Add missing editorconfig file

Can't figure out how to generate this correctly. 🤷

.editorconfig

@@ -0,0 +1,21 @@
+# AUTOGENERATED COPYRIGHT HEADER START
+# Copyright (C) 2017-2024 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
+# AUTOGENERATED COPYRIGHT HEADER END
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file.
+[*]
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = tab
+indent_size = 4
+
+[*.yml]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

docs/conf.py

@@ -20,8 +20,8 @@
 project = 'version'
 copyright = "2022, Michael Fabian Dirks"
 author = "Michael Fabian 'Xaymar' Dirks"
-version = "1.4.0"
-release = "1.4.0"
+version = "1.4.1"
+release = "1.4.1"
 
 
 # -- General configuration ---------------------------------------------------

docs/index.rst

@@ -31,6 +31,8 @@ Parsing
 
 Attempts to parse the version in ``<string>`` and stores the individual compoents into ``<out-var>_<component>``. If a component is not present in the given version, it will be set to a false constant. If an error occurred, ``<out-var>_ERROR`` will contain the error message otherwise it will be a false constant. The ``PRERELEASE`` and ``BUILD`` components support the dot-separation specifier and will be turned into a list if they are encountered. The optional ``REQUIRE`` allows forcing the components ``PATCH`` and ``TWEAK`` to always be defined.
 
+It is necessary to include a ``;`` for the ``REQUIRE`` parameter, even if there is only one required part. 
+
 Generating
 ^^^^^^^^^^
 
@@ -42,6 +44,8 @@ Generating
 
 Generates a version from the components provided and stores the result in ``<out-var>``. The components ``<major>`` and ``<minor>`` will default to ``0`` if not provided. If an error occurred,  ``<out-var>_ERROR`` will contain the error message otherwise it will be a false constant. The ``PRERELEASE`` and ``BUILD`` components support the dot-separation specifier and will be converted from a list if encountered. The optional ``REQUIRE`` allows forcing the components ``PATCH`` and ``TWEAK`` to always be defined.
 
+It is necessary to include a ``;`` for the ``REQUIRE`` parameter, even if there is only one required part. 
+
 Modifying
 ^^^^^^^^^
 
@@ -53,6 +57,8 @@ Modifying
 
 Modifies the version provided in ``<string>`` with the components provided. The components ``<major>``, ``<minor>``, ``<patch>`` and ``<tweak>`` may have a prefix of ``+`` or ``-`` to add and subtract the value, or no prefix to replace. The result of this operation will be stored as a string in ``<out-var>``. If a component did not exist in the original, it will be added to the version as a replace operation. If an error occurred,  ``<out-var>_ERROR`` will contain the error message otherwise it will be a false constant. The optional ``REQUIRE`` allows forcing the components ``PATCH`` and ``TWEAK`` to always be defined.
 
+It is necessary to include a ``;`` for the ``REQUIRE`` parameter, even if there is only one required part. 
+
 Comparing
 ^^^^^^^^^
 

