simplepriorityrelation.java

来自「这是简单优先文法分析的全部源代码 fejgdmuhf军宣队复活」· Java 代码 · 共 30 行

package compiler;

public class SimplePriorityRelation {
	public int[][] Little(String s,String left,String[]right){
		RelationShip relation=new RelationShip();

		int[][]equal=relation.EqualSet(left, right, s);
		int[][]first_1=relation.FirstSet_1(relation.FirstSet(left, right, s));
		int[][]greater=relation.Mul(equal, first_1);
		return greater;
		
	}
	public int[][] Great(String s,String left,String[]right){
		RelationShip relation=new RelationShip();
		
		int[][]last_turn=relation.FollowSet_2(relation.FollowSet_1(relation.FollowSet(left, right, s)));
		int[][]equal=relation.EqualSet(left, right, s);
		int[][]first_2=relation.FirstSet_2(relation.FirstSet_1(relation.FirstSet(left, right, s)));
		int[][]p=relation.Mul(last_turn, equal);
		int[][]q=relation.Mul(p, first_2);
		return q;
	}
	public int[][]Equal(String s,String left,String[]right){
		RelationShip relation=new RelationShip();
		int[][]m=relation.EqualSet(left, right, s);
		return m;
	}

}