.gitignore added

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / utils / isCustomElement.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isCustomElement.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isCustomElement.js
new file mode 100644 (file)
index 0000000..e20b3df
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isCustomElement.js
@@ -0,0 +1,40 @@
+/* @flow */
+"use strict";
+
+const htmlTags = require("html-tags");
+const keywordSets = require("../reference/keywordSets");
+const mathMLTags = require("mathml-tag-names");
+const svgTags = require("svg-tags");
+
+/**
+ * Check whether a type selector is a custom element
+ */
+module.exports = function(selector /*: string*/) /*: boolean*/ {
+  if (!/^[a-z]/.test(selector)) {
+    return false;
+  }
+
+  if (selector.indexOf("-") === -1) {
+    return false;
+  }
+
+  const selectorLowerCase = selector.toLowerCase();
+
+  if (selectorLowerCase !== selector) {
+    return false;
+  }
+  if (svgTags.indexOf(selectorLowerCase) !== -1) {
+    return false;
+  }
+  if (htmlTags.indexOf(selectorLowerCase) !== -1) {
+    return false;
+  }
+  if (keywordSets.nonStandardHtmlTags.has(selectorLowerCase)) {
+    return false;
+  }
+  if (mathMLTags.indexOf(selectorLowerCase) !== -1) {
+    return false;
+  }
+
+  return true;
+};