tests/CMakeLists.txt

@@ -8,25 +8,49 @@ include("helpers.cmake")
 # Generation
 message(STATUS "\n\n===== Generation =====")
 # - Valid Cases
-test_generate("0.0")
-test_generate("1.0" MAJOR 1)
-test_generate("0.2" MINOR 2)
-test_generate("0.0.3" PATCH 3)
-test_generate("0.0.0.4" TWEAK 4)
-test_generate("0.0-5" COMPRESS PRERELEASE 5)
-test_generate("0.0a5" COMPRESS PRERELEASE a5)
-test_generate("0.0a5.5" COMPRESS PRERELEASE "a5;5")
-test_generate("0.0+6" BUILD 6)
-test_generate("0.0+6.8" BUILD "6;8")
+version(GENERATE _TEST)
+compare_test("0.0")
+version(GENERATE _TEST MAJOR 1)
+compare_test("1.0")
+version(GENERATE _TEST MINOR 2)
+compare_test("0.2")
+version(GENERATE _TEST PATCH 3)
+compare_test("0.0.3")
+version(GENERATE _TEST TWEAK 4)
+compare_test("0.0.0.4")
+version(GENERATE _TEST COMPRESS PRERELEASE 5)
+compare_test("0.0-5")
+version(GENERATE _TEST COMPRESS PRERELEASE a5)
+compare_test("0.0a5")
+version(GENERATE _TEST COMPRESS PRERELEASE "a5;5")
+compare_test("0.0a5.5")
+version(GENERATE _TEST BUILD 6)
+compare_test("0.0+6")
+version(GENERATE _TEST BUILD "6;8")
+compare_test("0.0+6.8")
+version(GENERATE _TEST MAJOR 1 MINOR 2 PATCH 3 TWEAK 4 BUILD "gABCDEF01")
+compare_test("1.2.3.4+gABCDEF01") # Discovered in StreamFX
+version(GENERATE _TEST REQUIRE "PATCH;")
+compare_test("0.0.0") # Discovered in TonPlugIns, StreamFX
+version(GENERATE _TEST REQUIRE "TWEAK;PATCH")
+compare_test("0.0.0.0") # Discovered in TonPlugIns, StreamFX
 # - Invalid Cases
-test_generate("-1.0.0" FAIL MAJOR "-1")
-test_generate("0.-1.0" FAIL MINOR "-1")
-test_generate("0.0.-1" FAIL PATCH "-1")
-test_generate("0.0.0.-1" FAIL TWEAK "-1")
-test_generate("0.0.0-#" FAIL PRERELEASE "#")
-test_generate("0.0.0-0 0" FAIL PRERELEASE "0 0")
-test_generate("0.0.0+#" FAIL BUILD "#")
-test_generate("0.0.0+0 0" FAIL BUILD "0 0")
+version(GENERATE _TEST MAJOR "-1")
+compare_test("-1.0.0" FAIL)
+version(GENERATE _TEST MINOR "-1")
+compare_test("0.-1.0" FAIL)
+version(GENERATE _TEST PATCH "-1")
+compare_test("0.0.-1" FAIL)
+version(GENERATE _TEST TWEAK "-1")
+compare_test("0.0.0.-1" FAIL)
+version(GENERATE _TEST PRERELEASE "#")
+compare_test("0.0.0-#" FAIL)
+version(GENERATE _TEST PRERELEASE "0 0")
+compare_test("0.0.0-0 0" FAIL)
+version(GENERATE _TEST BUILD "#")
+compare_test("0.0.0+#" FAIL)
+version(GENERATE _TEST BUILD "0 0")
+compare_test("0.0.0+0 0" FAIL)
 
