+++ /dev/null
-"use strict";
-
-const _ = require("lodash");
-const beforeBlockString = require("../../utils/beforeBlockString");
-const blockString = require("../../utils/blockString");
-const hasBlock = require("../../utils/hasBlock");
-const hasEmptyBlock = require("../../utils/hasEmptyBlock");
-const optionsMatches = require("../../utils/optionsMatches");
-const report = require("../../utils/report");
-const ruleMessages = require("../../utils/ruleMessages");
-const validateOptions = require("../../utils/validateOptions");
-const whitespaceChecker = require("../../utils/whitespaceChecker");
-
-const ruleName = "block-opening-brace-space-before";
-
-const messages = ruleMessages(ruleName, {
- expectedBefore: () => 'Expected single space before "{"',
- rejectedBefore: () => 'Unexpected whitespace before "{"',
- expectedBeforeSingleLine: () =>
- 'Expected single space before "{" of a single-line block',
- rejectedBeforeSingleLine: () =>
- 'Unexpected whitespace before "{" of a single-line block',
- expectedBeforeMultiLine: () =>
- 'Expected single space before "{" of a multi-line block',
- rejectedBeforeMultiLine: () =>
- 'Unexpected whitespace before "{" of a multi-line block'
-});
-
-const rule = function(expectation, options) {
- const checker = whitespaceChecker("space", expectation, messages);
- return (root, result) => {
- const validOptions = validateOptions(
- result,
- ruleName,
- {
- actual: expectation,
- possible: [
- "always",
- "never",
- "always-single-line",
- "never-single-line",
- "always-multi-line",
- "never-multi-line"
- ]
- },
- {
- actual: options,
- possible: {
- ignoreAtRules: [_.isString]
- },
- optional: true
- }
- );
- if (!validOptions) {
- return;
- }
-
- // Check both kinds of statements: rules and at-rules
- root.walkRules(check);
- root.walkAtRules(check);
-
- function check(statement) {
- // Return early if blockless or has an empty block
- if (!hasBlock(statement) || hasEmptyBlock(statement)) {
- return;
- }
-
- // Return early if at-rule is to be ignored
- if (optionsMatches(options, "ignoreAtRules", statement.name)) {
- return;
- }
-
- const source = beforeBlockString(statement);
- const beforeBraceNoRaw = beforeBlockString(statement, {
- noRawBefore: true
- });
-
- let index = beforeBraceNoRaw.length - 1;
- if (beforeBraceNoRaw[index - 1] === "\r") {
- index -= 1;
- }
-
- checker.before({
- source,
- index: source.length,
- lineCheckStr: blockString(statement),
- err: m => {
- report({
- message: m,
- node: statement,
- index,
- result,
- ruleName
- });
- }
- });
- }
- };
-};
-
-rule.ruleName = ruleName;
-rule.messages = messages;
-module.exports = rule;