Method parseInterface

tools/ipc_codegen/ipc_codegen.cpp:362–376

    }

    Interface parseInterface() {
        Interface iface;
        iface.line = token_.line;
        iface.name = expect(Tok::Ident, "interface name").text;
        expect(Tok::LBrace);
        std::unordered_set<std::string> methodNames;
        while (token_.kind != Tok::RBrace) {
            Method method = parseMethod();
            ensureUnique(methodNames, method.name, "method", method.line);
            iface.methods.push_back(std::move(method));
        }
        expect(Tok::RBrace);
        optionalSemi();
        return iface;
    }

    Method parseMethod() {
        Method method;