foam-framework
Version:
MVC metaprogramming framework
54 lines (50 loc) • 1.37 kB
JavaScript
/**
* @license
* Copyright 2015 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
CLASS({
package: 'foam.util.zip',
name: 'BinaryHeader',
requires: [
'foam.util.zip.BinaryIntProperty',
'foam.util.zip.Chunk',
],
methods: [
function toChunk() {
return this.Chunk.create({
data: this.toBuffer(),
}, this.Y);
},
function binarySize() {
var binLength = 0;
var props = this.model_.properties;
for ( var i = 0; i < props.length; ++i ) {
if ( this.BinaryIntProperty.isInstance(props[i]) ) {
binLength += props[i].size;
}
}
return binLength;
},
function insertHeader(view, opt_offset) {
var offset = opt_offset || 0;
var props = this.model_.properties;
var s = {
'2': 'setUint16',
'4': 'setUint32',
};
for ( var i = 0; i < props.length; ++i ) {
if ( this.BinaryIntProperty.isInstance(props[i]) ) {
var prop = props[i];
view[s[prop.size]](offset + prop.offset, this[prop.name],
prop.endian === 'LITTLE');
}
}
},
],
});