char* CFCPerlSub_build_allot_params(CFCPerlSub *self) { CFCParamList *param_list = self->param_list; CFCVariable **arg_vars = CFCParamList_get_variables(param_list); const char **arg_inits = CFCParamList_get_initial_values(param_list); size_t num_vars = CFCParamList_num_vars(param_list); char *allot_params = CFCUtil_strdup(""); // Declare variables and assign default values. for (size_t i = 1; i < num_vars; i++) { CFCVariable *arg_var = arg_vars[i]; const char *val = arg_inits[i]; const char *var_name = CFCVariable_micro_sym(arg_var); if (val == NULL) { CFCType *arg_type = CFCVariable_get_type(arg_var); val = CFCType_is_object(arg_type) ? "NULL" : "0"; } allot_params = CFCUtil_cat(allot_params, "arg_", var_name, " = ", val, ";\n ", NULL); } // Iterate over args in param list. allot_params = CFCUtil_cat(allot_params, "args_ok = XSBind_allot_params(\n" " &(ST(0)), 1, items,\n", NULL); for (size_t i = 1; i < num_vars; i++) { CFCVariable *var = arg_vars[i]; const char *val = arg_inits[i]; int required = val ? 0 : 1; const char *name = CFCVariable_micro_sym(var); CFCType *type = CFCVariable_get_type(var); char *arg = S_allot_params_arg(type, name, required); allot_params = CFCUtil_cat(allot_params, " ", arg, ",\n", NULL); FREEMEM(arg); } allot_params = CFCUtil_cat(allot_params, " NULL);\n", " if (!args_ok) {\n" " CFISH_RETHROW(CFISH_INCREF(cfish_Err_get_error()));\n" " }", NULL); return allot_params; }
static void S_process_dump_member(CFCClass *klass, CFCVariable *member, char *buf, size_t buf_size) { CFCUTIL_NULL_CHECK(member); CFCType *type = CFCVariable_get_type(member); const char *name = CFCVariable_micro_sym(member); unsigned name_len = (unsigned)strlen(name); const char *specifier = CFCType_get_specifier(type); // Skip the VTable. if (strcmp(specifier, "cfish_VTable") == 0) { return; } if (CFCType_is_integer(type) || CFCType_is_floating(type)) { char int_pattern[] = " Cfish_Hash_Store_Str(dump, \"%s\", %u, (cfish_Obj*)cfish_CB_newf(\"%%i64\", (int64_t)ivars->%s));\n"; char float_pattern[] = " Cfish_Hash_Store_Str(dump, \"%s\", %u, (cfish_Obj*)cfish_CB_newf(\"%%f64\", (double)ivars->%s));\n"; char bool_pattern[] = " Cfish_Hash_Store_Str(dump, \"%s\", %u, (cfish_Obj*)cfish_Bool_singleton(ivars->%s));\n"; const char *pattern; if (strcmp(specifier, "bool") == 0) { pattern = bool_pattern; } else if (CFCType_is_integer(type)) { pattern = int_pattern; } else { pattern = float_pattern; } size_t needed = strlen(pattern) + name_len * 2 + 20; if (buf_size < needed) { CFCUtil_die("Buffer not big enough (%lu < %lu)", (unsigned long)buf_size, (unsigned long)needed); } sprintf(buf, pattern, name, name_len, name); } else if (CFCType_is_object(type)) { char pattern[] = " if (ivars->%s) {\n" " Cfish_Hash_Store_Str(dump, \"%s\", %u, Cfish_Obj_Dump((cfish_Obj*)ivars->%s));\n" " }\n"; size_t needed = strlen(pattern) + name_len * 3 + 20; if (buf_size < needed) { CFCUtil_die("Buffer not big enough (%lu < %lu)", (unsigned long)buf_size, (unsigned long)needed); } sprintf(buf, pattern, name, name, name_len, name); } else { CFCUtil_die("Don't know how to dump a %s", CFCType_get_specifier(type)); } CFCClass_append_autocode(klass, buf); }
