package com.jclark.xsl.expr;

import com.jclark.xsl.om.*;

class BooleanRelationalExpr extends ConvertibleBooleanExpr {
  private final Relation rel;
  private final BooleanExpr expr1;
  private final BooleanExpr expr2;

  BooleanRelationalExpr(Relation rel, BooleanExpr expr1, BooleanExpr expr2) {
    this.rel = rel;
    this.expr1 = expr1;
    this.expr2 = expr2;
  }

  public boolean eval(Node node, ExprContext context) throws XSLException {
    return rel.relate(expr1.eval(node, context), expr2.eval(node, context));
  }
}