Examples of railo.transformer.bytecode.visitor.ParseBodyVisitor

Package railo.transformer.bytecode.visitor

Examples of railo.transformer.bytecode.visitor.ParseBodyVisitor

railo.transformer.bytecode.visitor.ParseBodyVisitor

   * write out normal query
   * @param adapter
   * @throws TemplateException
   */
  private void writeOutTypeNormal(BytecodeContext bc) throws BytecodeException {
    ParseBodyVisitor pbv=new ParseBodyVisitor();
    pbv.visitBegin(bc);
      getBody().writeOut(bc);
    pbv.visitEnd(bc);
  }

View Full Code Here

  public static void writeOutTypeQuery(final TagGroup tag, BytecodeContext bc) throws BytecodeException {
    final GeneratorAdapter adapter = bc.getAdapter();


    tag.setNumberIterator(adapter.newLocal(NUMBER_ITERATOR));
    boolean isOutput=tag.getType()==TagGroup.TAG_OUTPUT;
    ParseBodyVisitor pbv=isOutput?new ParseBodyVisitor():null;
    if(isOutput)pbv.visitBegin(bc);
      
    
    // Query query=pc.getQuery(@query);
    tag.setQuery(adapter.newLocal(Types.QUERY));
    adapter.loadArg(0);
    Expression val = tag.getAttribute("query").getValue();
    val.writeOut(bc, Expression.MODE_REF);
    if(val instanceof LitString)
      adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_QUERY_STRING);
    else
      adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_QUERY_OBJ);
    
    adapter.storeLocal(tag.getQuery());
    
    
    tag.setPID(adapter.newLocal(Types.INT_VALUE));
    adapter.loadArg(0);
    adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
    adapter.storeLocal(tag.getPID());
    


    
    // int startAt=query.getCurrentrow();
    final int startAt=adapter.newLocal(Types.INT_VALUE);
    adapter.loadLocal(tag.getQuery());
    
    adapter.loadLocal(tag.getPID());
    //adapter.loadArg(0);
    //adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
    adapter.invokeInterface(Types.QUERY, TagLoop.GET_CURRENTROW_1);
    
    adapter.storeLocal(startAt);
    
    
    
    // if(query.getRecordcount()>0) {
    DecisionIntVisitor div=new DecisionIntVisitor();
    div.visitBegin();
      adapter.loadLocal(tag.getQuery());
      adapter.invokeInterface(Types.QUERY, GET_RECORDCOUNT);
    div.visitGT();
      adapter.push(0);
    div.visitEnd(bc);
    Label ifRecCount=new Label();
    adapter.ifZCmp(Opcodes.IFEQ, ifRecCount);
      
      // startrow
      int from = adapter.newLocal(Types.INT_VALUE);
      Attribute attrStartRow = tag.getAttribute("startrow");
      if(attrStartRow!=null){
        // NumberRange.range(@startrow,1)
        //attrStartRow.getValue().writeOut(bc, Expression.MODE_VALUE);
        CastInt.toExprInt(attrStartRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        //adapter.visitInsn(Opcodes.D2I);
        adapter.push(1);
        adapter.invokeStatic(Types.NUMBER_RANGE, RANGE);
        //adapter.visitInsn(Opcodes.D2I);
      }
      else {
        adapter.push(1);
      }
      adapter.storeLocal(from);
      
      // numberIterator
      
      
      adapter.loadLocal(from);
      adapter.loadLocal(tag.getQuery());
      adapter.invokeInterface(Types.QUERY, GET_RECORDCOUNT);
      //adapter.visitInsn(Opcodes.I2D);
      
      Attribute attrMaxRow = tag.getAttribute("maxrows");
      Attribute attrEndRow = tag.getAttribute("endrow");
      if(attrMaxRow!=null) {
        CastInt.toExprInt(attrMaxRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_MAX);
      }
      else if(attrEndRow!=null) {
        CastInt.toExprInt(attrEndRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_END);
      }
      else {
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_2);
      }
      adapter.storeLocal(tag.getNumberIterator());
      
      // Group
      Attribute attrGroup = tag.getAttribute("group");
      Attribute attrGroupCS = tag.getAttribute("groupcasesensitive");
      tag.setGroup(adapter.newLocal(Types.STRING));
      final int groupCaseSensitive=adapter.newLocal(Types.BOOLEAN_VALUE);
      if(attrGroup!=null)  {
        attrGroup.getValue().writeOut(bc, Expression.MODE_REF);
        adapter.storeLocal(tag.getGroup());
        
        if(attrGroupCS!=null)  attrGroupCS.getValue().writeOut(bc, Expression.MODE_VALUE);
        else           adapter.push(false);
        adapter.storeLocal(groupCaseSensitive);
      }
      
      // pc.us().addQuery(query);
      adapter.loadArg(0);
      adapter.invokeVirtual(Types.PAGE_CONTEXT, US);
      adapter.loadLocal(tag.getQuery());
      adapter.invokeInterface(UNDEFINED, ADD_QUERY);
      
