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Support typography from lib #41

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Merged
owjs3901 merged 1 commit into from
Mar 26, 2026
Merged

Support typography from lib #41

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46 changes: 10 additions & 36 deletions src/utils.ts
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Original file line number Diff line number Diff line change
@@ -1,22 +1,6 @@
import { toCamel } from './utils/to-camel'
import { toPascal } from './utils/to-pascal'

// Cache for figma.getLocalTextStylesAsync() — called once per codegen run
let localTextStyleIdsCache: Promise<Set<string>> | null = null
let localTextStyleIdsResolved: Set<string> | null = null

function getLocalTextStyleIds(): Promise<Set<string>> {
if (localTextStyleIdsCache) return localTextStyleIdsCache
localTextStyleIdsCache = Promise.resolve(
figma.getLocalTextStylesAsync(),
).then((styles) => {
const set = new Set(styles.map((s) => s.id))
localTextStyleIdsResolved = set
return set
})
return localTextStyleIdsCache
}

// Cache for figma.getStyleByIdAsync() — keyed by style ID
const styleByIdCache = new Map<string, Promise<BaseStyle | null>>()
const styleByIdResolved = new Map<string, BaseStyle | null>()
Expand All @@ -35,8 +19,6 @@ function getStyleByIdCached(styleId: string): Promise<BaseStyle | null> {
}

export function resetTextStyleCache(): void {
localTextStyleIdsCache = null
localTextStyleIdsResolved = null
styleByIdCache.clear()
styleByIdResolved.clear()
}
Expand All @@ -63,26 +45,18 @@ export async function propsToPropsWithTypography(
delete ret.w
delete ret.h

// Sync fast path: if both caches are resolved, skip await entirely
if (localTextStyleIdsResolved !== null) {
if (textStyleId && localTextStyleIdsResolved.has(textStyleId)) {
const style = styleByIdResolved.get(textStyleId)
if (style !== undefined) {
if (style) applyTypographyStyle(ret, style)
return ret
}
// Style not yet resolved — fall through to async
} else {
return ret
}
}
if (!textStyleId) return ret

// Async fallback (first call or style not yet in resolved cache)
const localStyleIds = await getLocalTextStyleIds()
if (textStyleId && localStyleIds.has(textStyleId)) {
const style = await getStyleByIdCached(textStyleId)
if (style) applyTypographyStyle(ret, style)
// Sync fast path: if style already resolved, skip await entirely
const resolvedStyle = styleByIdResolved.get(textStyleId)
if (resolvedStyle !== undefined) {
if (resolvedStyle) applyTypographyStyle(ret, resolvedStyle)
return ret
}

// Async fallback: resolve style by ID (works for both local and library styles)
const style = await getStyleByIdCached(textStyleId)
if (style) applyTypographyStyle(ret, style)
return ret
}

Expand Down