if (isSet(opts, MULTIPLE_LINES)) { if (!(offset == con.limit || offset < con.limit && isEOLChar( target .charAt( offset ) ))) return -1; } else { if (!(offset == con.limit || offset+1 == con.limit && isEOLChar( target .charAt( offset ) ) || offset+2 == con.limit && target .charAt( offset ) == CARRIAGE_RETURN && target .charAt( offset+1 ) == LINE_FEED)) return -1; }
if (isSet(opts, MULTIPLE_LINES)) { if (!(offset == con.limit || offset < con.limit && isEOLChar( target .setIndex( offset ) ))) return -1; } else { if (!(offset == con.limit || offset+1 == con.limit && isEOLChar( target .setIndex( offset ) ) || offset+2 == con.limit && target .setIndex( offset ) == CARRIAGE_RETURN && target .setIndex( offset+1 ) == LINE_FEED)) return -1; }
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 matchCharacterIterator(Context, Op, int, int, int)
Number of AST nodes: 5 Number of AST nodes: 5
1
if (isSet(opts, MULTIPLE_LINES)) {
1
if (isSet(opts, MULTIPLE_LINES)) {
2
                          if (!(offset == con.limit
2
                          if (!(offset == con.limit
3
                                || offset < con.limit && isEOLChar( target .charAt(  offset ) )))
3
                                || offset < con.limit && isEOLChar( target .setIndex(  offset ) )))
4
                              return -1;
4
                              return -1;
5
                      } else {
5
                      } else {
6
                          if (!(offset == con.limit
6
                          if (!(offset == con.limit
7
                                || offset+1 == con.limit && isEOLChar( target .charAt(  offset ) )
7
                                || offset+1 == con.limit && isEOLChar( target .setIndex(  offset ) )
8
                                || offset+2 == con.limit &&  target .charAt(  offset )  == CARRIAGE_RETURN
8
                                || offset+2 == con.limit &&  target .setIndex(  offset )  == CARRIAGE_RETURN
9
                                &&  target .charAt(  offset+1 )  == LINE_FEED))
9
                                &&  target .setIndex(  offset+1 )  == LINE_FEED))
10
                              return -1;
10
                              return -1;
11
                      }
11
                      }
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)3.7
Clones locationClones are declared in the same class
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)67.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    112
    if (isSet(opts, MULTIPLE_LINES))
    112
    if (isSet(opts, MULTIPLE_LINES))
    112
    if (isSet(opts, MULTIPLE_LINES))
    Differences
    Expression1Expression2Difference
    isSet(opts,MULTIPLE_LINES)isSet(opts,MULTIPLE_LINES)IF_ELSE_SYMMETRICAL_MATCH
    112
    if (isSet(opts, MULTIPLE_LINES))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.charAt(offset))))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.charAt(offset))))
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) || offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN && target.setIndex(offset + 1) == LINE_FEED))
    Differences
    Expression1Expression2Difference
    ==||OPERATOR_MISMATCH
    offsetoffset == con.limitINFIX_LEFT_OPERAND_MISMATCH
    con.limitoffset + 1 == con.limit && isEOLChar(target.setIndex(offset))INFIX_RIGHT_OPERAND_MISMATCH
    <&&OPERATOR_MISMATCH
    offsetoffset + 2 == con.limitINFIX_LEFT_OPERAND_MISMATCH
    con.limittarget.setIndex(offset) == CARRIAGE_RETURNINFIX_RIGHT_OPERAND_MISMATCH
    isEOLChar(target.charAt(offset))target.setIndex(offset + 1) == LINE_FEEDINFIX_RIGHT_OPERAND_MISMATCH
    Preondition Violations
    Expression offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression target.setIndex(offset + 1) == LINE_FEED cannot be parameterized, because it has dependencies to/from statements that will be extracted
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) || offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN && target.setIndex(offset + 1) == LINE_FEED))
    114
    return -1;
    116
    return -1;
    else
    else
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.charAt(offset)) || offset + 2 == con.limit && target.charAt(offset) == CARRIAGE_RETURN && target.charAt(offset + 1) == LINE_FEED))
    115
    if (!(offset == con.limit || offset + 1 == con.limit && isEOLChar(target.charAt(offset)) || offset + 2 == con.limit && target.charAt(offset) == CARRIAGE_RETURN && target.charAt(offset + 1) == LINE_FEED))
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.setIndex(offset))))
    Differences
    Expression1Expression2Difference
    ||==OPERATOR_MISMATCH
    offset == con.limitoffsetINFIX_LEFT_OPERAND_MISMATCH
    offset + 1 == con.limit && isEOLChar(target.charAt(offset))con.limitINFIX_RIGHT_OPERAND_MISMATCH
    &&<OPERATOR_MISMATCH
    offset + 2 == con.limitoffsetINFIX_LEFT_OPERAND_MISMATCH
    target.charAt(offset) == CARRIAGE_RETURNcon.limitINFIX_RIGHT_OPERAND_MISMATCH
    target.charAt(offset + 1) == LINE_FEEDisEOLChar(target.setIndex(offset))INFIX_RIGHT_OPERAND_MISMATCH
    Preondition Violations
    Expression isEOLChar(target.setIndex(offset)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isEOLChar
    113
    if (!(offset == con.limit || offset < con.limit && isEOLChar(target.setIndex(offset))))
    116
    return -1;
    114
    return -1;
    Precondition Violations (5)
    Row Violation
    1Expression offset == con.limit || offset + 1 == con.limit && isEOLChar(target.setIndex(offset)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression offset + 2 == con.limit && target.setIndex(offset) == CARRIAGE_RETURN cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression target.setIndex(offset + 1) == LINE_FEED cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression isEOLChar(target.setIndex(offset)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Not all possible execution flows end in a return statement