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lexer.cpp
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#include <iostream>
#include <fstream>
#include "lexer.h"
#include "lexer_base.h"
#include "symtable.h"
///Definir macros usadas por el generador de código fsmm
#define F_FSM_char cur
//Guardar caracter en el buffer
#define F_FSM_STORE_CHAR(cur) {\
string_out += cur;\
}
//Pedir otro un nuevo carácter
#define F_FSM_REQUEST_CHARACTER(cur) {\
if(buffer_i == buffer.end()){\
read(buffer);\
if(buffer.size()==0){\
buffer.push_back('\x03');\
}\
buffer_i = buffer.begin();\
cur = *buffer_i;\
}else{\
buffer_i++;\
cur = *buffer_i;\
}\
}
//Se ha identificado un token
#define F_FSM_TOKEN_READY_S( typeID, keyID) {\
write_to.AutoString(typeID,keyID,string_out,tables);\
string_out = "";\
}
//Funcion productora de carácteres
unsigned streamTestFun (std::istream& cin,CharBuffer &buffer){
//asegurar que el buffer sea del tamaño correcto
buffer.resize(buffer_size);
//Limpiar banderas del la entrada (no tiene uso en este contexto, por ahora)
//Leer máximo, el tamaño del buffer;
cin.read(buffer.data(), buffer_size);
//Reducir extensioón del buffer, al numero de carácteres recibidos
auto num = cin.gcount();
//4 HORAS!!!!!, el estandar no decia que se añadía \0 al final de cadena
if(num >0)
buffer.resize(num-1);
else buffer.resize(0);
//Señalar fin de archivo
return num;
}
void TokenFilter::setContext(Context& arg){
context = &arg;
}
void TokenFilter::setBuilder(TokenPusher& arg){
write_to = &arg;
}
void TokenFilter::setSource(StreamFun arg){
read = arg;
}
void TokenFilter::operator()(){
lex_stream (read,*write_to, *context);
}
//Función analisis léxico
void lex_stream (StreamFun read,TokenPusher &write_to, Context& tables){
CharBuffer buffer;
buffer.reserve(buffer_size);
CharBuffer::iterator buffer_i = buffer.begin();
//Carácter actual
charT cur;
//buffer de cadena procesada
std::string string_out;
F_FSM_REQUEST_CHARACTER(cur);
//Estado inicial
F_FSM_default:
if(isalpha(cur)){
goto F_FSM_S;
}
switch(cur){
case '(':
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_parens;
case ')':
case '[':
case ']':
case ';':
case '.':
case ',':
write_to.Special(Token::SPECIAL,cur);
break;
case ':':
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_colon;
case '+':
case '-':
case '*':
case '/':
write_to.Special(Token::A_OPERATOR,cur);
break;
case '\n':
write_to.Endl();
break;
case '>':
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_greater;
case '<':
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_lesser;
break;
case '=':
write_to.Special(Token::R_OPERATOR,2);
break;
case '0':
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_zero;
case '\x03':
write_to.Eof();
return;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_numeric;
return;
break;
case '\'':
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_string;
default:
if(!(std::isspace(cur) || cur == '\0'))
std::cerr << "carácter " << cur << "extraño.\n";
//TODO: error
}
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
//Cadena
F_FSM_string:
if(cur == '\''){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
write_to.String(string_out,tables);
string_out.clear();
goto F_FSM_default;
}
if(cur == '\0'){
std::cerr << "literal sin terminar.\n";
goto F_FSM_default;
}
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_string;
//Desambiguador : :=
F_FSM_colon:
if(cur == '='){
write_to.Special(Token::ASSIGNMENT,0);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
}
write_to.Special(Token::SPECIAL,':');
goto F_FSM_default;
//Desambiguar > >=
F_FSM_greater:
if(cur == '='){
write_to.Special(Token::R_OPERATOR,5);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
}
write_to.Special(Token::R_OPERATOR,4);
goto F_FSM_default;
//< <> <=
F_FSM_lesser:
switch (cur){
case '=':
write_to.Special(Token::R_OPERATOR,1);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
case '>':
write_to.Special(Token::R_OPERATOR,3);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
}
write_to.Special(Token::R_OPERATOR,0);
goto F_FSM_default;
//Paréntesis o comentario
F_FSM_parens:
if(cur == '*'){
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_ignore;
}
write_to.Special(Token::SPECIAL,'(');
goto F_FSM_default;
//Comentario
F_FSM_ignore:
if(cur == '*'){
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_ignore_expect;
}
if(cur == '\n'){
goto F_FSM_default;
}
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_ignore;
//Posible fin de comentario
F_FSM_ignore_expect:
if(cur == '*'){
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_ignore_expect;
}
if(cur == ')'){
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
}
if(cur == '\n'){
goto F_FSM_default;
}
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_ignore;
//Decimal
F_FSM_numeric:
if(std::isdigit(cur)){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_numeric;
}
if(cur == '.'){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_float;
}
if(std::isalpha(cur)){
//TODO:error
std::cerr << "carácter " << cur << " en literal entero.\n";
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_numeric;
}
write_to.Integer(string_out);
string_out.clear();
goto F_FSM_default;
//Flotante
F_FSM_float:
if(std::isdigit(cur)){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_float;
}
if(std::isalpha(cur)){
//TODO:error
std::cerr << "carácter " << cur << " en literal flotante.\n";
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_float;
}
write_to.Float(string_out);
string_out.clear();
goto F_FSM_default;
//AQUI SE GENERA EL CÓDIGO
F_FSM_zero:
if(cur == 'x'|cur == 'X'){
F_FSM_REQUEST_CHARACTER(cur)
goto F_FSM_hex;
}
if(cur == '.'){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_float;
}
if(std::isdigit(cur)){
goto F_FSM_oct;
}
if(std::isalpha(cur)){
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_zero;
}
write_to.Integer("0");
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_default;
F_FSM_hex:
if(std::isxdigit(cur)){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_hex;
}
if(std::isalpha(cur)){
//TODO: error
std::cerr << "carácter " << cur << " en literal hexadecimal.\n";
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_hex;
}
write_to.Integer(string_out,16);
string_out.clear();
goto F_FSM_default;
F_FSM_oct:
if(cur == '.'){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_float;
}
if(std::isdigit(cur) && cur < '8'){
F_FSM_STORE_CHAR(cur);
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_oct;
}
if(std::isalpha(cur) || std::isdigit(cur) ){
//TODO: error
std::cerr << "carácter " << cur << " en iteral octal.\n";
F_FSM_REQUEST_CHARACTER(cur);
goto F_FSM_oct;
}
write_to.Integer(string_out,8);
string_out.clear();
goto F_FSM_default;
F_FSM_IDSTR:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(1,0);
goto F_FSM_default;
}
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_IDSTR;
F_FSM_S:
switch(F_FSM_char){
case 'A':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SA;
break;
case 'B':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SB;
break;
case 'D':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SD;
break;
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SE;
break;
case 'F':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SF;
break;
case 'I':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SI;
break;
case 'M':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SM;
break;
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SN;
break;
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SO;
break;
case 'P':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SP;
break;
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SR;
break;
case 'T':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_ST;
break;
case 'U':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SU;
break;
case 'V':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SV;
break;
case 'W':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SW;
break;
case 'a':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sa;
break;
case 'b':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sb;
break;
case 'c':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sc;
break;
case 'e':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Se;
break;
case 'g':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sg;
break;
