97 lines
2.3 KiB
JavaScript
97 lines
2.3 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 = parser;
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function _parser() {
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const data = require("@babel/parser");
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_parser = function () {
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return data;
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};
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return data;
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}
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function _codeFrame() {
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const data = require("@babel/code-frame");
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_codeFrame = function () {
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return data;
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};
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return data;
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}
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var _missingPluginHelper = _interopRequireDefault(require("./util/missing-plugin-helper"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function* parser(pluginPasses, {
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parserOpts,
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highlightCode = true,
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filename = "unknown"
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}, code) {
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try {
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const results = [];
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for (const plugins of pluginPasses) {
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for (const plugin of plugins) {
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const {
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parserOverride
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} = plugin;
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if (parserOverride) {
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const ast = parserOverride(code, parserOpts, _parser().parse);
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if (ast !== undefined) results.push(ast);
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}
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}
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}
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if (results.length === 0) {
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return (0, _parser().parse)(code, parserOpts);
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} else if (results.length === 1) {
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yield* [];
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if (typeof results[0].then === "function") {
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throw new Error(`You appear to be using an async parser plugin, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
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}
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return results[0];
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}
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throw new Error("More than one plugin attempted to override parsing.");
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} catch (err) {
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if (err.code === "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED") {
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err.message += "\nConsider renaming the file to '.mjs', or setting sourceType:module " + "or sourceType:unambiguous in your Babel config for this file.";
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}
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const {
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loc,
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missingPlugin
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} = err;
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if (loc) {
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const codeFrame = (0, _codeFrame().codeFrameColumns)(code, {
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start: {
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line: loc.line,
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column: loc.column + 1
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}
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}, {
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highlightCode
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});
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if (missingPlugin) {
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err.message = `${filename}: ` + (0, _missingPluginHelper.default)(missingPlugin[0], loc, codeFrame);
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} else {
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err.message = `${filename}: ${err.message}\n\n` + codeFrame;
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}
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err.code = "BABEL_PARSE_ERROR";
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}
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throw err;
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}
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} |