forked from zhurui/management
91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = createTemplateBuilder;
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var _options = require("./options");
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var _string = _interopRequireDefault(require("./string"));
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var _literal = _interopRequireDefault(require("./literal"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var NO_PLACEHOLDER = (0, _options.validate)({
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placeholderPattern: false
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});
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function createTemplateBuilder(formatter, defaultOpts) {
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var templateFnCache = new WeakMap();
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var templateAstCache = new WeakMap();
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var cachedOpts = defaultOpts || (0, _options.validate)(null);
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return Object.assign(function (tpl) {
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for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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args[_key - 1] = arguments[_key];
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}
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if (typeof tpl === "string") {
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if (args.length > 1) throw new Error("Unexpected extra params.");
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return extendedTrace((0, _string.default)(formatter, tpl, (0, _options.merge)(cachedOpts, (0, _options.validate)(args[0]))));
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} else if (Array.isArray(tpl)) {
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var builder = templateFnCache.get(tpl);
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if (!builder) {
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builder = (0, _literal.default)(formatter, tpl, cachedOpts);
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templateFnCache.set(tpl, builder);
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}
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return extendedTrace(builder(args));
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} else if (typeof tpl === "object" && tpl) {
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if (args.length > 0) throw new Error("Unexpected extra params.");
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return createTemplateBuilder(formatter, (0, _options.merge)(cachedOpts, (0, _options.validate)(tpl)));
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}
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throw new Error("Unexpected template param " + typeof tpl);
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}, {
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ast: function ast(tpl) {
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for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
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args[_key2 - 1] = arguments[_key2];
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}
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if (typeof tpl === "string") {
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if (args.length > 1) throw new Error("Unexpected extra params.");
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return (0, _string.default)(formatter, tpl, (0, _options.merge)((0, _options.merge)(cachedOpts, (0, _options.validate)(args[0])), NO_PLACEHOLDER))();
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} else if (Array.isArray(tpl)) {
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var builder = templateAstCache.get(tpl);
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if (!builder) {
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builder = (0, _literal.default)(formatter, tpl, (0, _options.merge)(cachedOpts, NO_PLACEHOLDER));
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templateAstCache.set(tpl, builder);
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}
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return builder(args)();
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}
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throw new Error("Unexpected template param " + typeof tpl);
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}
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});
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}
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function extendedTrace(fn) {
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var rootStack = "";
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try {
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throw new Error();
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} catch (error) {
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if (error.stack) {
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rootStack = error.stack.split("\n").slice(3).join("\n");
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}
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}
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return function (arg) {
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try {
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return fn(arg);
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} catch (err) {
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err.stack += "\n =============\n" + rootStack;
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throw err;
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}
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};
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} |