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Eric Putnam
Claude Opus 5 (1M context)
feat: deploy DocEditorPlayground as a static Hugging Face Space
8a8c5bb | /** | |
| * Validate that a document object contains a string `content` field. | |
| * @param doc - Arbitrary document data to validate. | |
| * @returns `true` if the document has a `content` string field, `false` otherwise. | |
| */ | |
| const ZWS_RE = /[\s\u200B-\u200D\u2060-\u206F\uFEFF]+/g; | |
| function isStringLike(v: unknown): v is string | String { | |
| return typeof v === "string" || v instanceof String; | |
| } | |
| function isNumberLike(v: unknown): v is number | Number { | |
| return (typeof v === "number" || v instanceof Number) && Number.isFinite(Number(v)); | |
| } | |
| function hasVisibleContent(str: string): boolean { | |
| return str.replace(ZWS_RE, "").length > 0; | |
| } | |
| export function validateDocument(doc: unknown): boolean { | |
| if (typeof doc !== "object" || doc === null || Array.isArray(doc)) { | |
| return false; | |
| } | |
| const rec = doc as Record<string, unknown>; | |
| try { | |
| if (!Object.prototype.hasOwnProperty.call(rec, "content")) { | |
| return false; | |
| } | |
| const value = rec.content; | |
| if (isStringLike(value) && hasVisibleContent(value.toString())) { | |
| return true; | |
| } | |
| return false; | |
| } catch { | |
| // Accessing the property might trigger a getter that throws; treat as invalid | |
| return false; | |
| } | |
| } | |
| /** | |
| * Validate that a template has `title` and `body` fields that can be | |
| * converted to strings. Numeric values are accepted and coerced later. | |
| * @param tpl - Template data to validate. | |
| * @returns `true` if both fields exist and are non-empty. | |
| */ | |
| export function validateTemplate(tpl: unknown): boolean { | |
| if (typeof tpl !== "object" || tpl === null || Array.isArray(tpl)) { | |
| return false; | |
| } | |
| const rec = tpl as Record<string, unknown>; | |
| try { | |
| if ( | |
| !Object.prototype.hasOwnProperty.call(rec, "title") || | |
| !Object.prototype.hasOwnProperty.call(rec, "body") | |
| ) { | |
| return false; | |
| } | |
| const title = rec.title; | |
| const body = rec.body; | |
| if (!(isStringLike(title) || isNumberLike(title))) { | |
| return false; | |
| } | |
| if (!(isStringLike(body) || isNumberLike(body))) { | |
| return false; | |
| } | |
| return ( | |
| hasVisibleContent(title.toString()) && | |
| hasVisibleContent(body.toString()) | |
| ); | |
| } catch { | |
| // If accessing properties throws (e.g. getters with side effects), treat as invalid | |
| return false; | |
| } | |
| } | |