216 lines
6.2 KiB
Python
216 lines
6.2 KiB
Python
############################################################################
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# Original work Copyright 2018 Palantir Technologies, Inc. #
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# Original work licensed under the MIT License. #
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# See ThirdPartyNotices.txt in the project root for license information. #
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# All modifications Copyright (c) Open Law Library. All rights reserved. #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License") #
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# you may not use this file except in compliance with the License. #
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# You may obtain a copy of the License at #
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# #
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# http: // www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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############################################################################
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import traceback
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from typing import Set
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from typing import Type
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from lsprotocol.types import ResponseError
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class JsonRpcException(Exception):
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"""A class used as a base class for json rpc exceptions."""
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def __init__(self, message=None, code=None, data=None):
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message = message or getattr(self.__class__, "MESSAGE")
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super().__init__(message)
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self.message = message
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self.code = code or getattr(self.__class__, "CODE")
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self.data = data
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def __eq__(self, other):
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return (
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isinstance(other, self.__class__)
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and self.code == other.code
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and self.message == other.message
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)
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def __hash__(self):
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return hash((self.code, self.message))
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@staticmethod
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def from_error(error):
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for exc_class in _EXCEPTIONS:
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if exc_class.supports_code(error.code):
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return exc_class(
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code=error.code, message=error.message, data=error.data
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)
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return JsonRpcException(code=error.code, message=error.message, data=error.data)
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@classmethod
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def supports_code(cls, code):
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# Defaults to UnknownErrorCode
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return getattr(cls, "CODE", -32001) == code
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def to_response_error(self) -> ResponseError:
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return ResponseError(code=self.code, message=self.message, data=self.data)
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class JsonRpcInternalError(JsonRpcException):
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CODE = -32603
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MESSAGE = "Internal Error"
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@classmethod
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def of(cls, exc_info):
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exc_type, exc_value, exc_tb = exc_info
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return cls(
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message="".join(
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traceback.format_exception_only(exc_type, exc_value)
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).strip(),
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data={"traceback": traceback.format_tb(exc_tb)},
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)
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class JsonRpcInvalidParams(JsonRpcException):
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CODE = -32602
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MESSAGE = "Invalid Params"
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class JsonRpcInvalidRequest(JsonRpcException):
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CODE = -32600
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MESSAGE = "Invalid Request"
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class JsonRpcMethodNotFound(JsonRpcException):
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CODE = -32601
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MESSAGE = "Method Not Found"
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@classmethod
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def of(cls, method):
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return cls(message=cls.MESSAGE + ": " + method)
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class JsonRpcParseError(JsonRpcException):
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CODE = -32700
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MESSAGE = "Parse Error"
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class JsonRpcRequestCancelled(JsonRpcException):
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CODE = -32800
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MESSAGE = "Request Cancelled"
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class JsonRpcContentModified(JsonRpcException):
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CODE = -32801
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MESSAGE = "Content Modified"
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class JsonRpcServerNotInitialized(JsonRpcException):
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CODE = -32002
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MESSAGE = "ServerNotInitialized"
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class JsonRpcUnknownErrorCode(JsonRpcException):
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CODE = -32001
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MESSAGE = "UnknownErrorCode"
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class JsonRpcReservedErrorRangeStart(JsonRpcException):
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CODE = -32099
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MESSAGE = "jsonrpcReservedErrorRangeStart"
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class JsonRpcReservedErrorRangeEnd(JsonRpcException):
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CODE = -32000
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MESSAGE = "jsonrpcReservedErrorRangeEnd"
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class LspReservedErrorRangeStart(JsonRpcException):
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CODE = -32899
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MESSAGE = "lspReservedErrorRangeStart"
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class LspReservedErrorRangeEnd(JsonRpcException):
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CODE = -32800
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MESSAGE = "lspReservedErrorRangeEnd"
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class JsonRpcServerError(JsonRpcException):
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def __init__(self, message, code, data=None):
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if not _is_server_error_code(code):
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raise ValueError("Error code should be in range -32099 - -32000")
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super().__init__(message=message, code=code, data=data)
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@classmethod
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def supports_code(cls, code):
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return _is_server_error_code(code)
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def _is_server_error_code(code):
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return -32099 <= code <= -32000
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_EXCEPTIONS: Set[Type[JsonRpcException]] = {
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JsonRpcInternalError,
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JsonRpcInvalidParams,
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JsonRpcInvalidRequest,
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JsonRpcMethodNotFound,
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JsonRpcParseError,
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JsonRpcRequestCancelled,
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JsonRpcServerError,
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}
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class PyglsError(Exception):
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pass
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class CommandAlreadyRegisteredError(PyglsError):
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def __init__(self, command_name):
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self.command_name = command_name
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def __repr__(self):
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return f'Command "{self.command_name}" is already registered.'
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class FeatureAlreadyRegisteredError(PyglsError):
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def __init__(self, feature_name):
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self.feature_name = feature_name
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def __repr__(self):
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return f'Feature "{self.feature_name}" is already registered.'
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class FeatureRequestError(PyglsError):
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pass
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class FeatureNotificationError(PyglsError):
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pass
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class MethodTypeNotRegisteredError(PyglsError):
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def __init__(self, name):
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self.name = name
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def __repr__(self):
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return f'"{self.name}" is not added to `pygls.lsp.LSP_METHODS_MAP`.'
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class ThreadDecoratorError(PyglsError):
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pass
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class ValidationError(PyglsError):
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def __init__(self, errors=None):
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self.errors = errors or []
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def __repr__(self):
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opt_errs = "\n-".join([e for e in self.errors])
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return f"Missing options: {opt_errs}"
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