Package railo.transformer.bytecode.literal

Examples of railo.transformer.bytecode.literal.LitString

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      Attribute attrPassBy = tag.getAttribute("passby");
      if(attrPassBy!=null) {
        ExprString expr = CastString.toExprString(attrPassBy.getValue());
        if(!(expr instanceof LitString))
          throw new EvaluatorException("Attribute passby of the Tag Argument, must be a literal string");
        LitString lit = (LitString)expr;
        String passBy = lit.getString().toLowerCase().trim();
        if(!"value".equals(passBy) && !"ref".equals(passBy) && !"reference".equals(passBy))
          throw new EvaluatorException("Attribute passby of the Tag Argument has an invalid value ["+passBy+"], valid values are [reference,value]");
      }
       
      // check if tag is direct inside function
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        }
        else if(stat instanceof PrintOut){
          PrintOut po=(PrintOut) stat;
          Expression expr = po.getExpr();
          if(expr instanceof LitString) {
            LitString ls=(LitString) expr;
            if(StringUtil.isWhiteSpace(ls.getString())) continue;
          }
        }
       
      }
      if (stat instanceof Tag) {
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      if(label!=null){
        tc.setLabel(label=label.trim());
        tag.removeAttribute("label");
      }
      else if(ASMUtil.isLiteralAttribute(tag, attrLabel, ASMUtil.TYPE_STRING, false, true)) {
        LitString ls=(LitString) CastString.toExprString(tag.getAttribute("label").getValue());
        label = ls.getString();
        if(!StringUtil.isEmpty(label,true)) {
          tc.setLabel(label=label.trim());
          tag.removeAttribute("label");
        }
        else label=null;
      }
    }
   
    if(ASMUtil.isLiteralAttribute(tag, "label", ASMUtil.TYPE_STRING, false, true)) {
      LitString ls=(LitString) CastString.toExprString(tag.getAttribute("label").getValue());
      TagContinue tc=(TagContinue) tag;
      label = ls.getString();
      if(!StringUtil.isEmpty(label,true)) {
        tc.setLabel(label=label.trim());
        tag.removeAttribute("label");
      }
      else label=null;
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        tb.setLabel(label=label.trim());
        tag.removeAttribute("label");
      }
     
      else if(ASMUtil.isLiteralAttribute(tag, attrLabel, ASMUtil.TYPE_STRING, false, true)) {
        LitString ls=(LitString) CastString.toExprString(tag.getAttribute("label").getValue());
        label = ls.getString();
        if(!StringUtil.isEmpty(label,true)) {
          tb.setLabel(label=label.trim());
          tag.removeAttribute("label");
        }
        else label=null;
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  public void evaluate(Tag tag,TagLibTag tagLibTag,FunctionLib[] flibs) throws EvaluatorException {
    TagWhile whil=(TagWhile) tag;
   
    // label
    if(ASMUtil.isLiteralAttribute(tag, "label", ASMUtil.TYPE_STRING, false, true)) {
      LitString ls=(LitString) CastString.toExprString(tag.getAttribute("label").getValue());
      String l = ls.getString();
      if(!StringUtil.isEmpty(l,true)) {
        whil.setLabel(l.trim());
        tag.removeAttribute("label");
      }
    }
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    else if("returntype".equals(name))  {
      this.returnType=toLitString(name,attr.getValue());
    }
    else if("access".equals(name))  {
     
      LitString ls = toLitString(name,attr.getValue());
      String strAccess = ls.getString();
      int acc = ComponentUtil.toIntAccess(strAccess,-1);
      if(acc==-1)
        throw new BytecodeException("invalid access type ["+strAccess+"], access types are remote, public, package, private",getStart());
      access=acc;
     
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     * @param pos
     * @return String expression
     */
    public static ExprString toExprString(Expression expr) {
        if(expr instanceof ExprString) return (ExprString) expr;
        if(expr instanceof Literal) return new LitString(((Literal)expr).getString(),expr.getStart(),expr.getEnd());
        return new CastString(expr);
    }
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  }

  public void addPrintOut(String str, Position start,Position end) {
    if(concatPrintouts(str)) return;
   
    last=new PrintOut(new LitString(str,start,end),start,end);
        last.setParent(this);
        this.statements.add(last);
  }
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  private boolean concatPrintouts(String str) {
    if(last instanceof PrintOut)  {
      PrintOut po=(PrintOut) last;
      Expression expr = po.getExpr();
      if(expr instanceof LitString) {
        LitString lit=(LitString)expr;
        if(lit.getString().length()<1024) {
          po.setExpr(LitString.toExprString(lit.getString().concat(str),lit.getStart(),lit.getEnd()));
          return true;
        }
      }
    }
    return false;
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Related Classes of railo.transformer.bytecode.literal.LitString

  • org.objectweb.asm.commons.GeneratorAdapter
  • railo.transformer.bytecode.BodyBase
  • railo.transformer.bytecode.cast.CastString
  • railo.transformer.bytecode.expression.ExprString
  • railo.transformer.bytecode.expression.var.Variable
  • railo.transformer.bytecode.op.OpString
  • railo.transformer.bytecode.Page
  • railo.transformer.bytecode.statement.tag.TagFunction
  • railo.transformer.bytecode.statement.udf.Function
  • railo.transformer.cfml.evaluator.impl.Argument
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