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Implicit Values: context; Fix lvalue selector assignments; Fix offset_of* for using fields.

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This commit is contained in:
Ginger Bill
2016-10-10 10:27:50 +01:00
parent 90babbfbf3
commit f5318c46d1
15 changed files with 226 additions and 6908 deletions
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src/checker/checker.cpp
+38 -39
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@@ -24,7 +24,6 @@ String const addressing_mode_strings[] = {
#undef ADDRESSING_MODE
};
struct Operand {
AddressingMode mode;
Type *type;
@@ -32,7 +31,6 @@ struct Operand {
AstNode *expr;
BuiltinProcId builtin_id;
};
b32 is_operand_nil(Operand *o) {
return o->mode == Addressing_Value && o->type == t_untyped_nil;
}
@@ -58,33 +56,6 @@ struct DeclInfo {
};
void init_declaration_info(DeclInfo *d, Scope *scope) {
d->scope = scope;
map_init(&d->deps, gb_heap_allocator());
}
DeclInfo *make_declaration_info(gbAllocator a, Scope *scope) {
DeclInfo *d = gb_alloc_item(a, DeclInfo);
init_declaration_info(d, scope);
return d;
}
void destroy_declaration_info(DeclInfo *d) {
map_destroy(&d->deps);
}
b32 has_init(DeclInfo *d) {
if (d->init_expr != NULL)
return true;
if (d->proc_decl != NULL) {
ast_node(pd, ProcDecl, d->proc_decl);
if (pd->body != NULL)
return true;
}
return false;
}
struct ExpressionInfo {
b32 is_lhs; // Debug info
@@ -94,11 +65,7 @@ struct ExpressionInfo {
};
ExpressionInfo make_expression_info(b32 is_lhs, AddressingMode mode, Type *type, ExactValue value) {
ExpressionInfo ei = {};
ei.is_lhs = is_lhs;
ei.mode = mode;
ei.type = type;
ei.value = value;
ExpressionInfo ei = {is_lhs, mode, type, value};
return ei;
}
@@ -126,6 +93,7 @@ struct Scope {
b32 is_init;
AstFile *file;
};
gb_global Scope *universal_scope = NULL;
enum ExprKind {
Expr_Expr,
@@ -253,12 +221,13 @@ struct Checker {
b32 in_defer; // TODO(bill): Actually handle correctly
};
gb_global Scope *universal_scope = NULL;
struct CycleChecker {
Array<Entity *> path; // Entity_TypeName
};
CycleChecker *cycle_checker_add(CycleChecker *cc, Entity *e) {
if (cc == NULL) {
return NULL;
@@ -278,6 +247,36 @@ void cycle_checker_destroy(CycleChecker *cc) {
}
void init_declaration_info(DeclInfo *d, Scope *scope) {
d->scope = scope;
map_init(&d->deps, gb_heap_allocator());
}
DeclInfo *make_declaration_info(gbAllocator a, Scope *scope) {
DeclInfo *d = gb_alloc_item(a, DeclInfo);
init_declaration_info(d, scope);
return d;
}
void destroy_declaration_info(DeclInfo *d) {
map_destroy(&d->deps);
}
b32 decl_info_has_init(DeclInfo *d) {
if (d->init_expr != NULL)
return true;
if (d->proc_decl != NULL) {
ast_node(pd, ProcDecl, d->proc_decl);
if (pd->body != NULL)
return true;
}
return false;
}
Scope *make_scope(Scope *parent, gbAllocator allocator) {
Scope *s = gb_alloc_item(allocator, Scope);
@@ -489,8 +488,6 @@ void add_global_constant(gbAllocator a, String name, Type *type, ExactValue valu
void init_universal_scope(void) {
// NOTE(bill): No need to free these
gbAllocator a = gb_heap_allocator();
@@ -508,7 +505,7 @@ void init_universal_scope(void) {
add_global_constant(a, make_string("true"), t_untyped_bool, make_exact_value_bool(true));
add_global_constant(a, make_string("false"), t_untyped_bool, make_exact_value_bool(false));
add_global_entity(make_entity_nil(a, NULL, make_token_ident(make_string("nil")), t_untyped_nil));
add_global_entity(make_entity_nil(a, make_string("nil"), t_untyped_nil));
// Builtin Procedures
for (isize i = 0; i < gb_count_of(builtin_procs); i++) {
@@ -947,6 +944,8 @@ void init_preload_types(Checker *c) {
}
t_context = e->type;
t_context_ptr = make_type_pointer(c->allocator, t_context);
add_global_entity(make_entity_implicit_value(gb_heap_allocator(), make_string("context"), t_context));
}
}