Some builtins, rudimentary hacky diagnostics; need to nerf global evaluation
This commit is contained in:
Auguste Rame
parent
599c134593
commit
d2e166bb0b
@ -18,10 +18,25 @@ document_store: *DocumentStore,
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handle: *const DocumentStore.Handle,
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root_type: ?Type = null,
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/// Interpreter diagnostic errors
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errors: std.AutoArrayHashMapUnmanaged(Ast.Node.Index, InterpreterError) = .{},
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// TODO: Deduplicate typeinfo across different interpreters
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type_info: std.ArrayListUnmanaged(TypeInfo) = .{},
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type_info_map: std.HashMapUnmanaged(TypeInfo, usize, TypeInfo.Context, std.hash_map.default_max_load_percentage) = .{},
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pub const InterpreterError = struct {
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code: []const u8,
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message: []const u8,
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};
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pub fn recordError(interpreter: *ComptimeInterpreter, node_idx: Ast.Node.Index, code: []const u8, message: []const u8) !void {
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try interpreter.errors.put(interpreter.allocator, node_idx, .{
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.code = code,
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.message = message,
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});
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}
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pub fn deinit(interpreter: *ComptimeInterpreter) void {
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if (interpreter.root_type) |rt| rt.getTypeInfo().getScopeOfType().?.deinit();
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for (interpreter.type_info.items) |*ti| ti.deinit(interpreter.allocator);
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@ -48,7 +63,7 @@ pub const TypeInfo = union(enum) {
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pub const Struct = struct {
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/// Declarations contained within
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scope: *InterpreterScope,
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fields: std.ArrayListUnmanaged(FieldDefinition) = .{},
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fields: std.StringHashMapUnmanaged(FieldDefinition) = .{},
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};
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pub const Int = struct {
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@ -116,7 +131,9 @@ pub const TypeInfo = union(enum) {
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context.hasher.update(&[_]u8{@enumToInt(ti)});
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return switch (ti) {
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.@"struct" => |s| {
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context.hasher.update(std.mem.sliceAsBytes(s.fields.items));
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_ = s;
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// TODO: Fix
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// context.hasher.update(std.mem.sliceAsBytes(s.fields.items));
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// TODO: Fix
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// context.hasher.update(std.mem.sliceAsBytes(s.declarations.items));
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},
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@ -167,6 +184,11 @@ pub const Type = struct {
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pub fn getTypeInfo(@"type": Type) TypeInfo {
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return @"type".handle.interpreter.?.type_info.items[@"type".info_idx];
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}
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/// Be careful with this; typeinfo resizes reassign pointers!
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pub fn getTypeInfoMutable(@"type": Type) *TypeInfo {
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return &@"type".handle.interpreter.?.type_info.items[@"type".info_idx];
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}
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};
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pub const Value = struct {
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@ -191,8 +213,8 @@ pub const ValueData = union(enum) {
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// },
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// one_ptr: *anyopaque,
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/// TODO: Optimize this with an ArrayList that uses anyopaque slice
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slice_ptr: std.ArrayListUnmanaged(ValueData),
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/// Special case slice; this is extremely common at comptime so it makes sense
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string: []const u8,
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@"comptime_int": std.math.big.int.Managed,
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unsigned_int: u64,
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@ -295,9 +317,11 @@ pub const TypeInfoFormatter = struct {
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.@"bool" => try writer.writeAll("bool"),
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.@"struct" => |s| {
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try writer.writeAll("struct {");
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for (s.fields.items) |field| {
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try writer.print("{s}: {s}, ", .{ field.name, value.interpreter.formatTypeInfo(field.@"type".getTypeInfo()) });
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var field_iterator = s.fields.iterator();
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while (field_iterator.next()) |di| {
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try writer.print("{s}: {s}, ", .{ di.key_ptr.*, value.interpreter.formatTypeInfo(di.value_ptr.*.@"type".getTypeInfo()) });
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}
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var iterator = s.scope.declarations.iterator();
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while (iterator.next()) |di| {
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const decl = di.value_ptr.*;
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@ -560,17 +584,26 @@ pub fn interpret(
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};
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if (maybe_container_field) |field_info| {
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var init_type = try interpreter.interpret(field_info.ast.type_expr, container_scope, .{});
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var init_type_value = try (try interpreter.interpret(field_info.ast.type_expr, container_scope, .{})).getValue();
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var default_value = if (field_info.ast.value_expr == 0)
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null
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else
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try (try interpreter.interpret(field_info.ast.value_expr, container_scope, .{})).getValue();
