diff --git a/build.zig b/build.zig index 1e3d39f..ecab112 100644 --- a/build.zig +++ b/build.zig @@ -7,7 +7,7 @@ const zls_version = std.builtin.Version{ .major = 0, .minor = 11, .patch = 0 }; pub fn build(b: *std.build.Builder) !void { comptime { const current_zig = builtin.zig_version; - const min_zig = std.SemanticVersion.parse("0.11.0-dev.1570+693b12f8e") catch return; // addPackage -> addModule + const min_zig = std.SemanticVersion.parse("0.11.0-dev.1681+0bb178bbb") catch return; // implement multi-object for loops if (current_zig.order(min_zig) == .lt) { @compileError(std.fmt.comptimePrint("Your Zig version v{} does not meet the minimum build requirement of v{}", .{ current_zig, min_zig })); } diff --git a/src/ComptimeInterpreter.zig b/src/ComptimeInterpreter.zig index 973d65b..0e2a08d 100644 --- a/src/ComptimeInterpreter.zig +++ b/src/ComptimeInterpreter.zig @@ -785,7 +785,7 @@ pub fn interpret( var writer = final.writer(); try writer.writeAll("log: "); - for (params) |param, index| { + for (params, 0..) |param, index| { var value = (try interpreter.interpret(param, namespace, options)).maybeGetValue() orelse { try writer.writeAll("indeterminate"); continue; diff --git a/src/DocumentStore.zig b/src/DocumentStore.zig index c4f0917..8b24280 100644 --- a/src/DocumentStore.zig +++ b/src/DocumentStore.zig @@ -270,7 +270,7 @@ fn garbageCollectionImports(self: *DocumentStore) error{OutOfMemory}!void { var queue = std.ArrayListUnmanaged(Uri){}; - for (self.handles.values()) |handle, handle_index| { + for (self.handles.values(), 0..) |handle, handle_index| { if (!handle.open) continue; reachable.set(handle_index); diff --git a/src/Server.zig b/src/Server.zig index caa47b6..e0d864e 100644 --- a/src/Server.zig +++ b/src/Server.zig @@ -308,7 +308,7 @@ fn generateDiagnostics(server: *Server, handle: DocumentStore.Handle) error{OutO } } - for (handle.cimports.items(.hash)) |hash, i| { + for (handle.cimports.items(.hash), handle.cimports.items(.node)) |hash, node| { const result = server.document_store.cimports.get(hash) orelse continue; if (result != .failure) continue; const stderr = std.mem.trim(u8, result.failure, " "); @@ -318,7 +318,6 @@ fn generateDiagnostics(server: *Server, handle: DocumentStore.Handle) error{OutO _ = pos_and_diag_iterator.next(); // skip line _ = pos_and_diag_iterator.next(); // skip character - const node = handle.cimports.items(.node)[i]; try diagnostics.append(allocator, .{ .range = offsets.nodeToRange(handle.tree, node, server.offset_encoding), .severity = .Error, @@ -1044,7 +1043,7 @@ fn gotoDefinitionBuiltin( const name = offsets.tokenIndexToSlice(handle.tree.source, loc.start); if (std.mem.eql(u8, name, "@cImport")) { - const index = for (handle.cimports.items(.node)) |cimport_node, index| { + const index = for (handle.cimports.items(.node), 0..) |cimport_node, index| { const main_token = handle.tree.nodes.items(.main_token)[cimport_node]; if (loc.start == offsets.tokenToIndex(handle.tree, main_token)) break index; } else return null; @@ -1091,7 +1090,7 @@ fn hoverDefinitionBuiltin(server: *Server, pos_index: usize, handle: *const Docu var writer = contents.writer(server.arena.allocator()); if (std.mem.eql(u8, name, "cImport")) blk: { - const index = for (handle.cimports.items(.node)) |cimport_node, index| { + const index = for (handle.cimports.items(.node), 0..) |cimport_node, index| { const main_token = handle.tree.nodes.items(.main_token)[cimport_node]; const cimport_loc = offsets.tokenToLoc(handle.tree, main_token); if (cimport_loc.start <= pos_index and pos_index <= cimport_loc.end) break index; @@ -1947,16 +1946,16 @@ fn initializeHandler(server: *Server, request: types.InitializeParams) Error!typ .tokenTypes = comptime block: { const tokTypeFields = std.meta.fields(semantic_tokens.TokenType); var names: [tokTypeFields.len][]const u8 = undefined; - for (tokTypeFields) |field, i| { - names[i] = field.name; + for (tokTypeFields, &names) |field, *name| { + name.* = field.name; } break :block &names; }, .tokenModifiers = comptime block: { const tokModFields = std.meta.fields(semantic_tokens.TokenModifiers); var names: [tokModFields.len][]const u8 = undefined; - for (tokModFields) |field, i| { - names[i] = field.name; + for (tokModFields, &names) |field, *name| { + name.* = field.name; } break :block &names; }, @@ -2033,7 +2032,7 @@ fn requestConfiguration(server: *Server) Error!void { const configuration_items = comptime confi: { var comp_confi: [std.meta.fields(Config).len]types.ConfigurationItem = undefined; - inline for (std.meta.fields(Config)) |field, index| { + inline for (std.meta.fields(Config), 0..) |field, index| { comp_confi[index] = .