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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
"""Tool to dump Python Tokens"""
import sys
import tokenize
def format_token(t):
r = repr(t)
if r.startswith('TokenInfo('):
r = r[10:]
pos = r.find("), line='")
if pos < 0:
pos = r.find('), line="')
if pos > 0:
r = r[:pos + 1]
return r
def first_non_space(s):
for i, c in enumerate(s):
if c != ' ':
return i
return 0
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Specify file Name")
sys.exit(1)
filename = sys.argv[1]
indent_level = 0
indent = ''
last_line_number = -1
with tokenize.open(filename) as f:
generator = tokenize.generate_tokens(f.readline)
for t in generator:
line_number = t.start[0]
if line_number != last_line_number:
code_line = t.line.rstrip()
non_space = first_non_space(code_line)
print('{:04d} {}{}'.format(line_number, '_' * non_space,
code_line[non_space:]))
last_line_number = line_number
if t.type == tokenize.INDENT:
indent_level = indent_level + 1
indent = ' ' * indent_level
elif t.type == tokenize.DEDENT:
indent_level = indent_level - 1
indent = ' ' * indent_level
else:
print(' ', indent, format_token(t))
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