X-Git-Url: http://nitlanguage.org

diff --git a/src/parser_util.nit b/src/parser_util.nit
index ff97a78..69a170c 100644
--- a/src/parser_util.nit
+++ b/src/parser_util.nit
@@ -222,10 +222,15 @@ redef class ToolContext
 	end
 end
 
+# A modified lexer that feed tokens before and after the real tokens.
 class InjectedLexer
 	super Lexer
 
+	# The tokens to use before the real tokens (in order).
 	var injected_before = new List[Token]
+
+	# The tokens to use after the real tokens (in order).
+	# The real EOF token is produced after these tokens.
 	var injected_after = new List[Token]
 	private var is_finished = false
 
@@ -246,46 +251,3 @@ class InjectedLexer
 		return tok
 	end
 end
-
-redef class ANode
-	# Do a deep search and return an array of tokens that match a given text
-	fun collect_tokens_by_text(text: String): Array[Token]
-	do
-		var v = new CollectTokensByTextVisitor(text)
-		v.enter_visit(self)
-		return v.result
-	end
-
-	# Do a deep search and return an array of node that are annotated
-	# The attached node can be retrieved by two invocation of parent
-	fun collect_annotations_by_name(name: String): Array[AAnnotation]
-	do
-		var v = new CollectAnnotationsByNameVisitor(name)
-		v.enter_visit(self)
-		return v.result
-	end
-end
-
-private class CollectTokensByTextVisitor
-	super Visitor
-	var text: String
-	init(text: String) do self.text = text
-	var result = new Array[Token]
-	redef fun visit(node)
-	do
-		node.visit_all(self)
-		if node isa Token and node.text == text then result.add(node)
-	end
-end
-
-private class CollectAnnotationsByNameVisitor
-	super Visitor
-	var name: String
-	init(name: String) do self.name = name
-	var result = new Array[AAnnotation]
-	redef fun visit(node)
-	do
-		node.visit_all(self)
-		if node isa AAnnotation and node.n_atid.n_id.text == name then result.add(node)
-	end
-end