34 lines
937 B
TypeScript
34 lines
937 B
TypeScript
import { ZodError } from "zod/v4";
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export function toPrettyErrorLines(error: ZodError, padding: number = 0): string[] {
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const lines: string[] = [];
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const margin = " ".repeat(padding);
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const issues = [...error.issues].sort((a, b) => a.path.length - b.path.length);
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for (const issue of issues) {
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lines.push(`${margin}✖ ${issue.message}`);
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if (issue.path?.length) {
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lines.push(`${margin} → at ${toDotPath(issue.path)}`);
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}
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}
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return lines;
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}
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function toDotPath(path: (string | number | symbol)[]): string {
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const segs: string[] = [];
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for (const seg of path) {
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if (typeof seg === "number") {
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segs.push(`[${seg}]`);
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} else if (typeof seg === "symbol") {
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segs.push(`["${String(seg)}"]`);
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} else if (seg.includes(".")) {
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segs.push(`["${seg}"]`);
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} else {
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if (segs.length) {
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segs.push(".");
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}
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segs.push(seg);
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}
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}
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return segs.join("");
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}
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