From 81ecb0e9009e4c319e568a6cbbe5bd14c637960a Mon Sep 17 00:00:00 2001 From: Roguelearg Date: Tue, 12 Sep 2017 15:13:01 +0200 Subject: [PATCH] Correct some operator in parser --- lib/parser.rb | 45 +++++++++++++++++++++++++++++++++------------ 1 file changed, 33 insertions(+), 12 deletions(-) diff --git a/lib/parser.rb b/lib/parser.rb index bf99e6a..c0730ce 100755 --- a/lib/parser.rb +++ b/lib/parser.rb @@ -3,24 +3,41 @@ module Mm2ep class And_op attr_reader :expr1, :expr2 def initialize expr1, expr2 - @expr1 = expr1 - @expr2 = expr2 + unless expr1.value.to_s.match(/true/).nil? + @expr1 = true + else + @expr1 = false + end + unless expr2.value.to_s.match(/true/).nil? + @expr2 = true + else + @expr2 = false + end end def and_op - return expr1 && expr2 + binding.pry + return @expr1 && @expr2 end end class Or_op attr_reader :expr1, :expr2 def initialize expr1, expr2 - @expr1 = expr1 - @expr2 = expr2 + unless expr1.value.to_s.match(/true/).nil? + @expr1 = true + else + @expr1 = false + end + unless expr2.value.to_s.match(/true/).nil? + @expr2 = true + else + @expr2 = false + end end def or_op - return expr1 || expr2 + return @expr1 || @expr2 end end @@ -32,7 +49,7 @@ module Mm2ep def not_op # binding.pry - return true unless expr.value.to_s.eql? 'true' + return true unless @expr.value.to_s.eql? 'true' return false end end @@ -40,19 +57,23 @@ module Mm2ep class Eq_op attr_reader :val, :other def initialize val, other - @val = val - @other = other + @val = val.value.to_s + if other.value.to_s.match(/true/).nil? + @other = true + else + @other = false + end end def eq_op - return val = other + return val = @other end end class Parser < Rly::Yacc - precedence :left, 'OR_OP', 'EQ_OP' - precedence :right, 'AND_OP', 'NOT_OP' + precedence :left, 'OR_OP', 'EQ_OP' + precedence :left, 'AND_OP', 'NOT_OP' rule 'statement : expr' do |st, e| st.value = e.value