“use strict”;
Object.defineProperty(exports, “__esModule”, {
value: true
}); exports.default = createTemplateBuilder;
var _options = require(“./options”);
var _string = _interopRequireDefault(require(“./string”));
var _literal = _interopRequireDefault(require(“./literal”));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const NO_PLACEHOLDER = (0, _options.validate)({
placeholderPattern: false
});
function createTemplateBuilder(formatter, defaultOpts) {
const templateFnCache = new WeakMap(); const templateAstCache = new WeakMap(); const cachedOpts = defaultOpts || (0, _options.validate)(null); return Object.assign((tpl, ...args) => { if (typeof tpl === "string") { if (args.length > 1) throw new Error("Unexpected extra params."); return extendedTrace((0, _string.default)(formatter, tpl, (0, _options.merge)(cachedOpts, (0, _options.validate)(args[0])))); } else if (Array.isArray(tpl)) { let builder = templateFnCache.get(tpl); if (!builder) { builder = (0, _literal.default)(formatter, tpl, cachedOpts); templateFnCache.set(tpl, builder); } return extendedTrace(builder(args)); } else if (typeof tpl === "object" && tpl) { if (args.length > 0) throw new Error("Unexpected extra params."); return createTemplateBuilder(formatter, (0, _options.merge)(cachedOpts, (0, _options.validate)(tpl))); } throw new Error(`Unexpected template param ${typeof tpl}`); }, { ast: (tpl, ...args) => { if (typeof tpl === "string") { if (args.length > 1) throw new Error("Unexpected extra params."); return (0, _string.default)(formatter, tpl, (0, _options.merge)((0, _options.merge)(cachedOpts, (0, _options.validate)(args[0])), NO_PLACEHOLDER))(); } else if (Array.isArray(tpl)) { let builder = templateAstCache.get(tpl); if (!builder) { builder = (0, _literal.default)(formatter, tpl, (0, _options.merge)(cachedOpts, NO_PLACEHOLDER)); templateAstCache.set(tpl, builder); } return builder(args)(); } throw new Error(`Unexpected template param ${typeof tpl}`); } });
}
function extendedTrace(fn) {
let rootStack = ""; try { throw new Error(); } catch (error) { if (error.stack) { rootStack = error.stack.split("\n").slice(3).join("\n"); } } return arg => { try { return fn(arg); } catch (err) { err.stack += `\n =============\n${rootStack}`; throw err; } };
}