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add preconditions to Structure.js

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This commit is contained in:
Manuel Araoz 2014-06-24 14:40:03 -03:00
commit 2bf8ac912f
6 changed files with 22 additions and 27 deletions
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8
js/models/core/Structure.js
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@ -1,6 +1,7 @@
'use strict';
var imports = require('soop').imports();
var preconditions = require('preconditions').singleton();
function Structure() {}
@ -18,6 +19,8 @@ var BIP45_PUBLIC_PREFIX = 'm/' + PURPOSE + '\'';
Structure.BIP45_PUBLIC_PREFIX = BIP45_PUBLIC_PREFIX;
Structure.Branch = function(address_index, isChange, cosigner_index) {
preconditions.shouldBeNumber(address_index);
preconditions.shouldBeBoolean(isChange);
var ret = 'm/' +
(typeof cosigner_index !== 'undefined' ? cosigner_index : SHARED_INDEX) + '/' +
(isChange ? 1 : 0) + '/' +
@ -32,6 +35,7 @@ Structure.FullBranch = function(address_index, isChange, cosigner_index) {
};
Structure.indicesForPath = function(path) {
preconditions.shouldBeString(path);
var s = path.split('/');
return {
isChange: s[3] === '1',
@ -39,8 +43,8 @@ Structure.indicesForPath = function(path) {
};
};
Structure.IdFullBranch = Structure.FullBranch(0, 0, ID_INDEX);
Structure.IdBranch = Structure.Branch(0, 0, ID_INDEX);
Structure.IdFullBranch = Structure.FullBranch(0, false, ID_INDEX);
Structure.IdBranch = Structure.Branch(0, false, ID_INDEX);
Structure.PURPOSE = PURPOSE;
Structure.MAX_NON_HARDENED = MAX_NON_HARDENED;
Structure.SHARED_INDEX = SHARED_INDEX;