lexer: Add scanning of identifiers

Signed-off-by: Chloe M. <chloe@mirocom.org>

2 files changed, 3 insertions, 0 deletions

diff --git a/include/cescal/state.h b/include/cescal/state.h
index 566b5a2..3c1ad86 100644
--- a/include/cescal/state.h
+++ b/include/cescal/state.h
@@ -18,12 +18,14 @@
  * @rb:     Read buffer
  * @tokbuf: Token buffer
  * @ptrbox: Global pointer box
+ * @lex_putback: Lexer putback buffer
  */
 struct cescal_state {
     int in_fd;
     struct readbuf rb;
     struct tokbuf tokbuf;
     struct ptrbox ptrbox;
+    char lex_putback;
 };
 
 /*
diff --git a/include/cescal/token.h b/include/cescal/token.h
index 0be8ff0..990df77 100644
--- a/include/cescal/token.h
+++ b/include/cescal/token.h
@@ -32,6 +32,7 @@ struct token {
     tt_t type;
     union {
         char c;
+        char *s;
     };
 };