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#ifndef TOKEN_CC
#define TOKEN_CC
#include <cstdio>
#include "common.cc"
#include "source.cc"
#define TOKEN_KINDS_NOLEX \
X(Eof) \
X(Invalid_Char) \
X(Invalid_Literal)
#define TOKEN_KINDS_SLEX X(Hash, '#')
#define TOKEN_KIND(name) Token_Kind_##name
enum Token_Kind: u8 {
#define X(name) TOKEN_KIND(name),
TOKEN_KINDS_NOLEX
#undef X
#define X(name, _) TOKEN_KIND(name),
TOKEN_KINDS_SLEX
#undef X
};
struct Token {
Token_Kind kind;
String text;
Span span;
Token() : kind(Token_Kind_Eof), text(), span() {}
Token(Token_Kind kind, String text, Span span)
: kind(kind), text(text), span(span) {}
};
bool token_write(const Token* token, FILE* stream) {
assert_neq(token, nullptr);
assert_neq(stream, nullptr);
i32 rc = fprintf(stream, "Token { kind: %d, text: ", token->kind);
if(unlikely(rc < 0)) return false;
bool status = string_write(&token->text, stream);
if(unlikely(!status)) return false;
rc = fprintf(stream, ", span: ");
if(unlikely(rc < 0)) return false;
status = span_write(&token->span, stream);
if(unlikely(!status)) return false;
rc = fprintf(stream, " }");
if(unlikely(rc < 0)) return false;
return true;
}
#endif
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