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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / stylelint / lib / rules / function-name-case / index.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/function-name-case/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/function-name-case/index.js
new file mode 100644 (file)
index 0000000..d5453a1
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@@ -0,0 +1,98 @@
+"use strict";
+
+const _ = require("lodash");
+const declarationValueIndex = require("../../utils/declarationValueIndex");
+const isStandardSyntaxFunction = require("../../utils/isStandardSyntaxFunction");
+const keywordSets = require("../../reference/keywordSets");
+const matchesStringOrRegExp = require("../../utils/matchesStringOrRegExp");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+const valueParser = require("postcss-value-parser");
+
+const ruleName = "function-name-case";
+
+const messages = ruleMessages(ruleName, {
+  expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`
+});
+
+const mapLowercaseFunctionNamesToCamelCase = new Map();
+keywordSets.camelCaseFunctionNames.forEach(func => {
+  mapLowercaseFunctionNamesToCamelCase.set(func.toLowerCase(), func);
+});
+
+const rule = function(expectation, options) {
+  return (root, result) => {
+    const validOptions = validateOptions(
+      result,
+      ruleName,
+      {
+        actual: expectation,
+        possible: ["lower", "upper"]
+      },
+      {
+        actual: options,
+        possible: {
+          ignoreFunctions: [_.isString]
+        },
+        optional: true
+      }
+    );
+    if (!validOptions) {
+      return;
+    }
+
+    root.walkDecls(decl => {
+      const value = decl.value;
+
+      valueParser(value).walk(function(node) {
+        if (node.type !== "function" || !isStandardSyntaxFunction(node)) {
+          return;
+        }
+
+        const functionName = node.value;
+        const functionNameLowerCase = functionName.toLowerCase();
+
+        const ignoreFunctions = (options && options.ignoreFunctions) || [];
+
+        if (
+          ignoreFunctions.length > 0 &&
+          matchesStringOrRegExp(functionName, ignoreFunctions)
+        ) {
+          return;
+        }
+
+        let expectedFunctionName = null;
+
+        if (
+          expectation === "lower" &&
+          mapLowercaseFunctionNamesToCamelCase.has(functionNameLowerCase)
+        ) {
+          expectedFunctionName = mapLowercaseFunctionNamesToCamelCase.get(
+            functionNameLowerCase
+          );
+        } else if (expectation === "lower") {
+          expectedFunctionName = functionNameLowerCase;
+        } else {
+          expectedFunctionName = functionName.toUpperCase();
+        }
+
+        if (functionName === expectedFunctionName) {
+          return;
+        }
+
+        report({
+          message: messages.expected(functionName, expectedFunctionName),
+          node: decl,
+          index: declarationValueIndex(decl) + node.sourceIndex,
+          result,
+          ruleName
+        });
+      });
+    });
+  };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;