Method parseMethod

tools/ipc_codegen/ipc_codegen.cpp:378–397

    }

    Method parseMethod() {
        Method method;
        method.line = token_.line;
        method.retType = expect(Tok::Ident, "return type").text;
        method.name = expect(Tok::Ident, "method name").text;
        expect(Tok::LParen);
        std::unordered_set<std::string> names;
        if (token_.kind != Tok::RParen) {
            for (;;) {
                Field field = parseField(true);
                ensureUnique(names, field.name, "method parameter", field.line);
                method.params.push_back(std::move(field));
                if (token_.kind != Tok::Comma) break;
                advance();
            }
        }
        expect(Tok::RParen);
        expect(Tok::Semi);
        return method;
    }

    Field parseField(bool allowDirection) {
        Field field;