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; }
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; }
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, literal, literallen))
2
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, 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
                                                           literal, literallen))
7
                                                           o2, 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 comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)6.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    198
    if (dx > 0)
    198
    if (dx > 0)
    178
    if (dx > 0)
    Differences
    Expression1Expression2Difference
    dx > 0dx > 0IF_ELSE_SYMMETRICAL_MATCH
    178
    if (dx > 0)
                                                    
    181
    offset += literallen;
    Preondition Violations
    Unmatched statement offset+=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    181
    offset += literallen;
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, 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
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, literallen))
    200
    return -1;
    183
    return -1;
    201
    offset += literallen;
    201
    offset += literallen;
    Preondition Violations
    Unmatched statement offset+=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
    else
    else
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, 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
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
    203
    return -1;
    180
    return -1;
                                                    
    184
    offset -= literallen;
    Preondition Violations
    Unmatched statement offset-=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    184
    offset -= literallen;
    204
    offset -= literallen;
    204
    offset -= literallen;
    Preondition Violations
    Unmatched statement offset-=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
    Precondition Violations (6)
    Row Violation
    1Unmatched statement offset+=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type java.text.CharacterIterator of variable target does not match with type char[] of variable target
    3Unmatched statement offset+=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type java.text.CharacterIterator of variable target does not match with type char[] of variable target
    5Unmatched statement offset-=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement offset-=literallen; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted