if (!isSet(opts, IGNORE_CASE)) { 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; } } else { 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 (!isSet(opts, IGNORE_CASE)) { 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; } } else { 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 matchString(Context, Op, int, int, int) Method name: int matchString(Context, Op, int, int, int)
Number of AST nodes: 15 Number of AST nodes: 15
1
if (!isSet(opts, IGNORE_CASE)) {
1
if (!isSet(opts, IGNORE_CASE)) {
2
                          if (dx > 0) {
2
                          if (dx > 0) {
3
                              if (!regionMatches(target, offset, con.limit, o2, literallen))
3
                              if (!regionMatches(target, offset, con.limit, literal, literallen))
4
                                  return -1;
4
                                  return -1;
5
                              offset += literallen;
5
                              offset += literallen;
6
                          } else {
6
                          } else {
7
                              if (!regionMatches(target, offset-literallen, con.limit, o2, literallen))
7
                              if (!regionMatches(target, offset-literallen, con.limit, literal, literallen))
8
                                  return -1;
8
                                  return -1;
9
                              offset -= literallen;
9
                              offset -= literallen;
10
                          }
10
                          }
11
                      } else {
11
                      } else {
12
                          if (dx > 0) {
12
                          if (dx > 0) {
13
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
13
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
14
                                  return -1;
14
                                  return -1;
15
                              offset += literallen;
15
                              offset += literallen;
16
                          } else {
16
                          } else {
17
                              if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit,
17
                              if (!regionMatchesIgnoreCase(target, offset-literallen, con.limit,
18
                                                           o2, literallen))
18
                                                           literal, literallen))
19
                                  return -1;
19
                                  return -1;
20
                              offset -= literallen;
20
                              offset -= literallen;
21
                          }
21
                          }
22
                      }
22
                      }
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)3.3
Clones locationClones are in the same method
Number of node comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements15
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)102.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    170
    if (!isSet(opts, IGNORE_CASE))
    190
    if (!isSet(opts, IGNORE_CASE))
    171
    if (dx > 0)
    191
    if (dx > 0)
    172
    if (!regionMatches(target, offset, con.limit, o2, literallen))
    172
    if (!regionMatches(target, offset, con.limit, o2, literallen))
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    o2literalVARIABLE_NAME_MISMATCH
    intjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable o2 does not match with type java.lang.String of variable literal
    192
    if (!regionMatches(target, offset, con.limit, literal, literallen))
    173
    return -1;
    193
    return -1;
    174
    offset += literallen;
    194
    offset += literallen;
    else
    else
    175
    if (!regionMatches(target, offset - literallen, con.limit, o2, literallen))
    175
    if (!regionMatches(target, offset - literallen, con.limit, o2, literallen))
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    Differences
    Expression1Expression2Difference
    o2literalVARIABLE_NAME_MISMATCH
    intjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable o2 does not match with type java.lang.String of variable literal
    195
    if (!regionMatches(target, offset - literallen, con.limit, literal, literallen))
    176
    return -1;
    196
    return -1;
    177
    offset -= literallen;
    197
    offset -= literallen;
    else
    else
    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
    o2literalVARIABLE_NAME_MISMATCH
    intjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable o2 does not match with type java.lang.String of variable literal
    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
    o2literalVARIABLE_NAME_MISMATCH
    intjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable o2 does not match with type java.lang.String of variable literal
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    183
    return -1;
    203
    return -1;
    184
    offset -= literallen;
    204
    offset -= literallen;
    Precondition Violations (4)
    Row Violation
    1Type int of variable o2 does not match with type java.lang.String of variable literal
    2Type int of variable o2 does not match with type java.lang.String of variable literal
    3Type int of variable o2 does not match with type java.lang.String of variable literal
    4Type int of variable o2 does not match with type java.lang.String of variable literal