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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/entity.cpp
+25 -22
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@@ -1,5 +1,6 @@
struct Scope;
struct Checker;
struct Type;
enum BuiltinProcId;
#define ENTITY_KINDS \
@@ -11,6 +12,7 @@ enum BuiltinProcId;
ENTITY_KIND(Builtin), \
ENTITY_KIND(ImportName), \
ENTITY_KIND(Nil), \
ENTITY_KIND(ImplicitValue), \
ENTITY_KIND(Count),
@@ -26,33 +28,27 @@ String const entity_strings[] = {
#undef ENTITY_KIND
};
typedef struct Type Type;
struct Entity {
EntityKind kind;
Scope * scope;
Token token;
Type * type;
AstNode * identifier; // Can be NULL
Entity * using_parent;
AstNode * using_expr;
union {
struct {
ExactValue value;
} Constant;
struct {
b8 visited; // Cycle detection
b8 used; // Variable is used
b8 anonymous; // Variable is an anonymous
b8 is_using; // `using` variable
b8 visited; // Cycle detection
b8 used; // Variable is used
b8 anonymous; // Variable is an anonymous
b8 field; // Is Record field
b8 param; // Is procedure parameter
i32 field_index;
i32 field_src_index;
b8 is_field; // Is struct field
} Variable;
struct {
b32 used;
@@ -69,8 +65,8 @@ struct Entity {
Scope *scope;
b32 used;
} ImportName;
struct {
} Nil;
struct {} Nil;
struct {} ImplicitValue;
};
};
@@ -105,7 +101,7 @@ Entity *make_entity_using_variable(gbAllocator a, Entity *parent, Token token, T
GB_ASSERT(parent != NULL);
Entity *entity = alloc_entity(a, Entity_Variable, parent->scope, token, type);
entity->using_parent = parent;
entity->Variable.is_using = true;
entity->Variable.anonymous = true;
return entity;
}
@@ -121,20 +117,20 @@ Entity *make_entity_type_name(gbAllocator a, Scope *scope, Token token, Type *ty
return entity;
}
Entity *make_entity_param(gbAllocator a, Scope *scope, Token token, Type *type, b32 is_anonymous) {
Entity *make_entity_param(gbAllocator a, Scope *scope, Token token, Type *type, b32 anonymous) {
Entity *entity = make_entity_variable(a, scope, token, type);
entity->Variable.used = true;
entity->Variable.anonymous = cast(b8)is_anonymous;
entity->Variable.anonymous = cast(b8)anonymous;
entity->Variable.param = true;
return entity;
}
Entity *make_entity_field(gbAllocator a, Scope *scope, Token token, Type *type, b32 is_anonymous, i32 field_src_index) {
Entity *make_entity_field(gbAllocator a, Scope *scope, Token token, Type *type, b32 anonymous, i32 field_src_index) {
Entity *entity = make_entity_variable(a, scope, token, type);
entity->Variable.field_src_index = field_src_index;
entity->Variable.field_index = field_src_index;
entity->Variable.is_field = true;
entity->Variable.anonymous = cast(b8)is_anonymous;
entity->Variable.is_using = cast(b8)is_anonymous;
entity->Variable.field = true;
entity->Variable.anonymous = cast(b8)anonymous;
return entity;
}
@@ -158,8 +154,15 @@ Entity *make_entity_import_name(gbAllocator a, Scope *scope, Token token, Type *
return entity;
}
Entity *make_entity_nil(gbAllocator a, Scope *scope, Token token, Type *type) {
Entity *entity = alloc_entity(a, Entity_Nil, scope, token, type);
Entity *make_entity_nil(gbAllocator a, String name, Type *type) {
Token token = make_token_ident(name);
Entity *entity = alloc_entity(a, Entity_Nil, NULL, token, type);
return entity;
}
Entity *make_entity_implicit_value(gbAllocator a, String name, Type *type) {
Token token = make_token_ident(name);
Entity *entity = alloc_entity(a, Entity_ImplicitValue, NULL, token, type);
return entity;
}