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Commit Description:
fix wrong merge
Commit Description:
fix wrong merge
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node_modules/restructure/src/LazyArray.coffee
| 58 lines
| 1.3 KiB
| text/coffeescript
| CoffeeScriptLexer
|
| r789 | ArrayT = require './Array' | |||
| {Number:NumberT} = require './Number' | ||||
| utils = require './utils' | ||||
| {inspect} = require 'util' | ||||
| class LazyArrayT extends ArrayT | ||||
| decode: (stream, parent) -> | ||||
| pos = stream.pos | ||||
| length = utils.resolveLength @length, stream, parent | ||||
| if @length instanceof NumberT | ||||
| parent = | ||||
| parent: parent | ||||
| _startOffset: pos | ||||
| _currentOffset: 0 | ||||
| _length: length | ||||
| res = new LazyArray @type, length, stream, parent | ||||
| stream.pos += length * @type.size(null, parent) | ||||
| return res | ||||
| size: (val, ctx) -> | ||||
| if val instanceof LazyArray | ||||
| val = val.toArray() | ||||
| super val, ctx | ||||
| encode: (stream, val, ctx) -> | ||||
| if val instanceof LazyArray | ||||
| val = val.toArray() | ||||
| super stream, val, ctx | ||||
| class LazyArray | ||||
| constructor: (@type, @length, @stream, @ctx) -> | ||||
| @base = @stream.pos | ||||
| @items = [] | ||||
| get: (index) -> | ||||
| if index < 0 or index >= @length | ||||
| return undefined | ||||
| unless @items[index]? | ||||
| pos = @stream.pos | ||||
| @stream.pos = @base + @type.size(null, @ctx) * index | ||||
| @items[index] = @type.decode @stream, @ctx | ||||
| @stream.pos = pos | ||||
| return @items[index] | ||||
| toArray: -> | ||||
| @get(i) for i in [0...@length] by 1 | ||||
| inspect: -> | ||||
| inspect @toArray() | ||||
| module.exports = LazyArrayT | ||||