rm node_modules

1 files changed, 0 insertions, 209 deletions

diff --git a/node_modules/block-stream/block-stream.js b/node_modules/block-stream/block-stream.js
deleted file mode 100644
index 008de03..0000000
--- a/node_modules/block-stream/block-stream.js
+++ /dev/null
@@ -1,209 +0,0 @@
-// write data to it, and it'll emit data in 512 byte blocks.
-// if you .end() or .flush(), it'll emit whatever it's got,
-// padded with nulls to 512 bytes.
-
-module.exports = BlockStream
-
-var Stream = require("stream").Stream
-  , inherits = require("inherits")
-  , assert = require("assert").ok
-  , debug = process.env.DEBUG ? console.error : function () {}
-
-function BlockStream (size, opt) {
-  this.writable = this.readable = true
-  this._opt = opt || {}
-  this._chunkSize = size || 512
-  this._offset = 0
-  this._buffer = []
-  this._bufferLength = 0
-  if (this._opt.nopad) this._zeroes = false
-  else {
-    this._zeroes = new Buffer(this._chunkSize)
-    for (var i = 0; i < this._chunkSize; i ++) {
-      this._zeroes[i] = 0
-    }
-  }
-}
-
-inherits(BlockStream, Stream)
-
-BlockStream.prototype.write = function (c) {
-  // debug("   BS write", c)
-  if (this._ended) throw new Error("BlockStream: write after end")
-  if (c && !Buffer.isBuffer(c)) c = new Buffer(c + "")
-  if (c.length) {
-    this._buffer.push(c)
-    this._bufferLength += c.length
-  }
-  // debug("pushed onto buffer", this._bufferLength)
-  if (this._bufferLength >= this._chunkSize) {
-    if (this._paused) {
-      // debug("   BS paused, return false, need drain")
-      this._needDrain = true
-      return false
-    }
-    this._emitChunk()
-  }
-  return true
-}
-
-BlockStream.prototype.pause = function () {
-  // debug("   BS pausing")
-  this._paused = true
-}
-
-BlockStream.prototype.resume = function () {
-  // debug("   BS resume")
-  this._paused = false
-  return this._emitChunk()
-}
-
-BlockStream.prototype.end = function (chunk) {
-  // debug("end", chunk)
-  if (typeof chunk === "function") cb = chunk, chunk = null
-  if (chunk) this.write(chunk)
-  this._ended = true
-  this.flush()
-}
-
-BlockStream.prototype.flush = function () {
-  this._emitChunk(true)
-}
-
-BlockStream.prototype._emitChunk = function (flush) {
-  // debug("emitChunk flush=%j emitting=%j paused=%j", flush, this._emitting, this._paused)
-
-  // emit a <chunkSize> chunk
-  if (flush && this._zeroes) {
-    // debug("    BS push zeroes", this._bufferLength)
-    // push a chunk of zeroes
-    var padBytes = (this._bufferLength % this._chunkSize)
-    if (padBytes !== 0) padBytes = this._chunkSize - padBytes
-    if (padBytes > 0) {
-      // debug("padBytes", padBytes, this._zeroes.slice(0, padBytes))
-      this._buffer.push(this._zeroes.slice(0, padBytes))
-      this._bufferLength += padBytes
-      // debug(this._buffer[this._buffer.length - 1].length, this._bufferLength)
-    }
-  }
-
-  if (this._emitting || this._paused) return
-  this._emitting = true
-
-  // debug("    BS entering loops")
-  var bufferIndex = 0
-  while (this._bufferLength >= this._chunkSize &&
-         (flush || !this._paused)) {
-    // debug("     BS data emission loop", this._bufferLength)
-
-    var out
-      , outOffset = 0
-      , outHas = this._chunkSize
-
-    while (outHas > 0 && (flush || !this._paused) ) {
-      // debug("    BS data inner emit loop", this._bufferLength)
-      var cur = this._buffer[bufferIndex]
-        , curHas = cur.length - this._offset
-      // debug("cur=", cur)
-      // debug("curHas=%j", curHas)
-      // If it's not big enough to fill the whole thing, then we'll need
-      // to copy multiple buffers into one.  However, if it is big enough,
-      // then just slice out the part we want, to save unnecessary copying.
-      // Also, need to copy if we've already done some copying, since buffers
-      // can't be joined like cons strings.
-      if (out || curHas < outHas) {
-        out = out || new Buffer(this._chunkSize)
-        cur.copy(out, outOffset,
-                 this._offset, this._offset + Math.min(curHas, outHas))
-      } else if (cur.length === outHas && this._offset === 0) {
-        // shortcut -- cur is exactly long enough, and no offset.
-        out = cur
-      } else {
-        // slice out the piece of cur that we need.
-        out = cur.slice(this._offset, this._offset + outHas)
-      }
-
-      if (curHas > outHas) {
-        // means that the current buffer couldn't be completely output
-        // update this._offset to reflect how much WAS written
-        this._offset += outHas
-        outHas = 0
-      } else {
-        // output the entire current chunk.
-        // toss it away
-        outHas -= curHas
-        outOffset += curHas
-        bufferIndex ++
-        this._offset = 0
-      }
-    }
-
-    this._bufferLength -= this._chunkSize
-    assert(out.length === this._chunkSize)
-    // debug("emitting data", out)
-    // debug("   BS emitting, paused=%j", this._paused, this._bufferLength)
-    this.emit("data", out)
-    out = null
-  }
-  // debug("    BS out of loops", this._bufferLength)
-
-  // whatever is left, it's not enough to fill up a block, or we're paused
-  this._buffer = this._buffer.slice(bufferIndex)
-  if (this._paused) {
-    // debug("    BS paused, leaving", this._bufferLength)
-    this._needsDrain = true
-    this._emitting = false
-    return
-  }
-
-  // if flushing, and not using null-padding, then need to emit the last
-  // chunk(s) sitting in the queue.  We know that it's not enough to
-  // fill up a whole block, because otherwise it would have been emitted
-  // above, but there may be some offset.
-  var l = this._buffer.length
-  if (flush && !this._zeroes && l) {
-    if (l === 1) {
-      if (this._offset) {
-        this.emit("data", this._buffer[0].slice(this._offset))
-      } else {
-        this.emit("data", this._buffer[0])
-      }
-    } else {
-      var outHas = this._bufferLength
-        , out = new Buffer(outHas)
-        , outOffset = 0
-      for (var i = 0; i < l; i ++) {
-        var cur = this._buffer[i]
-          , curHas = cur.length - this._offset
-        cur.copy(out, outOffset, this._offset)
-        this._offset = 0
-        outOffset += curHas
-        this._bufferLength -= curHas
-      }
-      this.emit("data", out)
-    }
-    // truncate
-    this._buffer.length = 0
-    this._bufferLength = 0
-    this._offset = 0
-  }
-
-  // now either drained or ended
-  // debug("either draining, or ended", this._bufferLength, this._ended)
-  // means that we've flushed out all that we can so far.
-  if (this._needDrain) {
-    // debug("emitting drain", this._bufferLength)
-    this._needDrain = false
-    this.emit("drain")
-  }
-
-  if ((this._bufferLength === 0) && this._ended && !this._endEmitted) {
-    // debug("emitting end", this._bufferLength)
-    this._endEmitted = true
-    this.emit("end")
-  }
-
-  this._emitting = false
-
-  // debug("    BS no longer emitting", flush, this._paused, this._emitting, this._bufferLength, this._chunkSize)
-}