MatchNode matchNode = (MatchNode) node; compile(matchNode.getRegexpNode(), context,true); context.match(); // TODO: don't require pop if (!expr) context.consumeCurrentValue();
NotNode notNode = (NotNode) node; compile(notNode.getConditionNode(), context, true); context.negateCurrentValue(); // TODO: don't require pop if (!expr) context.consumeCurrentValue();
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler.java File path: /jruby-1.4.0/src/org/jruby/compiler/ASTCompiler.java
Method name: void compileMatch(Node, BodyCompiler, boolean) Method name: void compileNot(Node, BodyCompiler, boolean)
Number of AST nodes: 5 Number of AST nodes: 5
1
MatchNode matchNode = (MatchNode) node;
1
NotNode notNode = (NotNode) node;
2
        compile(matchNode.getRegexpNode(), context,true);
2
        compile(notNode.getConditionNode(), context, true);
3
        context.match();
3
        context.negateCurrentValue();
4
        // TODO: don't require pop
4
        // TODO: don't require pop
5
        if (!expr) context.consumeCurrentValue();
5
        if (!expr) context.consumeCurrentValue();
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)0.1
Clones locationClones are declared in the same class
Number of node comparisons13
  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)5.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    MatchNode matchNode = (MatchNode)node;
    1
    MatchNode matchNode = (MatchNode)node;
    1
    NotNode notNode = (NotNode)node;
    Differences
    Expression1Expression2Difference
    org.jruby.ast.MatchNodeorg.jruby.ast.NotNodeSUBCLASS_TYPE_MISMATCH
    matchNodenotNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.MatchNodeorg.jruby.ast.NotNodeSUBCLASS_TYPE_MISMATCH
    org.jruby.ast.MatchNodeorg.jruby.ast.NotNodeSUBCLASS_TYPE_MISMATCH
    1
    NotNode notNode = (NotNode)node;
    2
    compile(matchNode.getRegexpNode(), context, true);
    2
    compile(matchNode.getRegexpNode(), context, true);
    2
    compile(notNode.getConditionNode(), context, true);
    Differences
    Expression1Expression2Difference
    getRegexpNodegetConditionNodeMETHOD_INVOCATION_NAME_MISMATCH
    matchNodenotNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.MatchNodeorg.jruby.ast.NotNodeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression matchNode.getRegexpNode() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression notNode.getConditionNode() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    compile(notNode.getConditionNode(), context, true);
    3
    context.match();
    3
    context.match();
    3
    context.negateCurrentValue();
    Differences
    Expression1Expression2Difference
    matchnegateCurrentValueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression context.match() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.negateCurrentValue() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.match() is a void method call, and thus it cannot be parameterized
    Expression context.negateCurrentValue() is a void method call, and thus it cannot be parameterized
    3
    context.negateCurrentValue();
    4
    if (!expr)
    4
    if (!expr)
    5
    context.consumeCurrentValue();
    5
    context.consumeCurrentValue();
    Precondition Violations (6)
    Row Violation
    1Expression matchNode.getRegexpNode() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression notNode.getConditionNode() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression context.match() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression context.negateCurrentValue() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression context.match() is a void method call, and thus it cannot be parameterized
    6Expression context.negateCurrentValue() is a void method call, and thus it cannot be parameterized