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Diffstat (limited to 'eigen/cmake/RegexUtils.cmake')
| -rw-r--r-- | eigen/cmake/RegexUtils.cmake | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/eigen/cmake/RegexUtils.cmake b/eigen/cmake/RegexUtils.cmake new file mode 100644 index 0000000..b59dfc3 --- /dev/null +++ b/eigen/cmake/RegexUtils.cmake @@ -0,0 +1,19 @@ +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()
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