| 1 | export function union(types) {
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| 2 | return [...new Set(types)].join(' | ')
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| 3 | }
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| 4 |
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| 5 | export function unionValues(values) {
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| 6 | return union(values.map(forValue))
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| 7 | }
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| 8 |
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| 9 | export function forKeys(value) {
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| 10 | return union(Object.keys(value).map((key) => `'${key}'`))
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| 11 | }
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| 12 |
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| 13 | export function forValue(value) {
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| 14 | if (Array.isArray(value)) {
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| 15 | return `(${unionValues(value)})[]`
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| 16 | }
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| 17 |
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| 18 | if (typeof value === 'object') {
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| 19 | return `Record<${forKeys(value)}, ${unionValues(Object.values(value))}>`
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| 20 | }
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| 21 |
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| 22 | if (typeof value === 'string') {
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| 23 | return `string`
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| 24 | }
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| 25 |
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| 26 | return `any`
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| 27 | }
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