From dc0139c1880d1500b3e275b09781116613862f5f Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Fri, 10 May 2013 08:36:15 -0600
Subject: Added more checking & unit-tests.

---
 src/options.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/options.cpp')

diff --git a/src/options.cpp b/src/options.cpp
index 59dd2b4..9ade56a 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -21,6 +21,10 @@ Options::Options( int argc, char *argv[] ) :
     addOption( Bu::slot(this, &Options::isPrime), 'p', "is-prime",
         "Tests every parameter after to see if it is prime then prints out "
         "the ones that are prime.  Set radix first.");
+    addOption( Bu::slot(this, &Options::convert), 'c', "convert",
+        "Convert the provided number to the given radix in the format "
+        "number:to-radix or from-radix:number:to-radix.  The radix should "
+        "be provided in base-10");
     addHelpOption('h', "help", "This help");
 
     parse( argc, argv );
@@ -118,3 +122,32 @@ int Options::isPrime( Bu::StringArray aArgs )
     return aArgs.getSize();
 }
 
+int Options::convert( Bu::StringArray aArgs )
+{
+    for( Bu::StringArray::iterator i = aArgs.begin()+1; i; i++ )
+    {
+        Bu::StringList lBits = (*i).split(':');
+        if( lBits.getSize() < 2 || lBits.getSize() > 3 )
+            throw Bu::ExceptionBase("Invalid format");
+        
+        int iFromRadix = iRadix;
+        int iToRadix;
+        Number n;
+        if( lBits.getSize() == 2 )
+        {
+            iToRadix = strtol( lBits.last().getStr(), 0, 10 );
+            n = Number( lBits.first(), 0, iFromRadix );
+        }
+        else if( lBits.getSize() == 3 )
+        {
+            iFromRadix = strtol( lBits.first().getStr(), 0, 10 );
+            iToRadix = strtol( lBits.last().getStr(), 0, 10 );
+            n = Number( *(lBits.begin()+1), 0, iFromRadix );
+        }
+        Bu::println("%1").arg( n.toRadix( iToRadix ).toString() );
+    }
+
+    exit( 0 );
+    return 0;
+}
+
-- 
cgit v1.2.3