Stream condition for switch/case
npm install stream-switchStream condition for switch/case, just like ternary-stream for if/else
---
``
$ npm install stream-switch -g
`
var switchStream = require('stream-switch');
process.in
.pipe(switchStream(function(buf) {
if (buf > 0) {
return 'case1';
} else if (buf < 0) {
return 'case2'
}
}, {
'case1': streamA,
'case2': streamB
}))
.pipe(process.stdout)
``
If buf great than 0, then pipe to streamA. If buf less than 0, then pipe to streamB. Otherwise buf equal to 0, pipe to output directly.
switchStream(switch, cases)
#### switch
Switch condition determine which case will be choose.
Switch can be any type, if switch is function, it will be called.
#### cases
Choose which stream will be piped to by key switch return.
Copyright (c) 2014 popomore. Licensed under the MIT license.