mirror of
https://github.com/Instagram/LibCST.git
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83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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# pyre-unsafe
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from typing import Any
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from libcst._nodes.expression import SimpleString
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from libcst._parser.types.config import ParserConfig
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from libcst._parser.types.partials import WithLeadingWhitespace
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from libcst._parser.types.token import Token
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from libcst._parser.whitespace_parser import (
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parse_empty_lines,
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parse_trailing_whitespace,
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)
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def convert_NAME(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_NUMBER(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_STRING(config: ParserConfig, token: Token) -> Any:
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return WithLeadingWhitespace(SimpleString(token.string), token.whitespace_before)
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def convert_OP(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_NEWLINE(config: ParserConfig, token: Token) -> Any:
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# A NEWLINE token is only emitted for semantic newlines, which means that this
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# corresponds to a TrailingWhitespace, since that's the only semantic
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# newline-containing node.
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# N.B. Because this token is whitespace, and because the whitespace parser doesn't
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# try to prevent overflows, `token.whitespace_before` will end up overflowing into
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# the value of this newline token, so `parse_trailing_whitespace` will include
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# token.string's value. This is expected and desired behavior.
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return parse_trailing_whitespace(config, token.whitespace_before)
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def convert_INDENT(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_DEDENT(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_ENDMARKER(config: ParserConfig, token: Token) -> Any:
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# Parse any and all empty lines with an indent similar to the header. That is,
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# indent of nothing and including all indents. In some cases, like when the
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# footer parser follows an indented suite, the state's indent can be wrong
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# due to the fact that it is shared with the _DEDENT node. We know that if
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# we're parsing the end of a file, we will have no indent.
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return parse_empty_lines(
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config, token.whitespace_before, override_absolute_indent=""
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)
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def convert_FSTRING_START(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_FSTRING_END(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_FSTRING_STRING(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_ASYNC(config: ParserConfig, token: Token) -> Any:
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return token
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def convert_AWAIT(config: ParserConfig, token: Token) -> Any:
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return token
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