MethodGenerator methodGen)
{
int current;
int field;
LocalVariableGen local;
MatchGenerator matchGen;
NodeCounterGenerator nodeCounterGen;
_className = getXSLTC().getHelperClassName();
nodeCounterGen = new NodeCounterGenerator(_className,
ClassNames[_level],
toString(),
ACC_PUBLIC | ACC_SUPER,
null,
classGen.getStylesheet());
InstructionList il = null;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Add a new instance variable for each var in closure
final int closureLen = (_closureVars == null) ? 0 :
_closureVars.size();
for (int i = 0; i < closureLen; i++) {
VariableBase var =
((VariableRefBase) _closureVars.get(i)).getVariable();
nodeCounterGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(var.getEscapedName()),
cpg.addUtf8(var.getType().toSignature()),
null, cpg.getConstantPool()));
}
// Add a single constructor to the class
compileConstructor(nodeCounterGen);
/*
* Compile method matchesFrom()
*/
if (_from != null) {
il = new InstructionList();
matchGen =
new MatchGenerator(ACC_PUBLIC | ACC_FINAL,
org.apache.bcel.generic.Type.BOOLEAN,
new org.apache.bcel.generic.Type[] {
org.apache.bcel.generic.Type.INT,
},
new String[] {
"node",
},
"matchesFrom", _className, il, cpg);
compileLocals(nodeCounterGen,matchGen,il);
// Translate Pattern
il.append(matchGen.loadContextNode());
_from.translate(nodeCounterGen, matchGen);
_from.synthesize(nodeCounterGen, matchGen);
il.append(IRETURN);
matchGen.stripAttributes(true);
matchGen.setMaxLocals();
matchGen.setMaxStack();
matchGen.removeNOPs();
nodeCounterGen.addMethod(matchGen.getMethod());
}
/*
* Compile method matchesCount()
*/
if (_count != null) {
il = new InstructionList();
matchGen = new MatchGenerator(ACC_PUBLIC | ACC_FINAL,
org.apache.bcel.generic.Type.BOOLEAN,
new org.apache.bcel.generic.Type[] {
org.apache.bcel.generic.Type.INT,
},
new String[] {
"node",
},
"matchesCount", _className, il, cpg);
compileLocals(nodeCounterGen,matchGen,il);
// Translate Pattern
il.append(matchGen.loadContextNode());
_count.translate(nodeCounterGen, matchGen);
_count.synthesize(nodeCounterGen, matchGen);
il.append(IRETURN);
matchGen.stripAttributes(true);
matchGen.setMaxLocals();
matchGen.setMaxStack();
matchGen.removeNOPs();
nodeCounterGen.addMethod(matchGen.getMethod());
}
getXSLTC().dumpClass(nodeCounterGen.getJavaClass());
// Push an instance of the newly created class