if (dx > 0) { if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen)) return -1; offset += literallen; } else { if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit, o2, literallen)) return -1; offset -= literallen; }
if (dx > 0) { if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen)) return -1; offset += literallen; } else { if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit, literal, literallen)) return -1; offset -= literallen; }
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 matchCharacterIterator(Context, Op, int, int, int) Method name: int matchCharArray(Context, Op, int, int, int)
Number of AST nodes: 7 Number of AST nodes: 7
1
if (dx > 0) {
1
if (dx > 0) {
2
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
2
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
3
                                  return -1;
3
                                  return -1;
4
                              offset += literallen;
4
                              offset += literallen;
5
                          } else {
5
                          } else {
6
                              if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit,
6
                              if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit,
7
                                                           o2, literallen))
7
                                                           literal, literallen))
8
                                  return -1;
8
                                  return -1;
9
                              offset -= literallen;
9
                              offset -= literallen;
10
                          }
10
                          }
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)1.0
Clones locationClones are declared in the same class
Number of node comparisons27
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)61.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    178
    if (dx > 0)
    198
    if (dx > 0)
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    java.text.CharacterIteratorchar[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.CharacterIterator of variable target does not match with type char[] of variable target
    • Make classes java.text.CharacterIterator and char[] extend a common superclass
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    180
    return -1;
    200
    return -1;
    181
    offset += literallen;
    201
    offset += literallen;
    else
    else
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, literallen))
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, literallen))
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    java.text.CharacterIteratorchar[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.CharacterIterator of variable target does not match with type char[] of variable target
    • Make classes java.text.CharacterIterator and char[] extend a common superclass
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    183
    return -1;
    203
    return -1;
    184
    offset -= literallen;
    204
    offset -= literallen;
    Precondition Violations (2)
    Row Violation
    1Type java.text.CharacterIterator of variable target does not match with type char[] of variable target
    2Type java.text.CharacterIterator of variable target does not match with type char[] of variable target