end
end
+# The parser of the Nit language.
class Parser
super TablesCapable
# Associated lexer
redef class Prod
# Location on the first token after the start of a production
- # So outside the production for epilon production
+ # So outside the production for epsilon production
var first_location: nullable Location
end
# Uses existing token locations to infer location of productions.
private class ComputeProdLocationVisitor
super Visitor
- # Currenlty visited productions that need a first token
- var need_first_prods: Array[Prod] = new Array[Prod]
+ # Currently visited productions that need a first token
+ var need_first_prods = new Array[Prod]
# Already visited epsilon productions that waits something after them
- var need_after_epsilons: Array[Prod] = new Array[Prod]
+ var need_after_epsilons = new Array[Prod]
# Location of the last visited token in the current production
var last_location: nullable Location = null
init do end
end
-# Each reduca action has its own class, this one is the root of the hierarchy.
+# Each reduce action has its own class, this one is the root of the hierarchy.
private abstract class ReduceAction
fun action(p: Parser) is abstract
fun concat(l1, l2 : Array[Object]): Array[Object]