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17 lines
434 B
CoffeeScript
17 lines
434 B
CoffeeScript
fs = require 'fs'
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PEG = require 'pegjs'
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module.exports =
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class CommandInterpreter
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constructor: ->
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@parser = PEG.buildParser(fs.read(require.resolve 'command-interpreter/commands.pegjs'))
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eval: (editor, string) ->
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command = @parser.parse(string)
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@lastRelativeAddress = command if command.isRelativeAddress()
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command.execute(editor)
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repeatRelativeAddress: (editor) ->
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@lastRelativeAddress?.execute(editor)
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