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Diffstat (limited to 'node_modules/domain-browser/source/index.js')
-rw-r--r-- | node_modules/domain-browser/source/index.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/node_modules/domain-browser/source/index.js b/node_modules/domain-browser/source/index.js new file mode 100644 index 0000000..e06b3a1 --- /dev/null +++ b/node_modules/domain-browser/source/index.js @@ -0,0 +1,70 @@ +// This file should be ES5 compatible +/* eslint prefer-spread:0, no-var:0, prefer-reflect:0, no-magic-numbers:0 */ +'use strict' + +module.exports = (function () { + // Import Events + var events = require('events') + + // Export Domain + var domain = {} + domain.createDomain = domain.create = function () { + var d = new events.EventEmitter() + + function emitError (e) { + d.emit('error', e) + } + + d.add = function (emitter) { + emitter.on('error', emitError) + } + d.remove = function (emitter) { + emitter.removeListener('error', emitError) + } + d.bind = function (fn) { + return function () { + var args = Array.prototype.slice.call(arguments) + try { + fn.apply(null, args) + } + catch (err) { + emitError(err) + } + } + } + d.intercept = function (fn) { + return function (err) { + if ( err ) { + emitError(err) + } + else { + var args = Array.prototype.slice.call(arguments, 1) + try { + fn.apply(null, args) + } + catch (err) { + emitError(err) + } + } + } + } + d.run = function (fn) { + try { + fn() + } + catch (err) { + emitError(err) + } + return this + } + d.dispose = function () { + this.removeAllListeners() + return this + } + d.enter = d.exit = function () { + return this + } + return d + } + return domain +}).call(this) |