char* CFCPerlConstructor_xsub_def(CFCPerlConstructor *self) { const char *c_name = self->sub.c_name; CFCParamList *param_list = self->sub.param_list; const char *name_list = CFCParamList_name_list(param_list); CFCVariable **arg_vars = CFCParamList_get_variables(param_list); const char *func_sym = CFCFunction_full_func_sym(self->init_func); char *allot_params = CFCPerlSub_build_allot_params((CFCPerlSub*)self); CFCVariable *self_var = arg_vars[0]; CFCType *self_type = CFCVariable_get_type(self_var); const char *self_type_str = CFCType_to_c(self_type); // Compensate for swallowed refcounts. char *refcount_mods = CFCUtil_strdup(""); for (size_t i = 0; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; CFCType *type = CFCVariable_get_type(var); if (CFCType_is_object(type) && CFCType_decremented(type)) { const char *name = CFCVariable_micro_sym(var); refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_INCREF(", name, ");", NULL); } } const char pattern[] = "XS(%s);\n" "XS(%s) {\n" " dXSARGS;\n" " CFISH_UNUSED_VAR(cv);\n" " if (items < 1) { CFISH_THROW(CFISH_ERR, \"Usage: %%s(class_name, ...)\", GvNAME(CvGV(cv))); }\n" " SP -= items;\n" "\n" " %s\n" // Create "self" last, so that earlier exceptions while fetching // params don't trigger a bad invocation of DESTROY. " %s self = (%s)XSBind_new_blank_obj(ST(0));%s\n" "\n" " %s retval = %s(%s);\n" " if (retval) {\n" " ST(0) = (SV*)CFISH_Obj_To_Host((cfish_Obj*)retval);\n" " CFISH_Obj_Dec_RefCount((cfish_Obj*)retval);\n" " }\n" " else {\n" " ST(0) = newSV(0);\n" " }\n" " sv_2mortal(ST(0));\n" " XSRETURN(1);\n" "}\n\n"; char *xsub_def = CFCUtil_sprintf(pattern, c_name, c_name, allot_params, self_type_str, self_type_str, refcount_mods, self_type_str, func_sym, name_list); FREEMEM(refcount_mods); FREEMEM(allot_params); return xsub_def; }
static void S_process_load_member(CFCClass *klass, CFCVariable *member, char *buf, size_t buf_size) { CFCUTIL_NULL_CHECK(member); CFCType *type = CFCVariable_get_type(member); const char *type_str = CFCType_to_c(type); const char *name = CFCVariable_micro_sym(member); unsigned name_len = (unsigned)strlen(name); char extraction[200]; const char *specifier = CFCType_get_specifier(type); // Skip the VTable. if (strcmp(specifier, "cfish_VTable") == 0) { return; } if (2 * strlen(type_str) + 100 > sizeof(extraction)) { // play it safe CFCUtil_die("type_str too long: '%s'", type_str); } if (CFCType_is_integer(type)) { if (strcmp(specifier, "bool") == 0) { sprintf(extraction, "Cfish_Obj_To_Bool(var)"); } else { sprintf(extraction, "(%s)Cfish_Obj_To_I64(var)", type_str); } } else if (CFCType_is_floating(type)) { sprintf(extraction, "(%s)Cfish_Obj_To_F64(var)", type_str); } else if (CFCType_is_object(type)) { const char *vtable_var = CFCType_get_vtable_var(type); sprintf(extraction, "(%s*)CFISH_CERTIFY(Cfish_Obj_Load(var, var), %s)", specifier, vtable_var); } else { CFCUtil_die("Don't know how to load %s", specifier); } const char *pattern = " {\n" " cfish_Obj *var = Cfish_Hash_Fetch_Str(source, \"%s\", %u);\n" " if (var) { ivars->%s = %s; }\n" " }\n"; size_t needed = sizeof(pattern) + (name_len * 2) + strlen(extraction) + 20; if (buf_size < needed) { CFCUtil_die("Buffer not big enough (%lu < %lu)", (unsigned long)buf_size, (unsigned long)needed); } sprintf(buf, pattern, name, name_len, name, extraction); CFCClass_append_autocode(klass, buf); }
static char* S_build_unused_vars(CFCVariable **vars) { char *unused = CFCUtil_strdup(""); for (int i = 0; vars[i] != NULL; i++) { const char *var_name = CFCVariable_micro_sym(vars[i]); size_t size = strlen(unused) + strlen(var_name) + 80; unused = (char*)REALLOCATE(unused, size); strcat(unused, "\n CFISH_UNUSED_VAR("); strcat(unused, var_name); strcat(unused, ");"); } return unused; }
char* CFCPerlSub_arg_name_list(CFCPerlSub *self) { CFCParamList *param_list = self->param_list; CFCVariable **arg_vars = CFCParamList_get_variables(param_list); size_t num_vars = CFCParamList_num_vars(param_list); char *name_list = CFCUtil_strdup("arg_self"); for (int i = 1; i < num_vars; i++) { CFCVariable *arg_var = arg_vars[i]; const char *var_name = CFCVariable_micro_sym(arg_vars[i]); name_list = CFCUtil_cat(name_list, ", arg_", var_name, NULL); } return name_list; }
