diff --git a/comp/src/gb.highlight/.src/CCommandBetween.class b/comp/src/gb.highlight/.src/CCommandBetween.class
index 3e59c51fd..1a6cbcaaa 100644
--- a/comp/src/gb.highlight/.src/CCommandBetween.class
+++ b/comp/src/gb.highlight/.src/CCommandBetween.class
@@ -34,27 +34,26 @@ Public Sub Compile(hState As CState)
   
     If Not $sFrom Then
       
-    
-    Else If CState.IsRegExp(ByRef $sFrom) Then
+    Else If CState.IsRegExp($sFrom) Then
   
-      CState.Print("sWord = MatchBefore(" & Quote($sFrom) & ")")
+      CState.Print("sWord = MatchBefore(" & Quote(CState.Pattern) & ")")
       CState.Print("If Not sWord Then Goto " & hState.GetNextLabel())
     
     Else
   
-      CState.IfEndWith($sFrom, hState.GetNextLabel())
+      CState.IfEndWith(CState.Pattern, hState.GetNextLabel())
       
     Endif
     
     hState.PrintLabel(hState.GetLabel() & "_LOOP")
     
-    If CState.IsRegExp(ByRef $sTo) Then
+    If CState.IsRegExp($sTo) Then
       
-      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", True, " & Quote($sTo) & ", aState) Then Return")
+      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", True, " & Quote(CState.Pattern) & ", aState) Then Return")
       
     Else
     
-      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", False, " & Quote($sTo) & ", aState) Then Return")
+      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", False, " & Quote(CState.Pattern) & ", aState) Then Return")
   
     Endif
     
@@ -64,24 +63,24 @@ Public Sub Compile(hState As CState)
   
     If Not $sFrom Then
   
-    Else If CState.IsRegExp(ByRef $sFrom) Then
+    Else If CState.IsRegExp($sFrom) Then
   
-      CState.Print("sWord = MatchBefore(" & Quote($sFrom) & ")")
+      CState.Print("sWord = MatchBefore(" & Quote(CState.Pattern) & ")")
       CState.Print("If Not sWord Then Goto " & hState.GetNextLabel())
     
     Else
   
-      CState.IfEndWith($sFrom, hState.GetNextLabel())
+      CState.IfEndWith(CState.Pattern, hState.GetNextLabel())
       
     Endif
     
     hState.PrintLabel(hState.GetLabel() & "_LOOP")
     
-    If CState.IsRegExp(ByRef $sTo) Then
-      CState.Print("sWord = Match(" & Quote($sTo) & ")")
+    If CState.IsRegExp($sTo) Then
+      CState.Print("sWord = Match(" & Quote(CState.Pattern) & ")")
       CState.Print("If sWord Then")
     Else
-      CState.IfStartWith($sTo)
+      CState.IfStartWith(CState.Pattern)
     Endif
 
     hState.Continue()
diff --git a/comp/src/gb.highlight/.src/CCommandFrom.class b/comp/src/gb.highlight/.src/CCommandFrom.class
index 88e0a1cc4..a27e10759 100644
--- a/comp/src/gb.highlight/.src/CCommandFrom.class
+++ b/comp/src/gb.highlight/.src/CCommandFrom.class
@@ -34,35 +34,35 @@ Public Sub Compile(hState As CState)
   
     If Not $sFrom Then
   
-    Else If CState.IsRegExp(ByRef $sFrom) Then
+    Else If CState.IsRegExp($sFrom) Then
   
-      CState.Print("sWord = Match(" & Quote($sFrom) & ")")
+      CState.Print("sWord = Match(" & Quote(CState.Pattern) & ")")
       CState.Print("If Not sWord Then Goto " & hState.GetNextLabel())
       CState.Print("SetIncludeHighlight(" & CStr($iInclude) & ")")
       hState.Forward("String.Len(sWord)")
     
     Else
   
-      CState.IfStartWith($sFrom, hState.GetNextLabel())
+      CState.IfStartWith(CState.Pattern, hState.GetNextLabel())
       CState.Print("SetIncludeHighlight(" & CStr($iInclude) & ")")
-      hState.Forward(String.Len($sFrom))
+      hState.Forward(String.Len(CState.Pattern))
       
     Endif
     
     hState.PrintLabel(hState.GetLabel() & "_LOOP")
     
