From 6e19bb560d474736d45f5be011ff0830c7019991 Mon Sep 17 00:00:00 2001 From: Dimitar Trendafilov Date: Mon, 5 Nov 2018 23:34:00 +0200 Subject: Squashed 'spasm/' content from commit 08ee95d git-subtree-dir: spasm git-subtree-split: 08ee95d89054ba0d33697d613799a0a013aedf89 --- src/asm/token.hpp | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 src/asm/token.hpp (limited to 'src/asm/token.hpp') diff --git a/src/asm/token.hpp b/src/asm/token.hpp new file mode 100644 index 0000000..4ef7ce0 --- /dev/null +++ b/src/asm/token.hpp @@ -0,0 +1,85 @@ +#ifndef TOKEN_HPP +#define TOKEN_HPP + +#include + +#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(less) \ + TOK(lesseq) \ + TOK(label) \ + TOK(ident) \ + TOK(integer) \ + TOK(xinteger) \ + TOK(endinput) + +namespace SpasmImpl +{ +namespace ASM +{ +namespace Lexer +{ +class Token +{ + public: + enum Token_type + { + halt = 0, +#define TOK(x) x, + TOKENS +#undef TOK + notused + }; + + Token(Token_type = notused); + + Token(Token_type, size_t, const char* = NULL, const char* = NULL); + + Token_type type() const; + + size_t lineno() const; + + int value_int() const; + + const std::string& value_str() const; + + private: + Token_type _type; + + size_t _lineno; + + int _value_int; + + std::string _value_str; +}; + +class TokenStream +{ + public: + virtual void push_token(const Token&) = 0; + virtual ~TokenStream(){}; +}; + +} // namespace Lexer +} // namespace ASM +} // namespace SpasmImpl + +#undef TOKENS + +#endif -- cgit v1.3.1-26-gb76a