Initial commit

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

@@ -0,0 +1,73 @@
+"use strict"
+
+const atRuleParamIndex = require("../../utils/atRuleParamIndex")
+const declarationValueIndex = require("../../utils/declarationValueIndex")
+const getUnitFromValueNode = require("../../utils/getUnitFromValueNode")
+const optionsMatches = require("../../utils/optionsMatches")
+const report = require("../../utils/report")
+const ruleMessages = require("../../utils/ruleMessages")
+const validateOptions = require("../../utils/validateOptions")
+const _ = require("lodash")
+const validateObjectWithStringArrayProps = require("../../utils/validateObjectWithStringArrayProps")
+const valueParser = require("postcss-value-parser")
+
+const ruleName = "unit-whitelist"
+
+const messages = ruleMessages(ruleName, {
+  rejected: unit => `Unexpected unit "${unit}"`,
+})
+
+const rule = function (whitelistInput, options) {
+  const whitelist = [].concat(whitelistInput)
+  return (root, result) => {
+    const validOptions = validateOptions(result, ruleName, {
+      actual: whitelist,
+      possible: [_.isString],
+    }, {
+      optional: true,
+      actual: options,
+      possible: {
+        ignoreProperties: validateObjectWithStringArrayProps,
+      },
+    })
+    if (!validOptions) {
+      return
+    }
+
+    function check(node, value, getIndex) {
+      valueParser(value).walk(function (valueNode) {
+        // Ignore wrong units within `url` function
+        if (valueNode.type === "function" && valueNode.value.toLowerCase() === "url") {
+          return false
+        }
+
+        const unit = getUnitFromValueNode(valueNode)
+
+        if (!unit || unit && whitelist.indexOf(unit.toLowerCase()) !== -1) {
+          return
+        }
+
+        if (options && optionsMatches(options["ignoreProperties"], unit.toLowerCase(), node.prop)) {
+          return
+        }
+
+        report({
+          index: getIndex(node) + valueNode.sourceIndex,
+          message: messages.rejected(unit),
+          node,
+          result,
+          ruleName,
+        })
+      })
+    }
+
+    root.walkAtRules(/^media$/i, atRule => check(atRule, atRule.params, atRuleParamIndex))
+    root.walkDecls(decl => check(decl, decl.value, declarationValueIndex))
+  }
+}
+
+rule.primaryOptionArray = true
+
+rule.ruleName = ruleName
+rule.messages = messages
+module.exports = rule