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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / comment-empty-line-before / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/comment-empty-line-before/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/comment-empty-line-before/index.js
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+"use strict";
+
+const addEmptyLineBefore = require("../../utils/addEmptyLineBefore");
+const hasEmptyLine = require("../../utils/hasEmptyLine");
+const isAfterComment = require("../../utils/isAfterComment");
+const isFirstNested = require("../../utils/isFirstNested");
+const isFirstNodeOfRoot = require("../../utils/isFirstNodeOfRoot");
+const isSharedLineComment = require("../../utils/isSharedLineComment");
+const optionsMatches = require("../../utils/optionsMatches");
+const removeEmptyLinesBefore = require("../../utils/removeEmptyLinesBefore");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "comment-empty-line-before";
+
+const messages = ruleMessages(ruleName, {
+  expected: "Expected empty line before comment",
+  rejected: "Unexpected empty line before comment"
+});
+
+const stylelintCommandPrefix = "stylelint-";
+
+const rule = function(expectation, options, context) {
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: expectation,
+        possible: ["always", "never"]
+      },
+      {
+        actual: options,
+        possible: {
+          except: ["first-nested"],
+          ignore: ["stylelint-commands", "after-comment"]
+        },
+        optional: true
+      }
+    );
+    if (!validOptions) {
+      return;
+    }
+
+    root.walkComments(comment => {
+      // Ignore the first node
+      if (isFirstNodeOfRoot(comment)) {
+        return;
+      }
+
+      // Optionally ignore stylelint commands
+      if (
+        comment.text.indexOf(stylelintCommandPrefix) === 0 &&
+        optionsMatches(options, "ignore", "stylelint-commands")
+      ) {
+        return;
+      }
+
+      // Optionally ignore newlines between comments
+      if (
+        optionsMatches(options, "ignore", "after-comment") &&
+        isAfterComment(comment)
+      ) {
+        return;
+      }
+
+      // Ignore shared-line comments
+      if (isSharedLineComment(comment)) {
+        return;
+      }
+
+      // Ignore SCSS comments
+      if (comment.raws.inline || comment.inline) {
+        return;
+      }
+
+      const expectEmptyLineBefore = (() => {
+        if (
+          optionsMatches(options, "except", "first-nested") &&
+          isFirstNested(comment)
+        ) {
+          return false;
+        }
+        return expectation === "always";
+      })();
+
+      const before = comment.raws.before || "";
+      const hasEmptyLineBefore = hasEmptyLine(before);
+
+      // Return if the expectation is met
+      if (expectEmptyLineBefore === hasEmptyLineBefore) {
+        return;
+      }
+
+      // Fix
+      if (context.fix) {
+        if (expectEmptyLineBefore) {
+          addEmptyLineBefore(comment, context.newline);
+        } else {
+          removeEmptyLinesBefore(comment, context.newline);
+        }
+
+        return;
+      }
+
+      const message = expectEmptyLineBefore
+        ? messages.expected
+        : messages.rejected;
+
+      report({
+        message,
+        node: comment,
+        result,
+        ruleName
+      });
+    });
+  };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;