switch (args.length) { case 0: return chomp_bang(getRuntime().getCurrentContext()); case 1: return chomp_bang(getRuntime().getCurrentContext(), args[0]); default:Arity.raiseArgumentError(getRuntime(), args.length, 0, 1); return null; // not reached }
switch (args.length) { case 0:return chomp(getRuntime().getCurrentContext()); case 1:return chomp(getRuntime().getCurrentContext(), args[0]); default:Arity.raiseArgumentError(getRuntime(), args.length, 0, 1); return null; // not reached }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyString.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: IRubyObject chomp_bang(IRubyObject[]) Method name: RubyString chomp(IRubyObject[])
Number of AST nodes: 8 Number of AST nodes: 8
1
switch (args.length) {
1
switch (args.length) {
2
        case 0: return chomp_bang(getRuntime().getCurrentContext());
2
        case 0:return chomp(getRuntime().getCurrentContext());
3
        case 1: return chomp_bang(getRuntime().getCurrentContext(), args[0]);
3
        case 1:return chomp(getRuntime().getCurrentContext(), args[0]);
4
        default:Arity.raiseArgumentError(getRuntime(), args.length, 0, 1); return null; // not reached
4
        default:Arity.raiseArgumentError(getRuntime(), args.length, 0, 1); return null; // not reached
5
        }
5
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are declared in the same class
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)2.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    switch (args.length)
    1
    switch (args.length)
    2
    case 0:
    2
    case 0:
                                                                                                        
    3
    return chomp(getRuntime().getCurrentContext());
    Preondition Violations
    Unmatched return chomp(getRuntime().getCurrentContext());
    3
    return chomp(getRuntime().getCurrentContext());
    3
    return chomp_bang(getRuntime().getCurrentContext());
    3
    return chomp_bang(getRuntime().getCurrentContext());
    Preondition Violations
    Unmatched return chomp_bang(getRuntime().getCurrentContext());
                                                                                                                  
    4
    case 1:
    4
    case 1:
                                                                                                                        
    5
    return chomp(getRuntime().getCurrentContext(), args[0]);
    Preondition Violations
    Unmatched return chomp(getRuntime().getCurrentContext(),args[0]);
    5
    return chomp(getRuntime().getCurrentContext(), args[0]);
    5
    return chomp_bang(getRuntime().getCurrentContext(), args[0]);
    5
    return chomp_bang(getRuntime().getCurrentContext(), args[0]);
    Preondition Violations
    Unmatched return chomp_bang(getRuntime().getCurrentContext(),args[0]);
                                                                                                                                  
    6
    default:
    6
    default:
    7
    Arity.raiseArgumentError(getRuntime(), args.length, 0, 1);
    7
    Arity.raiseArgumentError(getRuntime(), args.length, 0, 1);
    8
    return null;
    8
    return null;
    Precondition Violations (4)
    Row Violation
    1Unmatched return chomp(getRuntime().getCurrentContext());
    2Unmatched return chomp_bang(getRuntime().getCurrentContext());
    3Unmatched return chomp(getRuntime().getCurrentContext(),args[0]);
    4Unmatched return chomp_bang(getRuntime().getCurrentContext(),args[0]);