| 1 | /**
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| 2 | * Type guard to check if the object has a "main" property of type string.
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| 3 | *
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| 4 | * @param obj - the object to check
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| 5 | * @returns boolean
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| 6 | */
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| 7 | function hasCorrectMainProperty(obj) {
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| 8 | return typeof obj.main === 'string';
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| 9 | }
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| 10 | /**
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| 11 | * Checks if the object conforms to the SimplePaletteColorOptions type.
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| 12 | * The minimum requirement is that the object has a "main" property of type string, this is always checked.
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| 13 | * Optionally, you can pass additional properties to check.
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| 14 | *
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| 15 | * @param obj - The object to check
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| 16 | * @param additionalPropertiesToCheck - Array containing "light", "dark", and/or "contrastText"
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| 17 | * @returns boolean
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| 18 | */
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| 19 | function checkSimplePaletteColorValues(obj, additionalPropertiesToCheck = []) {
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| 20 | if (!hasCorrectMainProperty(obj)) {
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| 21 | return false;
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| 22 | }
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| 23 | for (const value of additionalPropertiesToCheck) {
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| 24 | if (!obj.hasOwnProperty(value) || typeof obj[value] !== 'string') {
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| 25 | return false;
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| 26 | }
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| 27 | }
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| 28 | return true;
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| 29 | }
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| 30 |
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| 31 | /**
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| 32 | * Creates a filter function used to filter simple palette color options.
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| 33 | * The minimum requirement is that the object has a "main" property of type string, this is always checked.
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| 34 | * Optionally, you can pass additional properties to check.
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| 35 | *
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| 36 | * @param additionalPropertiesToCheck - Array containing "light", "dark", and/or "contrastText"
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| 37 | * @returns ([, value]: [any, PaletteColorOptions]) => boolean
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| 38 | */
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| 39 | export default function createSimplePaletteValueFilter(additionalPropertiesToCheck = []) {
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| 40 | return ([, value]) => value && checkSimplePaletteColorValues(value, additionalPropertiesToCheck);
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| 41 | } |
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