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#
# Copyright 2022 Pixar
#
# Licensed under the Apache License, Version 2.0 (the "Apache License")
# with the following modification; you may not use this file except in
# compliance with the Apache License and the following modification to it:
# Section 6. Trademarks. is deleted and replaced with:
#
# 6. Trademarks. This License does not grant permission to use the trade
# names, trademarks, service marks, or product names of the Licensor
# and its affiliates, except as required to comply with Section 4(c) of
# the License and to reproduce the content of the NOTICE file.
#
# You may obtain a copy of the Apache License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the Apache License with the above modification is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the Apache License for the specific
# language governing permissions and limitations under the Apache License.
#
from __future__ import print_function
import sys
def stringify(s):
withinStringConstant = False
result = ""
for i in range(len(s)-1):
# escape double quotes
if s[i] == '"':
result += '\\'
withinStringConstant = not withinStringConstant
if s[i] == '\\' and i == len(s)-2:
return '"' + result + '"\n'
# escape backslash
if withinStringConstant and s[i] == '\\':
result += '\\'
result += s[i]
return '"' + result + '\\n"\n'
def stringifyFile(inputFilename, outputFilename):
with open(inputFilename, "r") as inputFile, \
open(outputFilename, "w") as outputFile:
for line in inputFile:
outputFile.write(stringify(line))
outputFile.write('"\\n"\n')
if len(sys.argv) != 3:
print("Usage: stringify input-file output-file")
sys.exit(1)
stringifyFile(sys.argv[1], sys.argv[2])
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