001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.transformer.cfml.evaluator.func.impl; 020 021import lucee.runtime.exp.TemplateException; 022import lucee.transformer.bytecode.cast.CastString; 023import lucee.transformer.bytecode.expression.Expression; 024import lucee.transformer.bytecode.expression.var.Argument; 025import lucee.transformer.bytecode.expression.var.BIF; 026import lucee.transformer.bytecode.op.OpBigDecimal; 027import lucee.transformer.bytecode.op.OpDouble; 028import lucee.transformer.cfml.evaluator.FunctionEvaluator; 029import lucee.transformer.library.function.FunctionLibFunction; 030 031 032public class PrecisionEvaluate implements FunctionEvaluator { 033 034 @Override 035 public void evaluate(BIF bif, FunctionLibFunction flf) throws TemplateException { 036 037 Argument[] args = bif.getArguments(); 038 039 for (Argument arg : args) { 040 Expression value = arg.getValue(); 041 if (value instanceof OpDouble) { 042 arg.setValue(CastString.toExprString(toOpBigDecimal(((OpDouble)value))), "any"); 043 } 044 } 045 } 046 047 private OpBigDecimal toOpBigDecimal(OpDouble op) { 048 Expression left = op.getLeft(); 049 Expression right = op.getRight(); 050 if(left instanceof OpDouble) left=toOpBigDecimal((OpDouble) left); 051 if(right instanceof OpDouble) right=toOpBigDecimal((OpDouble) right); 052 return new OpBigDecimal(left, right, op.getOperation()); 053 } 054}