hashtable.java

这是简单优先文法分析的全部源代码 fejgdmuhf军宣队复活

package compiler;

import java.util.Hashtable;

public class HashTable {
	public void AnalysisTab(Hashtable<String,String>analysisTab,String s,String left,String[]right){
		SimplePriorityRelation PriorityMatrix=new SimplePriorityRelation();
		int[][]m=PriorityMatrix.Great(s, left, right);
		for(int i=0;i<s.length();i++){
			for(int j=0;j<s.length();j++){
				if(m[i][j]!=0)
					analysisTab.put(s.substring(i, i+1)+s.substring(j, j+1), ">");
			}
			analysisTab.put(s.substring(i, i+1)+"#",">");
		}
		int[][]n=PriorityMatrix.Little(s, left, right);
		for(int i=0;i<s.length();i++){
			for(int j=0;j<s.length();j++){
				if(n[i][j]!=0)
					analysisTab.put(s.substring(i, i+1)+s.substring(j, j+1), "<");
			}
			analysisTab.put("#"+s.substring(i, i+1), "<");
		}
		int[][]l=PriorityMatrix.Equal(s, left, right);
		for(int i=0;i<s.length();i++){
			for(int j=0;j<s.length();j++){
				if(l[i][j]!=0)
					analysisTab.put(s.substring(i, i+1)+s.substring(j, j+1), "=");
			}
		}
		//analysisTab.put("#", "<");
	}

}