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cstring

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gingerBill
2018-02-28 11:20:11 +00:00
parent 223c473cf6
commit d3ea334e7a
7 changed files with 135 additions and 20 deletions
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35
src/types.cpp
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@@ -34,8 +34,9 @@ enum BasicKind {
Basic_uint,
Basic_uintptr,
Basic_rawptr,
Basic_string, // ^u8 + int
Basic_any, // rawptr + ^Type_Info
Basic_string, // ^u8 + int
Basic_cstring, // ^u8
Basic_any, // rawptr + ^Type_Info
Basic_UntypedBool,
Basic_UntypedInteger,
@@ -277,6 +278,7 @@ gb_global Type basic_types[] = {
{Type_Basic, {Basic_rawptr, BasicFlag_Pointer, -1, STR_LIT("rawptr")}},
{Type_Basic, {Basic_string, BasicFlag_String, -1, STR_LIT("string")}},
{Type_Basic, {Basic_cstring, BasicFlag_String, -1, STR_LIT("cstring")}},
{Type_Basic, {Basic_any, 0, -1, STR_LIT("any")}},
{Type_Basic, {Basic_UntypedBool, BasicFlag_Boolean | BasicFlag_Untyped, 0, STR_LIT("untyped bool")}},
@@ -322,6 +324,7 @@ gb_global Type *t_uintptr = &basic_types[Basic_uintptr];
gb_global Type *t_rawptr = &basic_types[Basic_rawptr];
gb_global Type *t_string = &basic_types[Basic_string];
gb_global Type *t_cstring = &basic_types[Basic_cstring];
gb_global Type *t_any = &basic_types[Basic_any];
gb_global Type *t_untyped_bool = &basic_types[Basic_UntypedBool];
@@ -690,6 +693,13 @@ bool is_type_string(Type *t) {
}
return false;
}
bool is_type_cstring(Type *t) {
t = base_type(t);
if (t->kind == Type_Basic) {
return t->Basic.kind == Basic_cstring;
}
return false;
}
bool is_type_typed(Type *t) {
t = base_type(t);
if (t == nullptr) {
@@ -802,6 +812,13 @@ bool is_type_u8_slice(Type *t) {
}
return false;
}
bool is_type_u8_ptr(Type *t) {
t = base_type(t);
if (t->kind == Type_Pointer) {
return is_type_u8(t->Slice.elem);
}
return false;
}
bool is_type_proc(Type *t) {
t = base_type(t);
return t->kind == Type_Proc;
@@ -933,7 +950,7 @@ bool is_type_indexable(Type *t) {
Type *bt = base_type(t);
switch (bt->kind) {
case Type_Basic:
return is_type_string(bt);
return bt->Basic.kind == Basic_string;
case Type_Array:
case Type_Slice:
case Type_DynamicArray:
@@ -1101,6 +1118,8 @@ bool is_type_comparable(Type *t) {
return false;
case Basic_rune:
return true;
case Basic_cstring:
return false;
}
return true;
case Type_Pointer:
@@ -1849,8 +1868,9 @@ i64 type_align_of_internal(gbAllocator allocator, Type *t, TypePath *path) {
case Type_Basic: {
GB_ASSERT(is_type_typed(t));
switch (t->Basic.kind) {
case Basic_string: return build_context.word_size;
case Basic_any: return build_context.word_size;
case Basic_string: return build_context.word_size;
case Basic_cstring: return build_context.word_size;
case Basic_any: return build_context.word_size;
case Basic_int: case Basic_uint: case Basic_uintptr: case Basic_rawptr:
return build_context.word_size;
@@ -2048,8 +2068,9 @@ i64 type_size_of_internal(gbAllocator allocator, Type *t, TypePath *path) {
return size;
}
switch (kind) {
case Basic_string: return 2*build_context.word_size;
case Basic_any: return 2*build_context.word_size;
case Basic_string: return 2*build_context.word_size;
case Basic_cstring: return build_context.word_size;
case Basic_any: return 2*build_context.word_size;
case Basic_int: case Basic_uint: case Basic_uintptr: case Basic_rawptr:
return build_context.word_size;