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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / selector-class-pattern / index.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-class-pattern/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-class-pattern/index.js
new file mode 100644 (file)
index 0000000..aac9db7
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-class-pattern/index.js
@@ -0,0 +1,121 @@
+"use strict";
+
+const _ = require("lodash");
+const isKeyframeSelector = require("../../utils/isKeyframeSelector");
+const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule");
+const isStandardSyntaxSelector = require("../../utils/isStandardSyntaxSelector");
+const parseSelector = require("../../utils/parseSelector");
+const report = require("../../utils/report");
+const resolveNestedSelector = require("postcss-resolve-nested-selector");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "selector-class-pattern";
+
+const messages = ruleMessages(ruleName, {
+  expected: selectorValue =>
+    `Expected class selector ".${selectorValue}" to match specified pattern`
+});
+
+const rule = function(pattern, options) {
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: pattern,
+        possible: [_.isRegExp, _.isString]
+      },
+      {
+        actual: options,
+        possible: {
+          resolveNestedSelectors: _.isBoolean
+        },
+        optional: true
+      }
+    );
+    if (!validOptions) {
+      return;
+    }
+
+    const shouldResolveNestedSelectors = _.get(
+      options,
+      "resolveNestedSelectors"
+    );
+    const normalizedPattern = _.isString(pattern)
+      ? new RegExp(pattern)
+      : pattern;
+
+    root.walkRules(rule => {
+      const selector = rule.selector;
+      const selectors = rule.selectors;
+
+      if (!isStandardSyntaxRule(rule)) {
+        return;
+      }
+      if (!isStandardSyntaxSelector(selector)) {
+        return;
+      }
+      if (selectors.some(s => isKeyframeSelector(s))) {
+        return;
+      }
+
+      // Only bother resolving selectors that have an interpolating &
+      if (shouldResolveNestedSelectors && hasInterpolatingAmpersand(selector)) {
+        resolveNestedSelector(selector, rule).forEach(selector => {
+          if (!isStandardSyntaxSelector(selector)) {
+            return;
+          }
+
+          parseSelector(selector, result, rule, s => checkSelector(s, rule));
+        });
+      } else {
+        parseSelector(selector, result, rule, s => checkSelector(s, rule));
+      }
+    });
+
+    function checkSelector(fullSelector, rule) {
+      fullSelector.walkClasses(classNode => {
+        const value = classNode.value;
+        const sourceIndex = classNode.sourceIndex;
+
+        if (normalizedPattern.test(value)) {
+          return;
+        }
+        report({
+          result,
+          ruleName,
+          message: messages.expected(value),
+          node: rule,
+          index: sourceIndex
+        });
+      });
+    }
+  };
+};
+
+// An "interpolating ampersand" means an "&" used to interpolate
+// within another simple selector, rather than an "&" that
+// stands on its own as a simple selector
+function hasInterpolatingAmpersand(selector) {
+  for (let i = 0, l = selector.length; i < l; i++) {
+    if (selector[i] !== "&") {
+      continue;
+    }
+    if (!_.isUndefined(selector[i - 1]) && !isCombinator(selector[i - 1])) {
+      return true;
+    }
+    if (!_.isUndefined(selector[i + 1]) && !isCombinator(selector[i + 1])) {
+      return true;
+    }
+  }
+  return false;
+}
+
+function isCombinator(x) {
+  return /[\s+>~]/.test(x);
+}
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;