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Add parseKeystroke function

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This commit is contained in:
Kevin Sawicki 2014-01-10 10:10:08 -08:00
parent 32158711ce
commit 8cb565ad2a
1 changed files with 3 additions and 3 deletions
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6
src/key-binding.coffee
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@ -12,18 +12,18 @@ class KeyBinding
@normalizeKeystroke: (keystroke) ->
normalizedKeystroke = keystroke.split(/\s+/).map (keystroke) =>
keys = @getParser().parse(keystroke)
keys = @parseKeystroke(keystroke)
modifiers = keys[0...-1]
modifiers.sort()
[modifiers..., _.last(keys)].join('-')
normalizedKeystroke.join(' ')
@getParser: ->
@parseKeystroke: (keystroke) ->
unless KeyBinding.parser?
keystrokePattern = fs.readFileSync(require.resolve('./keystroke-pattern.pegjs'), 'utf8')
KeyBinding.parser = PEG.buildParser(keystrokePattern)
KeyBinding.parser
KeyBinding.parser.parse(keystroke)
constructor: (source, command, keystroke, selector) ->
@source = source