      // current
      final int current=adapter.newLocal(Types.INT_VALUE);
      adapter.loadLocal(from);
      adapter.push(1);
      adapter.visitInsn(Opcodes.ISUB);
      adapter.storeLocal(current);
      
      
      // Try
      TryFinallyVisitor tfv=new TryFinallyVisitor(new OnFinally() {
        public void writeOut(BytecodeContext bc) {
          // query.reset();
          
          // query.go(startAt);
          adapter.loadLocal(tag.getQuery());
          adapter.loadLocal(startAt);
          
          adapter.loadLocal(tag.getPID());
          //adapter.loadArg(0);
          //adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
          adapter.invokeInterface(Types.QUERY, TagLoop.GO);
          adapter.pop();
          
          
          
          
          // pc.us().removeQuery();
          adapter.loadArg(0);
          adapter.invokeVirtual(Types.PAGE_CONTEXT, US);
          adapter.invokeInterface(UNDEFINED, REMOVE_QUERY);
          
            // NumberIterator.release(ni);
          adapter.loadLocal(tag.getNumberIterator());
          adapter.invokeStatic(NUMBER_ITERATOR, REALEASE);
        }
      },null);
      tfv.visitTryBegin(bc);
        WhileVisitor wv = new WhileVisitor();
        if(tag instanceof TagLoop) ((TagLoop)tag).setLoopVisitor(wv); 
        wv.visitBeforeExpression(bc);
          
          //while(ni.isValid()) {
          adapter.loadLocal(tag.getNumberIterator());
          adapter.loadLocal(current);
          adapter.push(1);
          adapter.visitInsn(Opcodes.IADD);
          adapter.invokeVirtual(NUMBER_ITERATOR, IS_VALID_1);
          
        wv.visitAfterExpressionBeforeBody(bc);
        
          // if(!query.go(ni.current()))break; 
          adapter.loadLocal(tag.getQuery());
          adapter.loadLocal(tag.getNumberIterator());
          adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
          
          adapter.loadLocal(tag.getPID());
          adapter.invokeInterface(Types.QUERY, TagLoop.GO);
          
          NotVisitor.visitNot(bc);
          Label _if=new Label();
          adapter.ifZCmp(Opcodes.IFEQ, _if);
            wv.visitBreak(bc);
          adapter.visitLabel(_if);
          
          if(attrGroup!=null) {
            // NumberIterator oldNi=numberIterator;
            int oldNi=adapter.newLocal(NUMBER_ITERATOR);
            adapter.loadLocal(tag.getNumberIterator());
            adapter.storeLocal(oldNi);
            
            // numberIterator=NumberIterator.load(ni,query,group,grp_case);
            adapter.loadArg(0);
            adapter.loadLocal(tag.getNumberIterator());
            adapter.loadLocal(tag.getQuery());
            adapter.loadLocal(tag.getGroup());
            adapter.loadLocal(groupCaseSensitive);
            adapter.invokeStatic(NUMBER_ITERATOR, LOAD_5);
            adapter.storeLocal(tag.getNumberIterator());
            
            // current=oldNi.current();
            adapter.loadLocal(oldNi);
            adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
            adapter.storeLocal(current);
            
            tag.getBody().writeOut(bc);
            
            //tmp(adapter,current);
            
            // NumberIterator.release(ni);
            adapter.loadLocal(tag.getNumberIterator());
            adapter.invokeStatic(NUMBER_ITERATOR, REALEASE);
            
            // numberIterator=oldNi;
            adapter.loadLocal(oldNi);
            adapter.storeLocal(tag.getNumberIterator());
          }
          else {
            // current=ni.current();
            adapter.loadLocal(tag.getNumberIterator());
            adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
            adapter.storeLocal(current);
            
            tag.getBody().writeOut(bc);
          }


          // ni.setCurrent(current+1);
          /*adapter.loadLocal(tag.getNumberIterator());
          adapter.loadLocal(current);
          adapter.push(1);
          adapter.visitInsn(Opcodes.IADD);
          adapter.invokeVirtual(NUMBER_ITERATOR, SET_CURRENT);*/
      
        wv.visitAfterBody(bc,tag.getEnd());
      
        tfv.visitTryEnd(bc);


    adapter.visitLabel(ifRecCount);
    


    if(isOutput)pbv.visitEnd(bc);
  }

View Full Code Here

  


  public static void writeOutTypeGroup(TagGroup tag,BytecodeContext bc) throws BytecodeException {
    GeneratorAdapter adapter = bc.getAdapter();
    boolean isOutput=tag.getType()==TagGroup.TAG_OUTPUT;
    ParseBodyVisitor pbv=isOutput?new ParseBodyVisitor():null;
    if(isOutput)pbv.visitBegin(bc);
    
    // Group
    Attribute attrGroup = tag.getAttribute("group");
    tag.setGroup(adapter.newLocal(Types.STRING));
    attrGroup.getValue().writeOut(bc, Expression.MODE_REF);
    adapter.storeLocal(tag.getGroup());
    
