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# Generate data for folding Unicode strings
SET(CASE_FOLD_DATA_FILE "@CMAKE_CURRENT_BINARY_DIR@/vtkUnicodeCaseFoldData.h")
FILE(WRITE ${CASE_FOLD_DATA_FILE} "// Generated file, do not edit by hand!\n")
FILE(APPEND ${CASE_FOLD_DATA_FILE} "\n")
FILE(APPEND ${CASE_FOLD_DATA_FILE} "static vtkUnicodeString::value_type vtkUnicodeCaseFoldData[] = {\n")
# The following line relies on CMake 2.6, so for now we'll do it the old way
#FILE(STRINGS "@CMAKE_CURRENT_SOURCE_DIR@/CaseFolding.txt" FOLDING)
FILE(READ "@CMAKE_CURRENT_SOURCE_DIR@/CaseFolding.txt" FOLDING)
STRING(REGEX REPLACE ";" "\\\\;" FOLDING "${FOLDING}")
STRING(REGEX REPLACE "\n" ";" FOLDING "${FOLDING}")
FOREACH(FOLD ${FOLDING})
IF(FOLD MATCHES "^([0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]?); (C|F); ([^;]*); # (.*)")
# The following 3 lines work in CMake 2.6, but not in 2.4,
# so again we do it the old way.
#SET(CODE ${CMAKE_MATCH_1})
#SET(MAPPING ${CMAKE_MATCH_3})
#SET(COMMENT ${CMAKE_MATCH_4})
STRING(REGEX REPLACE "^([0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]?); (C|F); ([^;]*); # (.*)"
"\\1" CODE "${FOLD}")
STRING(REGEX REPLACE "^([0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]?); (C|F); ([^;]*); # (.*)"
"\\3" MAPPING "${FOLD}")
STRING(REGEX REPLACE "^([0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]?); (C|F); ([^;]*); # (.*)"
"\\4" COMMENT "${FOLD}")
SEPARATE_ARGUMENTS(MAPPING)
FILE(APPEND ${CASE_FOLD_DATA_FILE} " 0x${CODE}, ")
FOREACH(MAP ${MAPPING})
FILE(APPEND ${CASE_FOLD_DATA_FILE} "0x${MAP}, ")
ENDFOREACH()
FILE(APPEND ${CASE_FOLD_DATA_FILE} "0x0000, // ${COMMENT}\n")
ENDIF()
ENDFOREACH()
FILE(APPEND ${CASE_FOLD_DATA_FILE} " 0x0000 };\n\n")
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