int
CFCType_equals(CFCType *self, CFCType *other) {
if ((CFCType_const(self) ^ CFCType_const(other))
|| (CFCType_nullable(self) ^ CFCType_nullable(other))
|| (CFCType_is_void(self) ^ CFCType_is_void(other))
|| (CFCType_is_object(self) ^ CFCType_is_object(other))
|| (CFCType_is_primitive(self) ^ CFCType_is_primitive(other))
|| (CFCType_is_integer(self) ^ CFCType_is_integer(other))
|| (CFCType_is_floating(self) ^ CFCType_is_floating(other))
|| (CFCType_is_va_list(self) ^ CFCType_is_va_list(other))
|| (CFCType_is_arbitrary(self) ^ CFCType_is_arbitrary(other))
|| (CFCType_is_composite(self) ^ CFCType_is_composite(other))
|| (CFCType_incremented(self) ^ CFCType_incremented(other))
|| (CFCType_decremented(self) ^ CFCType_decremented(other))
|| !!self->child ^ !!other->child
|| !!self->array ^ !!other->array
) {
return false;
}
if (self->indirection != other->indirection) { return false; }
if (strcmp(self->specifier, other->specifier) != 0) { return false; }
if (self->child) {
if (!CFCType_equals(self->child, other->child)) { return false; }
}
if (self->array) {
if (strcmp(self->array, other->array) != 0) { return false; }
}
return true;
}
void
CFCType_resolve(CFCType *self, CFCClass **classes) {
if (CFCType_is_composite(self)) {
CFCType_resolve(self->child, classes);
return;
}
if (!CFCType_is_object(self)) {
return;
}
CFCClass *klass = NULL;
char *specifier = self->specifier;
if (isupper(self->specifier[0])) {
// Try to find class from class list.
for (size_t i = 0; classes[i]; ++i) {
CFCClass *maybe_class = classes[i];
const char *struct_sym = CFCClass_get_struct_sym(maybe_class);
if (strcmp(specifier, struct_sym) == 0) {
if (klass) {
CFCUtil_die("Type '%s' is ambigious", specifier);
}
klass = maybe_class;
}
}
if (!klass) {
CFCUtil_die("No class found for type '%s'", specifier);
}
// Create actual specifier with prefix.
const char *prefix = CFCClass_get_prefix(klass);
self->specifier = CFCUtil_sprintf("%s%s", prefix, specifier);
FREEMEM(specifier);
}
else {
// Try to find class from class list.
for (size_t i = 0; classes[i]; ++i) {
CFCClass *maybe_class = classes[i];
const char *full_struct_sym
= CFCClass_full_struct_sym(maybe_class);
if (strcmp(specifier, full_struct_sym) == 0) {
klass = maybe_class;
break;
}
}
}
// Add parcel dependency.
if (klass) {
CFCParcel *class_parcel = CFCClass_get_parcel(klass);
CFCParcel_add_dependent_parcel(self->parcel, class_parcel);
}
}
// Cache various C string representations.
static void
S_generate_c_strings(CFCVariable *self) {
const char *type_str = CFCType_to_c(self->type);
const char *postfix = "";
if (CFCType_is_composite(self->type)
&& CFCType_get_array(self->type) != NULL
) {
postfix = CFCType_get_array(self->type);
}
const char *name = CFCVariable_get_name(self);
self->local_c = CFCUtil_sprintf("%s %s%s", type_str, name, postfix);
self->local_dec = CFCUtil_sprintf("%s;", self->local_c);
}
char*
CFCVariable_global_c(CFCVariable *self, CFCClass *klass) {
const char *type_str = CFCType_to_c(self->type);
const char *postfix = "";
if (CFCType_is_composite(self->type)
&& CFCType_get_array(self->type) != NULL
) {
postfix = CFCType_get_array(self->type);
}
char *full_sym = CFCVariable_full_sym(self, klass);
char *global_c = CFCUtil_sprintf("%s %s%s", type_str, full_sym, postfix);
FREEMEM(full_sym);
return global_c;
}
const char*
CFCType_to_c(CFCType *self) {
char *c_string = self->c_string;
if (c_string) { return c_string; }
if (CFCType_is_composite(self)) {
// NOTE: Array postfixes are NOT included.