{ .section = "zls." ++ field.name, }; @@ -2064,8 +2063,7 @@ fn handleConfiguration(server: *Server, json: std.json.Value) error{OutOfMemory} const result = json.Array; - inline for (std.meta.fields(Config)) |field, index| { - const value = result.items[index]; + inline for (std.meta.fields(Config), result.items) |field, value| { const ft = if (@typeInfo(field.type) == .Optional) @typeInfo(field.type).Optional.child else @@ -2641,7 +2639,7 @@ fn inlayHintHandler(server: *Server, request: types.InlayHintParams) Error!?[]ty var last_position: types.Position = .{ .line = 0, .character = 0 }; var converted_hints = try server.arena.allocator().alloc(types.InlayHint, hints.len); - for (hints) |hint, i| { + for (hints, 0..) |hint, i| { const index = offsets.tokenToIndex(handle.tree, hint.token_index); const position = offsets.advancePosition( handle.tree.source, @@ -2727,11 +2725,11 @@ fn selectionRangeHandler(server: *Server, request: types.SelectionRangeParams) E // descending into the child containing the position at every step. var result = try allocator.alloc(*SelectionRange, request.positions.len); var locs = try std.ArrayListUnmanaged(offsets.Loc).initCapacity(allocator, 32); - for (request.positions) |position, position_index| { + for (request.positions, result) |position, *out| { const index = offsets.positionToIndex(handle.text, position, server.offset_encoding); locs.clearRetainingCapacity(); - for (handle.tree.nodes.items(.data)) |_, i| { + for (0..handle.tree.nodes.len) |i| { const node = @intCast(Ast.Node.Index, i); const loc = offsets.nodeToLoc(handle.tree, node); if (loc.start <= index and index <= loc.end) { @@ -2752,11 +2750,11 @@ fn selectionRangeHandler(server: *Server, request: types.SelectionRangeParams) E } var selection_ranges = try allocator.alloc(SelectionRange, locs.items.len); - for (selection_ranges) |*range, i| { + for (selection_ranges, 0..) |*range, i| { range.range = offsets.locToRange(handle.text, locs.items[i], server.offset_encoding); range.parent = if (i + 1 < selection_ranges.len) &selection_ranges[i + 1] else null; } - result[position_index] = &selection_ranges[0]; + out.* = &selection_ranges[0]; } return result; @@ -2770,8 +2768,8 @@ fn shorterLocsFirst(_: void, lhs: offsets.Loc, rhs: offsets.Loc) bool { fn requestMethodExists(method: []const u8) bool { const methods = comptime blk: { var methods: [types.request_metadata.len][]const u8 = undefined; - for (types.request_metadata) |meta, i| { - methods[i] = meta.method; + for (types.request_metadata, &methods) |meta, *out| { + out.* = meta.method; } break :blk methods; }; @@ -2785,7 +2783,7 @@ fn requestMethodExists(method: []const u8) bool { fn notificationMethodExists(method: []const u8) bool { const methods = comptime blk: { var methods: [types.notification_metadata.len][]const u8 = undefined; - for (types.notification_metadata) |meta, i| { + for (types.notification_metadata, 0..) |meta, i| { methods[i] = meta.method; } break :blk methods; diff --git a/src/analyser/InternPool.zig b/src/analyser/InternPool.zig index 25479ee..506f631 100644 --- a/src/analyser/InternPool.zig +++ b/src/analyser/InternPool.zig @@ -764,7 +764,7 @@ pub const Key = union(enum) { .error_set_type => |error_set_info| { const names = error_set_info.names; try writer.writeAll("error{"); - for (names) |name, i| { + for (names, 0..) |name, i| { if (i != 0) try writer.writeByte(','); try writer.writeAll(ip.indexToKey(name).bytes); } @@ -774,7 +774,7 @@ pub const Key = union(enum) { .function_type => |function_info| { try writer.writeAll("fn("); - for (function_info.args) |arg_ty, i| { + for (function_info.args, 0..) |arg_ty, i| { if (i != 0) try writer.writeAll(", "); if (i < 32) { @@ -809,7 +809,7 @@ pub const Key = union(enum) { .union_type => return panicOrElse("TODO", null), .tuple_type => |tuple_info| { try writer.writeAll("tuple{"); - for (tuple_info.types) |field_ty, i| { + for (tuple_info.types, 0..) |field_ty, i| { if (i != 0) try writer.writeAll(", "); const val = tuple_info.values[i]; if (val != Index.none) { @@ -1704,7 +1704,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t var seen_const = false; var convert_to_slice = false; var chosen_i: usize = 0; - for (types[1..]) |candidate, candidate_i| { + for (types[1..], 1..) |candidate, candidate_i| { if (candidate == chosen) continue; const candidate_key: Key = ip.indexToKey(candidate); @@ -1717,7 +1717,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t } if ((try ip.coerceInMemoryAllowed(gpa, arena, candidate, chosen, true, target)) == .ok) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } @@ -1728,13 +1728,13 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .f16, .f32, .f64, .f80, .f128 => { if (chosen_key.floatBits(target) < candidate_key.floatBits(target)) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; }, .comptime_int, .comptime_float => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, else => {}, @@ -1772,13 +1772,13 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t if (chosen_bits < candidate_bits) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; }, .comptime_int => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, else => {}, @@ -1786,7 +1786,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .int_type => |chosen_info| { if (chosen_info.bits < candidate_key.intInfo(target, ip).bits) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; }, @@ -1828,7 +1828,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .f16, .f32, .f64, .f80, .f128 => continue, .comptime_int => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, .comptime_float => unreachable, @@ -1861,13 +1861,13 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t if (chosen_bits < candidate_bits) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; }, .comptime_int => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, else => {}, @@ -1875,7 +1875,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .int_type => |chosen_info| { if (chosen_info.bits < candidate_info.bits) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; }, @@ -1887,7 +1887,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .comptime_int => { if (candidate_info.size == .C) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } }, @@ -1908,7 +1908,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t // In case we see i.e.: `*[1]T`, `*[2]T`, `[*]T` convert_to_slice = false; chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } if (candidate_info.size == .One and @@ -1941,7 +1941,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t if (cand_ok) { convert_to_slice = true; chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } @@ -1963,7 +1963,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t if (cand_ok) { if (!chosen_ok or chosen_info.size != .C) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; } continue; } else { @@ -1979,7 +1979,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .int_type => { if (candidate_info.size == .C) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } }, @@ -2022,7 +2022,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .ok == try ip.coerceInMemoryAllowedFns(gpa, arena, chosen_info, candidate_elem_key.function_type, target)) { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } } @@ -2043,13 +2043,13 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t seen_const = seen_const or chosen_key.isConstPtr(); any_are_null = false; chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, .vector_type => switch (chosen_key) { .array_type => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, else => {}, @@ -2063,13 +2063,13 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t .undefined_type, => { chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, .null_type => { any_are_null = true; chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; }, else => {}, @@ -2081,7 +2081,7 @@ pub fn resolvePeerTypes(ip: *InternPool, gpa: Allocator, types: []const Index, t if ((try ip.coerceInMemoryAllowed(gpa, arena, candidate, chosen_info.payload_type, true, target)) == .ok) { any_are_null = true; chosen = candidate; - chosen_i = candidate_i + 1; + chosen_i = candidate_i; continue; } }, @@ -2549,9 +2549,7 @@ fn coerceInMemoryAllowedFns( } }; } - for (dest_info.args) |dest_arg_ty, i| { - const src_arg_ty = src_info.args[i]; - + for (dest_info.args, src_info.args, 0..) |dest_arg_ty, src_arg_ty, i| { // Note: Cast direction is reversed here. const param = try ip.coerceInMemoryAllowed(gpa, arena, src_arg_ty, dest_arg_ty, true, target); if (param != .ok) { diff --git a/src/analyser/completions.zig b/src/analyser/completions.zig index bddeeeb..4c2027e 100644 --- a/src/analyser/completions.zig +++ b/src/analyser/completions.zig @@ -112,12 +112,11 @@ pub fn dotCompletions( }, .enum_type => |enum_index| { const enum_info = ip.getEnum(enum_index); - for (enum_info.fields.keys()) |field_name, i| { - const field_val = enum_info.values.keys()[i]; + for (enum_info.fields.keys(), enum_info.values.keys()) |field_name, field_value| { try completions.append(arena, .{ .label = field_name, .kind = .Field, - .detail = try std.fmt.allocPrint(arena, "{}", .{field_val.fmtValue(enum_info.tag_type, ip.*)}), + .detail = try std.fmt.allocPrint(arena, "{}", .{field_value.fmtValue(enum_info.tag_type, ip.*)}), }); } }, @@ -138,7 +137,7 @@ pub fn dotCompletions( } }, .tuple_type => |tuple_info| { - for (tuple_info.types) |tuple_ty, i| { + for (tuple_info.types, 0..) |tuple_ty, i| { try completions.append(arena, .{ .label = try std.fmt.allocPrint(arena, "{d}", .{i}), .kind = .Field, diff --git a/src/analysis.zig b/src/analysis.zig index 25bbc28..b348029 100644 --- a/src/analysis.zig +++ b/src/analysis.zig @@ -2086,7 +2086,7 @@ fn findContainerScopeIndex(container_handle: NodeWithHandle) ?usize { if (!ast.isContainer(handle.tree, container)) return null; - return for (handle.document_scope.scopes.items(.data)) |data, scope_index| { + return for (handle.document_scope.scopes.items(.data), 0..) |data, scope_index| { switch (data) { .container => |node| if (node == container) { break scope_index; @@ -2821,11 +2821,8 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i .