DESTROY(_self, _class) \\\n"
" cfish_super_destroy(_self, _class)\n"
"\n"
"extern CFISH_VISIBLE cfish_Obj*\n"
"cfish_inc_refcount(void *vself);\n"
"\n"
"/** NULL-safe invocation invocation of `cfish_inc_refcount`.\n"
" *\n"
" * @return NULL if `self` is NULL, otherwise the return value\n"
" * of `cfish_inc_refcount`.\n"
" */\n"
"static CFISH_INLINE cfish_Obj*\n"
"cfish_incref(void *vself) {\n"
" if (vself != NULL) { return cfish_inc_refcount(vself); }\n"
" else { return NULL; }\n"
"}\n"
"\n"
"#define CFISH_INCREF(_self) cfish_incref(_self)\n"
"#define CFISH_INCREF_NN(_self) cfish_inc_refcount(_self)\n"
"\n"
"extern CFISH_VISIBLE uint32_t\n"
"cfish_dec_refcount(void *vself);\n"
"\n"
"/** NULL-safe invocation of `cfish_dec_refcount`.\n"
" *\n"
" * @return NULL if `self` is NULL, otherwise the return value\n"
" * of `cfish_dec_refcount`.\n"
" */\n"
"static CFISH_INLINE uint32_t\n"
"cfish_decref(void *vself) {\n"
" if (vself != NULL) { return cfish_dec_refcount(vself); }\n"
" else { return 0; }\n"
"}\n"
"\n"
"#define CFISH_DECREF(_self) cfish_decref(_self)\n"
"#define CFISH_DECREF_NN(_self) cfish_dec_refcount(_self)\n"
"\n"
"extern CFISH_VISIBLE uint32_t\n"
"cfish_get_refcount(void *vself);\n"
"\n"
"#define CFISH_REFCOUNT_NN(_self) \\\n"
" cfish_get_refcount(_self)\n"
"\n"
"/* Flags for internal use. */\n"
"#define CFISH_fREFCOUNTSPECIAL 0x00000001\n"
"#define CFISH_fFINAL 0x00000002\n"
;
const char *cfish_defs_2 =
"#ifdef CFISH_USE_SHORT_NAMES\n"
" #define UNUSED_VAR CFISH_UNUSED_VAR\n"
" #define UNREACHABLE_RETURN CFISH_UNREACHABLE_RETURN\n"
" #define METHOD_PTR CFISH_METHOD_PTR\n"
" #define SUPER_METHOD_PTR CFISH_SUPER_METHOD_PTR\n"
" #define SUPER_DESTROY(_self, _class) CFISH_SUPER_DESTROY(_self, _class)\n"
" #define INCREF(_self) CFISH_INCREF(_self)\n"
" #define INCREF_NN(_self) CFISH_INCREF_NN(_self)\n"
" #define DECREF(_self) CFISH_DECREF(_self)\n"
" #define DECREF_NN(_self) CFISH_DECREF_NN(_self)\n"
" #define REFCOUNT_NN(_self) CFISH_REFCOUNT_NN(_self)\n"
"#endif\n"
"\n";
char *extra_defs;
char *extra_includes;
if (CFCParcel_is_cfish(parcel)) {
const char *spec_typedefs = CFCBindSpecs_get_typedefs();
extra_defs = CFCUtil_sprintf("%s%s%s", cfish_defs_1, spec_typedefs,
cfish_defs_2);
extra_includes = CFCUtil_strdup(cfish_includes);
}
else {
extra_defs = CFCUtil_strdup("");
extra_includes = CFCUtil_strdup("");
// Include parcel.h of prerequisite parcels.
