tpa-style-webpack-plugin
Version:
A Webpack plugin that handles wix tpa styles, it separates static css file that injects dynamic style at runtime.
69 lines • 2.61 kB
JavaScript
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
import { parenthesisAreBalanced } from './utils/utils';
var paramsRegex = /,(?![^(]*(?:\)|}))/g;
var Plugins = /** @class */ (function () {
function Plugins() {
this.resetPlugins();
}
Plugins.prototype.addCssFunction = function (funcName, func) {
this.cssFunctions[funcName] = wrapWithValueProvider(func);
this.updateRegex();
};
Plugins.prototype.addDeclarationReplacer = function (func) {
this.declarationReplacers.push(func);
};
Plugins.prototype.resetPlugins = function () {
this.cssFunctions = {};
this.declarationReplacers = [];
this.regex = undefined;
};
Plugins.prototype.isSupportedFunction = function (str) {
return this.regex.test(str);
};
Plugins.prototype.getFunctionSignature = function (str) {
var groups = this.regex.exec(str);
if (groups) {
return {
funcName: groups[1],
args: this.extractArguments(groups[2]),
};
}
return null;
};
Plugins.prototype.extractArguments = function (argsString) {
var result = argsString.split(paramsRegex).reduce(function (acc, currentPart) {
acc.tmpParts = acc.tmpParts.concat(currentPart);
var tmpStr = acc.tmpParts.join(',');
if (parenthesisAreBalanced(tmpStr)) {
acc.args.push(tmpStr);
acc.tmpParts.length = 0;
}
return acc;
}, { args: [], tmpParts: [] });
if (result.tmpParts.length > 0) {
throw new Error("'" + argsString + "' contains unbalanced parenthesis.");
}
return result.args;
};
Plugins.prototype.updateRegex = function () {
this.regex = new RegExp("(" + Object.keys(this.cssFunctions).join('|') + ")\\((.*)\\)");
};
return Plugins;
}());
export { Plugins };
function wrapWithValueProvider(fnToWrap) {
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return function (tpaParams) { return fnToWrap.apply(void 0, __spreadArrays(args.map(function (fn) { return fn(tpaParams); }), [tpaParams])); };
};
}
//# sourceMappingURL=plugins.js.map