 # Parsing
 message(STATUS "\n\n===== Parsing =====")
@@ -63,30 +87,59 @@ test_parse("0.0.0+.0" FAIL)
 # Modifying
 message(STATUS "\n\n===== Modifying =====")
 # - Valid Cases
-test_modify("1.2" "0.2" MAJOR 1)
-test_modify("1.2" "0.2" MAJOR "+1")
-test_modify("1.2" "2.2" MAJOR "-1")
-test_modify("1.2" "1.0" MINOR 2)
-test_modify("1.2" "1.0" MINOR "+2")
-test_modify("1.2" "1.3" MINOR "-1")
-test_modify("1.2.3" "1.2" PATCH 3)
-test_modify("1.2.3" "1.2.2" PATCH "+1")
-test_modify("1.2.3" "1.2.4" PATCH "-1")
-test_modify("1.2.0.4" "1.2" TWEAK 4)
-test_modify("1.2.3.4" "1.2.3.3" TWEAK "+1")
-test_modify("1.2.3.4" "1.2.3.5" TWEAK "-1")
-test_modify("1.2-5" "1.2" COMPRESS PRERELEASE 5)
-test_modify("1.2a5" "1.2" COMPRESS PRERELEASE a5)
-test_modify("1.2+6" "1.2" COMPRESS BUILD 6)
-test_modify("1.2-5+6" "1.2" COMPRESS PRERELEASE 5 BUILD 6)
-test_modify("1.2a5+6" "1.2" COMPRESS PRERELEASE a5 BUILD 6)
+version(MODIFY _TEST "0.2" MAJOR 1)
+compare_test("1.2")
+version(MODIFY _TEST "0.2" MAJOR "+1")
+compare_test("1.2")
+version(MODIFY _TEST "2.2" MAJOR "-1")
+compare_test("1.2")
+version(MODIFY _TEST "1.0" MINOR 2)
+compare_test("1.2")
+version(MODIFY _TEST "1.0" MINOR "+2")
+compare_test("1.2")
+version(MODIFY _TEST "1.3" MINOR "-1")
+compare_test("1.2")
+version(MODIFY _TEST "1.2" PATCH 3)
+compare_test("1.2.3")
+version(MODIFY _TEST "1.2.2" PATCH "+1")
+compare_test("1.2.3")
+version(MODIFY _TEST "1.2.4" PATCH "-1")
+compare_test("1.2.3")
+version(MODIFY _TEST "1.2" TWEAK 4)
+compare_test("1.2.0.4")
+version(MODIFY _TEST "1.2.3.3" TWEAK "+1")
+compare_test("1.2.3.4")
+version(MODIFY _TEST "1.2.3.5" TWEAK "-1")
+compare_test("1.2.3.4")
+version(MODIFY _TEST "1.2" COMPRESS PRERELEASE 5)
+compare_test("1.2-5")
+version(MODIFY _TEST "1.2" COMPRESS PRERELEASE a5)
+compare_test("1.2a5")
+version(MODIFY _TEST "1.2" COMPRESS BUILD 6)
+compare_test("1.2+6")
+version(MODIFY _TEST "1.2" COMPRESS PRERELEASE 5 BUILD 6)
+compare_test("1.2-5+6")
+version(MODIFY _TEST "1.2" COMPRESS PRERELEASE a5 BUILD 6)
+compare_test("1.2a5+6")
+version(MODIFY _TEST "0.2.0" TWEAK "4" BUILD "gABCDEF01")
+compare_test("0.2.0.4+gABCDEF01") # Discovered in StreamFX
+version(MODIFY _TEST "1.2" COMPRESS REQUIRE "PATCH;")
+compare_test("1.2.0") # Discovered in TonPlugIns, StreamFX
+version(MODIFY _TEST "1.2" COMPRESS REQUIRE "TWEAK;")
+compare_test("1.2.0.0") # Discovered in TonPlugIns, StreamFX
 # - Invalid Cases
-test_modify("0.0" "0.0" FAIL MAJOR -1)
-test_modify("0.0" "0.0" FAIL MINOR -1)
-test_modify("0.0" "0.0" FAIL PATCH -1)
-test_modify("0.0" "0.0" FAIL TWEAK -1)
-test_modify("0.0" "0.0" FAIL COMPRESS PRERELEASE "#")
-test_modify("0.0" "0.0" FAIL COMPRESS BUILD "#")
+version(MODIFY _TEST "0.0" MAJOR -1)
+compare_test("0.0" FAIL)
+version(MODIFY _TEST "0.0" MINOR -1)
+compare_test("0.0" FAIL)
+version(MODIFY _TEST "0.0" PATCH -1)
+compare_test("0.0" FAIL)
+version(MODIFY _TEST "0.0" TWEAK -1)
+compare_test("0.0" FAIL)
+version(MODIFY _TEST "0.0" COMPRESS PRERELEASE "#")
+compare_test("0.0" FAIL)
+version(MODIFY _TEST "0.0" COMPRESS BUILD "#")
+compare_test("0.0" FAIL)
 
 # Comparing
 message(STATUS "\n\n===== Comparing =====")
@@ -111,8 +164,3 @@ test_compare("0.0-5" "+PRERELEASE" "0.0")
 test_compare("0.0" "-PRERELEASE" "0.0-5")
 test_compare("0.0+6" "+BUILD" "0.0")
 test_compare("0.0" "-BUILD" "0.0+6")
-
-# Discovered failure cases
-message(STATUS "\n\n===== User-generated Cases =====")
-test_generate("1.2.3.4+gABCDEF01" MAJOR 1 MINOR 2 PATCH 3 TWEAK 4 BUILD "gABCDEF01")
-test_modify("0.2.0.4+gABCDEF01" "0.2.0" TWEAK "4" BUILD "gABCDEF01")

tests/helpers.cmake

@@ -1,38 +1,13 @@
 include("../version.cmake")
 
