| "use strict"; |
| |
| const _ = require("lodash"); |
| const beforeBlockString = require("../../utils/beforeBlockString"); |
| const blockString = require("../../utils/blockString"); |
| const isSingleLineString = require("../../utils/isSingleLineString"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| |
| const ruleName = "declaration-block-single-line-max-declarations"; |
| |
| const messages = ruleMessages(ruleName, { |
| expected: max => |
| `Expected no more than ${max} ${max === 1 ? "declaration" : "declarations"}` |
| }); |
| |
| const rule = function(quantity) { |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: quantity, |
| possible: [_.isNumber] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkRules(rule => { |
| if (!isSingleLineString(blockString(rule))) { |
| return; |
| } |
| |
| if (!rule.nodes) { |
| return; |
| } |
| |
| const decls = rule.nodes.filter(node => node.type === "decl"); |
| |
| if (decls.length <= quantity) { |
| return; |
| } |
| |
| report({ |
| message: messages.expected(quantity), |
| node: rule, |
| index: beforeBlockString(rule, { noRawBefore: true }).length, |
| result, |
| ruleName |
| }); |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |