| 1 | /*
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| 2 | * The MIT License (MIT)
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| 3 | *
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| 4 | * Copyright (c) 2015 - present Instructure, Inc.
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| 5 | *
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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| 7 | * of this software and associated documentation files (the "Software"), to deal
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| 8 | * in the Software without restriction, including without limitation the rights
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 10 | * copies of the Software, and to permit persons to whom the Software is
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| 11 | * furnished to do so, subject to the following conditions:
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| 12 | *
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| 13 | * The above copyright notice and this permission notice shall be included in all
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| 14 | * copies or substantial portions of the Software.
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| 15 | *
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 22 | * SOFTWARE.
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| 23 | */
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| 24 |
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| 25 | /**
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| 26 | * ---
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| 27 | * category: utilities/PropTypes
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| 28 | * ---
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| 29 | * Verify that either value is provided as a prop if as="input", and children
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| 30 | * if provided otherwise
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| 31 | *
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| 32 | * ```js
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| 33 | * import { childrenOrValue } from '@instructure/ui-prop-types'
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| 34 | *
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| 35 | * class Foo extends Component {
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| 36 | * static propTypes = {
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| 37 | * children: childrenOrValue,
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| 38 | * value: childrenOrValue
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| 39 | * }
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| 40 | * ...
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| 41 | * ```
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| 42 | */
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| 43 | function childrenOrValue (props, propName, componentName) {
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| 44 | if (props.as === 'input') {
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| 45 | if ((propName === 'children' && props.children) || props.value == undefined) {
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| 46 | return new Error(`Prop \`value\` and not \`children\` must be supplied if \`${componentName} as="input"\``)
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| 47 | }
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| 48 | } else {
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| 49 | if ((propName === 'value' && props.value != undefined)) {
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| 50 | return new Error(`Prop \`children\` and not \`value\` must be supplied unless \`${componentName} as="input"\``)
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| 51 | } else if (!props.children) {
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| 52 | return new Error(`Prop \`children\` should be supplied unless \`${componentName} as="input"\`.`)
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| 53 | }
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| 54 | }
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| 55 | return
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| 56 | }
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| 57 | export default childrenOrValue
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| 58 | export { childrenOrValue }
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