char* CFCPerlSub_arg_declarations(CFCPerlSub *self) { CFCParamList *param_list = self->param_list; CFCVariable **arg_vars = CFCParamList_get_variables(param_list); size_t num_vars = CFCParamList_num_vars(param_list); char *decls = CFCUtil_strdup(""); // Declare variables. for (size_t i = 1; i < num_vars; i++) { CFCVariable *arg_var = arg_vars[i]; CFCType *type = CFCVariable_get_type(arg_var); const char *type_str = CFCType_to_c(type); const char *var_name = CFCVariable_micro_sym(arg_var); decls = CFCUtil_cat(decls, " ", type_str, " arg_", var_name, ";\n", NULL); } return decls; }
char* CFCPerlSub_params_hash_def(CFCPerlSub *self) { if (!self->use_labeled_params) { return NULL; } char *def = CFCUtil_strdup(""); def = CFCUtil_cat(def, "%", self->perl_name, "_PARAMS = (", NULL); CFCVariable **arg_vars = CFCParamList_get_variables(self->param_list); const char **vals = CFCParamList_get_initial_values(self->param_list); // No labeled params means an empty params hash def. if (!arg_vars[1]) { def = CFCUtil_cat(def, ");\n", NULL); return def; } for (int i = 1; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; const char *micro_sym = CFCVariable_micro_sym(var); const char *val = vals[i]; val = val == NULL ? "undef" : strcmp(val, "NULL") == 0 ? "undef" : strcmp(val, "true") == 0 ? "1" : strcmp(val, "false") == 0 ? "0" : val; def = CFCUtil_cat(def, "\n ", micro_sym, " => ", val, ",", NULL); } def = CFCUtil_cat(def, "\n);\n", NULL); return def; }
static char* S_xsub_def_labeled_params(CFCPerlMethod *self) { const char *c_name = self->sub.c_name; CFCParamList *param_list = self->sub.param_list; CFCVariable **arg_vars = CFCParamList_get_variables(param_list); CFCVariable *self_var = arg_vars[0]; CFCType *self_type = CFCVariable_get_type(self_var); const char *self_micro_sym = CFCVariable_micro_sym(self_var); const char *micro_sym = CFCMethod_micro_sym(self->method); char *self_assign = S_self_assign_statement(self, self_type, micro_sym); char *allot_params = CFCPerlSub_build_allot_params((CFCPerlSub*)self); char *body = S_xsub_body(self); char pattern[] = "XS(%s);\n" "XS(%s) {\n" " dXSARGS;\n" " CHY_UNUSED_VAR(cv);\n" " if (items < 1) { CFISH_THROW(CFISH_ERR, \"Usage: %%s(%s, ...)\", GvNAME(CvGV(cv))); }\n" " SP -= items;\n" "\n" " /* Extract vars from Perl stack. */\n" " %s\n" " %s\n" "\n" " /* Execute */\n" " %s\n" "}\n"; char *xsub_def = CFCUtil_sprintf(pattern, c_name, c_name, self_micro_sym, allot_params, self_assign, body); FREEMEM(self_assign); FREEMEM(allot_params); FREEMEM(body); return xsub_def; }
static char* S_callback_refcount_mods(CFCMethod *method) { char *refcount_mods = CFCUtil_strdup(""); CFCType *return_type = CFCMethod_get_return_type(method); CFCParamList *param_list = CFCMethod_get_param_list(method); CFCVariable **arg_vars = CFCParamList_get_variables(param_list); // `XSBind_perl_to_cfish()` returns an incremented object. If this method // does not return an incremented object, we must cancel out that // refcount. (No function can return a decremented object.) if (CFCType_is_object(return_type) && !CFCType_incremented(return_type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_DECREF(retval);", NULL); } // Adjust refcounts of arguments per method signature, so that Perl code // does not have to. for (int i = 0; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; CFCType *type = CFCVariable_get_type(var); const char *name = CFCVariable_micro_sym(var); if (!CFCType_is_object(type)) { continue; } else if (CFCType_incremented(type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_INCREF(", name, ");", NULL); } else if (CFCType_decremented(type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_DECREF(", name, ");", NULL); } } return refcount_mods; }
