SmartMirror-Projektarbeit/node_modules/stylelint/lib/rules/number-max-precision/index.js

// @ts-nocheck

'use strict';

const atRuleParamIndex = require('../../utils/atRuleParamIndex');
const declarationValueIndex = require('../../utils/declarationValueIndex');
const getUnitFromValueNode = require('../../utils/getUnitFromValueNode');
const optionsMatches = require('../../utils/optionsMatches');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');

const _ = require('lodash');
const valueParser = require('postcss-value-parser');

const ruleName = 'number-max-precision';

const messages = ruleMessages(ruleName, {
	expected: (number, precision) => `Expected "${number}" to be "${number.toFixed(precision)}"`,
});

function rule(precision, options) {
	return (root, result) => {
		const validOptions = validateOptions(
			result,
			ruleName,
			{
				actual: precision,
				possible: [_.isNumber],
			},
			{
				optional: true,
				actual: options,
				possible: {
					ignoreUnits: [_.isString, _.isRegExp],
				},
			},
		);

		if (!validOptions) {
			return;
		}

		root.walkAtRules((atRule) => {
			if (atRule.name.toLowerCase() === 'import') {
				return;
			}

			check(atRule, atRule.params, atRuleParamIndex);
		});

		root.walkDecls((decl) => check(decl, decl.value, declarationValueIndex));

		function check(node, value, getIndex) {
			// Get out quickly if there are no periods
			if (!value.includes('.')) {
				return;
			}

			valueParser(value).walk((valueNode) => {
				const unit = getUnitFromValueNode(valueNode);

				if (optionsMatches(options, 'ignoreUnits', unit)) {
					return;
				}

				// Ignore `url` function
				if (valueNode.type === 'function' && valueNode.value.toLowerCase() === 'url') {
					return false;
				}

				// Ignore strings, comments, etc
				if (valueNode.type !== 'word') {
					return;
				}

				const match = /\d*\.(\d+)/.exec(valueNode.value);

				if (match === null) {
					return;
				}

				if (match[1].length <= precision) {
					return;
				}

				report({
					result,
					ruleName,
					node,
					index: getIndex(node) + valueNode.sourceIndex + match.index,
					message: messages.expected(Number.parseFloat(match[0]), precision),
				});
			});
		}
	};
}

rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;