132 lines
3.7 KiB
JavaScript
132 lines
3.7 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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exports.default = function (_ref) {
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var t = _ref.types;
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function isString(node) {
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return t.isLiteral(node) && typeof node.value === "string";
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}
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function buildBinaryExpression(left, right) {
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return t.binaryExpression("+", left, right);
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}
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return {
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visitor: {
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TaggedTemplateExpression: function TaggedTemplateExpression(path, state) {
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var node = path.node;
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var quasi = node.quasi;
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var args = [];
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var strings = [];
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var raw = [];
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for (var _iterator = quasi.quasis, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref2;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref2 = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref2 = _i.value;
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}
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var elem = _ref2;
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strings.push(t.stringLiteral(elem.value.cooked));
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raw.push(t.stringLiteral(elem.value.raw));
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}
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strings = t.arrayExpression(strings);
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raw = t.arrayExpression(raw);
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var templateName = "taggedTemplateLiteral";
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if (state.opts.loose) templateName += "Loose";
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var templateObject = state.file.addTemplateObject(templateName, strings, raw);
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args.push(templateObject);
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args = args.concat(quasi.expressions);
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path.replaceWith(t.callExpression(node.tag, args));
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},
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TemplateLiteral: function TemplateLiteral(path, state) {
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var nodes = [];
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var expressions = path.get("expressions");
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for (var _iterator2 = path.node.quasis, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
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var _ref3;
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if (_isArray2) {
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if (_i2 >= _iterator2.length) break;
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_ref3 = _iterator2[_i2++];
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} else {
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_i2 = _iterator2.next();
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if (_i2.done) break;
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_ref3 = _i2.value;
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}
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var elem = _ref3;
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nodes.push(t.stringLiteral(elem.value.cooked));
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var expr = expressions.shift();
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if (expr) {
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if (state.opts.spec && !expr.isBaseType("string") && !expr.isBaseType("number")) {
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nodes.push(t.callExpression(t.identifier("String"), [expr.node]));
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} else {
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nodes.push(expr.node);
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}
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}
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}
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nodes = nodes.filter(function (n) {
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return !t.isLiteral(n, { value: "" });
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});
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if (!isString(nodes[0]) && !isString(nodes[1])) {
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nodes.unshift(t.stringLiteral(""));
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}
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if (nodes.length > 1) {
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var root = buildBinaryExpression(nodes.shift(), nodes.shift());
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for (var _iterator3 = nodes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : (0, _getIterator3.default)(_iterator3);;) {
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var _ref4;
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if (_isArray3) {
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if (_i3 >= _iterator3.length) break;
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_ref4 = _iterator3[_i3++];
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} else {
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_i3 = _iterator3.next();
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if (_i3.done) break;
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_ref4 = _i3.value;
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}
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var node = _ref4;
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root = buildBinaryExpression(root, node);
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}
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path.replaceWith(root);
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} else {
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path.replaceWith(nodes[0]);
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}
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}
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}
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};
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};
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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module.exports = exports["default"]; |