5d039f3be3
When doing successive matches, track the input start and current search start positions separately to prevent the `^` anchor from matching in the middle of the string. Add policy CMP0186 to provide compatibility. Issue: #26629 Fixes: #16899
44 lines
1.4 KiB
CMake
44 lines
1.4 KiB
CMake
set(mylist 0000 1001 0002)
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# OLD
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cmake_policy(SET CMP0186 OLD)
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unset(output)
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list(TRANSFORM mylist REPLACE "^0" "" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL ";1001;2")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \";1001;2\"")
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endif()
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unset(output)
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list(TRANSFORM mylist REPLACE "^(a|0)" "x" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL "xxxx;1001;xxx2")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \"xxxx;1001;xxx2\"")
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endif()
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unset(output)
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list(TRANSFORM mylist REPLACE "(1|^)0" "x" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL "xxxx;xx1;xxx2")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \"xxxx;xx1;xxx2\"")
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endif()
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# NEW, same cases as above
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cmake_policy(SET CMP0186 NEW)
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unset(output)
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list(TRANSFORM mylist REPLACE "^0" "" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL "000;1001;002")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \"000;1001;002\"")
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endif()
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unset(output)
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list(TRANSFORM mylist REPLACE "^(a|0)" "x" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL "x000;1001;x002")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \"x000;1001;x002\"")
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endif()
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unset(output)
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list(TRANSFORM mylist REPLACE "(1|^)0" "x" OUTPUT_VARIABLE output)
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if (NOT output STREQUAL "x000;x01;x002")
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message(FATAL_ERROR "TRANSFORM(REPLACE) is \"${output}\", expected is \"x000;xx1;x002\"")
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endif()
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