1 29 30 package com.caucho.quercus.expr; 31 32 import com.caucho.quercus.Location; 33 import com.caucho.quercus.env.BooleanValue; 34 import com.caucho.quercus.env.Env; 35 import com.caucho.quercus.env.Value; 36 37 40 public class GtExpr extends BinaryExpr { 41 public GtExpr(Location location, Expr left, Expr right) 42 { 43 super(location, left, right); 44 } 45 46 public GtExpr(Expr left, Expr right) 47 { 48 super(left, right); 49 } 50 51 54 public boolean isBoolean() 55 { 56 return true; 57 } 58 59 62 public Value eval(Env env) 63 { 64 return evalBoolean(env) ? BooleanValue.TRUE : BooleanValue.FALSE; 65 } 66 67 70 public boolean evalBoolean(Env env) 71 { 72 Value lValue = _left.eval(env); 73 Value rValue = _right.eval(env); 74 75 return lValue.gt(rValue); 76 } 77 78 public String toString() 79 { 80 return "(" + _left + " > " + _right + ")"; 81 } 82 } 83 84 | Popular Tags |