annotate share/delvs-master/delvs.rb @ 7946:8ecffca9813d

<moon__> mkx bin/hfs//erro \'You have discovered an eerie cavern. The air aboe the dark stone floor is alive ith vortices of purple light and dark, boiling clouds. Seemingly bottemless pits mark the surface. "$1" stand below\'
author HackBot
date Sat, 07 May 2016 18:36:18 +0000
parents 38a5b4d8a98e
children
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38a5b4d8a98e <oerjan> rm -R share/delvs-master; mv delvs-master share
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1 #!/usr/bin/env ruby
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2 # NOTE: this proram was just made for the lulz, PLEASE DO NOT USE THIS
38a5b4d8a98e <oerjan> rm -R share/delvs-master; mv delvs-master share
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3 # Please use the actually semi-well written delvs interpreter writtin in C, because this isn't even close to the actual delvs interpreter
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4 require 'io/console'
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5
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6 class RuntimeData
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7 attr_accessor :c
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8 attr_accessor :v
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9 attr_accessor :i
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10 attr_accessor :f
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11 attr_accessor :p
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12
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13 def initialize
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14 @c = ""
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15 @i = 0
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16 @v = Array.new 30000, 0
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17 @p = 15000
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18 @f = ""
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19 end
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20 end
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21
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22 def dummy_lexer d
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23 while d.i <= d.c.length do
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24 return d.i if d.c[d.i] == ']'
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25 d.i += 1
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26 end
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27 end
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28
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29 def lexer d
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30 while d.i <= d.c.length do
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31 case d.c[d.i]
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32 when '>' then
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33 d.p += 1
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34
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35 when '<' then
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36 d.p -= 1
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37
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38 when '+' then
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39 d.v[d.p] += 1
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40
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41 when '-' then
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42 d.v[d.p] -= 1
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43
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44 when '.' then
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45 print d.v[d.p].chr
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46
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47 when ',' then
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48 d.v[d.p] = IO.console.getch.ord
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49
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50 when '[' then
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51 r = d.i + 1
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52 d.i = dlexer d if !d.v[d.p]
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53 while d.v[d.p] != 0 do
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54 d.i = r
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55 d = lexer d
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56 end
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57
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58 when ']' then
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59 return d
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60
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61 else
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62 # Everything else is comments
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63 end
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64 d.i += 1
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65 end
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66 end
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67
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68 # example usage:
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69 # data = RuntimeData.new
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70 # data.c = "+++++ +++++ [ > +++++ +++++ > + << - ] > ++++ . + . > ."
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71 # lexer data