UCOMmandIt
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uci-utils-to-boolean
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0.1.5 allow add vs overwrite of true/false sets

master
David Kebler 2020-02-10 21:44:43 -08:00
parent 9d9c681689
commit 41e2df91eb
3 changed files with 10 additions and 7 deletions
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1
.npmignore
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@ -3,3 +3,4 @@ test/
*.test.js
testing/
*.lock
examples/

2
package.json
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@ -1,6 +1,6 @@
{
"name": "@uci-utils/to-boolean",
"version": "0.1.4",
"version": "0.1.5",
"description": "function to return a boolean value from sets of default values",
"main": "src/boolean.js",
"scripts": {

14
src/boolean.js
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@ -1,18 +1,20 @@
let rTrue=['t','true','y','yes','on','positive','up','enabled','affirmative','yea','sure','online']
let rFalse=['f','false','n','no','off','negative','down','disabled','nope','offline']
let rTrue=['t','true','y','yes','on','positive','up','enabled','affirmative','yea','sure','online','set','closed']
let rFalse=['f','false','n','no','off','negative','down','disabled','nope','offline','unset','open']
function createBoolean (opts={}) {
return (value => {
if (opts.addTrue) rTrue = rTrue.concat(opts.addTrue)
if (opts.addFalse) rFalse = rFalse.concat(opts.addFalse)
if (value===undefined) return opts.undefined==='same' ? undefined : (opts.undefined || false)
if (value===null) return opts.null==='same' ? null : (opts.null || false)
if (opts.True) rTrue = opts.True
if (opts.False) rFalse = opts.False
if (value===undefined) return opts.undefined==='same' ? undefined : (opts.undefined || false) // false by default
if (value===null) return opts.null==='same' ? null : (opts.null || false) // false by default
if (!isNaN(Number(value))) return (opts.number==='default' ? !!value : (Number(value) > (opts.number || 0)? true : false))
if (typeof value==='string') {
value = value.trim()
value = value.toLowerCase()
if ((opts.rTrue || rTrue).includes(value)) return true
if ((opts.rFalse || rFalse).includes(value)) return false
if (rTrue.includes(value)) return true
if (rFalse.includes(value)) return false
return !!opts.string || false
}
return !!value