@"while", .while_simple, .while_cont, - .@"for", - .for_simple, => { const while_node = ast.fullWhile(tree, node_idx).?; - const is_for = node_tag == .@"for" or node_tag == .for_simple; if (while_node.label_token) |label| { std.debug.assert(token_tags[label] == .identifier); @@ -2858,12 +2855,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i std.debug.assert(token_tags[name_token] == .identifier); const name = tree.tokenSlice(name_token); - try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, if (is_for) .{ - .array_payload = .{ - .identifier = name_token, - .array_expr = while_node.ast.cond_expr, - }, - } else .{ + try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, .{ .pointer_payload = .{ .name = name_token, .condition = while_node.ast.cond_expr, @@ -2904,6 +2896,59 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i try makeScopeInternal(allocator, context, while_node.ast.else_expr); } }, + .@"for", + .for_simple, + => { + const for_node = ast.fullFor(tree, node_idx).?; + + if (for_node.label_token) |label| { + std.debug.assert(token_tags[label] == .identifier); + try scopes.append(allocator, .{ + .loc = .{ + .start = offsets.tokenToIndex(tree, for_node.ast.for_token), + .end = offsets.tokenToLoc(tree, ast.lastToken(tree, node_idx)).end, + }, + .data = .other, + }); + const scope_index = scopes.len - 1; + + try scopes.items(.decls)[scope_index].putNoClobber(allocator, tree.tokenSlice(label), .{ .label_decl = .{ + .label = label, + .block = for_node.ast.then_expr, + } }); + } + + try scopes.append(allocator, .{ + .loc = .{ + .start = offsets.tokenToIndex(tree, for_node.payload_token), + .end = offsets.tokenToLoc(tree, ast.lastToken(tree, for_node.ast.then_expr)).end, + }, + .data = .other, + }); + const scope_index = scopes.len - 1; + + var capture_token = for_node.payload_token; + for (for_node.ast.inputs) |input| { + if (capture_token + 1 >= tree.tokens.len) break; + const capture_is_ref = token_tags[capture_token] == .asterisk; + const name_token = capture_token + @boolToInt(capture_is_ref); + capture_token = name_token + 2; + + const name = offsets.tokenToSlice(tree, name_token); + try scopes.items(.decls)[scope_index].put(allocator, name, .{ + .array_payload = .{ + .identifier = name_token, + .array_expr = input, + }, + }); + } + + try makeScopeInternal(allocator, context, for_node.ast.then_expr); + + if (for_node.ast.else_expr != 0) { + try makeScopeInternal(allocator, context, for_node.ast.else_expr); + } + }, .@"switch", .switch_comma, => { @@ -3171,6 +3216,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i .array_type, .array_access, .error_union, + .for_range, => { try makeScopeInternal(allocator, context, data[node_idx].lhs); try makeScopeInternal(allocator, context, data[node_idx].rhs); diff --git a/src/ast.zig b/src/ast.zig index 3a15882..ef01668 100644 --- a/src/ast.zig +++ b/src/ast.zig @@ -195,6 +195,33 @@ fn fullWhileComponents(tree: Ast, info: full.While.Components) full.While { return result; } +fn fullForComponents(tree: Ast, info: full.For.Components) full.For { + const token_tags = tree.tokens.items(.tag); + var result: full.For = .{ + .ast = info, + .inline_token = null, + .label_token = null, + .payload_token = undefined, + .else_token = undefined, + }; + var tok_i = info.for_token -| 1; + if (token_tags[tok_i] == .keyword_inline) { + result.inline_token = tok_i; + tok_i -|= 1; + } + if (token_tags[tok_i] == .colon and + token_tags[tok_i -| 1] == .identifier) + { + result.label_token = tok_i -| 1; + } + const last_cond_token = lastToken(tree, info.inputs[info.inputs.len - 1]); + result.payload_token = last_cond_token + 3 + @boolToInt(token_tags[last_cond_token + 1] == .comma); + if (info.else_expr != 0) { + result.else_token = lastToken(tree, info.then_expr) + 1; + } + return result; +} + pub fn whileSimple(tree: Ast, node: Node.Index) full.While { const data = tree.nodes.items(.data)[node]; return fullWhileComponents(tree, .{ @@ -230,26 +257,28 @@ pub fn whileFull(tree: Ast, node: Node.Index) full.While { }); } -pub fn forSimple(tree: Ast, node: Node.Index) full.While { - const data = tree.nodes.items(.data)[node]; - return fullWhileComponents(tree, .{ - .while_token = tree.nodes.items(.main_token)[node], - .cond_expr = data.lhs, - .cont_expr = 0, +pub fn forSimple(tree: Ast, node: Node.Index) full.For { + const data = &tree.nodes.items(.data)[node]; + const inputs: *[1]Node.Index = &data.lhs; + return fullForComponents(tree, .{ + .for_token = tree.nodes.items(.main_token)[node], + .inputs = inputs[0..1], .then_expr = data.rhs, .else_expr = 0, }); } -pub fn forFull(tree: Ast, node: Node.Index) full.While { +pub fn forFull(tree: Ast, node: Node.Index) full.For { const data = tree.nodes.items(.data)[node]; - const extra = tree.extraData(data.rhs, Node.If); - return fullWhileComponents(tree, .{ - .while_token = tree.nodes.items(.main_token)[node], - .cond_expr = data.lhs, - .cont_expr = 0, - .then_expr = extra.then_expr, - .else_expr = extra.else_expr, + const extra = @bitCast(Node.For, data.rhs); + const inputs = tree.extra_data[data.lhs..][0..extra.inputs]; + const then_expr = tree.extra_data[data.lhs + extra.inputs]; + const else_expr = if (extra.has_else) tree.extra_data[data.lhs + extra.inputs + 1] else 0; + return fullForComponents(tree, .{ + .for_token = tree.nodes.items(.main_token)[node], + .inputs = inputs, + .then_expr = then_expr, + .else_expr = else_expr, }); } @@ -276,6 +305,12 @@ pub fn fullWhile(tree: Ast, node: Node.Index) ?full.While { .while_simple => whileSimple(tree, node), .while_cont => whileCont(tree, node), .@"while" => whileFull(tree, node), + else => null, + }; +} + +pub fn fullFor(tree: Ast, node: Node.Index) ?full.For { + return switch (tree.nodes.items(.tag)[node]) { .for_simple => forSimple(tree, node), .@"for" => forFull(tree, node), else => null, @@ -507,6 +542,12 @@ pub fn lastToken(tree: Ast, node: Ast.Node.Index) Ast.TokenIndex { return main_tokens[n] + end_offset; }, + .for_range => if (datas[n].rhs != 0) { + n = datas[n].rhs; + } else { + return main_tokens[n] + end_offset; + }, + .call, .async_call => { end_offset += 1; // for the rparen const params = tree.extraData(datas[n].rhs, Node.SubRange); @@ -914,11 +955,15 @@ pub fn lastToken(tree: Ast, node: Ast.Node.Index) Ast.TokenIndex { std.debug.assert(extra.else_expr != 0); n = extra.else_expr; }, - .@"if", .@"for" => { + .@"if" => { const extra = tree.extraData(datas[n].rhs, Node.If); std.debug.assert(extra.else_expr != 0); n = extra.else_expr; }, + .@"for" => { + const extra = @bitCast(Node.For, datas[n].rhs); + n = tree.extra_data[datas[n].lhs + extra.inputs + @boolToInt(extra.has_else)]; + }, .@"suspend" => { if (datas[n].lhs != 0) { n = datas[n].lhs; @@ -1239,6 +1284,7 @@ pub fn iterateChildren( .block_two, .block_two_semicolon, .error_union, + .for_range, => { try callback(context, node_data[node].lhs); try callback(context, node_data[node].rhs); @@ -1367,8 +1413,6 @@ pub fn iterateChildren( .while_simple, .while_cont, .@"while", - .for_simple, - .@"for", => { const while_ast = fullWhile(tree, node).?.ast; try callback(context, while_ast.cond_expr); @@ -1376,6 +1420,16 @@ pub fn iterateChildren( try callback(context, while_ast.then_expr); try callback(context, while_ast.else_expr); }, + .for_simple, + .@"for", + => { + const for_ast = fullFor(tree, node).?.ast; + for (for_ast.inputs) |child| { + try callback(context, child); + } + try callback(context, for_ast.then_expr); + try callback(context, for_ast.else_expr); + }, .@"if", .if_simple, diff --git a/src/code_actions.zig b/src/code_actions.zig index a00d961..680b5d6 100644 --- a/src/code_actions.zig +++ b/src/code_actions.zig @@ -288,7 +288,7 @@ fn createCamelcaseText(allocator: std.mem.Allocator, identifier: []const u8) ![] fn createDiscardText(builder: *Builder, identifier_name: []const u8, declaration_start: usize, add_block_indentation: bool) ![]const u8 { const indent = find_indent: { const line = offsets.lineSliceUntilIndex(builder.handle.text, declaration_start); - for (line) |char, i| { + for (line, 0..) |char, i| { if (!std.ascii.isWhitespace(char)) { break :find_indent line[0..i]; } diff --git a/src/config_gen/config_gen.zig b/src/config_gen/config_gen.zig index d7a1f8c..06b9fa7 100644 --- a/src/config_gen/config_gen.zig +++ b/src/config_gen/config_gen.zig @@ -634,7 +634,7 @@ fn writeMarkdownFromHtmlInternal(html: []const u8, single_line: bool, depth: u32 const tags: []const []const u8 = &.{ "pre", "p", "em", "ul", "li", "a", "code" }; const opening_tags: []const []const u8 = &.{ "
", "

", "", "

", "

", "
", "", "", "", "" }; - const tag_index = for (tags) |tag_name, i| { + const tag_index = for (tags, 0..) |tag_name, i| { if (std.mem.startsWith(u8, html[tag_start_index + 1 ..], tag_name)) break i; } else { index += 1; diff --git a/src/configuration.zig b/src/configuration.zig index d9571b7..399e276 100644 --- a/src/configuration.zig +++ b/src/configuration.zig @@ -210,10 +210,10 @@ pub const DidChangeConfigurationParams = struct { fn getConfigurationType() type { var config_info: std.builtin.Type = @typeInfo(Config); var fields: [config_info.Struct.fields.len]std.builtin.Type.StructField = undefined; - for (config_info.Struct.fields) |field, i| { - fields[i] = field; + for (config_info.Struct.fields, &fields) |field, *new_field| { + new_field.* = field; if (@typeInfo(field.type) != .Optional) { - fields[i].type = @Type(std.builtin.Type{ + new_field.type = @Type(std.builtin.Type{ .Optional = .