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30 lines
873 B
CoffeeScript
30 lines
873 B
CoffeeScript
module.exports =
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class Token
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value: null
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type: null
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isAtomic: null
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constructor: ({@value, @type, @isAtomic, @bufferDelta, @fold}) ->
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@screenDelta = @value.length
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@bufferDelta ?= @screenDelta
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isEqual: (other) ->
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@value == other.value and @type == other.type and !!@isAtomic == !!other.isAtomic
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splitAt: (splitIndex) ->
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value1 = @value.substring(0, splitIndex)
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value2 = @value.substring(splitIndex)
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[new Token(value: value1, type: @type), new Token(value: value2, type: @type)]
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breakOutTabCharacters: (tabText) ->
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return [this] unless /\t/.test(@value)
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for substring in @value.match(/([^\t]+|\t)/g)
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if substring == '\t'
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@buildTabToken(tabText)
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else
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new Token(value: substring, type: @type)
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buildTabToken: (tabText) ->
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new Token(value: tabText, type: @type, bufferDelta: 1, isAtomic: true)
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