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47 lines
1.8 KiB
47 lines
1.8 KiB
# Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2.0,
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# as published by the Free Software Foundation.
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#
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# This program is also distributed with certain software (including
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# but not limited to OpenSSL) that is licensed under separate terms,
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# as designated in a particular file or component or in included license
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# documentation. The authors of MySQL hereby grant you an additional
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# permission to link the program and your derivative works with the
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# separately licensed software that they have included with MySQL.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# This function can be used to output a range of elements using a
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# serial comma (also known as the Oxford comma).
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# For example calling it with parameters (2 3 5 7 11) will produce result:
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# "2, 3, 5, 7, and 11":
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FUNCTION(oxford_comma _var)
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IF(ARGC EQUAL 2)
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SET(${_var} "${ARGV1}" PARENT_SCOPE)
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ELSEIF(ARGC EQUAL 3)
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SET(${_var} "${ARGV1} and ${ARGV2}" PARENT_SCOPE)
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ELSE()
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SET(_count 3)
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SET(_glue)
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SET(_result)
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FOREACH(_arg ${ARGN})
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SET(_result "${_result}${_glue}${_arg}")
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IF(_count LESS ARGC)
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SET(_glue ", ")
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ELSE()
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SET(_glue ", and ")
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ENDIF()
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MATH(EXPR _count "${_count}+1")
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ENDFOREACH()
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SET(${_var} "${_result}" PARENT_SCOPE)
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ENDIF()
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ENDFUNCTION()
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