OpenSim
/
OpenSimMirror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* Resolves comment removal in string literals in the LSL2CSConverter

0.6.0-stable
Teravus Ovares 2008-05-28 01:47:33 +00:00
parent efeba85662
commit fb1c7e62d2
1 changed files with 19 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/LSL2CSConverter.cs
View File

@ -42,7 +42,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
// c Style
private Regex cstylecomments = new Regex(@"/\*(.|[\r\n])*?\*/", RegexOptions.Compiled | RegexOptions.Multiline);
// c# one liners
private Regex conelinecomments = new Regex(@".?([\/]{2}[^\n]*)|([\n]{1,}[\/]{2}[^\n]*)", RegexOptions.Compiled | RegexOptions.Multiline);
private Regex nonCommentFwsl = new Regex("\"[a-zA-Z0-9.,:/ ]+//[^\"]+(" + @"[\\" + "\"]+)?[\"](\\s+)?;", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.Singleline);
private Regex conelinecomments = new Regex(@"[^:].?([\/]{2}[^\n]*)|([\n]{1,}[\/]{2}[^\n]*)", RegexOptions.Compiled | RegexOptions.Multiline);
// ([^\"])((?:[a-zA-Z])\.[a-zA-Z].?)([^\"])
// value we're looking for: (?:[a-zA-Z])\.[a-zA-Z]
@ -86,8 +87,10 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
string quote = String.Empty;
bool last_was_escape = false;
int quote_replaced_count = 0;
string removecomments = conelinecomments.Replace(Script, "");
string removefwnoncomments = nonCommentFwsl.Replace(Script, "\"\";");
string removecomments = conelinecomments.Replace(removefwnoncomments, "");
removecomments = cstylecomments.Replace(removecomments, "");
string[] localscript = removecomments.Split('"');
string checkscript = String.Empty;
@ -95,19 +98,21 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
for (int p = 0; p < localscript.Length; p++)
{
if (localscript[p].Length >= 1)
{
if (localscript[p].Substring(localscript[p].Length - 1, 1) != @"\")
//if (localscript[p].Length >= 1)
//{
if (!localscript[p].EndsWith(@"\"))
{
flip = !flip;
//System.Console.WriteLine("Flip:" + flip.ToString() + " - " + localscript[p] + " ! " + localscript[p].EndsWith(@"\").ToString());
}
}
else
{
flip = !flip;
}
//}
//else
//{
// flip = !flip;
// System.Console.WriteLine("Flip:" + flip.ToString() + " - " + localscript[p]);
//}
if (!flip)
checkscript += "\"" + localscript[p];
checkscript += localscript[p];
}
//System.Console.WriteLine("SCRIPT:" + checkscript);
@ -116,11 +121,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
// ignores alpha.x alpha.y, alpha.z for refering to vector components
Match SecurityM;
// Instead of blocking all foo.bar values, block only the ones that will hit
// namespaces we don't like. To add more of these bad namespaces at them
// to the poison array.
String[] poison = {"System"};
SecurityM = Regex.Match(checkscript, @"(" + String.Join("|", poison) + @")\.(?:[a-wA-Z]|[a-zA-Z][a-zA-Z])", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.Singleline);
// BROKEN: this check is very wrong. It block's any url in strings.
SecurityM = Regex.Match(checkscript, @"(?:[a-zA-Z])\.(?:[a-wA-Z]|[a-zA-Z][a-zA-Z])", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.Singleline);
if (SecurityM.Success)
throw new Exception("CS0103: 'The . symbol cannot be used in LSL except in float values or vector components'");