From dd8dad74f47b6068281dd605a04bc2d0b6283423 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sat, 22 Jul 2017 19:23:52 -0400
Subject: Move lexer helper functions to QUtil

---
 include/qpdf/QUtil.hh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
index f92cc7fc..eba4ef61 100644
--- a/include/qpdf/QUtil.hh
+++ b/include/qpdf/QUtil.hh
@@ -157,6 +157,21 @@ namespace QUtil
     // exception will be thrown.
     QPDF_DLL
     RandomDataProvider* getRandomDataProvider();
+
+    // These routines help the tokenizer recognize certain character
+    // classes without using ctype, which we avoid because of locale
+    // considerations.
+    QPDF_DLL
+    bool is_hex_digit(char);
+
+    QPDF_DLL
+    bool is_space(char);
+
+    QPDF_DLL
+    bool is_digit(char);
+
+    QPDF_DLL
+    bool is_number(char const*);
 };
 
 #endif // __QUTIL_HH__
-- 
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