eqnode.java

来自「一个JAVA编写的简单编译器」· Java 代码 · 共 25 行

package ast.booleanExpr;

/**
 * the EQNode for the comparison ==.
 */
public class EQNode extends ast.booleanExpr.JSubBooleanNode {
  public EQNode (ast.IBaliNode n) {
    super (n);
  }
  
  public String toString () {
    return "==";
  }    
  
  public String getCompareInstruction (boolean negation) {
    if (negation)
      return "eq";
    return "ne";
  }
  
  public String getXMLType () {
    return "eq";
  }
}