if (dx > 0) { if (!regionMatches(target, offset, con.limit, literal, literallen)) return -1; offset += literallen; } else { if (!regionMatches(target, offset-literallen, con.limit, literal, literallen)) return -1; offset -= literallen; }
if (dx > 0) { if (!regionMatches(target, offset, con.limit, literal, literallen)) return -1; offset += literallen; } else { if (!regionMatches(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 matchString(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 (!regionMatches(target, offset, con.limit, literal, literallen))
2
                              if (!regionMatches(target, offset, con.limit, literal, literallen))
3
                                  return -1;
3
                                  return -1;
4
                              offset += literallen;
4
                              offset += literallen;
5
                          } else {
5
                          } else {
6
                              if (!regionMatches(target, offset-literallen, con.limit, literal, literallen))
6
                              if (!regionMatches(target, offset-literallen, con.limit, literal, literallen))
7
                                  return -1;
7
                                  return -1;
8
                              offset -= literallen;
8
                              offset -= literallen;
9
                          }
9
                          }
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)0.7
Clones locationClones are declared in the same class
Number of node comparisons24
  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)60.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    191
    if (dx > 0)
    191
    if (dx > 0)
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    java.text.CharacterIteratorjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.CharacterIterator of variable target does not match with type java.lang.String of variable target
    • Make classes java.text.CharacterIterator and java.lang.String extend a common superclass
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    193
    return -1;
    193
    return -1;
    194
    offset += literallen;
    194
    offset += literallen;
    else
    else
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    java.text.CharacterIteratorjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.CharacterIterator of variable target does not match with type java.lang.String of variable target
    • Make classes java.text.CharacterIterator and java.lang.String extend a common superclass
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    196
    return -1;
    196
    return -1;
    197
    offset -= literallen;
    197
    offset -= literallen;
    Precondition Violations (2)
    Row Violation
    1Type java.text.CharacterIterator of variable target does not match with type java.lang.String of variable target
    2Type java.text.CharacterIterator of variable target does not match with type java.lang.String of variable target