From acab244a6342be7597d0f2d22dc90a43f425fbb8 Mon Sep 17 00:00:00 2001
From: Olivier Gayot <og@satcom1.com>
Date: Sat, 18 Nov 2017 13:42:45 +0100
Subject: Added functions to print a number as hex or dec string

Signed-off-by: Olivier Gayot <og@satcom1.com>
---
 number.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'number.cpp')

diff --git a/number.cpp b/number.cpp
index f6f445c..26b0ed2 100644
--- a/number.cpp
+++ b/number.cpp
@@ -1,5 +1,53 @@
+#include <iomanip>
+#include <sstream>
 #include "number.h"
 
+/* Type Conversion {{{ */
+
+std::string
+number::to_hex_string() const
+{
+    if (_operands.empty()) {
+        return std::string("0x0");
+    }
+
+    std::ostringstream ss;
+
+    ss << "0x" << std::hex;
+
+    for (auto it = _operands.crbegin(); it != _operands.crend(); ++it) {
+        ss << *it;
+
+        /* If more operands are present, successive ones must be padded. */
+        ss << std::setfill('0');
+        ss << std::setw(16);
+    }
+
+    return ss.str();
+}
+
+std::string
+number::to_dec_string() const
+{
+    if (_operands.empty()) {
+        return std::string("0");
+    }
+
+    std::ostringstream ss;
+
+    ss << std::dec;
+
+    if (_operands.size() == 1) {
+        ss << _operands.front();
+    } else {
+        /* TODO */
+        ss << "[Not implemented]";
+    }
+
+    return ss.str();
+}
+
+/* }}} */
 /* Operations {{{ */
 
 number
-- 
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