CFCParcel **prereq_parcels = CFCParcel_prereq_parcels(parcel);
for (size_t i = 0; prereq_parcels[i]; ++i) {
const char *prereq_prefix
= CFCParcel_get_prefix(prereq_parcels[i]);
extra_includes = CFCUtil_cat(extra_includes, "#include \"",
prereq_prefix, "parcel.h\"\n", NULL);
}
FREEMEM(prereq_parcels);
}
const char pattern[] =
"%s\n"
"#ifndef CFISH_%sPARCEL_H\n"
"#define CFISH_%sPARCEL_H 1\n"
"\n"
"#ifdef __cplusplus\n"
"extern \"C\" {\n"
"#endif\n"
"\n"
"%s" // Extra includes.
"\n"
"#ifdef %s\n"
" #define %sVISIBLE CFISH_EXPORT\n"
"#else\n"
" #define %sVISIBLE CFISH_IMPORT\n"
"#endif\n"
"\n"
"%s" // Typedefs.
"\n"
"%s" // Class singletons.
"\n"
"%s" // Extra definitions.
"%sVISIBLE void\n"
"%sbootstrap_inheritance();\n"
"\n"
"%sVISIBLE void\n"
"%sbootstrap_parcel();\n"
"\n"
"void\n"
"%sinit_parcel();\n"
"\n"
"#ifdef __cplusplus\n"
"}\n"
"#endif\n"
"\n"
"#endif /* CFISH_%sPARCEL_H */\n"
"\n"
"%s\n"
"\n";
char *file_content
= CFCUtil_sprintf(pattern, self->c_header, PREFIX, PREFIX,
extra_includes, privacy_sym, PREFIX, PREFIX,
typedefs, class_decls, extra_defs, PREFIX, prefix,
PREFIX, prefix, prefix, PREFIX, self->c_footer);
// Unlink then write file.
const char *inc_dest = CFCHierarchy_get_include_dest(hierarchy);
char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sparcel.h", inc_dest,
prefix);
remove(filepath);
CFCUtil_write_file(filepath, file_content, strlen(file_content));
FREEMEM(filepath);
FREEMEM(typedefs);
FREEMEM(class_decls);
FREEMEM(extra_defs);
FREEMEM(extra_includes);
FREEMEM(file_content);
}
static void
S_write_host_c(CFCPerl *self, CFCParcel *parcel) {
CFCClass **ordered = CFCHierarchy_ordered_classes(self->hierarchy);
const char *prefix = CFCParcel_get_prefix(parcel);
const char *privacy_sym = CFCParcel_get_privacy_sym(parcel);
char *includes = CFCUtil_strdup("");
char *cb_defs = CFCUtil_strdup("");
char *alias_adds = CFCUtil_strdup("");
for (size_t i = 0; ordered[i] != NULL; i++) {
CFCClass *klass = ordered[i];
if (CFCClass_inert(klass)) { continue; }
const char *class_prefix = CFCClass_get_prefix(klass);
if (strcmp(class_prefix, prefix) != 0) { continue; }
const char *class_name = CFCClass_get_name(klass);
const char *include_h = CFCClass_include_h(klass);
includes = CFCUtil_cat(includes, "#include \"", include_h,
"\"\n", NULL);
// Callbacks.
CFCMethod **fresh_methods = CFCClass_fresh_methods(klass);
for (int meth_num = 0; fresh_methods[meth_num] != NULL; meth_num++) {
CFCMethod *method = fresh_methods[meth_num];
// Define callback.
if (CFCMethod_novel(method) && !CFCMethod_final(method)) {
char *cb_def = CFCPerlMethod_callback_def(method, klass);
cb_defs = CFCUtil_cat(cb_defs, cb_def, "\n", NULL);
FREEMEM(cb_def);
}
}
// Add class aliases.
