eigen/cmake/RegexUtils.cmake
Frederic Gosselin 4c5932f8f5 Improves the filter for hidden files in "Eigen" and "Eigen/src".
This generic solution prevent cmake from having an error .svn folders when the source folder is under subversion.
2010-11-22 10:47:07 -05:00

19 lines
936 B
CMake

function(escape_string_as_regex _str_out _str_in)
STRING(REGEX REPLACE "\\\\" "\\\\\\\\" FILETEST2 "${_str_in}")
STRING(REGEX REPLACE "([.$+*?|-])" "\\\\\\1" FILETEST2 "${FILETEST2}")
STRING(REGEX REPLACE "\\^" "\\\\^" FILETEST2 "${FILETEST2}")
STRING(REGEX REPLACE "\\(" "\\\\(" FILETEST2 "${FILETEST2}")
STRING(REGEX REPLACE "\\)" "\\\\)" FILETEST2 "${FILETEST2}")
STRING(REGEX REPLACE "\\[" "\\\\[" FILETEST2 "${FILETEST2}")
STRING(REGEX REPLACE "\\]" "\\\\]" FILETEST2 "${FILETEST2}")
SET(${_str_out} "${FILETEST2}" PARENT_SCOPE)
endfunction()
function(test_escape_string_as_regex)
SET(test1 "\\.^$-+*()[]?|")
escape_string_as_regex(test2 "${test1}")
SET(testRef "\\\\\\.\\^\\$\\-\\+\\*\\(\\)\\[\\]\\?\\|")
if(NOT test2 STREQUAL testRef)
message("Error in the escape_string_for_regex function : \n ${test1} was escaped as ${test2}, should be ${testRef}")
endif(NOT test2 STREQUAL testRef)
endfunction()