51 lines
1.7 KiB
Text
51 lines
1.7 KiB
Text
COMMAND_TABLE =
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"add 1 alter 3 backup 2 bottom 1 Cappend 2 change 1 Schange Cinsert 2 Clast 3
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compress 4 copy 2 count 3 Coverlay 3 cursor 3 delete 3 Cdelete 2 down 1 duplicate
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3 xEdit 1 expand 3 extract 3 find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2
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forward 2 get help 1 hexType 4 input 1 powerInput 3 join 1 split 2 spltJOIN load
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locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2 macro merge 2 modify 3 move 2
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msg next 1 overlay 1 parse preserve 4 purge 3 put putD query 1 quit read recover 3
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refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left
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2 save set shift 2 si sort sos stack 3 status 4 top transfer 3 type 1 up 1"
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def parse_command_table(input : String)
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cmds = {} of String => String
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table = input.strip.split
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word = table[0].upcase
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table.each do |item|
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if /[0-9]+/.match(item)
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abbreviation_length = item.to_i
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(0..word.size-abbreviation_length).each do |i|
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cmds[word[(0..abbreviation_length-1+i)]] = word
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end
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else
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word = item.upcase
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cmds[word] = word
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end
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end
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return cmds
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end
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def parse_user_input(input : String?, commands)
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output = ""
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unless input.nil?
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user_commands = input.strip.split
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user_commands.each do |command|
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command = command.upcase
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if commands.has_key?(command)
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output += commands[command]
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else
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output += "*error*"
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end
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output += " "
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end
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end
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return output
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end
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cmds = parse_command_table(COMMAND_TABLE)
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puts "Input:"
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user_input = gets
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puts "Output:"
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puts parse_user_input(user_input, cmds)
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