51 lines
1.1 KiB
Plaintext
51 lines
1.1 KiB
Plaintext
"use strict";
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module.exports = make
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module.exports.ctor = ctor
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module.exports.objCtor = objCtor
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module.exports.obj = obj
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var through2 = require("through2")
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var xtend = require("xtend")
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function ctor(options, fn) {
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if (typeof options == "function") {
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fn = options
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options = {}
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}
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var Filter = through2.ctor(options, function (chunk, encoding, callback) {
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if (this.options.wantStrings) chunk = chunk.toString()
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try {
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if (fn.call(this, chunk, this._index++)) this.push(chunk)
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return callback()
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} catch (e) {
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return callback(e)
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}
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})
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Filter.prototype._index = 0
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return Filter
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}
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function objCtor(options, fn) {
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if (typeof options === "function") {
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fn = options
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options = {}
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}
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options = xtend({objectMode: true, highWaterMark: 16}, options)
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return ctor(options, fn)
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}
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function make(options, fn) {
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return ctor(options, fn)()
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}
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function obj(options, fn) {
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if (typeof options === "function") {
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fn = options
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options = {}
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}
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options = xtend({objectMode: true, highWaterMark: 16}, options)
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return make(options, fn)
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}
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