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

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isStandardSyntaxUrl.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isStandardSyntaxUrl.js
new file mode 100644 (file)
index 0000000..31d3a33
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/utils/isStandardSyntaxUrl.js
@@ -0,0 +1,52 @@
+/* @flow */
+"use strict";
+
+const hasLessInterpolation = require("../utils/hasLessInterpolation");
+const hasPsvInterpolation = require("../utils/hasPsvInterpolation");
+const hasScssInterpolation = require("../utils/hasScssInterpolation");
+
+/**
+ * Check whether a URL is standard
+ */
+module.exports = function(url /*: string*/) /*: boolean*/ {
+  if (url.length === 0) {
+    return true;
+  }
+
+  // Sass interpolation works anywhere
+  if (hasScssInterpolation(url) || hasPsvInterpolation(url)) {
+    return false;
+  }
+
+  // Inside `'` and `"` work only LESS interpolation
+  if (
+    (url[0] === "'" && url[url.length - 1] === "'") ||
+    (url[0] === '"' && url[url.length - 1] === '"')
+  ) {
+    if (hasLessInterpolation(url)) {
+      return false;
+    }
+
+    return true;
+  }
+
+  // Less variable works only at the beginning
+  // Check is less variable, allow use '@url/some/path'
+  // https://github.com/less/less.js/blob/3.x/lib/less/parser/parser.js#L547
+  if (url[0] === "@" && /^@@?[\w-]+$/.test(url)) {
+    return false;
+  }
+
+  // In url without quotes scss variable can be everywhere
+  // But in this case it is allowed to use only specific characters
+  // Also forbidden "/" at the end of url
+  if (
+    url.indexOf("$") !== -1 &&
+    /^[$\sA-Za-z0-9+-/*_'"/]+$/.test(url) &&
+    url[url.length - 1] !== "/"
+  ) {
+    return false;
+  }
+
+  return true;
+};