/**
* Returns the named argument with the specified character short form name
*
* @param argShortFormName the specified character short form name
* @return the named argument with the specified char short form name
*/
public NamedArgument getNamedArgument(char argShortFormName) {
NamedArgument returnArg = null;
for (int i = 0; i < namedArgumentList.size(); i++) {
NamedArgument currentArg = namedArgumentList.get(i);
if (currentArg.getShortFormName() == argShortFormName) {
returnArg = currentArg;
}
}
return returnArg;
}
private void setShortFormNamedArgValues(String[] args) throws NumberFormatException {
for (int i = 0; i < args.length; i++) {
String[] tempNamedArg = new String[2];
if (args[i].startsWith("-")) {
tempNamedArg = args[i].split("-");
for (int k = 0; k < namedArgumentList.size(); k++) {
incorrectDataTypeIndex = k;
incorrectArgumentType = "named";
NamedArgument currentNamedArg = namedArgumentList.get(k);
if (tempNamedArg[1].length() == 1) { // single char
if (Character.toString(currentNamedArg.getShortFormName()).equals(tempNamedArg[1])) {
if (!currentNamedArg.getType().equals("boolean")) {
incorrectArgValueForSpecifiedDataType = args[i + 1];
if (currentNamedArg.getType().equals("integer")) {
int argValue = Integer.parseInt(args[i + 1]);
currentNamedArg.setValue(args[i + 1]);
} else if (currentNamedArg.getType().equals("float")) {
float argValue = Float.parseFloat(args[i + 1]);
currentNamedArg.setValue(args[i + 1]);
} else if (currentNamedArg.getType().equals("string")) {
currentNamedArg.setValue(args[i + 1]);
}
} else {
currentNamedArg.setValue("true");
}
}
} else { // multiple flags in one specification
for (int j = 0; j < tempNamedArg[1].length(); j++) {
if (currentNamedArg.getShortFormName() == tempNamedArg[1].charAt(j)) {
currentNamedArg.setValue("true");
}
}
}
}
}
}
}
private ArrayList<String> getPositionalArgs(String[] args) {
ArrayList<String> posArgList = new ArrayList<String>();
for (int i = 0; i < args.length; i++) { // going through args from CLI
if (!args[i].startsWith("-") && i == 0) { // test if the first arg is a positional arg
posArgList.add(args[i]);
} else if (!args[i].startsWith("-")) { // arg from CLI doesn't have a dash
if (!args[i - 1].startsWith(
"-")) { // if the one before it doesn't have a dash, then it's a pos arg
posArgList.add(args[i]);
} else {
String[] tempNamedArg = new String[2];
if (args[i - 1].startsWith("--")) {
tempNamedArg = args[i - 1].split("--");
for (int j = 0; j < namedArgumentList.size(); j++) { // g
NamedArgument currentNamedArg = namedArgumentList.get(j);
if (currentNamedArg.getName().equals(tempNamedArg[1])) {
if (currentNamedArg.getType().equals("boolean")) { // to pos args
posArgList.add(args[i]);
}
}
}
} else {
tempNamedArg = args[i - 1].split("-");
if (tempNamedArg[1].length() == 1) {
for (int j = 0; j < namedArgumentList.size(); j++) {
NamedArgument currentNamedArg = namedArgumentList.get(j);
if (Character.toString(currentNamedArg.getShortFormName())
.equals(tempNamedArg[1])) {
if (currentNamedArg.getType().equals("boolean")) {
posArgList.add(args[i]);
}
}
}
} else {
posArgList.add(args[i]);
}
}
}
}
}
return posArgList;
}
private String helpMessage() {
String helpMessage = this.usageMessage();
/*for(int i = 0; i < namedArgumentList.size(); i++){
NamedArgument namedArg = namedArgumentList.get(i);
helpMessage += " [" + namedArg.getName() + "]";
}*/
helpMessage += "\n" + programDescription + "\npositional arguments:";
for (int i = 0; i < positionalArgumentList.size(); i++) {
PositionalArgument currentArg = positionalArgumentList.get(i);
helpMessage +=
"\n["
+ currentArg.getName()
+ "] ("
+ currentArg.getType()
+ ") "
+ currentArg.getDescription();
}
helpMessage += "\nnamed arguments:";
for (int i = 0; i < namedArgumentList.size(); i++) {
NamedArgument currentArg = namedArgumentList.get(i);
helpMessage +=
"\n[--"
+ currentArg.getName()
+ "] [-"
+ currentArg.getShortFormName()
+ "] ("
+ currentArg.getType()
+ ") "
+ currentArg.getDescription()
+ " (optional)";
}
return helpMessage;
}
/**
* Writes argument parser information to the specified XML file. The program name, program
* description, positional arguments, and named arguments are saved in the file in standard XML
* format. It also saves each aspect of the arguments such as argument name, description,
* dataType, defaultValue, and possible value set.
*
* @param fileName the XML file to which all information will be written
*/
public void writeToXMLFile(String fileName) {
File outputFile = new File(fileName);
try {
PrintWriter outputFileWriter = new PrintWriter(outputFile);
outputFileWriter.println("<?xml version=" + "\"1.0\"?>");
outputFileWriter.println("<program>");
outputFileWriter.println("<name>" + getProgramName() + "</name>");
outputFileWriter.println("<description>" + getProgramDescription() + "</description>");
outputFileWriter.println("<arguments>");
for (int i = 0; i < positionalArgumentList.size(); i++) {
PositionalArgument posArg = positionalArgumentList.get(i);
outputFileWriter.println("<positional>");
outputFileWriter.println("<name>" + posArg.getName() + "</name>");
outputFileWriter.println("<type>" + posArg.getType() + "</type>");
outputFileWriter.println("<description>" + posArg.getDescription() + "</description>");
outputFileWriter.println(
"<position>"
+ (posArg.getPosition() + 1)
+ "</position>"); // prints position starting at 1
String[] valueSet = posArg.getValueSet();
if (!valueSet[0].equals("")) {
String line = "<valueset>";
line += valueSet[0];
for (int j = 1; j < valueSet.length; j++) {
line += "," + valueSet[j];
}
line += "</valueset>";
outputFileWriter.println(line);
}
// outputFileWriter.println(line);
outputFileWriter.println("</positional>");
}
for (int j = 0; j < namedArgumentList.size(); j++) {
NamedArgument namedArg = namedArgumentList.get(j);
outputFileWriter.println("<named>");
outputFileWriter.println("<name>" + namedArg.getName() + "</name>");
outputFileWriter.println("<shortname>" + namedArg.getShortFormName() + "</shortname>");
outputFileWriter.println("<type>" + namedArg.getType() + "</type>");
outputFileWriter.println("<description>" + namedArg.getDescription() + "</description>");
outputFileWriter.println("<default>" + namedArg.getDefaultValue() + "</default>");
String[] valueSet = namedArg.getValueSet();
if (!valueSet[0].equals("")) {
String line = "<valueset>";
line += valueSet[0];
for (int k = 1; k < valueSet.length; k++) {
line += "," + valueSet[k];
}
line += "</valueset>";
outputFileWriter.println(line);
}
outputFileWriter.println("</named>");
}
outputFileWriter.println("</arguments>");
outputFileWriter.println("</program>");
outputFileWriter.close();
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