static char* S_callback_refcount_mods(CFCMethod *method) { char *refcount_mods = CFCUtil_strdup(""); CFCType *return_type = CFCMethod_get_return_type(method); CFCParamList *param_list = CFCMethod_get_param_list(method); CFCVariable **arg_vars = CFCParamList_get_variables(param_list); // Host_callback_obj returns an incremented object. If this method does // not return an incremented object, we must cancel out that refcount. // (No function can return a decremented object.) if (CFCType_is_object(return_type) && !CFCType_incremented(return_type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_DECREF(retval);", NULL); } // The Host_callback_xxx functions have no effect on the refcounts of // arguments, so we need to adjust them after the fact. for (int i = 0; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; CFCType *type = CFCVariable_get_type(var); const char *name = CFCVariable_micro_sym(var); if (!CFCType_is_object(type)) { continue; } else if (CFCType_incremented(type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_INCREF(", name, ");", NULL); } else if (CFCType_decremented(type)) { refcount_mods = CFCUtil_cat(refcount_mods, "\n CFISH_DECREF(", name, ");", NULL); } } return refcount_mods; }
static char* S_callback_start(CFCMethod *method) { CFCParamList *param_list = CFCMethod_get_param_list(method); static const char pattern[] = " dSP;\n" " EXTEND(SP, %d);\n" " ENTER;\n" " SAVETMPS;\n" " PUSHMARK(SP);\n" " mPUSHs((SV*)Cfish_Obj_To_Host((cfish_Obj*)self));\n"; int num_args = (int)CFCParamList_num_vars(param_list) - 1; int num_to_extend = num_args == 0 ? 1 : num_args == 1 ? 2 : 1 + (num_args * 2); char *params = CFCUtil_sprintf(pattern, num_to_extend); // Iterate over arguments, mapping them to Perl scalars. CFCVariable **arg_vars = CFCParamList_get_variables(param_list); for (int i = 1; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; const char *name = CFCVariable_micro_sym(var); CFCType *type = CFCVariable_get_type(var); const char *c_type = CFCType_to_c(type); // Add labels when there are two or more parameters. if (num_args > 1) { char num_buf[20]; sprintf(num_buf, "%d", (int)strlen(name)); params = CFCUtil_cat(params, " mPUSHp(\"", name, "\", ", num_buf, ");\n", NULL); } if (CFCType_is_string_type(type)) { // Convert Clownfish string type to UTF-8 Perl string scalars. params = CFCUtil_cat(params, " mPUSHs(XSBind_cb_to_sv(", "(cfish_CharBuf*)", name, "));\n", NULL); } else if (CFCType_is_object(type)) { // Wrap other Clownfish object types in Perl objects. params = CFCUtil_cat(params, " mPUSHs(XSBind_cfish_to_perl(", "(cfish_Obj*)", name, "));\n", NULL); } else if (CFCType_is_integer(type)) { // Convert primitive integer types to IV Perl scalars. int width = (int)CFCType_get_width(type); if (width != 0 && width <= 4) { params = CFCUtil_cat(params, " mPUSHi(", name, ");\n", NULL); } else { // If the Perl IV integer type is not wide enough, use // doubles. This may be lossy if the value is above 2**52, // but practically speaking, it's important to handle numbers // between 2**32 and 2**52 cleanly. params = CFCUtil_cat(params, " if (sizeof(IV) >= sizeof(", c_type, ")) { mPUSHi(", name, "); }\n", " else { mPUSHn((double)", name, "); } // lossy \n", NULL); } } else if (CFCType_is_floating(type)) { // Convert primitive floating point types to NV Perl scalars. params = CFCUtil_cat(params, " mPUSHn(", name, ");\n", NULL); } else { // Can't map variable type. Signal to caller. FREEMEM(params); return NULL; } } // Restore the Perl stack pointer. params = CFCUtil_cat(params, " PUTBACK;\n", NULL); return params; }
