Package org.apache.bcel.generic

Examples of org.apache.bcel.generic.IFEQ

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                  GET_PARENT_SIG);
      parent = il.append(new INVOKEINTERFACE(getParent, 2));
     
      il.append(DUP);
      il.append(storeLocal);
      _falseList.add(il.append(new IFEQ(null)));
      il.append(loadLocal);

      _left.translate(classGen, methodGen);

      final SyntaxTreeNode p = getParent();
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  ilLoop.append(DUP);
  ilLoop.append(new ISTORE(_currentIndex));

  // The body of this code can get very large - large than can be handled
  // by a single IFNE(body.getStart()) instruction - need workaround:
        final BranchHandle ifeq = ilLoop.append(new IFEQ(null));
  final BranchHandle loop = ilLoop.append(new GOTO_W(null));
  ifeq.setTarget(ilLoop.append(RETURN));   // applyTemplates() ends here!
  final InstructionHandle ihLoop = ilLoop.getStart();

  // Compile default handling of elements (traverse children)
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  ilLoop.append(DUP);
  ilLoop.append(new ISTORE(_currentIndex));

  // The body of this code can get very large - large than can be handled
  // by a single IFNE(body.getStart()) instruction - need workaround:
        final BranchHandle ifeq = ilLoop.append(new IFEQ(null));
  final BranchHandle loop = ilLoop.append(new GOTO_W(null));
  ifeq.setTarget(ilLoop.append(RETURN)); // applyTemplates() ends here!
  final InstructionHandle ihLoop = ilLoop.getStart();

  // Compile default handling of elements (traverse children)
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  // Check if the current node matches the pattern in "match"
  il.append(methodGen.loadCurrentNode());
  _match.translate(classGen, methodGen);
  _match.synthesize(classGen, methodGen); // Leaves 0 or 1 on stack
  final BranchHandle skipNode = il.append(new IFEQ(null));
 
  // If this is a node-set we must go through each node in the set
  if (_useType instanceof NodeSetType) {
      // Pass current node as parameter (we're indexing on that node)
      il.append(methodGen.loadCurrentNode());
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  il.append(methodGen.loadDOM());
  il.append(methodGen.loadCurrentNode());
  il.append(new INVOKEINTERFACE(gname, 2));
  // Compare the two strings
  il.append(new INVOKEVIRTUAL(cmp));
  _falseList.add(il.append(new IFEQ(null)));
   
  // Compile the expressions within the predicates
  if (hasPredicates()) {
      final int n = _predicates.size();
      for (int i = 0; i < n; i++) {
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    }

    public void desynthesize(ClassGenerator classGen,
           MethodGenerator methodGen) {
  final InstructionList il = methodGen.getInstructionList();
  _falseList.add(il.append(new IFEQ(null)));
    }
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  il.append(methodGen.loadDOM());
  il.append(methodGen.loadCurrentNode());
  il.append(new INVOKEINTERFACE(gname, 2));
  // Compare the two strings
  il.append(new INVOKEVIRTUAL(cmp));
  _falseList.add(il.append(new IFEQ(null)));
   
  // Compile the expressions within the predicates
  if (hasPredicates()) {
      final int n = _predicates.size();
      for (int i = 0; i < n; i++) {
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      // If not we have to check to see if the copy will result in an
      // element being output.
      else {
    // check if element; if not skip to translate body
    il.append(new ILOAD(length.getIndex()));
    final BranchHandle ifBlock2 = il.append(new IFEQ(null));
    // length != 0 -> element -> do attribute sets
    _useSets.translate(classGen, methodGen);
    // not an element; root
    ifBlock2.setTarget(il.append(NOP));
      }
  }

  // Instantiate body of xsl:copy
  translateContents(classGen, methodGen);

  // Call the output handler's endElement() if we copied an element
  // (The DOM.shallowCopy() method calls startElement().)
  length.setEnd(il.append(new ILOAD(length.getIndex())));
  final BranchHandle ifBlock3 = il.append(new IFEQ(null));
  il.append(methodGen.loadHandler());
  name.setEnd(il.append(new ALOAD(name.getIndex())));
  il.append(methodGen.endElement());
 
  final InstructionHandle end = il.append(NOP);
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      if (test instanceof FunctionCall) {
    FunctionCall call = (FunctionCall)test;
    try {
        Type type = call.typeCheck(getParser().getSymbolTable());
        if (type != Type.Boolean) {
      test._falseList.add(il.append(new IFEQ(null)));
        }
    }
    catch (TypeCheckError e) {
        // handled later!
    }
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  final InstructionList il = methodGen.getInstructionList();
  translate(classGen, methodGen);

  if ((type instanceof BooleanType) || (type instanceof IntType)) {
      _falseList.add(il.append(new IFEQ(null)));
  }
    }
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  • org.apache.cocoon.components.flow.java.ContinuationClassLoader
  • org.apache.xalan.xsltc.compiler.AncestorPattern
  • org.apache.xalan.xsltc.compiler.Choose
  • org.apache.xalan.xsltc.compiler.Copy
  • org.apache.xalan.xsltc.compiler.EqualityExpr
  • org.apache.xalan.xsltc.compiler.Expression
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