package railo.transformer.bytecode.expression.var;
import org.objectweb.asm.Type;
import org.objectweb.asm.commons.GeneratorAdapter;
import org.objectweb.asm.commons.Method;
import railo.transformer.bytecode.BytecodeContext;
import railo.transformer.bytecode.BytecodeException;
import railo.transformer.bytecode.Position;
import railo.transformer.bytecode.cast.CastString;
import railo.transformer.bytecode.expression.ExprString;
import railo.transformer.bytecode.expression.Expression;
import railo.transformer.bytecode.expression.ExpressionBase;
import railo.transformer.bytecode.util.Types;
public final class DynAssign extends ExpressionBase {
private ExprString name;
private Expression value;
// Object setVariable(String, Object)
private final static Method METHOD_SET_VARIABLE = new Method("setVariable",
Types.OBJECT,
new Type[]{Types.STRING,Types.OBJECT});
public DynAssign(Position start,Position end) {
super(start,end);
}
/**
* Constructor of the class
* @param name
* @param value
*/
public DynAssign(Expression name, Expression value) {
super(name.getStart(),name.getEnd());
this.name=CastString.toExprString(name);
this.value=value;
}
/**
*
* @see railo.transformer.bytecode.expression.ExpressionBase#_writeOut(org.objectweb.asm.commons.GeneratorAdapter, int)
*/
public Type _writeOut(BytecodeContext bc, int mode) throws BytecodeException {
GeneratorAdapter adapter = bc.getAdapter();
adapter.loadArg(0);
name.writeOut(bc, Expression.MODE_REF);
value.writeOut(bc, Expression.MODE_REF);
adapter.invokeVirtual(Types.PAGE_CONTEXT,METHOD_SET_VARIABLE);
return Types.OBJECT;
}
/* *
*
* @see railo.transformer.bytecode.expression.Expression#getType()
* /
public int getType() {
return Types._OBJECT;
}*/
/**
* @return the name
*/
public ExprString getName() {
return name;
}
/**
* @return the value
*/
public Expression getValue() {
return value;
}
}