40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
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const SYSTEM_METADATA_ALIAS_GROUPS = {
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_icon: ['_icon', 'icon'],
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_order: ['_order', 'order'],
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_sidebar_label: ['_sidebar_label', 'sidebar_label', 'sidebar label'],
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_sort: ['_sort', 'sort'],
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} as const
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const CANONICAL_SYSTEM_METADATA_KEYS = Object.keys(SYSTEM_METADATA_ALIAS_GROUPS)
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const CANONICAL_BY_ALIAS = new Map<string, string>()
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for (const canonical of CANONICAL_SYSTEM_METADATA_KEYS) {
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for (const alias of SYSTEM_METADATA_ALIAS_GROUPS[canonical as keyof typeof SYSTEM_METADATA_ALIAS_GROUPS]) {
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CANONICAL_BY_ALIAS.set(alias, canonical)
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}
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}
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export function normalizePropertyKey(key: string): string {
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return key.trim().toLowerCase().replace(/\s+/g, '_')
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}
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export function canonicalSystemMetadataKey(key: string): string {
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const normalized = normalizePropertyKey(key)
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return CANONICAL_BY_ALIAS.get(normalized) ?? normalized
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}
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export function isSystemMetadataKey(key: string): boolean {
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const normalized = normalizePropertyKey(key)
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return normalized.startsWith('_') || CANONICAL_BY_ALIAS.has(normalized)
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}
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export function hasSystemMetadataKey(keys: Iterable<string>, canonicalKey: keyof typeof SYSTEM_METADATA_ALIAS_GROUPS): boolean {
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for (const key of keys) {
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if (canonicalSystemMetadataKey(key) === canonicalKey) {
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return true
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}
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}
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return false
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}
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