#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
using?namespace?std;

/**********類編號(hào)***********/
#define?AC					1<<30
#define?Keyword				1	//關(guān)鍵字?
#define?Identifier			2	//標(biāo)識(shí)符?
#define?Integer				3	//無符號(hào)整數(shù)?
#define?Float				4	//無符號(hào)浮點(diǎn)數(shù)?
#define?ConstChar			5	//字符常量?
#define?ConstString			6	//字符串常量?
#define?Operator			7	//操作符?
#define?Punctuation			8	//標(biāo)點(diǎn)符號(hào)?
#define?Logical				9	//邏輯運(yùn)算符?
#define?Relational			10	//關(guān)系運(yùn)算符?
#define?Comments			0	//注釋?
#define?IllegalIdentifier	-2	//非法標(biāo)識(shí)符?
#define?IllegalFloat		-4	//非法無符號(hào)浮點(diǎn)數(shù)?
#define?IllegalConstChar	-5	//非法字符常量?
#define?IllegalConstString	-6	//非法字符串常量?
#define?IllegalChar			-8	//非法字符?

const?int?number_of_keywords?=?36;	//關(guān)鍵字?jǐn)?shù)目?
const?int?max_of_argv?=?20;			//參數(shù)字符串最長長度?
const?int?max_of_operator?=?10;		//操作符字符串最長長度
const?int?number_of_char?=?15;		//文法中出現(xiàn)的符號(hào)數(shù)量?
const?int?number_of_grammer?=?20;	//文法數(shù)量

typedef?struct?KeyWordsTrie?{		//字典樹結(jié)構(gòu)體?
	int?flag;	//標(biāo)記尾部?
	struct?KeyWordsTrie*?next[26];	//下一級(jí)指針?
}?KeyWordsTrie;
typedef?struct?Quadruple?{
	char?op[max_of_operator];	//操作符字符串?
	char?argv1[max_of_argv];	//參數(shù)1字符串?
	char?argv2[max_of_argv];	//參數(shù)2字符串?
	char?result[max_of_argv];	//結(jié)果字符串?
}Quad;
typedef?struct?Word?{//單詞結(jié)構(gòu)體?
	int?type;		//單詞類型
	char?code;		//單詞代號(hào)?
	string?value;	//單詞真值
	bool?operator==（struct?Word?ot）?{	//運(yùn)算符重載?判斷兩個(gè)單詞是否相等?
		if（type?==?ot.type?&&?value?==?ot.value）?{
			return?true;
		}
		return?false;
	}
}Word;
typedef?struct?Symbol?{	//符號(hào)結(jié)構(gòu)體?
	Word?word;	//單詞
	int?Place;	//在符號(hào)表中位置
	int?TC;		//真鏈
	int?FC;		//假鏈
	int?Chain;	//鏈，一般為假鏈
	int?LoopStart;	//循環(huán)開始
}Sym;
/*********詞法分析變量***********/
string?text;			//讀入的代碼?
KeyWordsTrie?*keywords;	//關(guān)鍵字字典樹?
/*********語法分析變量***********/
string?*G;				//候選式內(nèi)容?
char?*reduction;		//第i個(gè)產(chǎn)生式應(yīng)該被規(guī)約成的非終結(jié)符?
int?**SLR_Table;?		//負(fù)數(shù)：Sj正數(shù)：Rj零：error?
char?ch_num[128];		//存儲(chǔ)不同字符對(duì)應(yīng)的SLR（1）表的列?
/*********語義分析變量**********/
int?NXQ?=?1;				//當(dāng)前四元式序號(hào)?
int?Ntemp?=?0;				//臨時(shí)變量個(gè)數(shù)?
vector?quadList;		//四元式列表?
vector?symbol_table;	//符號(hào)表?
Sym?symbols[number_of_char];//歸約符號(hào)表
void?（*func[number_of_grammer+1]）（）;//語義處理函數(shù)指針

/**************詞法分析函數(shù)聲明**************/
KeyWordsTrie*?getKeyWordsTrie（）;			//構(gòu)造關(guān)鍵字字典樹
bool?isKeyword（KeyWordsTrie*?const?string）;//判斷當(dāng)前單詞是否是關(guān)鍵字
bool?isPunctuation（const?char）;				//判斷當(dāng)前單詞是否是標(biāo)點(diǎn)符號(hào)
char?getcharFrom（FILE*）;					//從源代碼文件中獲取一個(gè)字符
void?retract（FILE*）;						//回退一個(gè)字符
Word?Scanner（FILE*）;						//詞法分析函數(shù)
/**************語法分析函數(shù)聲明**************/
void?readSLR（）;					//讀入語法和它的SLR（1）信息?
void?freeMemeory（）;				//釋放內(nèi)存空間?
void?read（queue&?FILE*）;//讀入要識(shí)別的句子?
void?grammar_analysis（FILE*）;//語法分析總控程序?
/*************語義處理函數(shù)聲明***************/
int?NewTemp（）;				//申請(qǐng)臨時(shí)變量?
int?Entry（Word）;?			//查詢符號(hào)表，不存在則?
void?Gen（const?char*?int?int?int）;	//生成四元式?
void?BackPatch（int?int）;	//回填
int?Merge（int?int）;		//歸并真假鏈?
int?getIndex（char）;			//獲得全局符號(hào)

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-10?14:11??編譯原理\
?????目錄???????????0??2018-10-09?14:39??編譯原理\綜合\
?????文件???????24552??2018-10-09?13:58??編譯原理\綜合\Complier.cpp
?????文件?????2208245??2018-10-09?14:39??編譯原理\綜合\Complier.exe
?????文件??????????61??2018-10-09?13:58??編譯原理\綜合\code.in
?????文件????????5296??2018-10-09?14:40??編譯原理\綜合\complier.out
?????文件????????1008??2018-10-09?13:59??編譯原理\綜合\expressions.info
?????目錄???????????0??2018-10-09?14:38??編譯原理\詞法分析\
?????文件???????12367??2018-10-09?14:00??編譯原理\詞法分析\WordAnlayse.cpp
?????文件?????1937148??2018-10-09?14:38??編譯原理\詞法分析\WordAnlayse.exe
?????文件?????????112??2018-10-09?14:39??編譯原理\詞法分析\code.in
?????文件?????????243??2018-10-09?14:39??編譯原理\詞法分析\words.out
?????目錄???????????0??2018-10-09?13:59??編譯原理\語義分析\
?????文件???????24475??2018-10-09?13:59??編譯原理\語義分析\SemanticAnlayse.cpp
?????文件?????2136053??2018-10-09?13:59??編譯原理\語義分析\SemanticAnlayse.exe
?????文件??????????24??2018-10-09?13:59??編譯原理\語義分析\code.in
?????文件????????1008??2018-10-09?13:59??編譯原理\語義分析\expressions.info
?????文件??????490838??2018-10-09?13:58??編譯原理\語義分析\語義分析.zip
?????目錄???????????0??2018-10-09?14:00??編譯原理\語法分析\
?????文件???????16931??2018-10-09?13:59??編譯原理\語法分析\GrammarAnlayse.cpp
?????文件?????2080436??2018-10-09?14:00??編譯原理\語法分析\GrammarAnlayse.exe
?????文件???????24651??2018-10-09?13:59??編譯原理\語法分析\SLR自動(dòng)生成.cpp
?????文件?????2470581??2018-10-09?14:00??編譯原理\語法分析\SLR自動(dòng)生成.exe
?????文件??????????26??2018-10-09?14:00??編譯原理\語法分析\code.in
?????文件?????????124??2018-10-09?14:00??編譯原理\語法分析\data.in
?????文件???????22542??2018-10-09?13:59??編譯原理\語法分析\data.out
?????文件????????1008??2018-10-09?13:59??編譯原理\語法分析\expressions.info
?????文件????????1772??2018-10-09?13:59??編譯原理\語法分析\grammar.out
?????文件????????2002??2018-10-09?13:59??編譯原理\語法分析\if-else.info
?????文件????????1923??2018-10-09?13:59??編譯原理\語法分析\while.info
?????文件??????478963??2018-10-09?13:59??編譯原理\語法分析\語法分析.zip
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