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* Create Swift libSyntax API This patch is an initial implementation of the Swift libSyntax API. It aims to provide all features of the C++ API but exposed to Swift. It currently resides in SwiftExperimental and will likely exist in a molten state for a while. * Only build SwiftSyntax on macOS
41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
"""
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All the known base syntax kinds. These will all be considered non-final classes
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and other types will be allowed to inherit from them.
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"""
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SYNTAX_BASE_KINDS = ['Decl', 'Expr', 'Pattern', 'Stmt',
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'Syntax', 'SyntaxCollection', 'Type']
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def kind_to_type(kind):
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"""
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Converts a SyntaxKind to a type name, checking to see if the kind is
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Syntax or SyntaxCollection first.
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A type name is the same as the SyntaxKind name with the suffix "Syntax"
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added.
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"""
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if kind in ["Syntax", "SyntaxCollection"]:
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return kind
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if kind.endswith("Token"):
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return "TokenSyntax"
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return kind + "Syntax"
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def lowercase_first_word(name):
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"""
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Lowercases the first word in the provided camelCase or PascalCase string.
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EOF -> eof
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IfKeyword -> ifKeyword
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EOFToken -> eofToken
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"""
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word_index = 0
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threshold_index = 1
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for c in name:
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if c.islower():
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if word_index > threshold_index:
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word_index -= 1
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break
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word_index += 1
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if word_index == 0:
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return name
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return name[:word_index].lower() + name[word_index:]
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