@scalar/openapi-parser/dist/utils/betterAjvErrors/validation-errors/enum.js

modern OpenAPI parser written in TypeScript

import pointer from "jsonpointer";
import leven from "leven";
import BaseValidationError from "./base.js";
class EnumValidationError extends BaseValidationError {
  constructor(...args) {
    super(...args);
    this.name = "EnumValidationError";
  }
  getError() {
    const { message, params } = this.options;
    const bestMatch = this.findBestMatch();
    const allowedValues = params.allowedValues.join(", ");
    const output = {
      message: `${message}: ${allowedValues}`,
      path: this.instancePath
    };
    if (bestMatch !== null) {
      output.suggestion = `Did you mean ${bestMatch}?`;
    }
    return output;
  }
  findBestMatch() {
    const {
      params: { allowedValues }
    } = this.options;
    const currentValue = this.instancePath === "" ? this.data : pointer.get(this.data, this.instancePath);
    if (!currentValue) {
      return null;
    }
    const bestMatch = allowedValues.map((value) => ({
      value,
      weight: leven(value, currentValue.toString())
    })).sort((x, y) => x.weight > y.weight ? 1 : x.weight < y.weight ? -1 : 0)[0];
    return allowedValues.length === 1 || bestMatch.weight < bestMatch.value.length ? bestMatch.value : null;
  }
}
export {
  EnumValidationError as default
};
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