-    If CState.IsRegExp(ByRef $sTo) Then
+    If CState.IsRegExp($sTo) Then
       
-      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", True, " & Quote($sTo) & ", aState) Then Return")
+      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", True, " & Quote(CState.Pattern) & ", aState) Then Return")
       CState.Print("SetIncludeHighlight(" & CStr($iInclude) & ")")
-      hState.Forward("String.Len(Match(" & Quote($sTo) & "))")
+      hState.Forward("String.Len(Match(" & Quote(CState.Pattern) & "))")
       CState.Print("SetIncludeHighlight(Me._IncludeHighlight)")
       
     Else
     
-      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", False, " & Quote($sTo) & ", aState) Then Return")
+      CState.Print("If Include(" & CStr($iInclude) & ", " & Quote($sInclude) & ", False, " & Quote(CState.Pattern) & ", aState) Then Return")
       CState.Print("SetIncludeHighlight(" & CStr($iInclude) & ")")
-      hState.Forward(String.Len($sTo))
+      hState.Forward(String.Len(CState.Pattern))
       CState.Print("SetIncludeHighlight(Me._IncludeHighlight)")
   
     Endif
@@ -73,28 +73,28 @@ Public Sub Compile(hState As CState)
   
     If Not $sFrom Then
       
-    Else If CState.IsRegExp(ByRef $sFrom) Then
+    Else If CState.IsRegExp($sFrom) Then
   
-      CState.Print("sWord = Match(" & Quote($sFrom) & ")")
+      CState.Print("sWord = Match(" & Quote(CState.Pattern) & ")")
       CState.Print("If Not sWord Then Goto " & hState.GetNextLabel())
       hState.Forward("String.Len(sWord)")
     
     Else
   
-      CState.IfStartWith($sFrom, hState.GetNextLabel())
-      hState.Forward(String.Len($sFrom))
+      CState.IfStartWith(CState.Pattern, hState.GetNextLabel())
+      hState.Forward(String.Len(CState.Pattern))
       
     Endif
     
     hState.PrintLabel(hState.GetLabel() & "_LOOP")
     
-    If CState.IsRegExp(ByRef $sTo) Then
-      CState.Print("sWord = Match(" & Quote($sTo) & ")")
+    If CState.IsRegExp($sTo) Then
+      CState.Print("sWord = Match(" & Quote(CState.Pattern) & ")")
       CState.Print("If sWord Then")
       hState.Forward("String.Len(sWord)")
     Else
-      CState.IfStartWith($sTo)
-      hState.Forward(String.Len($sTo))
+      CState.IfStartWith(CState.Pattern)
+      hState.Forward(String.Len(CState.Pattern))
     Endif
 
       hState.Continue()
diff --git a/comp/src/gb.highlight/.src/CCommandMatch.class b/comp/src/gb.highlight/.src/CCommandMatch.class
index 4c61e5a5d..8f496ad59 100644
--- a/comp/src/gb.highlight/.src/CCommandMatch.class
+++ b/comp/src/gb.highlight/.src/CCommandMatch.class
@@ -16,16 +16,16 @@ End
 
 Public Sub Compile(hState As CState)
   
-  If CState.IsRegExp(ByRef $sFrom) Then
+  If CState.IsRegExp($sFrom) Then
   
-    CState.Print("sWord = Match(" & Quote($sFrom) & ")")
+    CState.Print("sWord = Match(" & Quote(CState.Pattern) & ")")
     CState.Print("If Not sWord Then Goto " & hState.GetNextLabel())
     hState.Forward("String.Len(sWord)")
     
   Else
     
-    CState.IfStartWith($sFrom, hState.GetNextLabel())
-    hState.Forward(String.Len($sFrom))
+    CState.IfStartWith(CState.Pattern, hState.GetNextLabel())
+    hState.Forward(String.Len(CState.Pattern))
     
   Endif
 
diff --git a/comp/src/gb.highlight/.src/CState.class b/comp/src/gb.highlight/.src/CState.class
index d51c5d73b..052ebea6f 100644
--- a/comp/src/gb.highlight/.src/CState.class
+++ b/comp/src/gb.highlight/.src/CState.class
@@ -18,6 +18,8 @@ Static Private $cInclude As New Collection
 
 Static Private $cSubst As New Collection
 
+Static Public Pattern As String
+
 Public Name As String
 Public ColorIndex As Integer
 Public Indent As Integer
@@ -449,14 +451,16 @@ Static Public Sub AddInclude(sInclude As String) As Integer
   
 End
 
-Static Public Sub IsRegExp(ByRef sPattern As String) As Boolean
+Static Public Sub IsRegExp(sPattern As String) As Boolean
   