{ .child = field.type }, }); } diff --git a/src/folding_range.zig b/src/folding_range.zig index bfd7a0b..75734c7 100644 --- a/src/folding_range.zig +++ b/src/folding_range.zig @@ -54,14 +54,14 @@ const Builder = struct { } pub fn getRanges(builder: Builder) error{OutOfMemory}![]types.FoldingRange { - var result = try builder.allocator.alloc(types.FoldingRange, builder.locations.items.len); - errdefer builder.allocator.free(result); + var result_locations = try builder.allocator.alloc(types.FoldingRange, builder.locations.items.len); + errdefer builder.allocator.free(result_locations); - for (result) |*r, i| { - r.* = .{ + for (builder.locations.items, result_locations) |folding_range, *result| { + result.* = .{ .startLine = undefined, .endLine = undefined, - .kind = builder.locations.items[i].kind, + .kind = folding_range.kind, }; } @@ -88,9 +88,9 @@ const Builder = struct { var items = try builder.allocator.alloc(Item, builder.locations.items.len * 2); defer builder.allocator.free(items); - for (builder.locations.items) |*folding_range, i| { - items[2 * i + 0] = .{ .output = &result[i], .input = folding_range, .where = .start }; - items[2 * i + 1] = .{ .output = &result[i], .input = folding_range, .where = .end }; + for (builder.locations.items, result_locations, 0..) |*folding_range, *result, i| { + items[2 * i + 0] = .{ .output = result, .input = folding_range, .where = .start }; + items[2 * i + 1] = .{ .output = result, .input = folding_range, .where = .end }; } // sort items based on their source position @@ -116,7 +116,7 @@ const Builder = struct { } } - return result; + return result_locations; } }; @@ -135,7 +135,7 @@ pub fn generateFoldingRanges(allocator: std.mem.Allocator, tree: Ast, encoding: var start_doc_comment: ?Ast.TokenIndex = null; var end_doc_comment: ?Ast.TokenIndex = null; - for (token_tags) |tag, i| { + for (token_tags, 0..) |tag, i| { const token = @intCast(Ast.TokenIndex, i); switch (tag) { .doc_comment, @@ -162,7 +162,7 @@ pub fn generateFoldingRanges(allocator: std.mem.Allocator, tree: Ast, encoding: // TODO add folding range for top level `@Import()` - for (node_tags) |node_tag, i| { + for (node_tags, 0..) |node_tag, i| { const node = @intCast(Ast.Node.Index, i); switch (node_tag) { diff --git a/src/inlay_hints.zig b/src/inlay_hints.zig index 725ee1d..8913dfa 100644 --- a/src/inlay_hints.zig +++ b/src/inlay_hints.zig @@ -127,13 +127,11 @@ fn writeCallHint(builder: *Builder, call: Ast.full.Call, decl_handle: analysis.D /// takes parameter nodes from the ast and function parameter names from `Builtin.arguments` and writes parameter hints into `builder.hints` fn writeBuiltinHint(builder: *Builder, parameters: []const Ast.Node.Index, arguments: []const []const u8) !void { - if (parameters.len == 0) return; - const handle = builder.handle; const tree = handle.tree; - for (arguments) |arg, i| { - if (i >= parameters.len) break; + const len = @min(arguments.len, parameters.len); + for (arguments[0..len], parameters[0..len]) |arg, parameter| { if (arg.len == 0) continue; const colonIndex = std.mem.indexOfScalar(u8, arg, ':'); @@ -153,7 +151,7 @@ fn writeBuiltinHint(builder: *Builder, parameters: []const Ast.Node.Index, argum } try builder.appendParameterHint( - tree.firstToken(parameters[i]), + tree.firstToken(parameter), label orelse "", std.mem.trim(u8, type_expr, " \t\n"), no_alias, diff --git a/src/main.zig b/src/main.zig index 8961081..34ece28 100644 --- a/src/main.zig +++ b/src/main.zig @@ -225,7 +225,9 @@ fn parseArgs(allocator: std.mem.Allocator) !ParseArgsResult { const fields = @typeInfo(ArgId).Enum.fields; const KV = struct { []const u8, ArgId }; var pairs: [fields.len]KV = undefined; - for (pairs) |*pair, i| pair.* = .{ fields[i].name, @intToEnum(ArgId, fields[i].value) }; + for (&pairs, fields) |*pair, field| { + pair.* = .{ field.name, @intToEnum(ArgId, field.value) }; + } break :blk pairs[0..]; }); const help_message: []const u8 = comptime help_message: { diff --git a/src/offsets.zig b/src/offsets.zig index be68555..deef8df 100644 --- a/src/offsets.zig +++ b/src/offsets.zig @@ -20,7 +20,7 @@ pub fn indexToPosition(text: []const u8, index: usize, encoding: Encoding) types pub fn maybePositionToIndex(text: []const u8, position: types.Position, encoding: Encoding) ?usize { var line: u32 = 0; var line_start_index: usize = 0; - for (text) |c, i| { + for (text, 0..) |c, i| { if (line == position.line) break; if (c == '\n') { line += 1; @@ -39,7 +39,7 @@ pub fn maybePositionToIndex(text: []const u8, position: types.Position, encoding pub fn positionToIndex(text: []const u8, position: types.Position, encoding: Encoding) usize { var line: u32 = 0; var line_start_index: usize = 0; - for (text) |c, i| { + for (text, 0..) |c, i| { if (line == position.line) break; if (c == '\n') { line += 1; diff --git a/src/semantic_tokens.zig b/src/semantic_tokens.zig index 89008d7..e695bf4 100644 --- a/src/semantic_tokens.zig +++ b/src/semantic_tokens.zig @@ -37,7 +37,7 @@ pub const TokenModifiers = packed struct { fn toInt(self: TokenModifiers) u32 { var res: u32 = 0; - inline for (std.meta.fields(TokenModifiers)) |field, i| { + inline for (std.meta.fields(TokenModifiers), 0..) |field, i| { if (@field(self, field.name)) { res |= 1 << i; } @@ -534,8 +534,6 @@ fn writeNodeTokens(builder: *Builder, maybe_node: ?Ast.Node.Index) error{OutOfMe .