if (isSet(opts, MULTIPLE_LINES)) { if (!(offset == con.limit || offset < con.limit && isEOLChar( target .charAt( offset ) ))) return -1; } else { if (!(offset == con.limit || offset+1 == con.limit && isEOLChar( target .charAt( offset ) ) || offset+2 == con.limit && target .charAt( offset ) == CARRIAGE_RETURN && target .charAt( offset+1 ) == LINE_FEED)) return -1; }
if (isSet(opts, MULTIPLE_LINES)) { if (!(offset == con.limit || offset < con.limit && isEOLChar( target .setIndex( offset ) ))) return -1; } else { if (!(offset == con.limit || offset+1 == con.limit && isEOLChar( target .setIndex( offset ) ) || offset+2 == con.limit && target .setIndex( offset ) == CARRIAGE_RETURN && target .setIndex( offset+1 ) == LINE_FEED)) return -1; }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java
Method name: int matchString(Context, Op, int, int, int) Method name: int matchCharacterIterator(Context, Op, int, int, int)
Number of AST nodes: 5 Number of AST nodes: 5
1
if (isSet(opts, MULTIPLE_LINES)) {
1
if (isSet(opts, MULTIPLE_LINES)) {
2
                          if (!(offset == con.limit
2
                          if (!(offset == con.limit
3
                                || offset < con.limit && isEOLChar( target .charAt(  offset ) )))
3
                                || offset < con.limit && isEOLChar( target .setIndex(  offset ) )))
4
                              return -1;
4
                              return -1;
5
                      } else {
5
                      } else {
6
                          if (!(offset == con.limit
6
                          if (!(offset == con.limit
7
                                || offset+1 == con.limit && isEOLChar( target .charAt(  offset ) )
7
                                || offset+1 == con.limit && isEOLChar( target .setIndex(  offset ) )
8
                                || offset+2 == con.limit &&  target .charAt(  offset )  == CARRIAGE_RETURN
8
                                || offset+2 == con.limit &&  target .setIndex(  offset )  == CARRIAGE_RETURN
9
                                &&  target .charAt(  offset+1 )  == LINE_FEED))
9
                                &&  target .setIndex(  offset+1 )  == LINE_FEED))
10
                              return -1;
10
                              return -1;
11
                      }
11
                      }
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)3.0
Clones locationClones are declared in the same class
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)118.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    112
    if (isSet(opts, MULTIPLE_LINES))
    112
    if (isSet(opts, MULTIPLE_LINES))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.charAt(offset))))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.charAt(offset))))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.setIndex(offset))))
    Differences
    Expression1Expression2Difference
    charAtsetIndexMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Stringjava.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes java.lang.String and java.text.CharacterIterator extend a common superclass
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.setIndex(offset))))
    114
    return -1;
    114
    return -1;
    else
    else
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.charAt(offset)) || offset + 2 == con.limit && target.charAt(offset) == CARRIAGE_RETURN && target.charAt(offset + 1) == LINE_FEED))
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.charAt(offset)) || offset + 2 == con.limit && target.charAt(offset) == CARRIAGE_RETURN && target.charAt(offset + 1) == LINE_FEED))
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) || offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN && target.setIndex(offset + 1) == LINE_FEED))
    Differences
    Expression1Expression2Difference
    charAtsetIndexMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Stringjava.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    charAtsetIndexMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Stringjava.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    charAtsetIndexMETHOD_INVOCATION_NAME_MISMATCH
    java.lang.Stringjava.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes java.lang.String and java.text.CharacterIterator extend a common superclass
    Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes java.lang.String and java.text.CharacterIterator extend a common superclass
    Expression target.setIndex(offset + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes java.lang.String and java.text.CharacterIterator extend a common superclass
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) || offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN && target.setIndex(offset + 1) == LINE_FEED))
    116
    return -1;
    116
    return -1;
    Precondition Violations (8)
    Row Violation
    1Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    3Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    5Expression target.setIndex(offset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target
    7Expression target.setIndex(offset + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.lang.String of variable target does not match with type java.text.CharacterIterator of variable target