.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / selector-max-empty-lines / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-max-empty-lines/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-max-empty-lines/index.js
new file mode 100644 (file)
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+"use strict";
+
+const _ = require("lodash");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const styleSearch = require("style-search");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "selector-max-empty-lines";
+
+const messages = ruleMessages(ruleName, {
+  expected: max =>
+    `Expected no more than ${max} empty ${max === 1 ? "line" : "lines"}`
+});
+
+const rule = function(max) {
+  const maxAdjacentNewlines = max + 1;
+
+  return (root, result) => {
+    const validOptions = validateOptions(result, ruleName, {
+      actual: max,
+      possible: _.isNumber
+    });
+    if (!validOptions) {
+      return;
+    }
+
+    root.walkRules(rule => {
+      const selector = rule.raws.selector
+        ? rule.raws.selector.raw
+        : rule.selector;
+      const repeatLFNewLines = _.repeat("\n", maxAdjacentNewlines);
+      const repeatCRLFNewLines = _.repeat("\r\n", maxAdjacentNewlines);
+
+      styleSearch({ source: selector, target: "\n" }, match => {
+        if (
+          selector.substr(match.startIndex + 1, maxAdjacentNewlines) ===
+            repeatLFNewLines ||
+          selector.substr(match.startIndex + 1, maxAdjacentNewlines * 2) ===
+            repeatCRLFNewLines
+        ) {
+          // Put index at `\r` if it's CRLF, otherwise leave it at `\n`
+          let index = match.startIndex;
+          if (selector[index - 1] === "\r") {
+            index -= 1;
+          }
+
+          report({
+            message: messages.expected(max),
+            node: rule,
+            index,
+            result,
+            ruleName
+          });
+        }
+      });
+    });
+  };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;