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Showing posts with label VBA. Show all posts
Showing posts with label VBA. Show all posts

Sunday, May 5, 2013

Using vb2js

This is one of the only tools I've found to automatically convert VBA files to .js files. YMMV.

- Download via svn. see https://code.google.com/p/vb2js/source/checkout

- Download Guava (currently guava-14.0.1.jar)  - https://code.google.com/p/guava-libraries/; place downloaded file in 'src' folder of vb2js download

- Open a text editor and insert this code
package com.google.vb2js;
import java.util.*;
import java.io.*;

public class MyVbaJsConverter {
  public static void main(String[] args) throws FileNotFoundException, IOException {
    if (args.length == 2) {
   String entireFileText = new Scanner(new File(args[0]))
  .useDelimiter("\\A").next();
   FileWriter fstream = new FileWriter(args[1]);
   BufferedWriter out = new BufferedWriter(fstream);
   out.write(VbaJsConverter.convert(entireFileText));
   out.close();

    }
  }
}
- Save the file as "MyVbaJsConverter.java" in the same directory as the unpacked vb2js java files (e.g. in D:\temp\vb2js-read-only\src\com\google\vb2js) - Create a text file with the following content. Save it as ...\src\testInput.bas
Dim MyList As String
Dim MyNum As Integer
- Make sure JDK is installed and JDK bin folder is in path environment variable - Open a command prompt and change to src folder. - Execute the following commands:
d:\temp\vb2js-read-only\src>javac -cp guava-14.0.1.jar com\google\vb2js\*.java
D:\temp\vb2js-read-only\src>java -cp .;guava-14.0.1.jar com.google.vb2js.MyVbaJsConverter testInput.bas testOutput.js
- Open testOutput.js and verify that VBA was converted.

refs: http://abhinandanmk.blogspot.com/2012/05/java-how-to-read-complete-text-file.html
http://www.roseindia.net/java/beginners/java-write-to-file.shtml