109 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.7 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 = void 0;
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| var _helperPluginUtils = require("@babel/helper-plugin-utils");
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| var _core = require("@babel/core");
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| var _default = exports.default = (0, _helperPluginUtils.declare)((api, options) => {
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|   var _api$assumption, _api$assumption2;
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|   api.assertVersion(7);
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|   const ignoreToPrimitiveHint = (_api$assumption = api.assumption("ignoreToPrimitiveHint")) != null ? _api$assumption : options.loose;
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|   const mutableTemplateObject = (_api$assumption2 = api.assumption("mutableTemplateObject")) != null ? _api$assumption2 : options.loose;
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|   let helperName = "taggedTemplateLiteral";
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|   if (mutableTemplateObject) helperName += "Loose";
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|   function buildConcatCallExpressions(items) {
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|     let avail = true;
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|     return items.reduce(function (left, right) {
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|       let canBeInserted = _core.types.isLiteral(right);
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|       if (!canBeInserted && avail) {
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|         canBeInserted = true;
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|         avail = false;
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|       }
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|       if (canBeInserted && _core.types.isCallExpression(left)) {
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|         left.arguments.push(right);
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|         return left;
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|       }
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|       return _core.types.callExpression(_core.types.memberExpression(left, _core.types.identifier("concat")), [right]);
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|     });
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|   }
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|   return {
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|     name: "transform-template-literals",
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|     visitor: {
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|       TaggedTemplateExpression(path) {
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|         const {
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|           node
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|         } = path;
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|         const {
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|           quasi
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|         } = node;
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|         const strings = [];
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|         const raws = [];
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|         let isStringsRawEqual = true;
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|         for (const elem of quasi.quasis) {
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|           const {
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|             raw,
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|             cooked
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|           } = elem.value;
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|           const value = cooked == null ? path.scope.buildUndefinedNode() : _core.types.stringLiteral(cooked);
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|           strings.push(value);
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|           raws.push(_core.types.stringLiteral(raw));
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|           if (raw !== cooked) {
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|             isStringsRawEqual = false;
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|           }
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|         }
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|         const helperArgs = [_core.types.arrayExpression(strings)];
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|         if (!isStringsRawEqual) {
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|           helperArgs.push(_core.types.arrayExpression(raws));
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|         }
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|         const tmp = path.scope.generateUidIdentifier("templateObject");
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|         path.scope.getProgramParent().push({
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|           id: _core.types.cloneNode(tmp)
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|         });
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|         path.replaceWith(_core.types.callExpression(node.tag, [_core.template.expression.ast`
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|               ${_core.types.cloneNode(tmp)} || (
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|                 ${tmp} = ${this.addHelper(helperName)}(${helperArgs})
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|               )
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|             `, ...quasi.expressions]));
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|       },
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|       TemplateLiteral(path) {
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|         if (path.parent.type === "TSLiteralType") {
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|           return;
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|         }
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|         const nodes = [];
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|         const expressions = path.get("expressions");
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|         let index = 0;
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|         for (const elem of path.node.quasis) {
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|           if (elem.value.cooked) {
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|             nodes.push(_core.types.stringLiteral(elem.value.cooked));
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|           }
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|           if (index < expressions.length) {
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|             const expr = expressions[index++];
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|             const node = expr.node;
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|             if (!_core.types.isStringLiteral(node, {
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|               value: ""
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|             })) {
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|               nodes.push(node);
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|             }
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|           }
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|         }
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|         if (!_core.types.isStringLiteral(nodes[0]) && !(ignoreToPrimitiveHint && _core.types.isStringLiteral(nodes[1]))) {
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|           nodes.unshift(_core.types.stringLiteral(""));
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|         }
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|         let root = nodes[0];
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|         if (ignoreToPrimitiveHint) {
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|           for (let i = 1; i < nodes.length; i++) {
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|             root = _core.types.binaryExpression("+", root, nodes[i]);
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|           }
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|         } else if (nodes.length > 1) {
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|           root = buildConcatCallExpressions(nodes);
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|         }
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|         path.replaceWith(root);
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|       }
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|     }
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|   };
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| });
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| 
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| //# sourceMappingURL=index.js.map
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