sourav-das/stem-separator

1"use strict";2 3Object.defineProperty(exports, "__esModule", {4  value: true5});6exports.default = createTemplateBuilder;7var _options = require("./options.js");8var _string = require("./string.js");9var _literal = require("./literal.js");10const NO_PLACEHOLDER = (0, _options.validate)({11  placeholderPattern: false12});13function createTemplateBuilder(formatter, defaultOpts) {14  const templateFnCache = new WeakMap();15  const templateAstCache = new WeakMap();16  const cachedOpts = defaultOpts || (0, _options.validate)(null);17  return Object.assign((tpl, ...args) => {18    if (typeof tpl === "string") {19      if (args.length > 1) throw new Error("Unexpected extra params.");20      return extendedTrace((0, _string.default)(formatter, tpl, (0, _options.merge)(cachedOpts, (0, _options.validate)(args[0]))));21    } else if (Array.isArray(tpl)) {22      let builder = templateFnCache.get(tpl);23      if (!builder) {24        builder = (0, _literal.default)(formatter, tpl, cachedOpts);25        templateFnCache.set(tpl, builder);26      }27      return extendedTrace(builder(args));28    } else if (typeof tpl === "object" && tpl) {29      if (args.length > 0) throw new Error("Unexpected extra params.");30      return createTemplateBuilder(formatter, (0, _options.merge)(cachedOpts, (0, _options.validate)(tpl)));31    }32    throw new Error(`Unexpected template param ${typeof tpl}`);33  }, {34    ast: (tpl, ...args) => {35      if (typeof tpl === "string") {36        if (args.length > 1) throw new Error("Unexpected extra params.");37        return (0, _string.default)(formatter, tpl, (0, _options.merge)((0, _options.merge)(cachedOpts, (0, _options.validate)(args[0])), NO_PLACEHOLDER))();38      } else if (Array.isArray(tpl)) {39        let builder = templateAstCache.get(tpl);40        if (!builder) {41          builder = (0, _literal.default)(formatter, tpl, (0, _options.merge)(cachedOpts, NO_PLACEHOLDER));42          templateAstCache.set(tpl, builder);43        }44        return builder(args)();45      }46      throw new Error(`Unexpected template param ${typeof tpl}`);47    }48  });49}50function extendedTrace(fn) {51  let rootStack = "";52  try {53    throw new Error();54  } catch (error) {55    if (error.stack) {56      rootStack = error.stack.split("\n").slice(3).join("\n");57    }58  }59  return arg => {60    try {61      return fn(arg);62    } catch (err) {63      err.stack += `\n    =============\n${rootStack}`;64      throw err;65    }66  };67}68 69//# sourceMappingURL=builder.js.map70