static char* S_xsub_def_positional_args(CFCPerlMethod *self) { CFCMethod *method = self->method; CFCParamList *param_list = CFCMethod_get_param_list(method); CFCVariable **arg_vars = CFCParamList_get_variables(param_list); const char **arg_inits = CFCParamList_get_initial_values(param_list); unsigned num_vars = (unsigned)CFCParamList_num_vars(param_list); char *body = S_xsub_body(self); // Determine how many args are truly required and build an error check. unsigned min_required = 0; for (unsigned i = 0; i < num_vars; i++) { if (arg_inits[i] == NULL) { min_required = i + 1; } } char *xs_name_list = num_vars > 0 ? CFCUtil_strdup(CFCVariable_micro_sym(arg_vars[0])) : CFCUtil_strdup(""); for (unsigned i = 1; i < num_vars; i++) { const char *var_name = CFCVariable_micro_sym(arg_vars[i]); if (i < min_required) { xs_name_list = CFCUtil_cat(xs_name_list, ", ", var_name, NULL); } else { xs_name_list = CFCUtil_cat(xs_name_list, ", [", var_name, "]", NULL); } } const char num_args_pattern[] = "if (items %s %u) { CFISH_THROW(CFISH_ERR, \"Usage: %%s(%s)\", GvNAME(CvGV(cv))); }"; char *num_args_check; if (min_required < num_vars) { num_args_check = CFCUtil_sprintf(num_args_pattern, "<", min_required, xs_name_list); } else { num_args_check = CFCUtil_sprintf(num_args_pattern, "!=", num_vars, xs_name_list); } // Var assignments. char *var_assignments = CFCUtil_strdup(""); for (unsigned i = 0; i < num_vars; i++) { CFCVariable *var = arg_vars[i]; const char *val = arg_inits[i]; const char *var_name = CFCVariable_micro_sym(var); CFCType *var_type = CFCVariable_get_type(var); const char *type_c = CFCType_to_c(var_type); if (i == 0) { // self const char *meth_micro_sym = CFCMethod_micro_sym(self->method); char *statement = S_self_assign_statement(self, var_type, meth_micro_sym); var_assignments = CFCUtil_cat(var_assignments, statement, NULL); FREEMEM(statement); } else { char perl_stack_var[30]; sprintf(perl_stack_var, "ST(%u)", i); char *conversion = CFCPerlTypeMap_from_perl(var_type, perl_stack_var); if (!conversion) { CFCUtil_die("Can't map type '%s'", type_c); } if (val) { char pattern[] = "\n %s %s = ( items >= %u && XSBind_sv_defined(ST(%u)) )" " ? %s : %s;"; char *statement = CFCUtil_sprintf(pattern, type_c, var_name, i, i, conversion, val); var_assignments = CFCUtil_cat(var_assignments, statement, NULL); FREEMEM(statement); } else { var_assignments = CFCUtil_cat(var_assignments, "\n ", type_c, " ", var_name, " = ", conversion, ";", NULL); } FREEMEM(conversion); } } char pattern[] = "XS(%s);\n" "XS(%s) {\n" " dXSARGS;\n" " CHY_UNUSED_VAR(cv);\n" " SP -= items;\n" " %s;\n" "\n" " /* Extract vars from Perl stack. */\n" " %s\n" "\n" " /* Execute */\n" " %s\n" "}\n"; char *xsub = CFCUtil_sprintf(pattern, self->sub.c_name, self->sub.c_name, num_args_check, var_assignments, body); FREEMEM(num_args_check); FREEMEM(var_assignments); FREEMEM(body); return xsub; }
