Move lexer helper functions to QUtil

1 files changed, 15 insertions, 0 deletions

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__