Replace #optional_second with #optional_allocator_error

This commit is contained in:
gingerBill
2022-09-12 13:08:32 +01:00
parent fbbfe438dc
commit ef372bd861
9 changed files with 26 additions and 35 deletions

View File

@@ -6,7 +6,7 @@ Proc_Tag :: enum {
Bounds_Check,
No_Bounds_Check,
Optional_Ok,
Optional_Second,
Optional_Allocator_Error,
}
Proc_Tags :: distinct bit_set[Proc_Tag; u32]

View File

@@ -2062,7 +2062,7 @@ parse_proc_tags :: proc(p: ^Parser) -> (tags: ast.Proc_Tags) {
case "bounds_check": tags += {.Bounds_Check}
case "no_bounds_check": tags += {.No_Bounds_Check}
case "optional_ok": tags += {.Optional_Ok}
case "optional_second": tags += {.Optional_Second}
case "optional_allocator_error": tags += {.Optional_Allocator_Error}
case:
}
}

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@@ -189,7 +189,7 @@ delete :: proc{
// The new built-in procedure allocates memory. The first argument is a type, not a value, and the value
// return is a pointer to a newly allocated value of that type using the specified allocator, default is context.allocator
@builtin
new :: proc($T: typeid, allocator := context.allocator, loc := #caller_location) -> (^T, Allocator_Error) #optional_second {
new :: proc($T: typeid, allocator := context.allocator, loc := #caller_location) -> (^T, Allocator_Error) #optional_allocator_error {
return new_aligned(T, align_of(T), allocator, loc)
}
new_aligned :: proc($T: typeid, alignment: int, allocator := context.allocator, loc := #caller_location) -> (t: ^T, err: Allocator_Error) {
@@ -199,7 +199,7 @@ new_aligned :: proc($T: typeid, alignment: int, allocator := context.allocator,
}
@builtin
new_clone :: proc(data: $T, allocator := context.allocator, loc := #caller_location) -> (t: ^T, err: Allocator_Error) #optional_second {
new_clone :: proc(data: $T, allocator := context.allocator, loc := #caller_location) -> (t: ^T, err: Allocator_Error) #optional_allocator_error {
t_data := mem_alloc_bytes(size_of(T), align_of(T), allocator, loc) or_return
t = (^T)(raw_data(t_data))
if t != nil {
@@ -210,7 +210,7 @@ new_clone :: proc(data: $T, allocator := context.allocator, loc := #caller_locat
DEFAULT_RESERVE_CAPACITY :: 16
make_aligned :: proc($T: typeid/[]$E, #any_int len: int, alignment: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_second {
make_aligned :: proc($T: typeid/[]$E, #any_int len: int, alignment: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_allocator_error {
make_slice_error_loc(loc, len)
data, err := mem_alloc_bytes(size_of(E)*len, alignment, allocator, loc)
if data == nil && size_of(E) != 0 {
@@ -221,19 +221,19 @@ make_aligned :: proc($T: typeid/[]$E, #any_int len: int, alignment: int, allocat
}
@(builtin)
make_slice :: proc($T: typeid/[]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_second {
make_slice :: proc($T: typeid/[]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_allocator_error {
return make_aligned(T, len, align_of(E), allocator, loc)
}
@(builtin)
make_dynamic_array :: proc($T: typeid/[dynamic]$E, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_second {
make_dynamic_array :: proc($T: typeid/[dynamic]$E, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_allocator_error {
return make_dynamic_array_len_cap(T, 0, DEFAULT_RESERVE_CAPACITY, allocator, loc)
}
@(builtin)
make_dynamic_array_len :: proc($T: typeid/[dynamic]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_second {
make_dynamic_array_len :: proc($T: typeid/[dynamic]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (T, Allocator_Error) #optional_allocator_error {
return make_dynamic_array_len_cap(T, len, len, allocator, loc)
}
@(builtin)
make_dynamic_array_len_cap :: proc($T: typeid/[dynamic]$E, #any_int len: int, #any_int cap: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_second {
make_dynamic_array_len_cap :: proc($T: typeid/[dynamic]$E, #any_int len: int, #any_int cap: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
make_dynamic_array_error_loc(loc, len, cap)
data := mem_alloc_bytes(size_of(E)*cap, align_of(E), allocator, loc) or_return
s := Raw_Dynamic_Array{raw_data(data), len, cap, allocator}
@@ -253,7 +253,7 @@ make_map :: proc($T: typeid/map[$K]$E, #any_int cap: int = DEFAULT_RESERVE_CAPAC
return m
}
@(builtin)
make_multi_pointer :: proc($T: typeid/[^]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (mp: T, err: Allocator_Error) #optional_second {
make_multi_pointer :: proc($T: typeid/[^]$E, #any_int len: int, allocator := context.allocator, loc := #caller_location) -> (mp: T, err: Allocator_Error) #optional_allocator_error {
make_slice_error_loc(loc, len)
data := mem_alloc_bytes(size_of(E)*len, align_of(E), allocator, loc) or_return
if data == nil && size_of(E) != 0 {

