package railo.transformer.bytecode.statement;
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.util.Types;
public final class PrintOut extends StatementBaseNoFinal {
// void write (String)
private final static Method METHOD_WRITE = new Method("write",
Types.VOID,
new Type[]{Types.STRING});
// void writePSQ (Object) TODO muss param 1 wirklich objekt sein
private final static Method METHOD_WRITE_PSQ = new Method("writePSQ",
Types.VOID,
new Type[]{Types.OBJECT});
Expression expr;
private boolean checkPSQ;
/**
* constructor of the class
* @param expr
* @param line
*/
public PrintOut(Expression expr, Position start,Position end) {
super(start,end);
this.expr=CastString.toExprString(expr);
}
/**
* @see railo.transformer.bytecode.Statement#_writeOut(org.objectweb.asm.commons.GeneratorAdapter)
*/
public void _writeOut(BytecodeContext bc) throws BytecodeException {
GeneratorAdapter adapter = bc.getAdapter();
adapter.loadArg(0);
ExprString es=CastString.toExprString(expr);
boolean usedExternalizer=false;
/*if(es instanceof LitString) {
LitString ls = ((LitString)es);
ls.setExternalize(true);
}*/
if(!usedExternalizer)es.writeOut(bc,Expression.MODE_REF);
adapter.invokeVirtual(Types.PAGE_CONTEXT,checkPSQ?METHOD_WRITE_PSQ:METHOD_WRITE);
}
/**
* @return the expr
*/
public Expression getExpr() {
return expr;
}
/**
* @param expr the expr to set
*/
public void setExpr(Expression expr) {
this.expr = expr;
}
/**
* @param preserveSingleQuote the preserveSingleQuote to set
*/
public void setCheckPSQ(boolean checkPSQ) {
this.checkPSQ = checkPSQ;
}
}