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94c3f55117
The existing libSyntax infrastructure uses external python dictionaries to share logic between C++ and Swift implementations. This patch teaches trivia kinds to adapt to this infrastructure as well.
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
from kinds import lowercase_first_word
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class Trivia(object):
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def __init__(self, name, comment, characters=[], is_new_line=False):
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self.name = name
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self.comment = comment
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self.characters = characters
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self.lower_name = lowercase_first_word(name)
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self.is_new_line = is_new_line
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def characters_len(self):
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return len(self.characters)
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def is_collection(self):
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return self.characters_len() > 0
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TRIVIAS = [
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Trivia('Space', 'A space \' \' character.', characters=[' ']),
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Trivia('Tab', 'A tab \'\\t\' character.', characters=['\\t']),
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Trivia('VerticalTab', 'A vertical tab \'\\v\' character.',
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characters=['\\v']),
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Trivia('Formfeed', 'A form-feed \'f\' character.', characters=['\\f']),
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Trivia('Newline', 'A newline \'\\n\' character.', characters=['\\n'],
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is_new_line=True),
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Trivia('CarriageReturn', 'A newline \'\\r\' character.',
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characters=['\\r'],
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is_new_line=True),
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Trivia('CarriageReturnLineFeed',
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'A newline consists of contiguous \'\\r\' and \'\\n\' characters.',
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characters=['\\r', '\\n'], is_new_line=True),
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Trivia('Backtick',
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'A backtick \'`\' character, used to escape identifiers.',
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characters=['`']),
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Trivia('LineComment', 'A developer line comment, starting with \'//\''),
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Trivia('BlockComment',
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'A developer block comment, starting with \'/*\' and ending with'
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' \'*/\'.'),
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Trivia('DocLineComment',
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'A documentation line comment, starting with \'///\'.'),
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Trivia('DocBlockComment',
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'A documentation block comment, starting with \'/**\' and ending '
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'with \'*/\'.'),
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Trivia('GarbageText', 'Any skipped garbage text.'),
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]
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