From: Martin Ling <redacted>
Date: Wed, 12 Nov 2014 11:08:22 +0000 (+0000)
Subject: bindings: Add QuantityFlag::mask_from_flags() method.
X-Git-Tag: libsigrok-0.4.0~784
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=b2db9f3bbeaa26bb63f8adfabf47ff7e068b1952

bindings: Add QuantityFlag::mask_from_flags() method.
---

diff --git a/bindings/cxx/QuantityFlag_methods.cpp b/bindings/cxx/QuantityFlag_methods.cpp
index 0a537907..e822b804 100644
--- a/bindings/cxx/QuantityFlag_methods.cpp
+++ b/bindings/cxx/QuantityFlag_methods.cpp
@@ -11,3 +11,11 @@ vector<const QuantityFlag *>
     }
     return result;
 }
+
+unsigned int QuantityFlag::mask_from_flags(vector<const QuantityFlag *> flags)
+{
+    unsigned int result = 0;
+    for (auto flag : flags)
+        result |= flag->id();
+    return result;
+}
diff --git a/bindings/cxx/QuantityFlag_methods.hpp b/bindings/cxx/QuantityFlag_methods.hpp
index dfb3c1e8..d07c37a1 100644
--- a/bindings/cxx/QuantityFlag_methods.hpp
+++ b/bindings/cxx/QuantityFlag_methods.hpp
@@ -1,3 +1,7 @@
 	/** Get flags corresponding to a bitmask. */
 	static vector<const QuantityFlag *>
 		flags_from_mask(unsigned int mask);
+
+	/** Get bitmask corresponding to a set of flags. */
+	static unsigned int mask_from_flags(
+		vector<const QuantityFlag *> flags);