@"while", .while_simple, .while_cont, - .for_simple, - .@"for", => { const while_node = ast.fullWhile(tree, node).?; try writeToken(builder, while_node.label_token, .label); @@ -568,6 +566,39 @@ fn writeNodeTokens(builder: *Builder, maybe_node: ?Ast.Node.Index) error{OutOfMe try callWriteNodeTokens(allocator, .{ builder, while_node.ast.else_expr }); } }, + .for_simple, + .@"for", + => { + const for_node = ast.fullFor(tree, node).?; + try writeToken(builder, for_node.label_token, .label); + try writeToken(builder, for_node.inline_token, .keyword); + try writeToken(builder, for_node.ast.for_token, .keyword); + + for (for_node.ast.inputs) |input_node| { + try callWriteNodeTokens(allocator, .{ builder, input_node }); + } + + var capture_token = for_node.payload_token; + for (for_node.ast.inputs) |_| { + const capture_is_ref = token_tags[capture_token] == .asterisk; + const name_token = capture_token + @boolToInt(capture_is_ref); + capture_token = name_token + 2; + + if (capture_is_ref) { + try writeToken(builder, capture_token, .operator); + } + try writeToken(builder, name_token, .variable); + if (token_tags[name_token + 1] == .pipe) { + try writeToken(builder, name_token + 1, .operator); + } + } + try callWriteNodeTokens(allocator, .{ builder, for_node.ast.then_expr }); + + if (for_node.ast.else_expr != 0) { + try writeToken(builder, for_node.else_token, .keyword); + try callWriteNodeTokens(allocator, .{ builder, for_node.ast.else_expr }); + } + }, .@"if", .if_simple, => { @@ -823,6 +854,7 @@ fn writeNodeTokens(builder: *Builder, maybe_node: ?Ast.Node.Index) error{OutOfMe .sub_wrap, .sub_sat, .@"orelse", + .for_range, => { try callWriteNodeTokens(allocator, .{ builder, node_data[node].lhs }); const token_type: TokenType = switch (tag) { diff --git a/src/signature_help.zig b/src/signature_help.zig index 2ff44bf..5c43d7f 100644 --- a/src/signature_help.zig +++ b/src/signature_help.zig @@ -195,9 +195,9 @@ pub fn getSignatureInfo(document_store: *DocumentStore, arena: *std.heap.ArenaAl types.ParameterInformation, builtin.arguments.len, ); - for (param_infos) |*info, i| { + for (param_infos, builtin.arguments) |*info, argument| { info.* = .{ - .label = .{ .string = builtin.arguments[i] }, + .label = .{ .string = argument }, .documentation = null, }; } diff --git a/src/tres b/src/tres index fb23d64..d8b0c24 160000 --- a/src/tres +++ b/src/tres @@ -1 +1 @@ -Subproject commit fb23d644500ae5b93dd71b5a8406d0c83e8e4fbe +Subproject commit d8b0c24a945da02fffdae731edd1903c6889e73c diff --git a/src/uri.zig b/src/uri.zig index 82be92d..929934e 100644 --- a/src/uri.zig +++ b/src/uri.zig @@ -11,7 +11,7 @@ const reserved_chars = &[_]u8{ const reserved_escapes = blk: { var escapes: [reserved_chars.len][3]u8 = [_][3]u8{[_]u8{undefined} ** 3} ** reserved_chars.len; - for (reserved_chars) |c, i| { + for (reserved_chars, 0..) |c, i| { escapes[i][0] = '%'; _ = std.fmt.bufPrint(escapes[i][1..], "{X}", .{c}) catch unreachable; } diff --git a/tests/language_features/cimport.zig b/tests/language_features/cimport.zig index 10928ba..a0f4d9c 100644 --- a/tests/language_features/cimport.zig +++ b/tests/language_features/cimport.zig @@ -3,6 +3,7 @@ const zls = @import("zls"); const Ast = std.zig.Ast; +const offsets = zls.offsets; const translate_c = zls.translate_c; const allocator: std.mem.Allocator = std.testing.allocator; @@ -53,13 +54,14 @@ fn testConvertCInclude(cimport_source: []const u8, expected: []const u8) !void { const source: [:0]u8 = try std.fmt.allocPrintZ(allocator, "const c = {s};", .{cimport_source}); defer allocator.free(source); - var ast = try Ast.parse(allocator, source, .zig); - defer ast.deinit(allocator); + var tree = try Ast.parse(allocator, source, .zig); + defer tree.deinit(allocator); - const main_tokens = ast.nodes.items(.main_token); + const node_tags = tree.nodes.items(.tag); + const main_tokens = tree.nodes.items(.main_token); const node: Ast.Node.Index = blk: { - for (ast.nodes.items(.tag)) |tag, index| { + for (node_tags, main_tokens, 0..) |tag, token, i| { switch (tag) { .builtin_call_two, .builtin_call_two_comma, @@ -69,14 +71,14 @@ fn testConvertCInclude(cimport_source: []const u8, expected: []const u8) !void { else => continue, } - if (!std.mem.eql(u8, ast.tokenSlice(main_tokens[index]), "@cImport")) continue; + if (!std.mem.eql(u8, offsets.tokenToSlice(tree, token), "@cImport")) continue; - break :blk @intCast(Ast.Node.Index, index); + break :blk @intCast(Ast.Node.Index, i); } return error.TestUnexpectedResult; // source doesn't contain a cImport }; - const output = try translate_c.convertCInclude(allocator, ast, node); + const output = try translate_c.convertCInclude(allocator, tree, node); defer allocator.free(output); const trimmed_output = std.mem.trimRight(u8, output, &.