package?parsing;

import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.util.ArrayDeque;

public?class?ForecastAnalysis?{
????private?static?ArrayDeque?mStack;
????private?static?ArrayDeque?mQuene;
????private?static?Parsing?solution?=?new?Parsing（）;
????public?static?void?initStackAndQuene（）?throws?IOException?{
????	mStack?=?new?ArrayDeque<>（）;
????	mStack.push（‘$‘）;
????	mStack.push（‘E‘）;
????	mQuene?=?new?ArrayDeque<>（）;
????	BufferedReader?br?=?new?BufferedReader（new?InputStreamReader（System.in））;
????	System.out.println（“請輸入你要進行語法分析的字符串，字符串只能保存數字和＋，－，＊，／，（，）六個符號:“）;
????	String?str?=?br.readLine（）;
????	String?inputStr?=?““;
????	for（int?i=0;i????	{
????		if（str.charAt（i）<=‘9‘&&str.charAt（i）>=‘0‘）
????			inputStr+=“n“;
????		else?inputStr+=（““+str.charAt（i））;
????	}
????	//String?inputStr?=?“n+n/n“;
????	for（int?i=0;i????	{
????		mQuene.offer（inputStr.charAt（i））;
????	}
????	mQuene.offer（‘$‘）;
????	//System.out.println（mStack）;
????	//System.out.println（mQuene）;
	}
????public?static?void?judgeCompareResult（char?achar?b）?{
????	//如果棧頂非終結符
????	if（!judgeEndChar（a））
????	{
????		//查字母表是error
????		if（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].equals（“error“））
????		{
????			System.out.print（“出錯，M[“+a+““+b+“]為error，向前移動向前指針，舍去輸入符號“+mQuene.poll（）+“\t“）;
????		}
????		//查字母表是synch
????		else?if（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].equals（“synch“））{
????			System.out.print（“出錯，M[“+a+““+b+“]為synch，棧彈出“+mStack.pop（）+“\t“）;
			}
????		//查字母表是推導出?的文法
????		else?if（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].charAt（1）?==?‘?‘）{
????			String?aString?=?new?String（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].toCharArray（）?1?
????					Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].length（）-1）;
????			System.out.print（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].charAt（0）+“-->“
????					???????????+aString+“\t“）;
????			mStack.pop（）;
			}
????		else{
????			String?aString?=?new?String（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].toCharArray（）?1?
????					Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].length（）-1）;
????	????	System.out.print（Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）].charAt（0）+“-->“
????	????					???+aString+“\t“）;
????			mStack.pop（）;
????			String?bString?=?Parsing.analysisTable[solution.chartMap.get（a）][solution.chartMap.get（b）];
????			for（int?i=bString.length（）-1;i>=1;i--）
????			{
????				mStack.push（bString.charAt（i））;
????			}
			}
????	}
????	else
????	{
????		if（a?!=?b）//棧頂終結符號和當前輸入符號不匹配
????		{
????			mStack.pop（）;
????			System.out.print（“棧頂符號“+a+“和當前輸入符號“+b+“不匹配彈出棧頂符號“+“\t“）;
????		}
????		else//棧頂終結符哈和當前輸入符號匹配
????		{
????			mStack.pop（）;
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????4959??2016-11-19?11:41??ForecastAnalysis.java
?????文件????????7433??2016-11-19?12:16??Parsing.java
?????文件?????1123914??2016-11-19?12:33??瀹為獙浜岋細璇硶鍒嗘瀽紼嬪簭鐨勮璁′笌瀹炵幇.pdf
?????目錄???????????0??2016-11-19?12:35??__MACOSX\
?????文件?????????187??2016-11-19?12:33??__MACOSX\._瀹為獙浜岋細璇硶鍒嗘瀽紼嬪簭鐨勮璁′笌瀹炵幇.pdf