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index.js
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index.js
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"use strict";
const { utils } = require("stylelint");
const namespace = require("../../utils/namespace");
const ruleUrl = require("../../utils/ruleUrl");
const ruleName = namespace("at-use-no-redundant-alias");
const messages = utils.ruleMessages(ruleName, {
rejected: "Unnecessary explicit namespace"
});
const meta = {
url: ruleUrl(ruleName)
};
function getDefaultNamespace(module) {
return module.match(/([^/:]+)$/)[1].replace(/\.[^.]|["]+$/, "");
}
function separateEachParams(paramString) {
const parts = paramString.replace(/"/, "").split(/\s+as\s+|\s+with\s+/);
if (parts.length < 2) return;
return parts;
}
function rule(actual) {
return (root, result) => {
const validOptions = utils.validateOptions(result, ruleName, { actual });
if (!validOptions) {
return;
}
root.walkAtRules("use", decl => {
const parts = separateEachParams(decl.params);
if (parts && parts[1] === getDefaultNamespace(parts[0])) {
utils.report({
message: messages.rejected,
node: decl,
result,
ruleName
});
}
});
};
}
rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;