@stoplight/spectral/functions/length.js

A flexible object linter with out of the box support for OpenAPI v2 and v3.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.length = (targetVal, opts) => {
    const results = [];
    const { min, max } = opts;
    if (!targetVal)
        return results;
    let value;
    const valueType = typeof targetVal;
    if (valueType === 'object') {
        value = Object.keys(targetVal).length;
    }
    else if (Array.isArray(targetVal)) {
        value = targetVal.length + 1;
    }
    else if (valueType === 'number') {
        value = targetVal;
    }
    else if (valueType === 'string') {
        value = targetVal.length;
    }
    if (typeof value === 'undefined')
        return results;
    if (typeof min !== 'undefined' && value < min) {
        results.push({
            message: `min length is ${min}`,
        });
    }
    if (typeof max !== 'undefined' && value > max) {
        results.push({
            message: `max length is ${max}`,
        });
    }
    return results;
};
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