node_modules/stylelint/lib/rules/block-closing-brace-space-after/index.js

"use strict";

const blockString = require("../../utils/blockString");
const hasBlock = require("../../utils/hasBlock");
const rawNodeString = require("../../utils/rawNodeString");
const report = require("../../utils/report");
const ruleMessages = require("../../utils/ruleMessages");
const validateOptions = require("../../utils/validateOptions");
const whitespaceChecker = require("../../utils/whitespaceChecker");

const ruleName = "block-closing-brace-space-after";

const messages = ruleMessages(ruleName, {
  expectedAfter: () => 'Expected single space after "}"',
  rejectedAfter: () => 'Unexpected whitespace after "}"',
  expectedAfterSingleLine: () =>
    'Expected single space after "}" of a single-line block',
  rejectedAfterSingleLine: () =>
    'Unexpected whitespace after "}" of a single-line block',
  expectedAfterMultiLine: () =>
    'Expected single space after "}" of a multi-line block',
  rejectedAfterMultiLine: () =>
    'Unexpected whitespace after "}" of a multi-line block'
});

const rule = function(expectation) {
  const checker = whitespaceChecker("space", expectation, messages);

  return function(root, result) {
    const validOptions = validateOptions(result, ruleName, {
      actual: expectation,
      possible: [
        "always",
        "never",
        "always-single-line",
        "never-single-line",
        "always-multi-line",
        "never-multi-line"
      ]
    });

    if (!validOptions) {
      return;
    }

    // Check both kinds of statements: rules and at-rules
    root.walkRules(check);
    root.walkAtRules(check);

    function check(statement) {
      const nextNode = statement.next();

      if (!nextNode) {
        return;
      }

      if (!hasBlock(statement)) {
        return;
      }

      let reportIndex = statement.toString().length;
      let source = rawNodeString(nextNode);

      // Skip a semicolon at the beginning, if any
      if (source && source[0] === ";") {
        source = source.slice(1);
        reportIndex++;
      }

      checker.after({
        source,
        index: -1,
        lineCheckStr: blockString(statement),
        err: msg => {
          report({
            message: msg,
            node: statement,
            index: reportIndex,
            result,
            ruleName
          });
        }
      });
    }
  };
};

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