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Arha Gatram 97c36916d9 cmake_parse_arguments: Add PARSE_ARGN mode
Introduce a mode similar to `PARSE_ARGV` that avoids needing
to specify the number of normal function arguments.

Closes: #25376
2026-06-01 18:06:25 -04:00

42 lines
1.1 KiB
CMake

include(${CMAKE_CURRENT_LIST_DIR}/test_utils.cmake)
function(test1)
cmake_parse_arguments(PARSE_ARGN
pref "OPT1;OPT2" "SINGLE1;SINGLE2" "MULTI1;MULTI2")
TEST(pref_OPT1 TRUE)
TEST(pref_OPT2 FALSE)
TEST(pref_SINGLE1 "foo;bar")
TEST(pref_SINGLE2 UNDEFINED)
TEST(pref_MULTI1 bar foo bar)
TEST(pref_MULTI2 UNDEFINED)
TEST(pref_UNPARSED_ARGUMENTS UNDEFINED)
endfunction()
test1(OPT1 SINGLE1 "foo;bar" MULTI1 bar foo bar)
function(test2 arg1 arg2)
cmake_parse_arguments(PARSE_ARGN
pref "OPT1;OPT2" "SINGLE1;SINGLE2" "MULTI1;MULTI2")
TEST(arg1 "first named")
TEST(arg2 "second named")
TEST(pref_OPT1 TRUE)
TEST(pref_OPT2 FALSE)
TEST(pref_SINGLE1 "foo;bar")
TEST(pref_SINGLE2 UNDEFINED)
TEST(pref_MULTI1 bar "foo;bar")
TEST(pref_MULTI2 UNDEFINED)
TEST(pref_UNPARSED_ARGUMENTS UNDEFINED)
endfunction()
test2("first named" "second named"
OPT1 SINGLE1 "foo;bar" MULTI1 bar "foo;bar")
function(test3 arg1)
cmake_parse_arguments(PARSE_ARGN
pref "" "" "")
TEST(arg1 "first named")
TEST(pref_UNPARSED_ARGUMENTS "foo;bar" dog cat)
endfunction()
test3("first named" "foo;bar" dog cat)