CFCPerlClass *class_binding = CFCPerlClass_singleton(class_name);
if (class_binding) {
const char *class_var = CFCClass_full_class_var(klass);
const char **aliases
= CFCPerlClass_get_class_aliases(class_binding);
for (size_t j = 0; aliases[j] != NULL; j++) {
const char *alias = aliases[j];
int alias_len = (int)strlen(alias);
const char pattern[] =
" cfish_Class_add_alias_to_registry("
"%s, \"%s\", %d);\n";
char *alias_add
= CFCUtil_sprintf(pattern, class_var, alias, alias_len);
alias_adds = CFCUtil_cat(alias_adds, alias_add, NULL);
FREEMEM(alias_add);
}
char *metadata_code
= CFCPerlClass_method_metadata_code(class_binding);
alias_adds = CFCUtil_cat(alias_adds, metadata_code, NULL);
FREEMEM(metadata_code);
}
}
const char pattern[] =
"%s"
"\n"
"#define %s\n" // privacy_sym
"\n"
"#include \"%sperl.h\"\n"
"#include \"XSBind.h\"\n"
"#include \"Clownfish/Class.h\"\n"
"#include \"Clownfish/Err.h\"\n"
"#include \"Clownfish/Obj.h\"\n"
"%s"
"\n"
"/* Avoid conflicts with Clownfish bool type. */\n"
"#define HAS_BOOL\n"
"#define PERL_NO_GET_CONTEXT\n"
"#include \"EXTERN.h\"\n"
"#include \"perl.h\"\n"
"#include \"XSUB.h\"\n"
"\n"
"static void\n"
"S_finish_callback_void(pTHX_ const char *meth_name) {\n"
" int count = call_method(meth_name, G_VOID | G_DISCARD);\n"
" if (count != 0) {\n"
" CFISH_THROW(CFISH_ERR, \"Bad callback to '%%s': %%i32\",\n"
" meth_name, (int32_t)count);\n"
" }\n"
" FREETMPS;\n"
" LEAVE;\n"
"}\n"
"\n"
"static CFISH_INLINE SV*\n"
"SI_do_callback_sv(pTHX_ const char *meth_name) {\n"
" int count = call_method(meth_name, G_SCALAR);\n"
" if (count != 1) {\n"
" CFISH_THROW(CFISH_ERR, \"Bad callback to '%%s': %%i32\",\n"
" meth_name, (int32_t)count);\n"
" }\n"
" dSP;\n"
" SV *return_sv = POPs;\n"
" PUTBACK;\n"
" return return_sv;\n"
"}\n"
"\n"
"static int64_t\n"
"S_finish_callback_i64(pTHX_ const char *meth_name) {\n"
" SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n"
" int64_t retval;\n"
" if (sizeof(IV) == 8) {\n"
" retval = (int64_t)SvIV(return_sv);\n"
" }\n"
" else {\n"
" if (SvIOK(return_sv)) {\n"
" // It's already no more than 32 bits, so don't convert.\n"
" retval = SvIV(return_sv);\n"
" }\n"
" else {\n"
" // Maybe lossy.\n"
" double temp = SvNV(return_sv);\n"
" retval = (int64_t)temp;\n"
" }\n"
" }\n"
" FREETMPS;\n"
" LEAVE;\n"
" return retval;\n"
"}\n"
"\n"
"static double\n"
"S_finish_callback_f64(pTHX_ const char *meth_name) {\n"
" SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n"
" double retval = SvNV(return_sv);\n"
" FREETMPS;\n"
" LEAVE;\n"
" return retval;\n"
"}\n"
"\n"
"static cfish_Obj*\n"
"S_finish_callback_obj(pTHX_ void *vself, const char *meth_name,\n"
" int nullable) {\n"
" SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n"
" cfish_Obj *retval\n"
" = XSBind_perl_to_cfish_nullable(aTHX_ return_sv, CFISH_OBJ);\n"
" FREETMPS;\n"
" LEAVE;\n"
" if (!nullable && !retval) {\n"
" CFISH_THROW(CFISH_ERR, \"%%o#%%s cannot return NULL\",\n"
" cfish_Obj_get_class_name((cfish_Obj*)vself),\n"
" meth_name);\n"
" }\n"
" return retval;\n"
"}\n"
"\n"
"%s"
"\n"
"void\n"
"%sbootstrap_perl() {\n"
