From 07f6748c9ae255227903bde4fe359bc31c943494 Mon Sep 17 00:00:00 2001
From: Olivier Gayot <og@satcom1.com>
Date: Sun, 19 Nov 2017 13:13:32 +0100
Subject: Added the conversion from number to 64 bits integer

Signed-off-by: Olivier Gayot <og@satcom1.com>
---
 number.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'number.cpp')

diff --git a/number.cpp b/number.cpp
index 75fd0f8..d39ed36 100644
--- a/number.cpp
+++ b/number.cpp
@@ -70,6 +70,26 @@ number::to_uint32() const
     return (*this == 0) ? 0 : _operands.front();
 }
 
+std::uint64_t
+number::to_uint64() const
+{
+    auto size = _operands.size();
+
+    if (size > 2) {
+        throw std::out_of_range("> UINT64_MAX");
+    }
+
+    std::uint64_t result = 0;
+
+    for (auto it = _operands.crbegin(); it != _operands.crend(); ++it) {
+        result <<= 32;
+
+        result |= (*it);
+    }
+
+    return result;
+}
+
 number::operator bool() const
 {
     return *this != 0;
-- 
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