tpa-style-webpack-plugin
Version:
A Webpack plugin that handles wix tpa styles, it separates static css file that injects dynamic style at runtime.
56 lines (55 loc) • 2.36 kB
JavaScript
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractTPACustomSyntax = void 0;
const replacers = __importStar(require("./replacers"));
const postcss_1 = __importDefault(require("postcss"));
function isCssVar(key) {
return key.indexOf('--') === 0;
}
const customSyntaxRegex = /"\w+\([^"]*\)"/g;
function collectCustomSyntaxFrom(value, customSyntaxStrs) {
let match;
if ((match = value.match(customSyntaxRegex))) {
customSyntaxStrs.push(...match);
}
}
exports.extractTPACustomSyntax = postcss_1.default.plugin('postcss-wix-tpa-style', (opts = {}) => {
const cssVars = {};
const customSyntaxStrs = [];
return (css) => {
css.walkDecls((decl) => {
Object.keys(replacers).forEach(replacerName => (decl = replacers[replacerName](decl)));
if (isCssVar(decl.prop)) {
cssVars[decl.prop] = decl.value;
}
collectCustomSyntaxFrom(decl.prop, customSyntaxStrs);
collectCustomSyntaxFrom(decl.value, customSyntaxStrs);
});
if (typeof opts.onFinish === 'function') {
const uniqueCustomSyntaxStrs = customSyntaxStrs.filter((value, index, self) => self.indexOf(value) === index);
opts.onFinish({ cssVars, customSyntaxStrs: uniqueCustomSyntaxStrs, css: css.toString() });
}
};
});