microbuffer
v1.0.0
Published
Light implementation of binary buffer with helpers for easy access.
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Readme
microbuffer
Light implementation of binary buffer with helpers for easy access.
This library was written for fontello's font convertors - svg2ttf ttf2woff ttf2eot. Main features are:
- good speed & compact size (no dependencies)
- transparent typed arrays support in browsers
- methods to simplify binary data read/write
API
Constructor
new MicroBuffer(microbuffer [, offset, length])
- wrap MicroBuffer instanse, sharing the same data.new MicroBuffer(Uint8Array|Array [, offset, length])
- wrap Uint8Array|Array.new MicroBuffer(size)
- create new MicroBuffer of specified size.
Methods
.getUint8(pos)
.getUint16(pos, littleEndian)
.getUint32(pos, littleEndian)
.setUint8(pos, value)
.setUint16(pos, value, littleEndian)
.setUint32(pos, value, littleEndian)
With position update:
.writeUint8(value)
.writeInt8(value)
.writeUint16(value, littleEndian)
.writeInt16(value, littleEndian)
.writeUint32(value, littleEndian)
.writeInt32(value, littleEndian)
.writeUint64(value)
Other:
.seek(pos)
.fill(value)
.writeBytes(Uint8Array|Array)
.toString()
.toArray()