ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode) node; context.assignClassVariable(classVarAsgnNode.getName()); // TODO: don't require pop if (!expr) context.consumeCurrentValue();
ConstNode constNode = (ConstNode) node; context.retrieveConstant(constNode.getName()); // 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 compileClassVarAsgnAssignment(Node, BodyCompiler, boolean) Method name: void compileConst(Node, BodyCompiler, boolean)
Number of AST nodes: 4 Number of AST nodes: 4
1
ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode) node;
1
C
2
        context.assignClassVariable(classVarAsgn
2
onstNode constNode = (ConstNode) node;
3
Node.getName());
3
        context.retrieveConstant(constNode.getName());
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode)node;
    1
    ClassVarAsgnNode classVarAsgnNode = (ClassVarAsgnNode)node;
    1
    ConstNode constNode = (ConstNode)node;
    Differences
    Expression1Expression2Difference
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ConstNodeSUBCLASS_TYPE_MISMATCH
    classVarAsgnNodeconstNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ConstNodeSUBCLASS_TYPE_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ConstNodeSUBCLASS_TYPE_MISMATCH
    1
    ConstNode constNode = (ConstNode)node;
    2
    context.assignClassVariable(classVarAsgnNode.getName());
    2
    context.assignClassVariable(classVarAsgnNode.getName());
    2
    context.retrieveConstant(constNode.getName());
    Differences
    Expression1Expression2Difference
    assignClassVariableretrieveConstantMETHOD_INVOCATION_NAME_MISMATCH
    classVarAsgnNodeconstNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarAsgnNodeorg.jruby.ast.ConstNodeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression context.assignClassVariable(classVarAsgnNode.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.retrieveConstant(constNode.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression context.assignClassVariable(classVarAsgnNode.getName()) is a void method call, and thus it cannot be parameterized
    Expression context.retrieveConstant(constNode.getName()) is a void method call, and thus it cannot be parameterized
    Expression classVarAsgnNode cannot be unified with expression constNode , because common superclass org.jruby.ast.Node does not declare member(s) public java.lang.String getName()
    2
    context.retrieveConstant(constNode.getName());
    3
    if (!expr)
    3
    if (!expr)
    4
    context.consumeCurrentValue();
    4
    context.consumeCurrentValue();
    Precondition Violations (5)
    Row Violation
    1Expression context.assignClassVariable(classVarAsgnNode.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression context.retrieveConstant(constNode.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression context.assignClassVariable(classVarAsgnNode.getName()) is a void method call, and thus it cannot be parameterized
    4Expression context.retrieveConstant(constNode.getName()) is a void method call, and thus it cannot be parameterized
    5Expression classVarAsgnNode cannot be unified with expression constNode , because common superclass org.jruby.ast.Node does not declare member(s) public java.lang.String getName()