| ... | ... | @@ -46,6 +46,8 @@ arena_state: std.heap.ArenaAllocator.State, |
| 46 | 46 | |
| 47 | 47 | pub const ParseOptions = struct { |
| 48 | 48 | allow_missing_paths_field: bool = false, |
| 49 | /// Deprecated, to be removed after 0.14.0 is tagged. |
| 50 | allow_name_string: bool = true, |
| 49 | 51 | }; |
| 50 | 52 | |
| 51 | 53 | pub const Error = Allocator.Error; |
| ... | ... | @@ -72,6 +74,7 @@ pub fn parse(gpa: Allocator, ast: Ast, options: ParseOptions) Error!Manifest { |
| 72 | 74 | .dependencies_node = 0, |
| 73 | 75 | .paths = .{}, |
| 74 | 76 | .allow_missing_paths_field = options.allow_missing_paths_field, |
| 77 | .allow_name_string = options.allow_name_string, |
| 75 | 78 | .minimum_zig_version = null, |
| 76 | 79 | .buf = .{}, |
| 77 | 80 | }; |
| ... | ... | @@ -144,6 +147,7 @@ const Parse = struct { |
| 144 | 147 | dependencies_node: Ast.Node.Index, |
| 145 | 148 | paths: std.StringArrayHashMapUnmanaged(void), |
| 146 | 149 | allow_missing_paths_field: bool, |
| 150 | allow_name_string: bool, |
| 147 | 151 | minimum_zig_version: ?std.SemanticVersion, |
| 148 | 152 | |
| 149 | 153 | const InnerError = error{ ParseFailure, OutOfMemory }; |
| ... | ... | @@ -175,7 +179,7 @@ const Parse = struct { |
| 175 | 179 | have_included_paths = true; |
| 176 | 180 | try parseIncludedPaths(p, field_init); |
| 177 | 181 | } else if (mem.eql(u8, field_name, "name")) { |
| 178 | | p.name = try parseString(p, field_init); |
| 182 | p.name = try parseName(p, field_init); |
| 179 | 183 | have_name = true; |
| 180 | 184 | } else if (mem.eql(u8, field_name, "version")) { |
| 181 | 185 | p.version_node = field_init; |
| ... | ... | @@ -350,6 +354,30 @@ const Parse = struct { |
| 350 | 354 | } |
| 351 | 355 | } |
| 352 | 356 | |
| 357 | fn parseName(p: *Parse, node: Ast.Node.Index) ![]const u8 { |
| 358 | const ast = p.ast; |
| 359 | const node_tags = ast.nodes.items(.tag); |
| 360 | const main_tokens = ast.nodes.items(.main_token); |
| 361 | const main_token = main_tokens[node]; |
| 362 | |
| 363 | if (p.allow_name_string and node_tags[node] == .string_literal) { |
| 364 | const name = try parseString(p, node); |
| 365 | if (!std.zig.isValidId(name)) |
| 366 | return fail(p, main_token, "name must be a valid bare zig identifier (hint: switch from string to enum literal)", .{}); |
| 367 | |
| 368 | return name; |
| 369 | } |
| 370 | |
| 371 | if (node_tags[node] != .enum_literal) |
| 372 | return fail(p, main_token, "expected enum literal", .{}); |
| 373 | |
| 374 | const ident_name = ast.tokenSlice(main_token); |
| 375 | if (mem.startsWith(u8, ident_name, "@")) |
| 376 | return fail(p, main_token, "name must be a valid bare zig identifier", .{}); |
| 377 | |
| 378 | return ident_name; |
| 379 | } |
| 380 | |
| 353 | 381 | fn parseString(p: *Parse, node: Ast.Node.Index) ![]const u8 { |
| 354 | 382 | const ast = p.ast; |
| 355 | 383 | const node_tags = ast.nodes.items(.tag); |