-function(test_generate)
+function(compare_test)
 	cmake_parse_arguments(
 		PARSE_ARGV 1
 		_6edc8bbd
-		"COMPRESS;FAIL"
-		"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
+		"FAIL"
+		""
 		""
 	)
-
-	set(ARGS "")
-	if(_6edc8bbd_MAJOR)
-		set(ARGS "${ARGS} MAJOR \"${_6edc8bbd_MAJOR}\"")
-	endif()
-	if(_6edc8bbd_MINOR)
-		set(ARGS "${ARGS} MINOR \"${_6edc8bbd_MINOR}\"")
-	endif()
-	if(_6edc8bbd_PATCH)
-		set(ARGS "${ARGS} PATCH \"${_6edc8bbd_PATCH}\"")
-	endif()
-	if(_6edc8bbd_TWEAK)
-		set(ARGS "${ARGS} TWEAK \"${_6edc8bbd_TWEAK}\"")
-	endif()
-	if(_6edc8bbd_PRERELEASE)
-		set(ARGS "${ARGS} PRERELEASE \"${_6edc8bbd_PRERELEASE}\"")
-	endif()
-	if(_6edc8bbd_BUILD)
-		set(ARGS "${ARGS} BUILD \"${_6edc8bbd_BUILD}\"")
-	endif()
-	if(_6edc8bbd_COMPRESS)
-		set(ARGS "${ARGS} COMPRESS")
-	endif()
-	cmake_language(EVAL CODE "version(GENERATE _TEST ${ARGS})")
-
 	if(_TEST_ERROR)
 		if(_6edc8bbd_FAIL)
 			message(STATUS "PASSED: '${ARGV0}'.\n\t${_TEST_ERROR}")
@@ -139,64 +114,6 @@ function(test_parse)
 	endif()
 endfunction()
 
-function(test_modify)
-	cmake_parse_arguments(
-		PARSE_ARGV 2
-		_6edc8bbd
-		"FAIL;COMPRESS"
-		"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
-		""
-	)
-
-	set(ARGS "")
-	if(_6edc8bbd_MAJOR)
-		set(ARGS "${ARGS} MAJOR \"${_6edc8bbd_MAJOR}\"")
-	endif()
-	if(_6edc8bbd_MINOR)
-		set(ARGS "${ARGS} MINOR \"${_6edc8bbd_MINOR}\"")
-	endif()
-	if(_6edc8bbd_PATCH)
-		set(ARGS "${ARGS} PATCH \"${_6edc8bbd_PATCH}\"")
-	endif()
-	if(_6edc8bbd_TWEAK)
-		set(ARGS "${ARGS} TWEAK \"${_6edc8bbd_TWEAK}\"")
-	endif()
-	if(_6edc8bbd_PRERELEASE)
-		set(ARGS "${ARGS} PRERELEASE \"${_6edc8bbd_PRERELEASE}\"")
-	endif()
-	if(_6edc8bbd_BUILD)
-		set(ARGS "${ARGS} BUILD \"${_6edc8bbd_BUILD}\"")
-	endif()
-	if(_6edc8bbd_COMPRESS)
-		set(ARGS "${ARGS} COMPRESS")
-	endif()
-	cmake_language(EVAL CODE "version(MODIFY _TEST \"${ARGV1}\" ${ARGS})")
-
-	set(FAILED OFF)
-	if(_TEST_ERROR)
-		set(MESSAGE "${_TEST_ERROR}")
-		set(FAILED ON)
-	else()
-		if(NOT (_TEST STREQUAL ARGV0))
-			set(FAILED ON)
-		endif()
-	endif()
-
-	if(FAILED)
-		if(_6edc8bbd_FAIL)
-			message(STATUS "PASSED: '${ARGV0}' != '${_TEST}'.\n\t${MESSAGE}")
-		else()
-			message(SEND_ERROR "FAILED: '${ARGV0}' != '${_TEST}'.\n\t${MESSAGE}")
-		endif()
-	else()
-		if(_6edc8bbd_FAIL)
-			message(SEND_ERROR "FAILED: '${ARGV0}' == '${_TEST}'.\n\t${MESSAGE}")
-		else()
-			message(STATUS "PASSED: '${ARGV0}' == '${_TEST}'.")
-		endif()
-	endif()
-endfunction()
-
 function(test_compare)
 	cmake_parse_arguments(
 		PARSE_ARGV 3

