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stage2: implement typeInfo for more types
This commit is contained in:
Veikka Tuominen
Andrew Kelley
parent
9a54ff72df
commit
d64d5cfc0a
168
src/Sema.zig
168
src/Sema.zig
@ -6518,19 +6518,80 @@ fn zirTypeInfo(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileEr
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const target = sema.mod.getTarget();
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switch (ty.zigTypeTag()) {
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.Type => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Type)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.Void => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Void)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.Bool => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Bool)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.NoReturn => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.NoReturn)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.ComptimeFloat => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.ComptimeFloat)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.ComptimeInt => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.ComptimeInt)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.Undefined => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Undefined)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.Null => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Null)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.EnumLiteral => return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.EnumLiteral)),
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.val = Value.initTag(.unreachable_value),
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}),
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),
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.Fn => {
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const info = ty.fnInfo();
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const field_values = try sema.arena.alloc(Value, 6);
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// calling_convention: CallingConvention,
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field_values[0] = try Value.Tag.enum_field_index.create(
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sema.arena,
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@enumToInt(ty.fnCallingConvention()),
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);
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field_values[0] = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(info.cc));
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// alignment: comptime_int,
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field_values[1] = try Value.Tag.int_u64.create(sema.arena, ty.abiAlignment(target));
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// is_generic: bool,
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field_values[2] = Value.initTag(.bool_false); // TODO
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field_values[2] = if (info.is_generic) Value.initTag(.bool_true) else Value.initTag(.bool_false);
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// is_var_args: bool,
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field_values[3] = Value.initTag(.bool_false); // TODO
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field_values[3] = if (info.is_var_args) Value.initTag(.bool_true) else Value.initTag(.bool_false);
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// return_type: ?type,
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field_values[4] = try Value.Tag.ty.create(sema.arena, ty.fnReturnType());
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// args: []const FnArg,
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@ -6539,10 +6600,7 @@ fn zirTypeInfo(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileEr
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(
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sema.arena,
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@enumToInt(@typeInfo(std.builtin.TypeInfo).Union.tag_type.?.Fn),
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),
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Fn)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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@ -6561,10 +6619,92 @@ fn zirTypeInfo(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileEr
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(
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sema.arena,
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@enumToInt(@typeInfo(std.builtin.TypeInfo).Union.tag_type.?.Int),
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),
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Int)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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},
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.Float => {
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const field_values = try sema.arena.alloc(Value, 1);
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// bits: comptime_int,
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field_values[0] = try Value.Tag.int_u64.create(sema.arena, ty.bitSize(target));
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Float)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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},
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.Pointer => {
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const info = ty.ptrInfo().data;
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const field_values = try sema.arena.alloc(Value, 7);
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// size: Size,
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field_values[0] = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(info.size));
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// is_const: bool,
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field_values[1] = if (!info.mutable) Value.initTag(.bool_true) else Value.initTag(.bool_false);
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// is_volatile: bool,
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field_values[2] = if (info.@"volatile") Value.initTag(.bool_true) else Value.initTag(.bool_false);
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// alignment: comptime_int,
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field_values[3] = try Value.Tag.int_u64.create(sema.arena, info.@"align");
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// child: type,
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field_values[4] = try Value.Tag.ty.create(sema.arena, info.pointee_type);
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// is_allowzero: bool,
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field_values[5] = if (info.@"allowzero") Value.initTag(.bool_true) else Value.initTag(.bool_false);
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// sentinel: anytype,
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field_values[6] = if (info.sentinel) |some| try Value.Tag.opt_payload.create(sema.arena, some) else Value.initTag(.null_value);
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Pointer)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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},
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.Array => {
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const info = ty.arrayInfo();
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const field_values = try sema.arena.alloc(Value, 3);
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// len: comptime_int,
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field_values[0] = try Value.Tag.int_u64.create(sema.arena, info.len);
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// child: type,
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field_values[1] = try Value.Tag.ty.create(sema.arena, info.elem_type);
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// sentinel: anytype,
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field_values[2] = if (info.sentinel) |some| try Value.Tag.opt_payload.create(sema.arena, some) else Value.initTag(.null_value);
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Array)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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},
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.Optional => {
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const field_values = try sema.arena.alloc(Value, 1);
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// child: type,
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field_values[0] = try Value.Tag.ty.create(sema.arena, try ty.optionalChildAlloc(sema.arena));
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.Optional)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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},
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.ErrorUnion => {
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const field_values = try sema.arena.alloc(Value, 2);
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// error_set: type,
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field_values[0] = try Value.Tag.ty.create(sema.arena, ty.errorUnionSet());
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// payload: type,
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field_values[1] = try Value.Tag.ty.create(sema.arena, ty.errorUnionPayload());
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return sema.addConstant(
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type_info_ty,
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try Value.Tag.@"union".create(sema.arena, .{
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.tag = try Value.Tag.enum_field_index.create(sema.arena, @enumToInt(std.builtin.TypeId.ErrorUnion)),
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.val = try Value.Tag.@"struct".create(sema.arena, field_values),
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}),
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);
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