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, o2, literallen)) return -1; offset += literallen; } else { if (!regionMatches(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 matchCharacterIterator(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, o2, 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, o2, 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)1.0
Clones locationClones are in the same method
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)295.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    191
    if (dx > 0)
    171
    if (dx > 0)
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    172
    if (!regionMatches(target, offset, con.limit, o2, literallen))
    Differences
    Expression1Expression2Difference
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable literal does not match with type int of variable o2
    172
    if (!regionMatches(target, offset, con.limit, o2, literallen))
    193
    return -1;
    173
    return -1;
    194
    offset += literallen;
    174
    offset += literallen;
    else
    else
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    175
    if (!regionMatches(target, offset - literallen, con.limit, o2, literallen))
    Differences
    Expression1Expression2Difference
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable literal does not match with type int of variable o2
    175
    if (!regionMatches(target, offset - literallen, con.limit, o2, literallen))
    196
    return -1;
    176
    return -1;
    197
    offset -= literallen;
    177
    offset -= literallen;
    Precondition Violations (2)
    Row Violation
    1Type java.lang.String of variable literal does not match with type int of variable o2
    2Type java.lang.String of variable literal does not match with type int of variable o2