CTK  0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
ctkFunctionLFtoCRLF.cmake
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1 ###########################################################################
2 #
3 # Library: CTK
4 #
5 # Copyright (c) Kitware Inc.
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
10 #
11 # http://www.apache.org/licenses/LICENSE-2.0.txt
12 #
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #
19 ###########################################################################
20 
21 #! \ingroup CMakeUtilities
22 function(ctkFunctionLFtoCRLF input_file output_file)
23  # Make sure the file exists
24  if(NOT EXISTS ${input_file})
25  message(FATAL_ERROR "Failed to convert LF to CRLF - File [${input_file}] does NOT exist !")
26  endif()
27 
28  # Read lines
29  file(STRINGS "${input_file}" lines)
30 
31  set(string_with_crlf)
32  set(first_line TRUE)
33  # Loop over lines and append \r\n
34  foreach(line ${lines})
35  if(first_line)
36  set(string_with_crlf ${line})
37  set(first_line FALSE)
38  else()
39  set(string_with_crlf "${string_with_crlf}\r\n${line}")
40  endif()
41  endforeach()
42 
43  file(WRITE ${output_file} ${string_with_crlf})
44 endfunction()
45 
46 #
47 # Test - Use cmake -DFUNCTION_TESTING:BOOL=ON -DINPUT_FILE:FILEPATH=<FILE> -DOUTPUT_FILE:FILEPATH=<FILE> -P ctkFunctionLFtoCRLF.cmake
48 #
49 if(FUNCTION_TESTING)
50  if(NOT DEFINED INPUT_FILE)
51  message(FATAL_ERROR "INPUT_FILE is not defined !")
52  endif()
53 
54  if(NOT DEFINED OUTPUT_FILE)
55  message(FATAL_ERROR "OUTPUT_FILE is not defined !")
56  endif()
57 
58  #message(STATUS "INPUT_FILE [${INPUT_FILE}]")
59  #message(STATUS "OUTPUT_FILE [${OUTPUT_FILE}]")
60 
61  ctkFunctionLFtoCRLF("${INPUT_FILE}" "${OUTPUT_FILE}")
62 endif()