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node_modules/stylelint/lib/rules/block-closing-brace-empty-line-before/README.md

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+# block-closing-brace-empty-line-before
+
+Require or disallow an empty line before the closing brace of blocks.
+
+```css
+a {
+  color: pink;
+  /* ← */
+} /* ↑ */
+/**  ↑
+ * This line */
+```
+
+## Options
+
+`string`: `"always-multi-line"|"never"`
+
+### `always-multi-line`
+
+The following patterns are considered warnings:
+
+```css
+a {
+  color: pink;
+}
+```
+
+The following patterns are *not* considered warnings:
+
+```css
+a {
+  color: pink;
+
+}
+```
+
+```css
+a { color: pink; }
+```
+
+### `never`
+
+The following patterns are considered warnings:
+
+```css
+a {
+  color: pink;
+
+}
+```
+
+The following patterns are *not* considered warnings:
+
+```css
+a {
+  color: pink;
+}
+```
+
+```css
+a { color: pink; }
+```

node_modules/stylelint/lib/rules/block-closing-brace-empty-line-before/index.js

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+"use strict"
+
+const blockString = require("../../utils/blockString")
+const hasBlock = require("../../utils/hasBlock")
+const hasEmptyBlock = require("../../utils/hasEmptyBlock")
+const hasEmptyLine = require("../../utils/hasEmptyLine")
+const isSingleLineString = require("../../utils/isSingleLineString")
+const report = require("../../utils/report")
+const ruleMessages = require("../../utils/ruleMessages")
+const validateOptions = require("../../utils/validateOptions")
+
+const ruleName = "block-closing-brace-empty-line-before"
+
+const messages = ruleMessages(ruleName, {
+  expected: "Expected empty line before closing brace",
+  rejected: "Unexpected empty line before closing brace",
+})
+
+const rule = function (expectation) {
+  return (root, result) => {
+    const validOptions = validateOptions(result, ruleName, {
+      actual: expectation,
+      possible: [
+        "always-multi-line",
+        "never",
+      ],
+    })
+    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 empty block
+      if (
+        !hasBlock(statement)
+        || hasEmptyBlock(statement)
+      ) {
+        return
+      }
+
+      // Get whitespace after ""}", ignoring extra semicolon
+      const before = (statement.raws.after || "").replace(/;+/, "")
+      if (before === undefined) {
+        return
+      }
+
+      // Calculate index
+      const statementString = statement.toString()
+      let index = statementString.length - 1
+      if (statementString[index - 1] === "\r") {
+        index -= 1
+      }
+
+      // Set expectation
+      const expectEmptyLineBefore = expectation === "always-multi-line"
+        && !isSingleLineString(blockString(statement))
+          ? true
+          : false
+
+      // Check for at least one empty line
+      const hasEmptyLineBefore = hasEmptyLine(before)
+
+      // Return if the expectation is met
+      if (expectEmptyLineBefore === hasEmptyLineBefore) {
+        return
+      }
+
+      const message = expectEmptyLineBefore
+        ? messages.expected
+        : messages.rejected
+
+      report({
+        message,
+        result,
+        ruleName,
+        node: statement,
+        index,
+      })
+    }
+  }
+}
+
+rule.ruleName = ruleName
+rule.messages = messages
+module.exports = rule