version.cmake

@@ -10,7 +10,7 @@
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-function(version)
+function(version MODE OUT_VAR)
 	# CMake functions do not have their own proper scope, they act more
 
 	set(OUT_VAR "${ARGV1}")
@@ -24,8 +24,8 @@ function(version)
 			PARSE_ARGV 2
 			_992ae727
 			""
-			""
 			"REQUIRE"
+			""
 		)
 		# <major> "." <minor> ["." <patch> ["." <tweak>]]
 		# <major> "." <minor> ["." <patch> ["." <tweak>]] [["-"] <pre-release>] ["+" <build>]
@@ -98,65 +98,56 @@ function(version)
 			PARSE_ARGV 2
 			_32070faa
 			"COMPRESS"
-			"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
-			"REQUIRE"
+			"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD;REQUIRE"
+			""
 		)
 		
-		# Do we have the major component, and is it valid?
-		if(NOT "${_32070faa_MAJOR}" STREQUAL "")
 		string(STRIP "${_32070faa_MAJOR}" _32070faa_MAJOR)
-			if("${_32070faa_MAJOR}" STREQUAL "")
+		string(STRIP "${_32070faa_MINOR}" _32070faa_MINOR)
+		string(STRIP "${_32070faa_PATCH}" _32070faa_PATCH)
+		string(STRIP "${_32070faa_TWEAK}" _32070faa_TWEAK)
+		string(STRIP "${_32070faa_PRERELEASE}" _32070faa_PRERELEASE)
+		string(STRIP "${_32070faa_BUILD}" _32070faa_BUILD)
+
+		# Do we have the major component, and is it valid?
+		if(_32070faa_MAJOR STREQUAL "")
 			set(_32070faa_MAJOR 0)
-			elseif(NOT (_32070faa_MAJOR MATCHES [[^[0-9]+$]]))
+		endif()
+		if(NOT (_32070faa_MAJOR MATCHES [[^[0-9]+$]]))
 			set(${OUT_VAR}_ERROR "MAJOR component must be a numeric identifier, but is: '${_32070faa_MAJOR}'" PARENT_SCOPE)
 			return()
 		endif()
-		else()
-			set(_32070faa_MAJOR 0)
-		endif()
 		set(_feeb1eff "${_feeb1eff}${_32070faa_MAJOR}")
 
 		# Do we have the minor component, and is it valid?
-		if(NOT "${_32070faa_MINOR}" STREQUAL "")
-			string(STRIP "${_32070faa_MINOR}" _32070faa_MINOR)
-			if("${_32070faa_MINOR}" STREQUAL "")
+		if(_32070faa_MINOR STREQUAL "")
 			set(_32070faa_MINOR 0)
-			elseif(NOT (_32070faa_MINOR MATCHES [[^[0-9]+$]]))
+		endif()
+		if(NOT (_32070faa_MINOR MATCHES [[^[0-9]+$]]))
 			set(${OUT_VAR}_ERROR "MINOR component must be a numeric identifier, but is: '${_32070faa_MINOR}'" PARENT_SCOPE)
 			return()
 		endif()
-		else()
-			set(_32070faa_MINOR 0)
-		endif()
 		set(_feeb1eff "${_feeb1eff}.${_32070faa_MINOR}")
 
