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// Generated by CoffeeScript 1.7.1
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(function() {
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var DecodeStream, Fixed, NumberT,
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__hasProp = {}.hasOwnProperty,
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__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
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DecodeStream = require('./DecodeStream');
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NumberT = (function() {
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function NumberT(type, endian) {
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this.type = type;
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this.endian = endian != null ? endian : 'BE';
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this.fn = this.type;
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if (this.type[this.type.length - 1] !== '8') {
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this.fn += this.endian;
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}
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}
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NumberT.prototype.size = function() {
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return DecodeStream.TYPES[this.type];
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};
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NumberT.prototype.decode = function(stream) {
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return stream['read' + this.fn]();
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};
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NumberT.prototype.encode = function(stream, val) {
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return stream['write' + this.fn](val);
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};
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return NumberT;
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})();
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exports.Number = NumberT;
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exports.uint8 = new NumberT('UInt8');
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exports.uint16be = exports.uint16 = new NumberT('UInt16', 'BE');
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exports.uint16le = new NumberT('UInt16', 'LE');
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exports.uint24be = exports.uint24 = new NumberT('UInt24', 'BE');
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exports.uint24le = new NumberT('UInt24', 'LE');
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exports.uint32be = exports.uint32 = new NumberT('UInt32', 'BE');
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exports.uint32le = new NumberT('UInt32', 'LE');
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exports.int8 = new NumberT('Int8');
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exports.int16be = exports.int16 = new NumberT('Int16', 'BE');
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exports.int16le = new NumberT('Int16', 'LE');
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exports.int24be = exports.int24 = new NumberT('Int24', 'BE');
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exports.int24le = new NumberT('Int24', 'LE');
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exports.int32be = exports.int32 = new NumberT('Int32', 'BE');
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exports.int32le = new NumberT('Int32', 'LE');
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exports.floatbe = exports.float = new NumberT('Float', 'BE');
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exports.floatle = new NumberT('Float', 'LE');
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exports.doublebe = exports.double = new NumberT('Double', 'BE');
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exports.doublele = new NumberT('Double', 'LE');
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Fixed = (function(_super) {
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__extends(Fixed, _super);
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function Fixed(size, endian, fracBits) {
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if (fracBits == null) {
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fracBits = size >> 1;
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}
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Fixed.__super__.constructor.call(this, "Int" + size, endian);
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this._point = 1 << fracBits;
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}
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Fixed.prototype.decode = function(stream) {
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return Fixed.__super__.decode.call(this, stream) / this._point;
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};
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Fixed.prototype.encode = function(stream, val) {
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return Fixed.__super__.encode.call(this, stream, val * this._point | 0);
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};
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return Fixed;
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})(NumberT);
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exports.Fixed = Fixed;
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exports.fixed16be = exports.fixed16 = new Fixed(16, 'BE');
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exports.fixed16le = new Fixed(16, 'LE');
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exports.fixed32be = exports.fixed32 = new Fixed(32, 'BE');
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exports.fixed32le = new Fixed(32, 'LE');
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}).call(this);
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