first commit
This commit is contained in:
42
build/node_modules/seek-bzip/lib/stream.js
generated
vendored
Normal file
42
build/node_modules/seek-bzip/lib/stream.js
generated
vendored
Normal file
@@ -0,0 +1,42 @@
|
||||
/* 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;
|
||||
Reference in New Issue
Block a user