From 445b55c6d13db5fffe18113cd6664e7923f8251b Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 6 Sep 2006 22:07:53 +0000
Subject: Another fix for port names (mangling for port name clashes)

git-svn-id: http://svn.drobilla.net/lad/ingen@116 a436a847-0d15-0410-975c-d299462d15a1
---
 src/common/util/Path.h         | 66 +++++++++++++++++++++---------------------
 src/libs/engine/LADSPANode.cpp |  4 +--
 2 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/src/common/util/Path.h b/src/common/util/Path.h
index 353ecaca..2c4d58b1 100644
--- a/src/common/util/Path.h
+++ b/src/common/util/Path.h
@@ -48,6 +48,7 @@ public:
 		assert(is_valid(path));
 	}
 	
+
 	/** Construct a Path from a C string.
 	 *
 	 * It is a fatal error to construct a Path from an invalid string,
@@ -59,6 +60,7 @@ public:
 		assert(is_valid(cpath));
 	}
 	
+
 	static bool is_valid(const std::basic_string<char>& path)
 	{
 		if (path.length() == 0)
@@ -94,7 +96,8 @@ public:
 		return true;
 	}
 	
-	/** Convert a string in to a valid full path.
+
+	/** Convert a string to a valid full path.
 	 *
 	 * This will make a best effort at turning @a str into a complete, valid
 	 * Path, and will always return one.
@@ -116,28 +119,14 @@ public:
 	
 		assert(path.find_last_of("/") != string::npos);
 		
-		// Replace any invalid characters with "." (for lack of a better idea)
-		for (size_t i=0; i < path.length(); ++i) {
-			if (path.at(i) < 32 || path.at(i) > 126
-			        || path.at(i) ==  ' '  
-					|| path.at(i) ==  '#' 
-					|| path.at(i) ==  '*' 
-					|| path.at(i) ==  ',' 
-					|| path.at(i) ==  '?' 
-					|| path.at(i) ==  '[' 
-					|| path.at(i) ==  ']' 
-					|| path.at(i) ==  '{' 
-					|| path.at(i) ==  '}') {
-				path[i] = '.';
-			}
-		}
+		replace_invalid_chars(path, false);
 
 		assert(is_valid(path));
 		
 		return path;
 	}
 	
-	/** Convert a string into a valid name (or "method" - tokens between slashes)
+	/** Convert a string to a valid name (or "method" - tokens between slashes)
 	 *
 	 * This will strip all slashes and always return a valid name/method.
 	 */
@@ -148,26 +137,37 @@ public:
 		if (name.length() == 0)
 			return "."; // this might not be wise
 
-		// Replace any invalid characters with "." (for lack of a better idea)
-		for (size_t i=0; i < name.length(); ++i) {
-			if (name.at(i) < 32 || name.at(i) > 126
-			        || name.at(i) ==  ' '  
-					|| name.at(i) ==  '#' 
-					|| name.at(i) ==  '*' 
-					|| name.at(i) ==  ',' 
-					|| name.at(i) ==  '?' 
-					|| name.at(i) ==  '[' 
-					|| name.at(i) ==  ']' 
-					|| name.at(i) ==  '{' 
-					|| name.at(i) ==  '}' 
-					|| name.at(i) ==  '/') {
-				name[i] = '.';
-			}
-		}
+		replace_invalid_chars(name, true);
+
+		assert(is_valid(string("/") + name));
 
 		return name;
 	}
 
+
+	/** Replace any invalid characters in @a str with a suitable replacement.
+	 */
+	static void replace_invalid_chars(string& str, bool replace_slash = false)
+	{
+		for (size_t i=0; i < str.length(); ++i) {
+			if (str[i] == ' ') {
+				str[i] = '_';
+			} else if (str[i] ==  '[' || str[i] ==  '{') {
+				str[i] = '(';
+			} else if (str[i] ==  ']' || str[i] ==  '}') {
+				str[i] = ')';
+			} else if (str[i] < 32 || str.at(i) > 126
+			        || str[i] ==  ' '  
+					|| str[i] ==  '#' 
+					|| str[i] ==  '*' 
+					|| str[i] ==  ',' 
+					|| str[i] ==  '?' 
+					|| (replace_slash && str[i] ==  '/')) {
+				str[i] = '.';
+			}
+		}
+	}
+
 	
 	/** Return the name of this object (everything after the last '/').
 	 * This is the "method name" for OSC paths.
diff --git a/src/libs/engine/LADSPANode.cpp b/src/libs/engine/LADSPANode.cpp
index 0be82819..96be6771 100644
--- a/src/libs/engine/LADSPANode.cpp
+++ b/src/libs/engine/LADSPANode.cpp
@@ -83,9 +83,9 @@ LADSPANode::instantiate()
 			assert(_descriptor->PortNames[k] != NULL);
 			if (k != j && port_name == _descriptor->PortNames[k]) { // clash
 				if (LADSPA_IS_PORT_CONTROL(_descriptor->PortDescriptors[j]))
-					port_name += " (CR)";
+					port_name += "_(CR)";
 				else
-					port_name += " (AR)";
+					port_name += "_(AR)";
 			}
 			// Replace all slashes with "-" (so they don't screw up paths)
 			while ((slash_index = port_name.find("/")) != string::npos)
-- 
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