001 package railo.transformer.bytecode.statement; 002 003 import org.objectweb.asm.Type; 004 import org.objectweb.asm.commons.GeneratorAdapter; 005 import org.objectweb.asm.commons.Method; 006 007 import railo.transformer.bytecode.BytecodeContext; 008 import railo.transformer.bytecode.BytecodeException; 009 import railo.transformer.bytecode.Position; 010 import railo.transformer.bytecode.cast.CastString; 011 import railo.transformer.bytecode.expression.ExprString; 012 import railo.transformer.bytecode.expression.Expression; 013 import railo.transformer.bytecode.util.Types; 014 015 public final class PrintOut extends StatementBaseNoFinal { 016 017 // void write (String) 018 private final static Method METHOD_WRITE = new Method("write", 019 Types.VOID, 020 new Type[]{Types.STRING}); 021 // void writePSQ (Object) TODO muss param 1 wirklich objekt sein 022 private final static Method METHOD_WRITE_PSQ = new Method("writePSQ", 023 Types.VOID, 024 new Type[]{Types.OBJECT}); 025 026 Expression expr; 027 028 private boolean checkPSQ; 029 030 031 032 /** 033 * constructor of the class 034 * @param expr 035 * @param line 036 */ 037 public PrintOut(Expression expr, Position start,Position end) { 038 super(start,end); 039 this.expr=CastString.toExprString(expr); 040 } 041 042 043 /** 044 * @see railo.transformer.bytecode.Statement#_writeOut(org.objectweb.asm.commons.GeneratorAdapter) 045 */ 046 public void _writeOut(BytecodeContext bc) throws BytecodeException { 047 GeneratorAdapter adapter = bc.getAdapter(); 048 adapter.loadArg(0); 049 ExprString es=CastString.toExprString(expr); 050 boolean usedExternalizer=false; 051 052 /*if(es instanceof LitString) { 053 String str=((LitString)es).getString(); 054 if(str.length()>10) { 055 StringExternalizerWriter writer=bc.getStringExternalizerWriter(); 056 if(writer!=null){ 057 Range range=writer.write(str); 058 //reader.read(range.from, range.to); 059 //usedExternalizer=true; 060 } 061 } 062 }*/ 063 064 if(!usedExternalizer)es.writeOut(bc,Expression.MODE_REF); 065 adapter.invokeVirtual(Types.PAGE_CONTEXT,checkPSQ?METHOD_WRITE_PSQ:METHOD_WRITE); 066 } 067 068 069 /** 070 * @return the expr 071 */ 072 public Expression getExpr() { 073 return expr; 074 } 075 076 /** 077 * @param expr the expr to set 078 */ 079 public void setExpr(Expression expr) { 080 this.expr = expr; 081 } 082 083 084 /** 085 * @param preserveSingleQuote the preserveSingleQuote to set 086 */ 087 public void setCheckPSQ(boolean checkPSQ) { 088 this.checkPSQ = checkPSQ; 089 } 090 }