lmmi_journal_theme/node_modules/seek-bzip/lib/stream.js

/* very simple input/output stream interface */
var Stream = function() {
};

// input streams //////////////
/** Returns the next byte, or -1 for EOF. */
Stream.prototype.readByte = function() {
  throw new Error("abstract method readByte() not implemented");
};
/** Attempts to fill the buffer; returns number of bytes read, or
 *  -1 for EOF. */
Stream.prototype.read = function(buffer, bufOffset, length) {
  var bytesRead = 0;
  while (bytesRead < length) {
    var c = this.readByte();
    if (c < 0) { // EOF
      return (bytesRead===0) ? -1 : bytesRead;
    }
    buffer[bufOffset++] = c;
    bytesRead++;
  }
  return bytesRead;
};
Stream.prototype.seek = function(new_pos) {
  throw new Error("abstract method seek() not implemented");
};

// output streams ///////////
Stream.prototype.writeByte = function(_byte) {
  throw new Error("abstract method readByte() not implemented");
};
Stream.prototype.write = function(buffer, bufOffset, length) {
  var i;
  for (i=0; i<length; i++) {
    this.writeByte(buffer[bufOffset++]);
  }
  return length;
};
Stream.prototype.flush = function() {
};

module.exports = Stream;