public static void main(String[] args) {
String filename;
if (args.length == 0 || !args[0].endsWith(".js")) {
filename = "../jspointers/test/nano/prototype1.js";
} else {
filename = args[0];
}
File file = new File(filename);
if (!file.exists()) {
System.err.println(filename + " does not exist");
return;
}
boolean onlyWarnings = false;
for (int i = 1; i < args.length; i++) {
if (args[i].equals("-onlywarn")) {
onlyWarnings = true;
}
}
Master master = new Master(file);
System.out.printf("Using file %s as test case\n", filename);
int lineNr = CommandLineUtil.promptInt("Enter line number of a property expression to rename");
List<APropertyExp> candidates = new ArrayList<APropertyExp>();
for (APropertyExp exp : master.getAllNodesOfType(APropertyExp.class)) {
if (exp.getName().getLine() == lineNr
&& exp.getRoot() == master.getUserFiles().get(0).getAst()) {
candidates.add(exp);
}
}
APropertyExp expToRename;
if (candidates.size() == 0) {
System.err.println("I can't find any property expressions on that line");
return;
} else if (candidates.size() == 1) {
expToRename = candidates.get(0);
System.out.printf("Renaming expression %s\n", AstUtil.toSourceString(expToRename));
} else {
for (int i = 0; i < candidates.size(); i++) {
System.out.printf("%d. %s\n", i + 1, AstUtil.toSourceString(candidates.get(i)));
}
int num =
CommandLineUtil.promptInt("Which of the above expressions would you like to rename?");
expToRename = candidates.get(num - 1);
}
String newName = CommandLineUtil.promptString("Enter a new name for the property");
Refactoring rename = new RenameProperty(master, new PropertyExpAccess(expToRename), newName);
rename.execute();
for (Diagnostic warning : rename.getDiagnostics())
System.err.println("Warning at line " + warning.getStartLine() + ": " + warning.getMessage());
System.out.println();
if (!onlyWarnings) {
System.out.println("----------------------------------");
System.out.print(AstUtil.toSourceString(master.getUserFiles().get(0).getAst()));
}
}