Quick convert a tab-delimited file with <text to find><tab><text to replace> to findChangeByList format

tab_txt-to-findchangebylist_indesign.jsx

function openFile() {
    "use strict";
  var filePath, open_file;
    /*
        Instead of a hard-coded path, I decided to just have a dialog.
        This is so you don't have to worry about changing the code too much.
    */
    filePath = File.openDialog("Choose the file containing your find/change list");
    if (filePath && filePath.open("r", undefined, undefined)) {
        open_file = new File(filePath);
        return open_file;
    }
    return false;
}
function parseFile(open_file) {
    "use strict";
    var line, findChangeArray = [];
    open_file.open("r", undefined, undefined);
    do {
        line = open_file.readln().split('\t');
        if (line.length > 1) {
            findChangeArray.push([line[0], line[1]]);
        }
    } while (open_file.eof === false);
    return findChangeArray;
}
function writeFile(findChangeArray) {
    var file_to_write, i, string_to_write;
    file_to_write = new File(File.openDialog("Choose the file containing your find/change list"));
    file_to_write.open("w", undefined, undefined)
    for (i = 0; i < findChangeArray.length; i += 1){
        string_to_write = 'text	{findWhat: \"'+findChangeArray[i][0]+'\"}	{changeTo: \"'+findChangeArray[i][0]+'\"}	{includeFootnotes:true, includeMasterPages:true, includeHiddenLayers:true, wholeWord:true}'
        file_to_write.writeln(string_to_write);
        }
    }
function main() {
    var open_file, findChangeArray;
    open_file = openFile();
    findChangeArray = parseFile(open_file);
    writeFile(findChangeArray);
    }
main();