static char* S_xsub_body(CFCPerlMethod *self) { CFCMethod *method = self->method; CFCParamList *param_list = CFCMethod_get_param_list(method); CFCVariable **arg_vars = CFCParamList_get_variables(param_list); const char *name_list = CFCParamList_name_list(param_list); char *body = CFCUtil_strdup(""); CFCParcel *parcel = CFCMethod_get_parcel(method); const char *class_name = CFCMethod_get_class_name(method); CFCClass *klass = CFCClass_fetch_singleton(parcel, class_name); if (!klass) { CFCUtil_die("Can't find a CFCClass for '%s'", class_name); } // Extract the method function pointer. char *full_typedef = CFCMethod_full_typedef(method, klass); char *full_meth = CFCMethod_full_method_sym(method, klass); char *method_ptr = CFCUtil_sprintf("%s method = CFISH_METHOD_PTR(%s, %s);\n ", full_typedef, CFCClass_full_vtable_var(klass), full_meth); body = CFCUtil_cat(body, method_ptr, NULL); FREEMEM(full_typedef); FREEMEM(full_meth); FREEMEM(method_ptr); // Compensate for functions which eat refcounts. for (int i = 0; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; CFCType *type = CFCVariable_get_type(var); if (CFCType_is_object(type) && CFCType_decremented(type)) { body = CFCUtil_cat(body, "CFISH_INCREF(", CFCVariable_micro_sym(var), ");\n ", NULL); } } if (CFCType_is_void(CFCMethod_get_return_type(method))) { // Invoke method in void context. body = CFCUtil_cat(body, "method(", name_list, ");\n XSRETURN(0);", NULL); } else { // Return a value for method invoked in a scalar context. CFCType *return_type = CFCMethod_get_return_type(method); const char *type_str = CFCType_to_c(return_type); char *assignment = CFCPerlTypeMap_to_perl(return_type, "retval"); if (!assignment) { CFCUtil_die("Can't find typemap for '%s'", type_str); } body = CFCUtil_cat(body, type_str, " retval = method(", name_list, ");\n ST(0) = ", assignment, ";", NULL); if (CFCType_is_object(return_type) && CFCType_incremented(return_type) ) { body = CFCUtil_cat(body, "\n CFISH_DECREF(retval);", NULL); } body = CFCUtil_cat(body, "\n sv_2mortal( ST(0) );\n XSRETURN(1);", NULL); FREEMEM(assignment); } return body; }
static char* S_callback_params(CFCMethod *method) { const char *micro_sym = CFCSymbol_micro_sym((CFCSymbol*)method); CFCParamList *param_list = CFCMethod_get_param_list(method); unsigned num_params = CFCParamList_num_vars(param_list) - 1; size_t needed = strlen(micro_sym) + 30; char *params = (char*)MALLOCATE(needed); // TODO: use something other than micro_sym here. sprintf(params, "self, \"%s\", %u", micro_sym, num_params); // Iterate over arguments, mapping them to various arg wrappers which // conform to Host's callback interface. CFCVariable **arg_vars = CFCParamList_get_variables(param_list); for (int i = 1; arg_vars[i] != NULL; i++) { CFCVariable *var = arg_vars[i]; const char *name = CFCVariable_micro_sym(var); size_t name_len = strlen(name); CFCType *type = CFCVariable_get_type(var); const char *c_type = CFCType_to_c(type); size_t size = strlen(params) + strlen(c_type) + name_len * 2 + 30; char *new_buf = (char*)MALLOCATE(size); if (CFCType_is_string_type(type)) { sprintf(new_buf, "%s, CFISH_ARG_STR(\"%s\", %s)", params, name, name); } else if (CFCType_is_object(type)) { sprintf(new_buf, "%s, CFISH_ARG_OBJ(\"%s\", %s)", params, name, name); } else if (CFCType_is_integer(type)) { int width = CFCType_get_width(type); if (width) { if (width <= 4) { sprintf(new_buf, "%s, CFISH_ARG_I32(\"%s\", %s)", params, name, name); } else { sprintf(new_buf, "%s, CFISH_ARG_I64(\"%s\", %s)", params, name, name); } } else { sprintf(new_buf, "%s, CFISH_ARG_I(%s, \"%s\", %s)", params, c_type, name, name); } } else if (CFCType_is_floating(type)) { sprintf(new_buf, "%s, CFISH_ARG_F64(\"%s\", %s)", params, name, name); } else { // Can't map variable type. Signal to caller. FREEMEM(params); FREEMEM(new_buf); return NULL; } FREEMEM(params); params = new_buf; } return params; }
