np: lex: Cache last char during parse

Sometimes when parsing while we are scanning for a string, we might
loose the last character if we don't save it

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/sys/include/os/np.h b/src/sys/include/os/np.h
index 3083ee1..5734e69 100644
--- a/src/sys/include/os/np.h
+++ b/src/sys/include/os/np.h
@@ -46,12 +46,14 @@
  * @source_size: Source size in bytes
  * @line_no: Current line number
  * @lex_st: Lexer state
+ * @ccache: Character cache (temporary store for lexer)
  */
 struct np_work {
     char *source;
     size_t source_size;
     size_t line_no;
     struct lexer_state lex_st;
+    char ccache;
 };
 
 /*