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

diff --git a/src/parser/parser_work.nit b/src/parser/parser_work.nit
index 2a83ee0..c2eff11 100644
--- a/src/parser/parser_work.nit
+++ b/src/parser/parser_work.nit
@@ -24,12 +24,6 @@ private class State
 
 	# The node stored with the state in the stack
 	var nodes: nullable Object
-
-	init(state: Int, nodes: nullable Object)
-	do
-		_state = state
-		_nodes = nodes
-	end
 end
 
 # The parser of the Nit language.
@@ -39,17 +33,13 @@ class Parser
 	var lexer: Lexer
 
 	# Stack of pushed states and productions
-	private var stack: Array[State]
+	private var stack = new Array[State]
 
 	# Position in the stack
-	private var stack_pos: Int
+	private var stack_pos: Int = -1
 
-	# Create a new parser based on a given lexer
-	init(lexer: Lexer)
+	init
 	do
-		_lexer = lexer
-		_stack = new Array[State]
-		_stack_pos = -1
 		build_reduce_table
 	end
 
@@ -156,14 +146,14 @@ class Parser
 			else if action_type == 3 then # ERROR
 				# skip injected tokens
 				while not isset token._location do token = lexer.next
-				var node2 = new AParserError.init_parser_error("Syntax error: unexpected {token}.", token.location, token)
+				var node2 = new AParserError.init_parser_error("Syntax Error: unexpected {token}.", token.location, token)
 				var node = new Start(null, node2)
 				return node
 			end
 		end
 	end
 
-	private var reduce_table: Array[ReduceAction]
+	private var reduce_table: Array[ReduceAction] is noinit
 	private fun build_reduce_table is abstract
 end
 
@@ -230,7 +220,11 @@ private class ComputeProdLocationVisitor
 				var endl = _last_location
 				assert endl != null
 
-				n.location = new Location(startl.file, startl.line_start, endl.line_end, startl.column_start, endl.column_end)
+				if startl == endl then
+					n.location = startl
+				else
+					n.location = new Location(startl.file, startl.line_start, endl.line_end, startl.column_start, endl.column_end)
+				end
 
 				if not _need_after_epsilons.is_empty then
 					var loc = new Location(endl.file, endl.line_end, endl.line_end, endl.column_end, endl.column_end)
@@ -246,8 +240,6 @@ private class ComputeProdLocationVisitor
 			end
 		end
 	end
-
-	init do end
 end
 
 private class TextCollectorVisitor
@@ -271,5 +263,4 @@ private abstract class ReduceAction
 		return l1
 	end
 	var goto: Int
-	init(g: Int) do _goto = g
 end