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Maybe types; value, ok := maybe_value(x)

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This commit is contained in:
Ginger Bill
2016-10-06 23:30:22 +01:00
parent 50301557b2
commit f40482aa29
12 changed files with 309 additions and 118 deletions
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src/checker/checker.cpp
+17 -13
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@@ -168,6 +168,7 @@ enum BuiltinProcId {
BuiltinProc_enum_to_string,
BuiltinProc_maybe_value,
BuiltinProc_Count,
};
@@ -213,6 +214,8 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_Count] = {
{STR_LIT("enum_to_string"), 1, false, Expr_Expr},
{STR_LIT("maybe_value"), 1, false, Expr_Expr},
};
struct CheckerContext {
@@ -891,7 +894,7 @@ Map<Entity *> generate_minimum_dependency_map(CheckerInfo *info, Entity *start)
#include "expr.cpp"
#include "stmt.cpp"
void init_runtime_types(Checker *c) {
void init_preload_types(Checker *c) {
if (t_type_info == NULL) {
Entity *e = current_scope_lookup_entity(c->global_scope, make_string("Type_Info"));
if (e == NULL) {
@@ -900,13 +903,13 @@ void init_runtime_types(Checker *c) {
}
t_type_info = e->type;
t_type_info_ptr = make_type_pointer(c->allocator, t_type_info);
GB_ASSERT(is_type_union(e->type));
auto *record = &base_type(e->type)->Record;
t_type_info_member = record->other_fields[0]->type;
t_type_info_member_ptr = make_type_pointer(c->allocator, t_type_info_member);
if (record->field_count != 16) {
if (record->field_count != 17) {
compiler_error("Invalid `Type_Info` layout");
}
t_type_info_named = record->fields[ 1]->type;
@@ -915,15 +918,16 @@ void init_runtime_types(Checker *c) {
t_type_info_string = record->fields[ 4]->type;
t_type_info_boolean = record->fields[ 5]->type;
t_type_info_pointer = record->fields[ 6]->type;
t_type_info_procedure = record->fields[ 7]->type;
t_type_info_array = record->fields[ 8]->type;
t_type_info_slice = record->fields[ 9]->type;
t_type_info_vector = record->fields[10]->type;
t_type_info_tuple = record->fields[11]->type;
t_type_info_struct = record->fields[12]->type;
t_type_info_union = record->fields[13]->type;
t_type_info_raw_union = record->fields[14]->type;
t_type_info_enum = record->fields[15]->type;
t_type_info_maybe = record->fields[ 7]->type;
t_type_info_procedure = record->fields[ 8]->type;
t_type_info_array = record->fields[ 9]->type;
t_type_info_slice = record->fields[10]->type;
t_type_info_vector = record->fields[11]->type;
t_type_info_tuple = record->fields[12]->type;
t_type_info_struct = record->fields[13]->type;
t_type_info_union = record->fields[14]->type;
t_type_info_raw_union = record->fields[15]->type;
t_type_info_enum = record->fields[16]->type;
}
if (t_allocator == NULL) {
@@ -1206,7 +1210,7 @@ void check_parsed_files(Checker *c) {
check_global_entity(c, Entity_TypeName);
init_runtime_types(c);
init_preload_types(c);
check_global_entity(c, Entity_Constant);
check_global_entity(c, Entity_Procedure);