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by Thomas Voß
Initial checkin. |
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# Parse arguments passed to a function into several lists separated by
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# upper-case identifiers and options that do not have an associated list e.g.:
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#
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# SET(arguments
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# hello OPTION3 world
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# LIST3 foo bar
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# OPTION2
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# LIST1 fuz baz
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# )
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# PARSE_ARGUMENTS(ARG "LIST1;LIST2;LIST3" "OPTION1;OPTION2;OPTION3" ${arguments})
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#
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# results in 7 distinct variables:
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# * ARG_DEFAULT_ARGS: hello;world
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# * ARG_LIST1: fuz;baz
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# * ARG_LIST2:
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# * ARG_LIST3: foo;bar
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# * ARG_OPTION1: FALSE
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# * ARG_OPTION2: TRUE
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# * ARG_OPTION3: TRUE
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#
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# taken from http://www.cmake.org/Wiki/CMakeMacroParseArguments
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MACRO(PARSE_ARGUMENTS prefix arg_names option_names) |
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SET(DEFAULT_ARGS) |
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FOREACH(arg_name ${arg_names}) |
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SET(${prefix}_${arg_name}) |
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ENDFOREACH(arg_name) |
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FOREACH(option ${option_names}) |
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SET(${prefix}_${option} FALSE) |
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ENDFOREACH(option) |
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SET(current_arg_name DEFAULT_ARGS) |
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SET(current_arg_list) |
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FOREACH(arg ${ARGN}) |
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SET(larg_names ${arg_names}) |
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LIST(FIND larg_names "${arg}" is_arg_name) |
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IF (is_arg_name GREATER -1) |
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SET(${prefix}_${current_arg_name} ${current_arg_list}) |
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SET(current_arg_name ${arg}) |
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SET(current_arg_list) |
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ELSE (is_arg_name GREATER -1) |
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SET(loption_names ${option_names}) |
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LIST(FIND loption_names "${arg}" is_option) |
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IF (is_option GREATER -1) |
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SET(${prefix}_${arg} TRUE) |
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ELSE (is_option GREATER -1) |
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SET(current_arg_list ${current_arg_list} ${arg}) |
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ENDIF (is_option GREATER -1) |
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ENDIF (is_arg_name GREATER -1) |
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ENDFOREACH(arg) |
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SET(${prefix}_${current_arg_name} ${current_arg_list}) |
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ENDMACRO(PARSE_ARGUMENTS) |