Initial commit

node_modules/stylelint/lib/rules/checkRuleEmptyLineBefore.js

@@ -0,0 +1,51 @@
+"use strict"
+
+const hasEmptyLine = require("../utils/hasEmptyLine")
+const isSingleLineString = require("../utils/isSingleLineString")
+const optionsMatches = require("../utils/optionsMatches")
+const report = require("../utils/report")
+
+module.exports = function (opts) {
+  let expectEmptyLineBefore = opts.expectation.indexOf("always") !== -1 ? true : false
+
+  // Optionally ignore the expectation if a comment precedes this node
+  if (optionsMatches(opts.options, "ignore", "after-comment") && opts.rule.prev() && opts.rule.prev().type === "comment") {
+    return
+  }
+
+  // Ignore if the expectation is for multiple and the rule is single-line
+  if (opts.expectation.indexOf("multi-line") !== -1 && isSingleLineString(opts.rule.toString())) {
+    return
+  }
+
+  // Optionally reverse the expectation for the first nested node
+  if (optionsMatches(opts.options, "except", "first-nested") && opts.rule === opts.rule.parent.first) {
+    expectEmptyLineBefore = !expectEmptyLineBefore
+  }
+
+  // Optionally reverse the expectation if a rule precedes this node
+  if (optionsMatches(opts.options, "except", "after-rule") && opts.rule.prev() && opts.rule.prev().type === "rule") {
+    expectEmptyLineBefore = !expectEmptyLineBefore
+  }
+
+  // Optionally reverse the expectation for single line comments
+  if (optionsMatches(opts.options, "except", "after-single-line-comment") && opts.rule.prev() && opts.rule.prev().type === "comment" && isSingleLineString(opts.rule.prev().toString())) {
+    expectEmptyLineBefore = !expectEmptyLineBefore
+  }
+
+  const hasEmptyLineBefore = hasEmptyLine(opts.rule.raws.before)
+
+  // Return if the expectation is met
+  if (expectEmptyLineBefore === hasEmptyLineBefore) {
+    return
+  }
+
+  const message = expectEmptyLineBefore ? opts.messages.expected : opts.messages.rejected
+
+  report({
+    message,
+    node: opts.rule,
+    result: opts.result,
+    ruleName: opts.checkedRuleName,
+  })
+}