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81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
from Node import error
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from kinds import lowercase_first_word # noqa: I201
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class SyntaxClassification(object):
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'''
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Represents a classification a token can receive for syntax highlighting.
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'''
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def __init__(self, name, description):
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self.name = name
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self.swift_name = lowercase_first_word(name)
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self.description = description
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SYNTAX_CLASSIFICATIONS = [
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SyntaxClassification('None', description='''
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The token should not receive syntax coloring.
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'''),
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SyntaxClassification('Keyword', description='''
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A Swift keyword, including contextual keywords.
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'''),
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SyntaxClassification('Identifier', description='''
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A generic identifier.
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'''),
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SyntaxClassification('TypeIdentifier', description='''
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An identifier referring to a type.
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'''),
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SyntaxClassification('DollarIdentifier', description='''
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An identifier starting with `$` like `$0`.
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'''),
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SyntaxClassification('IntegerLiteral', description='''
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An integer literal.
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'''),
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SyntaxClassification('FloatingLiteral', description='''
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A floating point literal.
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'''),
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SyntaxClassification('StringLiteral', description='''
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A string literal including multiline string literals.
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'''),
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SyntaxClassification('StringInterpolationAnchor', description='''
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The opening and closing paranthesis of string interpolation.
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'''),
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SyntaxClassification('PoundDirectiveKeyword', description='''
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A `#` keyword like `#warning`.
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'''),
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SyntaxClassification('BuildConfigId', description='''
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A build configuration directive like `#if`, `#elseif`, `#else`.
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'''),
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SyntaxClassification('Attribute', description='''
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An attribute starting with an `@`.
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'''),
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SyntaxClassification('ObjectLiteral', description='''
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An image, color, etc. literal.
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'''),
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SyntaxClassification('EditorPlaceholder', description='''
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An editor placeholder of the form `<#content#>`
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'''),
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SyntaxClassification('LineComment', description='''
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A line comment starting with `//`.
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'''),
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SyntaxClassification('DocLineComment', description='''
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A doc line comment starting with `///`.
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'''),
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SyntaxClassification('BlockComment', description='''
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A block comment starting with `/**` and ending with `*/.
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'''),
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SyntaxClassification('DocBlockComment', description='''
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A doc block comment starting with `/**` and ending with `*/.
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'''),
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]
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def classification_by_name(classification_name):
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if classification_name is None:
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return None
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for classification in SYNTAX_CLASSIFICATIONS:
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if classification.name == classification_name:
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return classification
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error("Unknown syntax classification '%s'" % classification_name)
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