{'\n'}); diff --git a/tests/language_features/comptime_interpreter.zig b/tests/language_features/comptime_interpreter.zig index 4f7c9c4..24debcd 100644 --- a/tests/language_features/comptime_interpreter.zig +++ b/tests/language_features/comptime_interpreter.zig @@ -342,7 +342,7 @@ const Context = struct { var args = try allocator.alloc(ComptimeInterpreter.Value, arguments.len); defer allocator.free(args); - for (arguments) |argument, i| { + for (arguments, 0..) |argument, i| { args[i] = .{ .interpreter = self.interpreter, .node_idx = 0, @@ -377,7 +377,7 @@ const Context = struct { pub fn findFn(self: Context, name: []const u8) Ast.Node.Index { const handle = self.interpreter.getHandle(); - for (handle.tree.nodes.items(.tag)) |tag, i| { + for (handle.tree.nodes.items(.tag), 0..) |tag, i| { if (tag != .fn_decl) continue; const node = @intCast(Ast.Node.Index, i); var buffer: [1]Ast.Node.Index = undefined; diff --git a/tests/lsp_features/completion.zig b/tests/lsp_features/completion.zig index 038dab7..05171aa 100644 --- a/tests/lsp_features/completion.zig +++ b/tests/lsp_features/completion.zig @@ -183,13 +183,35 @@ test "completion - captures" { try testCompletion( \\const S = struct { alpha: u32 }; \\fn foo(items: []S) void { - \\ for (items) |bar, i| { + \\ for (items, 0..) |bar, i| { \\ bar. \\ } \\} , &.{ .{ .label = "alpha", .kind = .Field, .detail = "alpha: u32" }, }); + + try testCompletion( + \\const S = struct { alpha: u32 }; + \\fn foo(items: [2]S) void { + \\ for (items) |bar| { + \\ bar. + \\ } + \\} + , &.{ + .{ .label = "alpha", .kind = .Field, .detail = "alpha: u32" }, + }); + + try testCompletion( + \\const S = struct { alpha: u32 }; + \\fn foo(items: []S) void { + \\ for (items, items) |_, baz| { + \\ baz. + \\ } + \\} + , &.{ + .{ .label = "alpha", .kind = .Field, .detail = "alpha: u32" }, + }); try testCompletion( \\const S = struct { alpha: u32 }; diff --git a/tests/lsp_features/definition.zig b/tests/lsp_features/definition.zig index 5fde67a..50c09c6 100644 --- a/tests/lsp_features/definition.zig +++ b/tests/lsp_features/definition.zig @@ -41,10 +41,10 @@ fn testDefinition(source: []const u8) !void { var cursor: offsets.Loc = .{ .start = 0, .end = 0 }; var def_start: offsets.Loc = .{ .start = 0, .end = 0 }; var def_end: offsets.Loc = .{ .start = 0, .end = 0 }; - for (phr.locations.items(.old)) |loc, i| { - if (mem.eql(u8, source[loc.start..loc.end], "<>")) cursor = phr.locations.items(.new)[i]; - if (mem.eql(u8, source[loc.start..loc.end], "")) def_start = phr.locations.items(.new)[i]; - if (mem.eql(u8, source[loc.start..loc.end], "")) def_end = phr.locations.items(.new)[i]; + for (phr.locations.items(.old), phr.locations.items(.new)) |old, new| { + if (mem.eql(u8, source[old.start..old.end], "<>")) cursor = new; + if (mem.eql(u8, source[old.start..old.end], "")) def_start = new; + if (mem.eql(u8, source[old.start..old.end], "")) def_end = new; } const cursor_lsp = offsets.locToRange(phr.new_source, cursor, .@"utf-16").start; diff --git a/tests/lsp_features/references.zig b/tests/lsp_features/references.zig index 73d9c47..a9a04de 100644 --- a/tests/lsp_features/references.zig +++ b/tests/lsp_features/references.zig @@ -188,7 +188,7 @@ fn testReferences(source: []const u8) !void { const actual_loc = offsets.rangeToLoc(phr.new_source, response_location.range, ctx.server.offset_encoding); const index = found_index: { - for (expected_locs) |expected_loc, idx| { + for (expected_locs, 0..) |expected_loc, idx| { if (expected_loc.start != actual_loc.start) continue; if (expected_loc.end != actual_loc.end) continue; break :found_index idx; diff --git a/tests/lsp_features/selection_range.zig b/tests/lsp_features/selection_range.zig index 2afa513..8747387 100644 --- a/tests/lsp_features/selection_range.zig +++ b/tests/lsp_features/selection_range.zig @@ -64,7 +64,7 @@ fn testSelectionRange(source: []const u8, want: []const []const u8) !void { const last = got.pop(); try std.testing.expectEqualStrings(phr.new_source, last); try std.testing.expectEqual(want.len, got.items.len); - for (want) |w, i| { - try std.testing.expectEqualStrings(w, got.items[i]); + for (want, got.items) |expected, actual| { + try std.testing.expectEqualStrings(expected, actual); } } diff --git a/tests/lsp_features/semantic_tokens.zig b/tests/lsp_features/semantic_tokens.zig index 3a1aa8d..9ce7272 100644 --- a/tests/lsp_features/semantic_tokens.zig +++ b/tests/lsp_features/semantic_tokens.zig @@ -39,7 +39,7 @@ test "semantic tokens - string literals" { \\"",// \\"": , - // no idea if this output is correct but at least it doesn't crash + // no idea if this output is correct but at least it doesn't crash &.{ 1, 3, 3, 8, 0, 1, 0, 2, 4, 0, 0, 0, 2, 9, 0 }, ); }