Mercurial > libervia-backend
diff libervia/backend/bridge/bridge_constructor/constructors/embedded/constructor.py @ 4071:4b842c1fb686
refactoring: renamed `sat` package to `libervia.backend`
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 02 Jun 2023 11:49:51 +0200 |
parents | sat/bridge/bridge_constructor/constructors/embedded/constructor.py@524856bd7b19 |
children | 0d7bb4df2343 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libervia/backend/bridge/bridge_constructor/constructors/embedded/constructor.py Fri Jun 02 11:49:51 2023 +0200 @@ -0,0 +1,100 @@ +#!/usr/bin/env python3 + + +# Libervia: an XMPP client +# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from libervia.backend.bridge.bridge_constructor import base_constructor + +# from textwraps import dedent + + +class EmbeddedConstructor(base_constructor.Constructor): + NAME = "embedded" + CORE_TEMPLATE = "embedded_template.py" + CORE_DEST = "embedded.py" + CORE_FORMATS = { + "methods": """\ + def {name}(self, {args}{args_comma}callback=None, errback=None): +{ret_routine} +""", + "signals": """\ + def {name}(self, {args}): + try: + cb = self._signals_cbs["{category}"]["{name}"] + except KeyError: + log.warning(u"ignoring signal {name}: no callback registered") + else: + cb({args_result}) +""", + } + FRONTEND_TEMPLATE = "embedded_frontend_template.py" + FRONTEND_DEST = CORE_DEST + FRONTEND_FORMATS = {} + + def core_completion_method(self, completion, function, default, arg_doc, async_): + completion.update( + { + "debug": "" + if not self.args.debug + else 'log.debug ("%s")\n%s' % (completion["name"], 8 * " "), + "args_result": self.get_arguments(function["sig_in"], name=arg_doc), + "args_comma": ", " if function["sig_in"] else "", + } + ) + + if async_: + completion["cb_or_lambda"] = ( + "callback" if function["sig_out"] else "lambda __: callback()" + ) + completion[ + "ret_routine" + ] = """\ + d = self._methods_cbs["{name}"]({args_result}) + if callback is not None: + d.addCallback({cb_or_lambda}) + if errback is None: + d.addErrback(lambda failure_: log.error(failure_)) + else: + d.addErrback(errback) + return d + """.format( + **completion + ) + else: + completion["ret_or_nothing"] = "ret" if function["sig_out"] else "" + completion[ + "ret_routine" + ] = """\ + try: + ret = self._methods_cbs["{name}"]({args_result}) + except Exception as e: + if errback is not None: + errback(e) + else: + raise e + else: + if callback is None: + return ret + else: + callback({ret_or_nothing})""".format( + **completion + ) + + def core_completion_signal(self, completion, function, default, arg_doc, async_): + completion.update( + {"args_result": self.get_arguments(function["sig_in"], name=arg_doc)} + )