70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
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| 
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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.js");
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| var _string = require("./string.js");
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| var _literal = require("./literal.js");
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| const 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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|   const templateFnCache = new WeakMap();
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|   const templateAstCache = new WeakMap();
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|   const cachedOpts = defaultOpts || (0, _options.validate)(null);
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|   return Object.assign((tpl, ...args) => {
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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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|       let 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: (tpl, ...args) => {
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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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|         let 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 ${typeof tpl}`);
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|     }
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|   });
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| }
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| function extendedTrace(fn) {
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|   let rootStack = "";
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|   try {
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|     throw new Error();
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|   } catch (error) {
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|     if (error.stack) {
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|       rootStack = error.stack.split("\n").slice(3).join("\n");
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|     }
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|   }
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|   return arg => {
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|     try {
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|       return fn(arg);
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|     } catch (err) {
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|       err.stack += `\n    =============\n${rootStack}`;
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|       throw err;
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|     }
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|   };
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| }
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| 
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| //# sourceMappingURL=builder.js.map
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