const char *child_c_string = CFCType_to_c(self->child);
size_t child_c_len = strlen(child_c_string);
size_t amount = child_c_len + self->indirection;
c_string = (char*)MALLOCATE(amount + 1);
strcpy(c_string, child_c_string);
for (int i = 0; i < self->indirection; i++) {
strncat(c_string, "*", 1);
}
}
else if (CFCType_is_object(self)) {
if (CFCType_const(self)) {
c_string = CFCUtil_sprintf("const %s*", self->specifier);
}
else {
c_string = CFCUtil_sprintf("%s*", self->specifier);
}
}
else {
if (CFCType_const(self)) {
c_string = CFCUtil_sprintf("const %s", self->specifier);
}
else {
c_string = CFCUtil_strdup(self->specifier);
}
}
self->c_string = c_string;
return c_string;
}
static void
S_run_composite_tests(CFCTest *test) {
CFCParser *parser = CFCParser_new();
CFCParcel *neato_parcel = CFCParcel_new("Neato", NULL, NULL, NULL);
CFCParser_set_parcel(parser, neato_parcel);
{
static const char *type_strings[14] = {
"char*",
"char**",
"char***",
"int32_t*",
"Obj**",
"int8_t[]",
"int8_t[1]",
"neato_method_t[]",
"neato_method_t[1]",
"multi_dimensional_t[1][10]",
"char * * ",
"const Obj**",
"const void*",
"int8_t[ 3 ]"
};
for (int i = 0; i < 14; ++i) {
const char *type_string = type_strings[i];
CFCType *type = CFCTest_parse_type(test, parser, type_string);
OK(test, CFCType_is_composite(type), "composite type %s",
type_string);
CFCBase_decref((CFCBase*)type);
}
}
{
CFCType *foo = CFCType_new_object(0, neato_parcel, "Foo", 1);
CFCType *const_foo
= CFCType_new_object(CFCTYPE_CONST, neato_parcel, "Foo", 1);
CFCType *composite = CFCType_new_composite(0, foo, 1, NULL);
OK(test, CFCType_is_composite(composite), "is_composite");
STR_EQ(test, CFCType_get_specifier(composite), "Foo",
"get_specifier delegates to child" );
CFCType *twin = CFCType_new_composite(0, foo, 1, NULL);
OK(test, CFCType_equals(composite, twin), "equals");
CFCBase_decref((CFCBase*)twin);
CFCType *const_composite
= CFCType_new_composite(0, const_foo, 1, NULL);
OK(test, !CFCType_equals(composite, const_composite),
"equals spoiled by different child");
CFCBase_decref((CFCBase*)const_composite);
CFCBase_decref((CFCBase*)composite);
CFCBase_decref((CFCBase*)foo);
CFCBase_decref((CFCBase*)const_foo);
}
{
CFCType *foo_array = CFCTest_parse_type(test, parser, "foo_t[]");
CFCType_resolve(foo_array);
STR_EQ(test, CFCType_get_array(foo_array), "[]", "get_array");
STR_EQ(test, CFCType_to_c(foo_array), "foo_t",
"array subscripts not included by to_c");
CFCType *foo_array_array
= CFCTest_parse_type(test, parser, "foo_t[][]");
OK(test, !CFCType_equals(foo_array, foo_array_array),
"equals spoiled by different array postfixes");
CFCBase_decref((CFCBase*)foo_array);
CFCBase_decref((CFCBase*)foo_array_array);
}
{
CFCType *foo_star = CFCTest_parse_type(test, parser, "foo_t*");
CFCType *foo_star_star = CFCTest_parse_type(test, parser, "foo_t**");
OK(test, !CFCType_equals(foo_star, foo_star_star),
"equals spoiled by different levels of indirection");
INT_EQ(test, CFCType_get_indirection(foo_star), 1,
"foo_t* indirection");
INT_EQ(test, CFCType_get_indirection(foo_star_star), 2,
"foo_t** indirection");
CFCBase_decref((CFCBase*)foo_star);
CFCBase_decref((CFCBase*)foo_star_star);
}
CFCBase_decref((CFCBase*)neato_parcel);
CFCBase_decref((CFCBase*)parser);
}
char*
CFCPerlTypeMap_to_perl(CFCType *type, const char *cf_var) {
const char *type_str = CFCType_to_c(type);
char *result = NULL;
if (CFCType_is_object(type)) {
result = CFCUtil_cat(CFCUtil_strdup(""), "(", cf_var,
" == NULL ? newSV(0) : "
"XSBind_cfish_to_perl((cfish_Obj*)",
cf_var, "))", NULL);
}
else if (CFCType_is_primitive(type)) {
// Convert from a primitive type to a Perl scalar.
const char *specifier = CFCType_get_specifier(type);
size_t size = 80 + strlen(cf_var) * 2;
result = (char*)MALLOCATE(size);
if (strcmp(specifier, "double") == 0) {
sprintf(result, "newSVnv(%s)", cf_var);
}
else if (strcmp(specifier, "float") == 0) {
sprintf(result, "newSVnv(%s)", cf_var);
}
else if (strcmp(specifier, "int") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "short") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "long") == 0) {
char pattern[] =
"((sizeof(long) <= sizeof(IV)) ? "
"newSViv((IV)%s) : newSVnv((NV)%s))";
sprintf(result, pattern, cf_var, cf_var);
}
else if (strcmp(specifier, "size_t") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "uint64_t") == 0) {
char pattern[] = "sizeof(UV) == 8 ? newSVuv((UV)%s) : newSVnv((NV)%s)";
sprintf(result, pattern, cf_var, cf_var);
}
else if (strcmp(specifier, "uint32_t") == 0) {
sprintf(result, "newSVuv(%s)", cf_var);
}
else if (strcmp(specifier, "uint16_t") == 0) {
sprintf(result, "newSVuv(%s)", cf_var);
}
else if (strcmp(specifier, "uint8_t") == 0) {
sprintf(result, "newSVuv(%s)", cf_var);
}
else if (strcmp(specifier, "int64_t") == 0) {
char pattern[] = "sizeof(IV) == 8 ? newSViv((IV)%s) : newSVnv((NV)%s)";
sprintf(result, pattern, cf_var, cf_var);
}
else if (strcmp(specifier, "int32_t") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "int16_t") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "int8_t") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else if (strcmp(specifier, "chy_bool_t") == 0) {
sprintf(result, "newSViv(%s)", cf_var);
}
else {
FREEMEM(result);
result = NULL;
}
}
else if (CFCType_is_composite(type)) {
if (strcmp(type_str, "void*") == 0) {
// Assume that void* is a reference SV -- either a hashref or an
// arrayref.
result = CFCUtil_cat(CFCUtil_strdup(""), "newRV_inc((SV*)",
cf_var, ")", NULL);
}
}
return result;
}
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();
}
