Sha256: 465b1277ae86f87826b1ac573bb6b7ca6a1b2ffaf61f11db7495fea60ca2e611
Contents?: true
Size: 782 Bytes
Versions: 9
Compression:
Stored size: 782 Bytes
Contents
module Lrama
class Grammar
class Binding
attr_reader :actual_args, :count
def initialize(parameterizing_rule, actual_args)
@parameters = parameterizing_rule.parameters
@actual_args = actual_args
@parameter_to_arg = @parameters.zip(actual_args).map do |param, arg|
[param.s_value, arg]
end.to_h
end
def resolve_symbol(symbol)
if symbol.is_a?(Lexer::Token::InstantiateRule)
resolved_args = symbol.args.map { |arg| resolve_symbol(arg) }
Lrama::Lexer::Token::InstantiateRule.new(s_value: symbol.s_value, location: symbol.location, args: resolved_args, lhs_tag: symbol.lhs_tag)
else
@parameter_to_arg[symbol.s_value] || symbol
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems