gwh/rpl.rb
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.odd?

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Gwenhael Le Moine 2021-11-10 08:48:34 +01:00
parent a395136d15
commit 94919db7a9
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1 changed files with 3 additions and 4 deletions
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7
lib/parser.rb
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@ -13,13 +13,12 @@ module Rpn
def parse_input( input ) def parse_input( input )
splitted_input = input.split(' ') splitted_input = input.split(' ')
# 2-passes:
# 1. regroup strings and programs
opened_programs = 0 opened_programs = 0
closed_programs = 0 closed_programs = 0
string_delimiters = 0 string_delimiters = 0
regrouping = false regrouping = false
# 2-passes:
# 1. regroup strings and programs
regrouped_input = [] regrouped_input = []
splitted_input.each do |elt| splitted_input.each do |elt|
# TODO: handle buried-in-elt « and » (surround by ' ' and re-split) # TODO: handle buried-in-elt « and » (surround by ' ' and re-split)
@ -33,7 +32,7 @@ module Rpn
regrouped_input << elt regrouped_input << elt
regrouping = (string_delimiters % 2 != 0) || (opened_programs > closed_programs ) regrouping = string_delimiters.odd? || (opened_programs > closed_programs )
if elt[-1] == '»' if elt[-1] == '»'
closed_programs += 1 closed_programs += 1