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if (init_type_value.@"type".getTypeInfo() != .@"type") {
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try interpreter.recordError(
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field_info.ast.type_expr,
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"invalid_field_type_value",
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"Field type should be a type!",
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);
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continue;
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}
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const name = tree.tokenSlice(field_info.ast.name_token);
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const field = FieldDefinition{
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.node_idx = member,
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.name = name,
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.@"type" = (try init_type.getValue()).value_data.@"type",
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.@"type" = init_type_value.value_data.@"type",
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.default_value = default_value,
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// TODO: Default values
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// .@"type" = T: {
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@ -580,7 +613,9 @@ pub fn interpret(
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// .value = null,
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};
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try type_info.@"struct".fields.append(interpreter.allocator, field);
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// std.log.info("FIELD: {s}", .{name});
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try cont_type.getTypeInfoMutable().@"struct".fields.put(interpreter.allocator, name, field);
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} else {
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_ = try interpreter.interpret(member, container_scope, options);
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}
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@ -701,6 +736,22 @@ pub fn interpret(
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.value_data = .{ .@"bool" = false },
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} };
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if (value.len == 5 and (value[0] == 'u' or value[0] == 'i') and std.mem.eql(u8, "size", value[1..])) return InterpretResult{
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.value = Value{
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.handle = interpreter.handle,
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.node_idx = node_idx,
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.@"type" = try interpreter.createType(node_idx, .{ .@"type" = .{} }),
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.value_data = .{
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.@"type" = try interpreter.createType(node_idx, .{
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.int = .{
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.signedness = if (value[0] == 'u') .unsigned else .signed,
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.bits = 64, // TODO: Platform specific
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},
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}),
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},
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},
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};
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if (std.mem.eql(u8, "type", value)) {
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return InterpretResult{ .value = Value{
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.handle = interpreter.handle,
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@ -725,7 +776,14 @@ pub fn interpret(
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// TODO: Floats
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// Logic to find identifiers in accessible scopes
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return InterpretResult{ .value = (try interpreter.huntItDown(scope.?, value, options)).value };
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return InterpretResult{ .value = (interpreter.huntItDown(scope.?, value, options) catch |err| {
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if (err == error.IdentifierNotFound) try interpreter.recordError(
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node_idx,
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"identifier_not_found",
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try std.fmt.allocPrint(interpreter.allocator, "Couldn't find identifier \"{s}\"", .{value}),
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);
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return err;
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}).value };
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},
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.field_access => {
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if (data[node_idx].rhs == 0) return error.CriticalAstFailure;
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@ -736,7 +794,14 @@ pub fn interpret(
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var sub_scope = irv.value_data.@"type".getTypeInfo().getScopeOfType() orelse return error.IdentifierNotFound;
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// var scope_sub_decl = sub_scope.declarations.get(rhs_str) orelse return error.IdentifierNotFound;
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var scope_sub_decl = try irv.value_data.@"type".handle.interpreter.?.huntItDown(sub_scope, rhs_str, options);
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var scope_sub_decl = irv.value_data.@"type".handle.interpreter.?.huntItDown(sub_scope, rhs_str, options) catch |err| {
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if (err == error.IdentifierNotFound) try interpreter.recordError(
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node_idx,
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"identifier_not_found",
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try std.fmt.allocPrint(interpreter.allocator, "Couldn't find identifier \"{s}\"", .{rhs_str}),
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);
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return err;
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};
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return InterpretResult{
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.value = scope_sub_decl.value,
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@ -884,9 +949,41 @@ pub fn interpret(
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} };
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}
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if (std.mem.eql(u8, call_name, "@TypeOf")) {
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if (params.len != 1) return error.InvalidBuiltin;
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const value = try (try interpreter.interpret(params[0], scope, options)).getValue();
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return InterpretResult{ .value = Value{
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.handle = interpreter.handle,
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.node_idx = node_idx,
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.@"type" = try interpreter.createType(node_idx, .{ .@"type" = .{} }),
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.value_data = .{ .@"type" = value.@"type" },
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} };
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}
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if (std.mem.eql(u8, call_name, "@hasDecl")) {
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if (params.len != 2) return error.InvalidBuiltin;
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const value = try (try interpreter.interpret(params[0], scope, options)).getValue();
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const field_name = try (try interpreter.interpret(params[1], scope, options)).getValue();
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if (value.@"type".getTypeInfo() != .@"type") return error.InvalidBuiltin;
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if (field_name.@"type".getTypeInfo() != .@"pointer") return error.InvalidBuiltin; // Check if it's a []const u8
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const ti = value.value_data.@"type".getTypeInfo();
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if (ti.getScopeOfType() == null) return error.InvalidBuiltin;
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return InterpretResult{ .value = Value{
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.handle = interpreter.handle,
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.node_idx = node_idx,
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.@"type" = try interpreter.createType(node_idx, .{ .@"bool" = .{} }),
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.value_data = .{ .@"bool" = ti.getScopeOfType().?.declarations.contains(field_name.value_data.string) },
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} };
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}
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std.log.info("Builtin not implemented: {s}", .{call_name});
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@panic("Builtin not implemented");
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// return error.InvalidBuiltin;
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// @panic("Builtin not implemented");
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return error.InvalidBuiltin;
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},
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.string_literal => {
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const value = tree.getNodeSource(node_idx)[1 .. tree.getNodeSource(node_idx).len - 1];
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@ -907,13 +1004,12 @@ pub fn interpret(
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.sentinel = .{ .unsigned_int = 0 },
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},
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}),
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.value_data = .{ .slice_ptr = .{} },
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.value_data = .{ .string = value },
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};
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for (value) |z| {
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try val.value_data.slice_ptr.append(interpreter.allocator, .{ .unsigned_int = z });
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}
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try val.value_data.slice_ptr.append(interpreter.allocator, .{ .unsigned_int = 0 });
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// TODO: Add type casting, sentinel
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// TODO: Should this be a `*const [len:0]u8`?
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// try val.value_data.slice_ptr.append(interpreter.allocator, .{ .unsigned_int = 0 });
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return InterpretResult{ .value = val };
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},
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@ -322,6 +322,23 @@ fn publishDiagnostics(server: *Server, writer: anytype, handle: DocumentStore.Ha
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}
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}
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if (handle.interpreter) |int| {
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try diagnostics.ensureUnusedCapacity(allocator, int.errors.count());
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var err_it = int.errors.iterator();
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while (err_it.next()) |err| {
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try diagnostics.append(allocator, .{
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.range = offsets.nodeToRange(tree, err.key_ptr.*, server.offset_encoding),
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.severity = .Error,
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.code = err.value_ptr.code,
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.source = "zls",
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.message = err.value_ptr.message,
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});
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}
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}
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// try diagnostics.appendSlice(allocator, handle.interpreter.?.diagnostics.items);
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try send(writer, server.arena.allocator(), types.Notification{
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.method = "textDocument/publishDiagnostics",
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.params = .{
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@ -489,6 +506,16 @@ fn typeToCompletion(
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const ti = co.type.getTypeInfo();
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switch (ti) {
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.@"struct" => |st| {
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var fit = st.fields.iterator();
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while (fit.next()) |entry| {
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try list.append(allocator, .{
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.label = entry.key_ptr.*,
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.kind = .Field,
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.insertText = entry.key_ptr.*,
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.insertTextFormat = .PlainText,
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});
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}
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var it = st.scope.declarations.iterator();
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while (it.next()) |entry| {
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try list.append(allocator, .{
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@ -2045,6 +2072,8 @@ fn hoverHandler(server: *Server, writer: anytype, id: types.RequestId, req: requ
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};
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const hover = maybe_hover orelse return try respondGeneric(writer, id, null_result_response);
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// TODO: Figure out a better solution for comptime interpreter diags
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try server.publishDiagnostics(writer, handle.*);
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try send(writer, server.arena.allocator(), types.Response{
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.id = id,
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