/*
学籍番号：05T5018B
名前　　：カイルン　ニサク

実行結果：
予約語 = 417
算術演算子 = 111
記号 = 647
関係演算子 = 99
代入演算子 = 199
数字 = 281
識別子 = 1435
*/

%{
int tNumber;
int tIdent;
int tReservedWord;
int tOperator;
int tSymbol;
int tAssignmentOperator;
int tComparativeOperator;
%}

DIGIT [0-9]
ALPHA [a-zA-Z]
OPERA [+*/\-]
SYM [.,;|]
%%
"begin"	    {printf("%s ", yytext); tReservedWord++;}
"call"	    {printf( "%s ", yytext); tReservedWord++;}
"const"	    {printf( "%s ", yytext); tReservedWord++;}
"do"        {printf( "%s ", yytext); tReservedWord++;}
"else"	    {printf( "%s ", yytext); tReservedWord++;}
"end"	    {printf( "%s ", yytext); tReservedWord++;}
"if"        {printf( "%s ", yytext); tReservedWord++;}
"odd"		{printf( "%s ", yytext); tReservedWord++;}
"procedure" {printf( "%s ", yytext); tReservedWord++;}
"then"	    {printf( "%s ", yytext); tReservedWord++;}
"var"	    {printf( "%s ", yytext); tReservedWord++;}
"while"	    {printf( "%s ", yytext); tReservedWord++;}

">"			{printf( "gt "); tComparativeOperator++;}
"<"			{printf( "lt "); tComparativeOperator++;}
">="		{printf( "geq ");tComparativeOperator++;}
"<="		{printf( "leq ");tComparativeOperator++;}
"="			{printf( "eq "); tComparativeOperator++;}
"!="		{printf( "neq ");tComparativeOperator++;}

":="		                {printf( "become "); tAssignmentOperator++;}
{SYM}		                {printf( "%s ", yytext); tSymbol++;}
{OPERA}		                {printf( "%s ", yytext); tOperator++;}
{DIGIT}+                	{printf( "number(%s) ", yytext); tNumber++;}
{ALPHA}({ALPHA}|{DIGIT})*	{fprintf(yyout, "ident(%s) ", yytext); tIdent++;}
"\t"	{printf("\t");}
"\n"	{printf("\n");} ;
.			                {printf( "%s ", yytext);}
%%
main(int argc, char *argv[]) {
	tNumber = 0;
	tIdent = 0;
	tReservedWord = 0;
	tOperator = 0;
	tSymbol = 0;
	tAssignmentOperator = 0;
	tComparativeOperator = 0;
	if(argc > 1) {
		yyin = fopen(argv[1], "r");
		if(argc == 3) {
			yyout = fopen(argv[2], "w");
		}
	}
	yylex();
	printf( "予約語 = %d\n", tReservedWord);
	printf("算術演算子 = %d\n", tOperator);
	printf("記号 = %d\n", tSymbol);
	printf( "関係演算子 = %d\n", tComparativeOperator);
	printf( "代入演算子 = %d\n", tAssignmentOperator);
	printf( "数字 = %d\n", tNumber);
	printf( "識別子 = %d\n", tIdent);
}