static void S_run_tests(CFCTest *test) { CFCParser *parser = CFCParser_new(); OK(test, parser != NULL, "new"); { CFCParcel *fish = CFCTest_parse_parcel(test, parser, "parcel Fish;"); CFCParcel *registered = CFCParcel_new("Crustacean", "Crust", NULL, false); CFCParcel_register(registered); CFCParcel *parcel = CFCTest_parse_parcel(test, parser, "parcel Crustacean;"); OK(test, parcel == registered, "Fetch registered parcel"); OK(test, CFCParser_get_parcel(parser) == parcel, "parcel_definition sets internal var"); CFCBase_decref((CFCBase*)fish); CFCBase_decref((CFCBase*)registered); CFCBase_decref((CFCBase*)parcel); } { static const char *const specifiers[8] = { "foo", "_foo", "foo_yoo", "FOO", "Foo", "fOO", "f00", "foo_foo_foo" }; for (int i = 0; i < 8; ++i) { const char *specifier = specifiers[i]; char *src = CFCUtil_sprintf("int32_t %s;", specifier); CFCVariable *var = CFCTest_parse_variable(test, parser, src); STR_EQ(test, CFCVariable_micro_sym(var), specifier, "identifier/declarator: %s", specifier); FREEMEM(src); CFCBase_decref((CFCBase*)var); } } { static const char *const specifiers[6] = { "void", "float", "uint32_t", "int64_t", "uint8_t", "bool" }; for (int i = 0; i < 6; ++i) { const char *specifier = specifiers[i]; char *src = CFCUtil_sprintf("int32_t %s;", specifier); CFCBase *result = CFCParser_parse(parser, src); OK(test, result == NULL, "reserved word not parsed as identifier: %s", specifier); FREEMEM(src); CFCBase_decref(result); } } { static const char *const type_strings[7] = { "bool", "const char *", "Obj*", "i32_t", "char[]", "long[1]", "i64_t[30]" }; for (int i = 0; i < 7; ++i) { const char *type_string = type_strings[i]; CFCType *type = CFCTest_parse_type(test, parser, type_string); CFCBase_decref((CFCBase*)type); } } { static const char *const class_names[7] = { "ByteBuf", "Obj", "ANDMatcher", "Foo", "FooJr", "FooIII", "Foo4th" }; CFCClass *class_list[8]; for (int i = 0; i < 7; ++i) { char *class_code = CFCUtil_sprintf("class %s {}", class_names[i]); CFCClass *klass = CFCTest_parse_class(test, parser, class_code); class_list[i] = klass; FREEMEM(class_code); } class_list[7] = NULL; for (int i = 0; i < 7; ++i) { const char *class_name = class_names[i]; char *src = CFCUtil_sprintf("%s*", class_name); char *expected = CFCUtil_sprintf("crust_%s", class_name); CFCType *type = CFCTest_parse_type(test, parser, src); CFCType_resolve(type, class_list); STR_EQ(test, CFCType_get_specifier(type), expected, "object_type_specifier: %s", class_name); FREEMEM(src); FREEMEM(expected); CFCBase_decref((CFCBase*)type); } for (int i = 0; i < 7; ++i) { CFCBase_decref((CFCBase*)class_list[i]); } CFCClass_clear_registry(); } { CFCType *type = CFCTest_parse_type(test, parser, "const char"); OK(test, CFCType_const(type), "type_qualifier const"); CFCBase_decref((CFCBase*)type); } { static const char *const exposures[2] = { "public", "" }; static int (*const accessors[2])(CFCSymbol *sym) = { CFCSymbol_public, CFCSymbol_parcel }; for (int i = 0; i < 2; ++i) { const char *exposure = exposures[i]; char *src = CFCUtil_sprintf("%s inert int32_t foo;", exposure); CFCVariable *var = CFCTest_parse_variable(test, parser, src); OK(test, accessors[i]((CFCSymbol*)var), "exposure_specifier %s", exposure); FREEMEM(src); CFCBase_decref((CFCBase*)var); } } { static const char *const hex_constants[] = { "0x1", "0x0a", "0xFFFFFFFF", "-0xFC", NULL }; S_test_initial_value(test, parser, hex_constants, "int32_t", "hex_constant:"); } { static const char *const integer_constants[] = { "1", "-9999", "0", "10000", NULL }; S_test_initial_value(test, parser, integer_constants, "int32_t", "integer_constant:"); } { static const char *const float_constants[] = { "1.0", "-9999.999", "0.1", "0.0", NULL }; S_test_initial_value(test, parser, float_constants, "double", "float_constant:"); } { static const char *const string_literals[] = { "\"blah\"", "\"blah blah\"", "\"\\\"blah\\\" \\\"blah\\\"\"", NULL }; S_test_initial_value(test, parser, string_literals, "String*", "string_literal:"); } { static const char *const composites[5] = { "int[]", "i32_t **", "Foo **", "Foo ***", "const void *" }; for (int i = 0; i < 5; ++i) { const char *composite = composites[i]; CFCType *type = CFCTest_parse_type(test, parser, composite); OK(test, CFCType_is_composite(type), "composite_type: %s", composite); CFCBase_decref((CFCBase*)type); } } { static const char *const object_types[5] = { "Obj *", "incremented Foo*", "decremented String *" }; for (int i = 0; i < 3; ++i) { const char *object_type = object_types[i]; CFCType *type = CFCTest_parse_type(test, parser, object_type); OK(test, CFCType_is_object(type), "object_type: %s", object_type); CFCBase_decref((CFCBase*)type); } } { static const char *const param_list_strings[3] = { "()", "(int foo)", "(Obj *foo, Foo **foo_ptr)" }; for (int i = 0; i < 3; ++i) { const char *param_list_string = param_list_strings[i]; CFCParamList *param_list = CFCTest_parse_param_list(test, parser, param_list_string); INT_EQ(test, CFCParamList_num_vars(param_list), i, "param list num_vars: %d", i); CFCBase_decref((CFCBase*)param_list); } } { CFCParamList *param_list = CFCTest_parse_param_list(test, parser, "(int foo, ...)"); OK(test, CFCParamList_variadic(param_list), "variadic param list"); CFCBase_decref((CFCBase*)param_list); } { const char *param_list_string = "(int foo = 0xFF, char *bar =\"blah\")"; CFCParamList *param_list = CFCTest_parse_param_list(test, parser, param_list_string); const char **initial_values = CFCParamList_get_initial_values(param_list); STR_EQ(test, initial_values[0], "0xFF", "param list initial_values[0]"); STR_EQ(test, initial_values[1], "\"blah\"", "param list initial_values[1]"); OK(test, initial_values[2] == NULL, "param list initial_values[2]"); CFCBase_decref((CFCBase*)param_list); } { CFCParser_set_class_name(parser, "Stuff::Obj"); CFCParser_set_class_cnick(parser, "Obj"); const char *method_string = "public Foo* Spew_Foo(Obj *self, uint32_t *how_many);"; CFCMethod *method = CFCTest_parse_method(test, parser, method_string); CFCBase_decref((CFCBase*)method); const char *var_string = "public inert Hash *hash;"; CFCVariable *var = CFCTest_parse_variable(test, parser, var_string); CFCBase_decref((CFCBase*)var); } { static const char *const class_names[4] = { "Foo", "Foo::FooJr", "Foo::FooJr::FooIII", "Foo::FooJr::FooIII::Foo4th" }; for (int i = 0; i < 4; ++i) { const char *class_name = class_names[i]; char *class_string = CFCUtil_sprintf("class %s { }", class_name); CFCClass *klass = CFCTest_parse_class(test, parser, class_string); STR_EQ(test, CFCClass_get_class_name(klass), class_name, "class_name: %s", class_name); FREEMEM(class_string); CFCBase_decref((CFCBase*)klass); } } { static const char *const cnicks[2] = { "Food", "FF" }; for (int i = 0; i < 2; ++i) { const char *cnick = cnicks[i]; char *class_string = CFCUtil_sprintf("class Foodie%s cnick %s { }", cnick, cnick); CFCClass *klass = CFCTest_parse_class(test, parser, class_string); STR_EQ(test, CFCClass_get_cnick(klass), cnick, "cnick: %s", cnick); FREEMEM(class_string); CFCBase_decref((CFCBase*)klass); } } CFCBase_decref((CFCBase*)parser); CFCClass_clear_registry(); CFCParcel_reap_singletons(); }