Function readJsxNumberAttr

packages/core/src/editing/edit-ops.ts:59–66

(opening: t.JSXOpeningElement, name: string)

}

function readJsxNumberAttr(opening: t.JSXOpeningElement, name: string): number | null {
  const attr = findJsxAttr(opening, name);
  const v = attr?.value;
  if (!v || !t.isJSXExpressionContainer(v)) return null;
  if (!t.isNumericLiteral(v.expression)) return null;
  const n = v.expression.value;
  return Number.isFinite(n) ? n : null;
}

export type ImportInfo = {
  node: t.ImportDeclaration;