" dTHX;\n"
" %sbootstrap_parcel();\n"
"\n"
"%s"
"}\n"
"\n"
"%s";
char *content
= CFCUtil_sprintf(pattern, self->c_header, privacy_sym, prefix,
includes, cb_defs, prefix, prefix, alias_adds,
self->c_footer);
const char *src_dest = CFCHierarchy_get_source_dest(self->hierarchy);
char *host_c_path = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sperl.c", src_dest,
prefix);
CFCUtil_write_file(host_c_path, content, strlen(content));
FREEMEM(host_c_path);
FREEMEM(content);
FREEMEM(alias_adds);
FREEMEM(cb_defs);
FREEMEM(includes);
FREEMEM(ordered);
}
void
CFCBindSpecs_add_class(CFCBindSpecs *self, CFCClass *klass) {
if (CFCClass_inert(klass)) { return; }
const char *class_name = CFCClass_get_name(klass);
const char *class_var = CFCClass_full_class_var(klass);
const char *ivars_offset_name = CFCClass_full_ivars_offset(klass);
const char *flags = CFCClass_final(klass) ? "cfish_ClassSpec_FINAL" : "0";
char *ivars_size = S_ivars_size(klass);
char *parent_ptr = NULL;
CFCClass *parent = CFCClass_get_parent(klass);
if (!parent) {
parent_ptr = CFCUtil_strdup("NULL");
}
else {
if (CFCClass_in_same_parcel(klass, parent)) {
parent_ptr
= CFCUtil_sprintf("&%s", CFCClass_full_class_var(parent));
}
else {
parent_ptr = CFCUtil_strdup("NULL");
const char *class_name = CFCClass_get_name(klass);
const char *parent_var = CFCClass_full_class_var(parent);
const char *pattern =
" /* %s */\n"
" class_specs[%d].parent = &%s;\n";
char *init_code = CFCUtil_sprintf(pattern, class_name,
self->num_specs, parent_var);
self->init_code = CFCUtil_cat(self->init_code, init_code, NULL);
FREEMEM(init_code);
}
}
int num_new_novel = 0;
int num_new_overridden = 0;
int num_new_inherited = 0;
CFCMethod **methods = CFCClass_methods(klass);
for (int meth_num = 0; methods[meth_num] != NULL; meth_num++) {
CFCMethod *method = methods[meth_num];
if (CFCMethod_is_fresh(method, klass)) {
if (CFCMethod_novel(method)) {
int meth_index = self->num_novel + num_new_novel;
S_add_novel_meth(self, method, klass, meth_index);
++num_new_novel;
}
else {
int meth_index = self->num_overridden + num_new_overridden;
S_add_overridden_meth(self, method, klass, meth_index);
++num_new_overridden;
}
}
else {
int meth_index = self->num_inherited + num_new_inherited;
S_add_inherited_meth(self, method, klass, meth_index);
++num_new_inherited;
}
}
char pattern[] =
" {\n"
" &%s, /* class */\n"
" %s, /* parent */\n"
" \"%s\", /* name */\n"
" %s, /* ivars_size */\n"
" &%s, /* ivars_offset_ptr */\n"
" %d, /* num_novel */\n"
" %d, /* num_overridden */\n"
" %d, /* num_inherited */\n"
" %s /* flags */\n"
" }";
char *class_spec
= CFCUtil_sprintf(pattern, class_var, parent_ptr, class_name,
ivars_size, ivars_offset_name, num_new_novel,
num_new_overridden, num_new_inherited, flags);
const char *sep = self->num_specs == 0 ? "" : ",\n";
self->class_specs = CFCUtil_cat(self->class_specs, sep, class_spec, NULL);
self->num_novel += num_new_novel;
self->num_overridden += num_new_overridden;
self->num_inherited += num_new_inherited;
self->num_specs += 1;
FREEMEM(class_spec);
FREEMEM(parent_ptr);
FREEMEM(ivars_size);
}