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@@ -79,7 +79,7 @@ raw_soa_footer :: proc{
@builtin
make_soa_aligned :: proc($T: typeid/#soa[]$E, length: int, alignment: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_second {
make_soa_aligned :: proc($T: typeid/#soa[]$E, length: int, alignment: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
if length <= 0 {
return
}
@@ -138,7 +138,7 @@ make_soa_aligned :: proc($T: typeid/#soa[]$E, length: int, alignment: int, alloc
}
@builtin
make_soa_slice :: proc($T: typeid/#soa[]$E, length: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_second {
make_soa_slice :: proc($T: typeid/#soa[]$E, length: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
return make_soa_aligned(T, length, align_of(E), allocator, loc)
}

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@@ -2006,22 +2006,21 @@ bool check_procedure_type(CheckerContext *ctx, Type *type, Ast *proc_type_node,
}
}
}
if (pt->tags & ProcTag_optional_second) {
if (pt->tags & ProcTag_optional_allocator_error) {
if (optional_ok) {
error(proc_type_node, "A procedure type cannot have both an #optional_ok tag and #optional_second");
error(proc_type_node, "A procedure type cannot have both an #optional_ok tag and #optional_allocator_error");
}
optional_ok = true;
if (result_count != 2) {
error(proc_type_node, "A procedure type with the #optional_second tag requires 2 return values, got %td", result_count);
error(proc_type_node, "A procedure type with the #optional_allocator_error tag requires 2 return values, got %td", result_count);
} else {
bool ok = false;
AstFile *file = proc_type_node->file();
if (file && file->pkg) {
ok = file->pkg->scope == ctx->info->runtime_package->scope;
}
init_mem_allocator(c->checker);
if (!ok) {
error(proc_type_node, "A procedure type with the #optional_second may only be allowed within 'package runtime'");
Type *type = results->Tuple.variables[1]->type;
if (!are_types_identical(type, t_allocator_error)) {
gbString t = type_to_string(type);
error(proc_type_node, "A procedure type with the #optional_allocator_error expects a `runtime.Allocator_Error`, got '%s'", t);
gb_string_free(t);
}
}
}

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@@ -2809,17 +2809,9 @@ void init_mem_allocator(Checker *c) {
if (t_allocator != nullptr) {
return;
}
AstPackage *pkg = get_core_package(&c->info, str_lit("runtime"));
String name = str_lit("Allocator");
Entity *e = scope_lookup_current(pkg->scope, name);
if (e == nullptr) {
compiler_error("Could not find type declaration for '%.*s'\n", LIT(name));
// NOTE(bill): This will exit the program as it's cannot continue without it!
}
t_allocator = e->type;
t_allocator = find_core_type(c, str_lit("Allocator"));
t_allocator_ptr = alloc_type_pointer(t_allocator);
t_allocator_error = find_core_type(c, str_lit("Allocator_Error"));
}
void init_core_context(Checker *c) {
@@ -2827,7 +2819,6 @@ void init_core_context(Checker *c) {
return;
}
t_context = find_core_type(c, str_lit("Context"));
GB_ASSERT(t_context != nullptr);
t_context_ptr = alloc_type_pointer(t_context);
}

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@@ -1857,7 +1857,7 @@ void parse_proc_tags(AstFile *f, u64 *tags) {
if (false) {}
ELSE_IF_ADD_TAG(optional_ok)
ELSE_IF_ADD_TAG(optional_second)
ELSE_IF_ADD_TAG(optional_allocator_error)
ELSE_IF_ADD_TAG(require_results)
ELSE_IF_ADD_TAG(bounds_check)
ELSE_IF_ADD_TAG(no_bounds_check)

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@@ -232,7 +232,7 @@ enum ProcTag {
ProcTag_require_results = 1<<4,
ProcTag_optional_ok = 1<<5,
ProcTag_optional_second = 1<<6,
ProcTag_optional_allocator_error = 1<<6,
};
enum ProcCallingConvention : i32 {

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@@ -681,6 +681,7 @@ gb_global Type *t_allocator = nullptr;
gb_global Type *t_allocator_ptr = nullptr;
gb_global Type *t_context = nullptr;
gb_global Type *t_context_ptr = nullptr;
gb_global Type *t_allocator_error = nullptr;
gb_global Type *t_source_code_location = nullptr;
gb_global Type *t_source_code_location_ptr = nullptr;