1 files changed, 27 insertions, 3 deletions
diff --git a/src/token.cc b/src/token.cc
index 7f38f71..ddc0a68 100644
--- a/src/token.cc
+++ b/src/token.cc
@@ -1,8 +1,9 @@
 #ifndef TOKEN_CC
 #define TOKEN_CC
 
-#include "source.cc"
+#include <cstdio>
 #include "common.cc"
+#include "source.cc"
 
 #define TOKEN_KINDS_NOLEX \
   X(Eof)                  \
@@ -13,7 +14,7 @@
 
 #define TOKEN_KIND(name) Token_Kind_##name
 
-enum Token_Kind {
+enum Token_Kind: u8 {
 #define X(name) TOKEN_KIND(name),
   TOKEN_KINDS_NOLEX
 #undef X
@@ -29,7 +30,30 @@ struct Token {
   Span span;
 
   Token() : kind(Token_Kind_Eof), text(), span() {}
-  Token(Token_Kind kind, String text, Span span) : kind(kind), text(text), span(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