INNER CODE UNIT · TypeScript

valueExpression

f5/unovis · packages/mcp/src/codegen/index.ts:123

function valueExpression (value: unknown, emit: Emit): string | undefined {
  if (value === undefined) return undefined
  if (isAccessorRef(value)) return accessorExpression(value, emit)

  // Map data: import the topojson instead of inlining megabytes
  const marker = (value as { $unovisMap?: string })?.$unovisMap
  if (marker) {
    emit.mapImports.add(marker)
    return marker
  }
  if (isBigMapPayload(value)) return undefined

  if (Array.isArray(value)) {
    const parts = value.map(item => valueExpression(item, emit)).filter((v): v is string => v !== undefined)
    return `[${parts.join(', ')}]`
  }
  if (typeof value === 'object' && value !== null) {
    const entries = Object.entries(value)

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