stylelint-itcss/dist/src/rules/no-variable-declaration/index.js

A stylelint plugin to help with itcss architecture

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const stylelint_1 = require("stylelint");
const validate_layer_1 = require("../../utils/validate-layer");
exports.ruleName = "itcss/no-variable-declaration";
exports.messages = stylelint_1.utils.ruleMessages(exports.ruleName, {
    expected: `Creation of a variable is forbidden in this layers`,
});
function check(node) {
    return node.prop.slice(0, 2) === "--" || node.prop.slice(0, 1) === "$" || node.prop.slice(0, 1) === "@";
}
function checkIgnoredVariables(variable, ignoreVariables = []) {
    return ignoreVariables.indexOf(variable) !== -1;
}
function rule(enable, options = {}) {
    return (root, result) => {
        if (enable === false || validate_layer_1.isIgnoredLayer(options.ignoreLayers, result.opts.from)) {
            return;
        }
        root.walk(node => {
            const isDeclaration = node.type === "decl";
            if (!isDeclaration) {
                return;
            }
            const isVariableDeclaration = check(node);
            const isIgnoredVariable = checkIgnoredVariables(node.prop, options.ignoreVariables);
            if (isVariableDeclaration === true && isIgnoredVariable === false) {
                stylelint_1.utils.report({
                    message: exports.messages.expected,
                    node,
                    ruleName: exports.ruleName,
                    result
                });
            }
        });
    };
}
exports.default = rule;
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