LibCST/libcst/_parser/conversions/terminals.py
Zsolt Dollenstein c44ff0500b
Fix license headers (#560)
* Facebook -> Meta

* remove year from doc copyright
2021-12-28 11:55:18 +00:00

83 lines
2.7 KiB
Python

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