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handle header without extension

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This commit is contained in:
Gunnar Roth 2018-10-10 16:47:49 +02:00
parent aab6948fa8
commit 52475588ae
1 changed files with 5 additions and 0 deletions
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cmake/sanitize-helpers.cmake Normal file → Executable file
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@ -25,6 +25,11 @@
# Helper function to get the language of a source file. # Helper function to get the language of a source file.
function (sanitizer_lang_of_source FILE RETURN_VAR) function (sanitizer_lang_of_source FILE RETURN_VAR)
get_filename_component(LONGEST_EXT "${FILE}" EXT) get_filename_component(LONGEST_EXT "${FILE}" EXT)
# If extension is empty return. This can happen for extensionless headers
if("${LONGEST_EXT}" STREQUAL "")
set(${RETURN_VAR} "" PARENT_SCOPE)
return()
endif()
# Get shortest extension as some files can have dot in their names # Get shortest extension as some files can have dot in their names
string(REGEX REPLACE "^.*(\\.[^.]+)$" "\\1" FILE_EXT ${LONGEST_EXT}) string(REGEX REPLACE "^.*(\\.[^.]+)$" "\\1" FILE_EXT ${LONGEST_EXT})
string(TOLOWER "${FILE_EXT}" FILE_EXT) string(TOLOWER "${FILE_EXT}" FILE_EXT)