Initial Commit

scripts/EvalBat.bat

@@ -0,0 +1,16 @@
+@echo off
+REM  "EvalBat" is a helper that lets you evaluate (vbscript) expressions in a batch file
+REM  "EvalBat" can be used to add floating point support and complex math support to batch files
+REM  Copyright (c) 2020 Adisak Pochanayon
+REM  Contact: adisak@gmail.com
+REM  See EvalBat_License.txt for details
+
+REM :EvalBat
+REM Parameters: (VBS) Expression to evaluate
+REM Returns: EVALBAT_RESULT - result of evaluating input expression
+
+REM cscript.exe /nologo "%~p0\EvalBat_vbs.vbs" "%*"
+for /f "usebackq" %%t in (`cscript.exe /nologo "%~p0\EvalBat_vbs.vbs" "%*"`) do (
+	SET EVALBAT_RESULT=%%t
+)
+REM echo Result: %EVALBAT_RESULT%

scripts/EvalBat_Echo.bat

@@ -0,0 +1,10 @@
+@echo off
+REM  "EvalBat" is a helper that lets you evaluate (vbscript) expressions in a batch file
+REM  "EvalBat" can be used to add floating point support and complex math support to batch files
+REM  Copyright (c) 2020 Adisak Pochanayon
+REM  Contact: adisak@gmail.com
+REM  See EvalBat_License.txt for details
+
+echo Input: %*
+call EvalBat.bat %*
+echo Result: %EVALBAT_RESULT%

scripts/EvalBat_License.txt

@@ -0,0 +1,25 @@
+REM  "EvalBat" is a helper that lets you evaluate (vbscript) expressions in a batch file
+REM  "EvalBat" can be used to add floating point support and complex math support to batch files
+REM  Copyright (c) 2020 Adisak Pochanayon
+REM  Contact: adisak@gmail.com
+REM  See EvalBat_License.txt for details
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

scripts/EvalBat_vbs.vbs

@@ -0,0 +1,19 @@
+REM  "EvalBat" is a helper that lets you evaluate (vbscript) expressions in a batch file
+REM  "EvalBat" can be used to add floating point support and complex math support to batch files
+REM  Copyright (c) 2020 Adisak Pochanayon
+REM  Contact: adisak@gmail.com
+REM  See EvalBat_License.txt for details
+
+Set objArgs = WScript.Arguments
+If objArgs.Count > 1 Then
+	allArgs = objArgs(0)
+	For i = 1 to (objArgs.Count-1)
+		allArgs = allArgs + " " + objArgs(i)
+	Next
+	wscript.echo eval(allArgs)
+ElseIf 1 = objArgs.Count Then
+	wscript.echo eval(objArgs(0))
+Else
+	wscript.echo "0"
+End If
+

test/Eval_Test.bat

@@ -0,0 +1,21 @@
+@echo off
+REM  "Multi" is a thread-pool emulation helper library for controlling multi-threaded windows batch [*.BAT] files
+REM  Copyright (c) 2020 Adisak Pochanayon
+REM  Contact: adisak@gmail.com
+REM  See Multi_License.txt for details
+
+REM TEST Multi
+REM :TestMultithreading
+SETLOCAL
+SET PATH=%PATH%;..\scripts
+
+call EvalBat_Echo.bat 1 + 2 / 5
+
+echo.
+call EvalBat_Echo.bat Abs(1 - 2)
+
+echo.
+call EvalBat_Echo.bat Int((100 / 3)*100)/100
+
+ENDLOCAL
+goto:EOF