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Commit Description:
fix wrong merge
Commit Description:
fix wrong merge
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node_modules/restructure/src/Array.coffee
| 79 lines
| 1.8 KiB
| text/coffeescript
| CoffeeScriptLexer
|
| r789 | {Number:NumberT} = require './Number' | |||
| utils = require './utils' | ||||
| class ArrayT | ||||
| constructor: (@type, @length, @lengthType = 'count') -> | ||||
| decode: (stream, parent) -> | ||||
| pos = stream.pos | ||||
| res = [] | ||||
| ctx = parent | ||||
| if @length? | ||||
| length = utils.resolveLength @length, stream, parent | ||||
| if @length instanceof NumberT | ||||
| # define hidden properties | ||||
| Object.defineProperties res, | ||||
| parent: { value: parent } | ||||
| _startOffset: { value: pos } | ||||
| _currentOffset: { value: 0, writable: true } | ||||
| _length: { value: length } | ||||
| ctx = res | ||||
| if not length? or @lengthType == 'bytes' | ||||
| target = if length? | ||||
| stream.pos + length | ||||
| else if parent?._length | ||||
| parent._startOffset + parent._length | ||||
| else | ||||
| stream.length | ||||
| while stream.pos < target | ||||
| res.push @type.decode(stream, ctx) | ||||
| else | ||||
| for i in [0...length] by 1 | ||||
| res.push @type.decode(stream, ctx) | ||||
| return res | ||||
| size: (array, ctx) -> | ||||
| unless array | ||||
| return @type.size(null, ctx) * utils.resolveLength(@length, null, ctx) | ||||
| size = 0 | ||||
| if @length instanceof NumberT | ||||
| size += @length.size() | ||||
| ctx = parent: ctx | ||||
| for item in array | ||||
| size += @type.size(item, ctx) | ||||
| return size | ||||
| encode: (stream, array, parent) -> | ||||
| ctx = parent | ||||
| if @length instanceof NumberT | ||||
| ctx = | ||||
| pointers: [] | ||||
| startOffset: stream.pos | ||||
| parent: parent | ||||
| ctx.pointerOffset = stream.pos + @size(array, ctx) | ||||
| @length.encode(stream, array.length) | ||||
| for item in array | ||||
| @type.encode(stream, item, ctx) | ||||
| if @length instanceof NumberT | ||||
| i = 0 | ||||
| while i < ctx.pointers.length | ||||
| ptr = ctx.pointers[i++] | ||||
| ptr.type.encode(stream, ptr.val) | ||||
| return | ||||
| module.exports = ArrayT | ||||