Initial commit

node_modules/stylelint/lib/rules/unit-case/index.js

@@ -0,0 +1,66 @@
+"use strict"
+
+const atRuleParamIndex = require("../../utils/atRuleParamIndex")
+const declarationValueIndex = require("../../utils/declarationValueIndex")
+const getUnitFromValueNode = require("../../utils/getUnitFromValueNode")
+const report = require("../../utils/report")
+const ruleMessages = require("../../utils/ruleMessages")
+const validateOptions = require("../../utils/validateOptions")
+const valueParser = require("postcss-value-parser")
+
+const ruleName = "unit-case"
+
+const messages = ruleMessages(ruleName, {
+  expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`,
+})
+
+const rule = function (expectation) {
+  return (root, result) => {
+    const validOptions = validateOptions(result, ruleName, {
+      actual: expectation,
+      possible: [
+        "lower",
+        "upper",
+      ],
+    })
+    if (!validOptions) {
+      return
+    }
+
+    function check(node, value, getIndex) {
+      valueParser(value).walk(valueNode => {
+        // Ignore wrong units within `url` function
+        if (valueNode.type === "function" && valueNode.value.toLowerCase() === "url") {
+          return false
+        }
+
+        const unit = getUnitFromValueNode(valueNode)
+
+        if (!unit) {
+          return
+        }
+
+        const expectedUnit = expectation === "lower" ? unit.toLowerCase() : unit.toUpperCase()
+
+        if (unit === expectedUnit) {
+          return
+        }
+
+        report({
+          index: getIndex(node) + valueNode.sourceIndex,
+          message: messages.expected(unit, expectedUnit),
+          node,
+          result,
+          ruleName,
+        })
+      })
+    }
+
+    root.walkAtRules(/^media$/i, atRule => check(atRule, atRule.params, atRuleParamIndex))
+    root.walkDecls(decl => check(decl, decl.value, declarationValueIndex))
+  }
+}
+
+rule.ruleName = ruleName
+rule.messages = messages
+module.exports = rule