From 5a502944d161f6e3d972e94e244993c730e8a91a Mon Sep 17 00:00:00 2001
From: c+1
Date: Sat, 21 Oct 2023 09:42:04 -0400
Subject: invented numbers.

---
 src/lexer.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/lexer.c')

diff --git a/src/lexer.c b/src/lexer.c
index 7f36b98..d52029c 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -92,7 +92,14 @@ void lexer_do_reg(lexer_t* lexer) {
          lexer->state = LEXER_STATE_STR;
          break;
       default:
-         lexer_add_current_char(lexer, TOKEN_UNKNOWN);
+         if (isdigit(*lexer->src)) {
+            lexer_add_current_char(lexer, TOKEN_INT);
+            lexer->state = LEXER_STATE_INT;
+         } else {
+            lexer_add_current_char(lexer, TOKEN_UNKNOWN);
+            lexer->state = LEXER_STATE_REG;
+         }
+
    }
 }
 
@@ -121,11 +128,21 @@ void lexer_do_str(lexer_t* lexer) {
    }
 }
 
+void lexer_do_int(lexer_t* lexer) {
+   if (isdigit(*lexer->src)) {
+      lexer_add_current_char_to_last_token(lexer, TOKEN_INT);
+      if (! isdigit(*(lexer->src + 1))) { lexer->state = LEXER_STATE_REG; }
+   } else {
+      log_err("???");
+   }
+}
+
 void lexer_run(lexer_t* lexer) {
    while (*lexer->src) {
       if (lexer->state == LEXER_STATE_REG) { lexer_do_reg(lexer); }
       else if (lexer->state == LEXER_STATE_TAG) { lexer_do_tag(lexer); }
       else if (lexer->state == LEXER_STATE_STR) { lexer_do_str(lexer); }
+      else if (lexer->state == LEXER_STATE_INT) { lexer_do_int(lexer); }
       lexer->src ++;
    }
 
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