 		# Do we have the patch component, and is it valid?
-		if(NOT "${_32070faa_PATCH}" STREQUAL "")
-			string(STRIP "${_32070faa_PATCH}" _32070faa_PATCH)
-			if(("${_32070faa_PATCH}" STREQUAL "") AND ("PATCH" IN_LIST _32070faa_REQUIRE))
+		if((("PATCH" IN_LIST _32070faa_REQUIRE) OR ("TWEAK" IN_LIST _32070faa_REQUIRE) OR (NOT _32070faa_TWEAK STREQUAL "")) AND ("${_32070faa_PATCH}" STREQUAL ""))
 			set(_32070faa_PATCH "0")
 		endif()
+		if(NOT _32070faa_PATCH STREQUAL "")
 			if(_32070faa_PATCH MATCHES [[^[0-9]+$]])
 				set(_feeb1eff "${_feeb1eff}.${_32070faa_PATCH}")
 			else()
 				set(${OUT_VAR}_ERROR "PATCH component must be a numeric identifier, but is: '${_32070faa_PATCH}'" PARENT_SCOPE)
 				return()
 			endif()
-		elseif("PATCH" IN_LIST _32070faa_REQUIRE)
-			set(_feeb1eff "${_feeb1eff}.0")
 		endif()
 
 		# Do we have the tweak component, and is it valid?
-		if(NOT "${_32070faa_TWEAK}" STREQUAL "")
-			string(STRIP "${_32070faa_TWEAK}" _32070faa_TWEAK)
-			if(("${_32070faa_TWEAK}" STREQUAL "") AND ("TWEAK" IN_LIST _32070faa_REQUIRE))
+		if(("TWEAK" IN_LIST _32070faa_REQUIRE) AND (_32070faa_TWEAK STREQUAL ""))
 			set(_32070faa_TWEAK "0")
 		endif()
+		if(NOT _32070faa_TWEAK STREQUAL "")
 			if(_32070faa_TWEAK MATCHES [[^[0-9]+$]])
-				if("${_32070faa_PATCH}" STREQUAL "")
-					# Patch did not exist, so it is zero.
-					set(_feeb1eff "${_feeb1eff}.0")
-				endif()
 				set(_feeb1eff "${_feeb1eff}.${_32070faa_TWEAK}")
 			else()
 				set(${OUT_VAR}_ERROR "TWEAK component must be a numeric identifier, but is: '${_32070faa_TWEAK}'" PARENT_SCOPE)
@@ -166,7 +157,6 @@ function(version)
 
 		# Do we have the pre-release component, and is it valid?
 		if(NOT "${_32070faa_PRERELEASE}" STREQUAL "")
-			string(STRIP "${_32070faa_PRERELEASE}" _32070faa_PRERELEASE)
 			list(JOIN _32070faa_PRERELEASE "." _32070faa_PRERELEASE)
 			if("${_32070faa_PRERELEASE}" STREQUAL "")
 				set(_32070faa_PRERELEASE "")
@@ -184,7 +174,6 @@ function(version)
 
 		# Do we have the build component, and is it valid?
 		if(NOT "${_32070faa_BUILD}" STREQUAL "")
-			string(STRIP "${_32070faa_BUILD}" _32070faa_BUILD)
 			list(JOIN _32070faa_BUILD "." _32070faa_BUILD)
 			if("${_32070faa_BUILD}" STREQUAL "")
 				unset(_32070faa_BUILD)
@@ -211,8 +200,8 @@ function(version)
 			PARSE_ARGV 3
 			_fe7bcddd
 			"COMPRESS"
-			"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD"
-			"REQUIRE"
+			"MAJOR;MINOR;PATCH;TWEAK;PRERELEASE;BUILD;REQUIRE"
+			""
 		)
 
 		# Helpers
@@ -282,8 +271,8 @@ function(version)
 		if(_fe7bcddd_COMPRESS)
 			set(_fe7bcddd_GEN "${_fe7bcddd_GEN} COMPRESS")
 		endif()
-		if(_fe7bcddd_REQUIRE)
-			set(_fe7bcddd_GEN "${_fe7bcddd_GEN} REQUIRE \"${_df8abcce_REQUIRE}\"")
+		if(NOT _fe7bcddd_REQUIRE STREQUAL "")
+			set(_fe7bcddd_GEN "${_fe7bcddd_GEN} REQUIRE \"${_fe7bcddd_REQUIRE}\"")
 		endif()
 		cmake_language(EVAL CODE "version(GENERATE _df8abcce ${_fe7bcddd_GEN})")
 		if(_df8abcce_ERROR)