commit
85dd29e576
31
index.js
31
index.js
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@ -1,28 +1,21 @@
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'use strict';
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var bitcore = module.exports;
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// module information
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bitcore.version = 'v' + require('./package.json').version;
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var inBrowser = typeof process === 'undefined' || typeof process.versions === 'undefined';
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if ((inBrowser && window._bitcore) || (!inBrowser && global._bitcore)) {
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var versions = bitcore.version + ' and ' + (inBrowser ? window._bitcore : global._bitcore);
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var message = 'More than one instance of bitcore found with different versions: ' + versions;
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if (inBrowser) {
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message += '. Make sure any scripts included don\'t contain their own bitcore bundle.';
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} else {
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message += '. Make sure there are no version conflicts between package.json files of your ' +
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'dependencies. This could also happen when a package depends on a git repository.';
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bitcore.versionGuard = function(version) {
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if (version !== undefined) {
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var message = 'More than one instance of bitcore found with versions: ' + bitcore.version +
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' and ' + version + '. Please make sure to require bitcore and check that submodules do' +
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' not also include their own bitcore dependency.';
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throw new Error(message);
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}
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};
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bitcore.versionGuard(global._bitcore);
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global._bitcore = bitcore.version;
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throw new Error(message);
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}
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if (inBrowser) {
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window._bitcore = bitcore.version;
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} else {
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global._bitcore = bitcore.version;
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}
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// crypto
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// crypto
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bitcore.crypto = {};
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bitcore.crypto.BN = require('./lib/crypto/bn');
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bitcore.crypto.ECDSA = require('./lib/crypto/ecdsa');
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@ -0,0 +1,16 @@
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'use strict';
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var should = require('chai').should();
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var bitcore = require('../');
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describe('#versionGuard', function() {
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it('global._bitcore should be defined', function() {
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should.equal(global._bitcore, bitcore.version);
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});
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it('throw an error if version is already defined', function() {
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(function() {
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bitcore.versionGuard('version');
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}).should.throw('More than one instance of bitcore');
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});
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});
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