case 'i':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Si;
break;
case 'l':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sl;
break;
case 'p':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sp;
break;
case 'r':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sr;
break;
case 's':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Ss;
break;
case 't':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_St;
break;
case 'w':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_Sw;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SA:
switch(F_FSM_char){
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SAN;
break;
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SAR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SAN:
switch(F_FSM_char){
case 'D':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SAND;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SAND:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,0);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SAR:
switch(F_FSM_char){
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SARR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SARR:
switch(F_FSM_char){
case 'A':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SARRA;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SARRA:
switch(F_FSM_char){
case 'Y':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SARRAY;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SARRAY:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,1);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SB:
switch(F_FSM_char){
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SBE;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SBE:
switch(F_FSM_char){
case 'G':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SBEG;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SBEG:
switch(F_FSM_char){
case 'I':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SBEGI;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SBEGI:
switch(F_FSM_char){
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SBEGIN;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SBEGIN:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,2);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SD:
switch(F_FSM_char){
case 'I':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDI;
break;
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDI:
switch(F_FSM_char){
case 'V':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDIV;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDIV:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,3);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SDO:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,4);
goto F_FSM_default;
}
switch(F_FSM_char){
case 'W':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDOW;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDOW:
switch(F_FSM_char){
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDOWN;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDOWN:
switch(F_FSM_char){
case 'T':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDOWNT;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDOWNT:
switch(F_FSM_char){
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SDOWNTO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SDOWNTO:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,5);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SE:
switch(F_FSM_char){
case 'L':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SEL;
break;
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SEN;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SEL:
switch(F_FSM_char){
case 'S':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SELS;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SELS:
switch(F_FSM_char){
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SELSE;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SELSE:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,6);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SEN:
switch(F_FSM_char){
case 'D':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SEND;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SEND:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,7);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SF:
switch(F_FSM_char){
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SFO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SFO:
switch(F_FSM_char){
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SFOR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SFOR:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,8);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SI:
switch(F_FSM_char){
case 'F':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SIF;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SIF:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,9);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SM:
switch(F_FSM_char){
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SMO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SMO:
switch(F_FSM_char){
case 'D':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SMOD;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SMOD:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,10);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SN:
switch(F_FSM_char){
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SNO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SNO:
switch(F_FSM_char){
case 'T':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SNOT;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SNOT:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,11);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SO:
switch(F_FSM_char){
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SOR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SOR:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,12);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SP:
switch(F_FSM_char){
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPR:
switch(F_FSM_char){
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPRO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPRO:
switch(F_FSM_char){
case 'G':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPROG;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPROG:
switch(F_FSM_char){
case 'R':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPROGR;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPROGR:
switch(F_FSM_char){
case 'A':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPROGRA;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPROGRA:
switch(F_FSM_char){
case 'M':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SPROGRAM;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SPROGRAM:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,13);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_SR:
switch(F_FSM_char){
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SRE;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SRE:
switch(F_FSM_char){
case 'P':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SREP;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SREP:
switch(F_FSM_char){
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SREPE;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SREPE:
switch(F_FSM_char){
case 'A':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SREPEA;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SREPEA:
switch(F_FSM_char){
case 'T':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_SREPEAT;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_SREPEAT:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,14);
goto F_FSM_default;
}
goto F_FSM_IDSTR;
F_FSM_ST:
switch(F_FSM_char){
case 'H':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_STH;
break;
case 'O':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_STO;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_STH:
switch(F_FSM_char){
case 'E':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_STHE;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_STHE:
switch(F_FSM_char){
case 'N':
F_FSM_STORE_CHAR(F_FSM_char);
F_FSM_REQUEST_CHARACTER(F_FSM_char);
goto F_FSM_STHEN;
break;
default:
goto F_FSM_IDSTR;
}
F_FSM_STHEN:
if(!F_FSM_IS_IDENTIFIER_CHAR(F_FSM_char) ){
F_FSM_TOKEN_READY_S(0,15);
goto F_FSM_default;
}