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; } }
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; } }
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 matchCharArray(Context, Op, int, int, int) Method name: int matchCharacterIterator(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, literal, literallen))
3
                              if (!regionMatches(target, offset, con.limit, o2, 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, literal, literallen))
7
                              if (!regionMatches(target, offset-literallen, con.limit, o2, 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, literal, literallen))
13
                              if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, 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
                                                           literal, literallen))
18
                                                           o2, 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)5.5
Clones locationClones are declared in the same class
Number of node comparisons49
  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)350.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    190
    if (!isSet(opts, IGNORE_CASE))
    170
    if (!isSet(opts, IGNORE_CASE))
    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
    char[]java.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes char[] and java.text.CharacterIterator extend a common superclass
    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
    char[]java.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes char[] and java.text.CharacterIterator extend a common superclass
    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;
    else
    else
    198
    if (dx > 0)
    178
    if (dx > 0)
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    199
    if (!regionMatchesIgnoreCase(target, offset, con.limit, literal, literallen))
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
    Differences
    Expression1Expression2Difference
    char[]java.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes char[] and java.text.CharacterIterator extend a common superclass
    Type java.lang.String of variable literal does not match with type int of variable o2
    179
    if (!regionMatchesIgnoreCase(target, offset, con.limit, o2, literallen))
    200
    return -1;
    180
    return -1;
    201
    offset += literallen;
    181
    offset += literallen;
    else
    else
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    202
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, literal, literallen))
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, literallen))
    Differences
    Expression1Expression2Difference
    char[]java.text.CharacterIteratorVARIABLE_TYPE_MISMATCH
    literalo2VARIABLE_NAME_MISMATCH
    java.lang.StringintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    • Make classes char[] and java.text.CharacterIterator extend a common superclass
    Type java.lang.String of variable literal does not match with type int of variable o2
    182
    if (!regionMatchesIgnoreCase(target, offset - literallen, con.limit, o2, literallen))
    203
    return -1;
    183
    return -1;
    204
    offset -= literallen;
    184
    offset -= literallen;
    Precondition Violations (9)
    Row Violation
    1Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    2Type java.lang.String of variable literal does not match with type int of variable o2
    3Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    4Type java.lang.String of variable literal does not match with type int of variable o2
    5Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    6Type java.lang.String of variable literal does not match with type int of variable o2
    7Type char[] of variable target does not match with type java.text.CharacterIterator of variable target
    8Type java.lang.String of variable literal does not match with type int of variable o2
    9Not all possible execution flows end in a return statement