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#include <iomanip>
#include <iostream>
#include <cassert>
#include "lexer.hpp"
#include "token.hpp"
using namespace SpasmImpl::ASM::Lexer;
#define TOKENS \
TOK(push) \
TOK(pop) \
TOK(dup) \
TOK(print) \
TOK(read) \
TOK(plus) \
TOK(minus) \
TOK(multiply) \
TOK(divide) \
TOK(modulus) \
TOK(gotrue) \
TOK(gofalse) \
TOK(go) \
TOK(call) \
TOK(ret) \
TOK(load) \
TOK(store) \
TOK(label) \
TOK(ident) \
TOK(integer) \
TOK(xinteger) \
TOK(endinput)
class TokenDumper : public TokenStream
{
public:
TokenDumper() : end_reached(false) {}
void push_token(const Token& token)
{
Token::Token_type ttype = token.type();
std::cout.width(8);
std::cout << token.lineno();
std::cout << ": " << token_name[ttype];
if (ttype == Token::Integer || ttype == Token::XInteger)
std::cout << '|' << token.value_int() << '|';
else if (ttype == Token::Ident)
std::cout << '|' << token.value_str() << '|';
std::cout << std::endl;
if (token.type() == Token::EndInput)
end_reached = true;
}
bool input_end() const { return end_reached; }
private:
bool end_reached;
static const char* token_name[24];
};
const char* TokenDumper::token_name[24] = {"halt",
#define TOK(x) #x,
TOKENS
#undef TOK
"notused!!!"};
int main()
{
Lexer lex(std::cin);
TokenDumper td;
Token token;
lex.buffer_init();
while (!td.input_end())
{
lex.read(1);
lex.tokenize(td);
}
return 0;
}
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