Sha256: a898790d9153b9fb70806f6f153db9f86a00b0cd1d12df326b7955a0de3e0e0a
Contents?: true
Size: 970 Bytes
Versions: 4
Compression:
Stored size: 970 Bytes
Contents
module Lrama
class Grammar
class ParameterizingRules
class Builder
# Builder for list of general parameterizing rules
class List < Base
# program: list(number)
#
# =>
#
# program: list_number
# list_number: ε
# list_number: list_number number
def build
validate_argument_number!
rules = []
@build_token = Lrama::Lexer::Token::Ident.new(s_value: "list_#{@token.s_value}")
rules << Rule.new(id: @rule_counter.increment, _lhs: @build_token, _rhs: [], lhs_tag: @lhs_tag, token_code: @user_code, precedence_sym: @precedence_sym, lineno: @line)
rules << Rule.new(id: @rule_counter.increment, _lhs: @build_token, _rhs: [@build_token, @token], lhs_tag: @lhs_tag, token_code: @user_code, precedence_sym: @precedence_sym, lineno: @line)
rules
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems