DFortune

commit 58ce650562517fad96c1974e391b70a8a86c7fd8
parent c2ab712cfbf52e9678eade4ff08052ce9e943a31
Author: Dominik Schmidt <das1993@hotmail.com>
Date:   Sun,  9 Aug 2015 14:50:14 +0200

Split readFortune into two functions.

Diffstat:
dfortune.d
 | 
10
+++++++---

1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/dfortune.d b/dfortune.d
@@ -75,13 +75,11 @@ class Fortune : RandomAccessFinite!(string){
 		return bigEndianToNative!(uint,uint.sizeof)(b);
 	}
 	
-	public string readFortune(uint i)
+	public string sliceFile(uint pos, uint end)
 	in{
 		assert(table.isOpen && content.isOpen, "Fortunes must be opened before reading");
 	}
 	body{
-		uint pos=getOffset(i);
-		uint end=getOffset(i+1)-3; //-3 to exclude \n%\n
 		content.seek(pos);
 		ubyte buf[]=new ubyte[end-pos];
 		content.rawRead(buf);
@@ -102,6 +100,12 @@ class Fortune : RandomAccessFinite!(string){
 		return cast(string)str;
 	}
 	
+	public string readFortune(uint i){
+		uint pos=getOffset(i);
+		uint end=getOffset(i+1)-3; //-3 to exclude \n%\n
+		return sliceFile(pos,end);
+	}
+	
 	public void close(){
 		table.close();
 		content.close();