forked from enviPath/enviPy
65 lines
1.4 KiB
JavaScript
65 lines
1.4 KiB
JavaScript
function typeOf (arg) {
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var t = typeof arg
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switch (t) {
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case 'object':
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return arg ? 'object' : 'null'
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default:
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return t
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}
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}
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module.exports = function (name_, extra_, cb_, defaultName) {
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var name
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var extra
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var cb
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// this only works if it's literally the 4th argument. it's mostly
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// used internally.
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defaultName = defaultName || '(unnamed test)'
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for (var i = 0; i < 3 && i < arguments.length; i++) {
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var arg = arguments[i]
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var type = typeOf(arg)
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if (name === undefined && (type === 'string' || type === 'number'))
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name = '' + arg
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else if (type === 'object') {
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extra = arg
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if (name === undefined)
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name = null
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} else if (type === 'function') {
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if (extra === undefined)
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extra = {}
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if (name === undefined)
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name = null
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cb = arg
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} else if (arg === false) {
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// it's handy while developing to put a ! in front of a
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// function to temporarily make a test TODO
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continue
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} else if (type !== 'undefined')
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throw new TypeError('unknown argument passed to parseTestArgs: ' + type)
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}
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if (!extra)
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extra = {}
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if (!cb)
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extra.todo = true
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if (!name && extra.name)
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name = extra.name
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if (!name && cb && cb.name)
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name = cb.name
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name = name || defaultName
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extra.name = name
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extra.cb = cb || todoCb
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return extra
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}
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/* istanbul ignore next */
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function todoCb () {
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throw new Error('callback called for TODO test')
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}
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