   If sPattern Begins "/" And If sPattern Ends "/" And If Len(sPattern) > 2 Then
-    sPattern = Mid$(sPattern, 2, -1)
+    Pattern = Mid$(sPattern, 2, -1)
     Return True
   Else If sPattern Begins "\"" And If sPattern Ends "\"" Then
-    sPattern = UnQuote(sPattern)
+    Pattern = UnQuote(sPattern)
     Return False
+  Else 
+    Pattern = sPattern
   Endif
   
 End
diff --git a/comp/src/gb.highlight/.src/Main.module b/comp/src/gb.highlight/.src/Main.module
index 061ad9db5..be2bfc488 100644
--- a/comp/src/gb.highlight/.src/Main.module
+++ b/comp/src/gb.highlight/.src/Main.module
@@ -22,13 +22,14 @@ Public Sub Main()
   'File.Save("~/test.html", TextHighlighter["sh"].ToHTML(File.Load("~/gambas/git/master/acinclude.m4")))
   
   'Print TextHighlighter["javascript"].ToANSI(File.Load("~/asap/omogen/master/src/kernel/guygle.cgi/javascript/selectr.js"))
-  With TextHighlighter["webpage"]
+  With TextHighlighter["javascript"]
     Print .Colors.Join()
-    .CanRewrite = True
     'Print .ToANSI(File.Load("~/asap/omogen/master/src/kernel/guygle.cgi/style/style-modern.css"))
     'Print .ToANSI(File.Load("~/gambas/git/master/comp/src/gb.desktop/.src/Desktop.class"))
     'Print .ToANSI(File.Load("~/asap/omogen/master/src/kernel/guygle.cgi/.src/Site/Dialog.webpage"))
-    File.Save("~/test.html", .ToHTML(File.Load("~/asap/omogen/master/src/kernel/guygle.cgi/.src/Site/CloseMe.webpage")))
+    'Print .ToANSI(File.Load("highlight/c.highlight"))
+    Print .ToANSI("'ceci est une chaîne avec \\\'function(toto){}'")
+    'File.Save("~/test.html", .ToHTML(File.Load("~/asap/omogen/master/src/kernel/guygle.cgi/.src/Site/CloseMe.webpage")))
   End With
 
 End
diff --git a/comp/src/gb.highlight/highlight/highlight.arg b/comp/src/gb.highlight/highlight/highlight.arg
new file mode 100644
index 000000000..7f6803b28
--- /dev/null
+++ b/comp/src/gb.highlight/highlight/highlight.arg
@@ -0,0 +1,17 @@
+arg.subst{Preprocessor}:
+  match /\$\($(IDENT)\)
+ident{Normal}:
+  match .*?
+string:
+  from " to "
+  string.subst{Preprocessor}:
+    match /\$\($(IDENT)\)
+  escape:
+    match /\\[fnrtv0'"\\]/
+    match /\\x[0-9a-fA-F]{2}/
+regexp{RegExp=Datatype}:
+  match //\S//
+  regexp.subst{Preprocessor}:
+    match /\$\($(IDENT)\)
+  regexp.escape{Escape}:
+    match /\\./
diff --git a/comp/src/gb.highlight/highlight/highlight.highlight b/comp/src/gb.highlight/highlight/highlight.highlight
new file mode 100644
index 000000000..dc2cba526
--- /dev/null
+++ b/comp/src/gb.highlight/highlight/highlight.highlight
@@ -0,0 +1,13 @@
+$(IDENT)=[A-Za-z][A-Za-z0-9.]*
+class{Function}:
+  match /$(IDENT)({$(IDENT)(=$(IDENT))?})?:/
+subst{Preprocessor}:
+  from /^\$\($(IDENT)\)=/
+command.from{Keyword}:
+  from "from" to "\n"
+  command.to{Keyword}:
+    match "to"
+  @include highlight.arg
+command.match{Keyword}:
+  from "match" to "\n"
+  @include highlight.arg
diff --git a/comp/src/gb.highlight/highlight/javascript.highlight b/comp/src/gb.highlight/highlight/javascript.highlight
index fb4b671ce..1acaa331c 100644
--- a/comp/src/gb.highlight/highlight/javascript.highlight
+++ b/comp/src/gb.highlight/highlight/javascript.highlight
@@ -23,7 +23,7 @@ string.subst{String}:
   subst{Escape}:
     from ${ to } with javascript
 regexp{RegExp=Datatype}:
-  match //.*?/[a-z]*/
+  match //.*?(/[a-z]*)?/
   regexp.escape{Escape}:
     match /\\./
 number: