| 337 | } |
| 338 | |
| 339 | FrameDecl parseFrame() { |
| 340 | FrameDecl frame; |
| 341 | expect(Tok::LBrace); |
| 342 | std::unordered_set<std::string> names; |
| 343 | bool hasPayload = false; |
| 344 | while (token_.kind != Tok::RBrace) { |
| 345 | FrameField field; |
| 346 | field.line = token_.line; |
| 347 | field.type = expect(Tok::Ident, "frame field type").text; |
| 348 | field.payload = field.type == "payload"; |
| 349 | field.name = expect(Tok::Ident, "frame field name").text; |
| 350 | ensureUnique(names, field.name, "frame field", field.line); |
| 351 | if (field.payload) { |
| 352 | if (hasPayload) fail(field.line, "frame may contain at most one payload"); |
| 353 | hasPayload = true; |
| 354 | } |
| 355 | expect(Tok::Semi); |
| 356 | frame.fields.push_back(std::move(field)); |
| 357 | } |
| 358 | expect(Tok::RBrace); |
| 359 | return frame; |
| 360 | } |
| 361 | |
| 362 | Interface parseInterface() { |
| 363 | Interface iface; |
nothing calls this directly
no outgoing calls
no test coverage detected