34 lines
931 B
Python
34 lines
931 B
Python
# Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
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# Use of this file is governed by the BSD 3-clause license that
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# can be found in the LICENSE.txt file in the project root.
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#
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from io import StringIO
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def str_list(val):
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with StringIO() as buf:
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buf.write('[')
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first = True
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for item in val:
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if not first:
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buf.write(', ')
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buf.write(str(item))
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first = False
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buf.write(']')
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return buf.getvalue()
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def escapeWhitespace(s:str, escapeSpaces:bool):
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with StringIO() as buf:
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for c in s:
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if c==' ' and escapeSpaces:
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buf.write('\u00B7')
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elif c=='\t':
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buf.write("\\t")
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elif c=='\n':
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buf.write("\\n")
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elif c=='\r':
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buf.write("\\r")
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else:
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buf.write(c)
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return buf.getvalue()
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