X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=nucleus%2Flibrary%2Ftextual%2Fparser_bits.cpp;h=702db612f2e911ec1ef31d914910398e4b991b1e;hb=9a99a7a46834665ebf5cab081fa7fe3cc2a8aa11;hp=0bf33179ed572708cd875d57118702a27ba572a1;hpb=3ea085ec301ed1399dfa1e9f3a240312dc95410b;p=feisty_meow.git

diff --git a/nucleus/library/textual/parser_bits.cpp b/nucleus/library/textual/parser_bits.cpp
index 0bf33179..702db612 100644
--- a/nucleus/library/textual/parser_bits.cpp
+++ b/nucleus/library/textual/parser_bits.cpp
@@ -135,6 +135,19 @@ bool parser_bits::is_alphanumeric(const char *look_at, int len)
 bool parser_bits::is_alphanumeric(const astring &look_at, int len)
 { return is_alphanumeric(look_at.observe(), len); }
 
+bool parser_bits::is_alpha(char look_at)
+{ return range_check(look_at, 'a', 'z') || range_check(look_at, 'A', 'Z'); }
+
+bool parser_bits::is_alpha(const char *look_at, int len)
+{
+  for (int i = 0; i < len; i++)
+    if (!is_alpha(look_at[i])) return false;
+  return true;
+}
+
+bool parser_bits::is_alpha(const astring &look_at, int len)
+{ return is_alpha(look_at.observe(), len); }
+
 bool parser_bits::is_identifier(char look_at)
 {
   return range_check(look_at, 'a', 'z')