TextUtils.cmake

# Copyright (c) 2015, 2025, Oracle and/or its affiliates.
#
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# This function can be used to output a range of elements using a
# serial comma (also known as the Oxford comma).
# For example calling it with parameters (2 3 5 7 11) will produce result:
# "2, 3, 5, 7, and 11":
FUNCTION(oxford_comma _var)
  IF(ARGC EQUAL 2)
    SET(${_var} "${ARGV1}" PARENT_SCOPE)
  ELSEIF(ARGC EQUAL 3)
    SET(${_var} "${ARGV1} and ${ARGV2}" PARENT_SCOPE)
  ELSE()
    SET(_count 3)
    SET(_glue)
    SET(_result)
    FOREACH(_arg ${ARGN})
      SET(_result "${_result}${_glue}${_arg}")
      IF(_count LESS ARGC)
        SET(_glue ", ")
      ELSE()
        SET(_glue ", and ")
      ENDIF()
      MATH(EXPR _count "${_count}+1")
    ENDFOREACH()
    SET(${_var} "${_result}" PARENT_SCOPE)
  ENDIF()
ENDFUNCTION()