From cecdccaeb5bc597166446c2091ae98e06d7847b9 Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Thu, 3 Dec 2009 05:08:24 +0000
Subject: [PATCH] improved printing of bencoded structures

---
 src/lazy_bdecode.cpp | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/lazy_bdecode.cpp b/src/lazy_bdecode.cpp
index 327a3e3e2..63ebd0ea7 100644
--- a/src/lazy_bdecode.cpp
+++ b/src/lazy_bdecode.cpp
@@ -401,8 +401,14 @@ namespace libtorrent
 	}
 #endif // TORRENT_USE_IOSTREAM
 
-	std::string print_entry(lazy_entry const& e, bool single_line)
+	std::string print_entry(lazy_entry const& e, bool single_line, int indent)
 	{
+		char indent_str[200];
+		memset(indent_str, ' ', 200);
+		indent_str[0] = ',';
+		indent_str[1] = '\n';
+		indent_str[199] = 0;
+		if (indent < 197 && indent >= 0) indent_str[indent+2] = 0;
 		std::string ret;
 		switch (e.type())
 		{
@@ -452,13 +458,13 @@ namespace libtorrent
 						&& e.list_size() < 5))
 					|| single_line;
 
-				if (!one_liner) ret += "\n";
+				if (!one_liner) ret += indent_str + 1;
 				for (int i = 0; i < e.list_size(); ++i)
 				{
 					if (i == 0 && one_liner) ret += " ";
-					ret += print_entry(*e.list_at(i), single_line);
-					if (i < e.list_size() - 1) ret += (one_liner?", ":",\n");
-					else ret += (one_liner?" ":"\n");
+					ret += print_entry(*e.list_at(i), single_line, indent + 2);
+					if (i < e.list_size() - 1) ret += (one_liner?", ":indent_str);
+					else ret += (one_liner?" ":indent_str+1);
 				}
 				ret += "]";
 				return ret;
@@ -474,7 +480,7 @@ namespace libtorrent
 					&& e.dict_size() < 5)
 					|| single_line;
 
-				if (!one_liner) ret += "\n";
+				if (!one_liner) ret += indent_str+1;
 				for (int i = 0; i < e.dict_size(); ++i)
 				{
 					if (i == 0 && one_liner) ret += " ";
@@ -482,9 +488,9 @@ namespace libtorrent
 					ret += "'";
 					ret += ent.first;
 					ret += "': ";
-					ret += print_entry(*ent.second, single_line);
-					if (i < e.dict_size() - 1) ret += (one_liner?", ":",\n");
-					else ret += (one_liner?" ":"\n");
+					ret += print_entry(*ent.second, single_line, indent + 2);
+					if (i < e.dict_size() - 1) ret += (one_liner?", ":indent_str);
+					else ret += (one_liner?" ":indent_str+1);
 				}
 				ret += "}";
 				return ret;