GenAIScript

import { genaiscriptDebug } from "./debug" import { installWindow } from "./dom" import { errorMessage } from "./error" import type { Mermaid } from "mermaid" const dbg = genaiscriptDebug("mermaid") let _mermaid: Promise<Mermaid> async function importMermaid() { if (_mermaid) return _mermaid await installWindow() dbg(`importing`) const mermaid = (await import("mermaid")).default mermaid.initialize({ startOnLoad: false }) return mermaid } export async function mermaidParse( text: string ): Promise<{ diagramType?: string; error?: string }> { const mermaid = await importMermaid() try { dbg(`parsing %s`, text) const res = await mermaid.parse(text, { suppressErrors: false }) if (!res) return { error: "no result" } return { diagramType: res.diagramType } } catch (e) { const m = errorMessage(e) dbg(`mermaid error: %s`, m) return { error: m } } }