    // Group Case Sensitve
    Attribute attrGroupCS = tag.getAttribute("groupcasesensitive");
    int groupCaseSensitive=adapter.newLocal(Types.BOOLEAN_VALUE);
    if(attrGroupCS!=null)  attrGroupCS.getValue().writeOut(bc, Expression.MODE_VALUE);
    else           adapter.push(true);
    adapter.storeLocal(groupCaseSensitive);
    
    TagGroup parent = getParentTagGroupQuery(tag,tag.getType());
    tag.setNumberIterator(parent.getNumberIterator());
    tag.setQuery(parent.getQuery());
    //queryImpl = parent.getQueryImpl();
    
    // current
    int current=adapter.newLocal(Types.INT_VALUE);
    adapter.loadLocal(tag.getNumberIterator());
    adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
    adapter.storeLocal(current);
    
    
    // current
    int icurrent=adapter.newLocal(Types.INT_VALUE);
    
    adapter.loadLocal(current);
    adapter.push(1);
    adapter.visitInsn(Opcodes.ISUB);
    adapter.storeLocal(icurrent);
    
    
    WhileVisitor wv = new WhileVisitor();
    if(tag instanceof TagLoop) ((TagLoop)tag).setLoopVisitor(wv); 
    wv.visitBeforeExpression(bc);
      
      //while(ni.isValid()) {
      adapter.loadLocal(tag.getNumberIterator());
      adapter.loadLocal(icurrent);
      adapter.push(1);
      adapter.visitInsn(Opcodes.IADD);
      adapter.invokeVirtual(NUMBER_ITERATOR, IS_VALID_1);
      
    wv.visitAfterExpressionBeforeBody(bc);
    
      // if(!query.go(ni.current()))break; 
      adapter.loadLocal(tag.getQuery());
      adapter.loadLocal(tag.getNumberIterator());
      adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
      
      adapter.loadArg(0);
      adapter.invokeVirtual(Types.PAGE_CONTEXT, GET_ID);
      adapter.invokeInterface(Types.QUERY, TagLoop.GO);
      
      NotVisitor.visitNot(bc);
      Label _if=new Label();
      adapter.ifZCmp(Opcodes.IFEQ, _if);
        wv.visitBreak(bc);
      adapter.visitLabel(_if);
    
      // NumberIterator oldNi=numberIterator;
      int oldNi=adapter.newLocal(NUMBER_ITERATOR);
      
      adapter.loadLocal(tag.getNumberIterator());
      adapter.storeLocal(oldNi);
      
      // numberIterator=NumberIterator.load(ni,query,group,grp_case);
      adapter.loadArg(0);
      adapter.loadLocal(tag.getNumberIterator());
      adapter.loadLocal(tag.getQuery());
      adapter.loadLocal(tag.getGroup());
      adapter.loadLocal(groupCaseSensitive);
      adapter.invokeStatic(NUMBER_ITERATOR, LOAD_5);
      adapter.storeLocal(tag.getNumberIterator());
      
      // current=oldNi.current();
      adapter.loadLocal(oldNi);
      adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
      adapter.storeLocal(icurrent);
      
      tag.getBody().writeOut(bc);
      
      //tmp(adapter,current);
      
      
      // NumberIterator.release(ni);
      adapter.loadLocal(tag.getNumberIterator());
      adapter.invokeStatic(NUMBER_ITERATOR, REALEASE);
      
      // numberIterator=oldNi;
      adapter.loadLocal(oldNi);
      adapter.storeLocal(tag.getNumberIterator());
    
      // ni.setCurrent(current+1);
      /*adapter.loadLocal(tag.getNumberIterator());
      adapter.loadLocal(icurrent);
      adapter.push(1);
      adapter.visitInsn(Opcodes.IADD);
      adapter.invokeVirtual(NUMBER_ITERATOR, SET_CURRENT);
      */
    wv.visitAfterBody(bc,tag.getEnd());
  


    //query.go(ni.current(),pc.getId())
    resetCurrentrow(adapter,tag,current);
    
    // ni.first();
    adapter.loadLocal(tag.getNumberIterator());
    adapter.invokeVirtual(NUMBER_ITERATOR, FIRST);
    adapter.pop();
    


    if(isOutput)pbv.visitEnd(bc);
  }

View Full Code Here

  protected void _writeOut(BytecodeContext bc, boolean doReuse, final FlowControlFinal fcf) throws BytecodeException {
    //_writeOut(bc, true);
    boolean output=tagLibTag.getParseBody() || Caster.toBooleanValue(getAttribute("output"), false);
    
    if(output) {
      ParseBodyVisitor pbv=new ParseBodyVisitor();
      pbv.visitBegin(bc);
        TagHelper.writeOut(this,bc, doReuse,fcf);
      pbv.visitEnd(bc);
    }
    else TagHelper.writeOut(this,bc, doReuse,fcf);
  }

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Related Classes of railo.transformer.bytecode.visitor.ParseBodyVisitor

org.objectweb.asm.commons.GeneratorAdapter

railo.transformer.bytecode.statement.tag.TagBase

railo.transformer.bytecode.statement.tag.TagGroupUtil

railo.transformer.bytecode.statement.tag.TagOutput

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