24d5b64af94ad89f5a01177cbe223c5ddb024a20.svn-base
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = parser;
function _parser() {
const data = require("@babel/parser");
_parser = function () {
return data;
};
return data;
}
function _codeFrame() {
const data = require("@babel/code-frame");
_codeFrame = function () {
return data;
};
return data;
}
var _missingPluginHelper = _interopRequireDefault(require("./util/missing-plugin-helper"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function* parser(pluginPasses, {
parserOpts,
highlightCode = true,
filename = "unknown"
}, code) {
try {
const results = [];
for (const plugins of pluginPasses) {
for (const plugin of plugins) {
const {
parserOverride
} = plugin;
if (parserOverride) {
const ast = parserOverride(code, parserOpts, _parser().parse);
if (ast !== undefined) results.push(ast);
}
}
}
if (results.length === 0) {
return (0, _parser().parse)(code, parserOpts);
} else if (results.length === 1) {
yield* [];
if (typeof results[0].then === "function") {
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.`);
}
return results[0];
}
throw new Error("More than one plugin attempted to override parsing.");
} catch (err) {
if (err.code === "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED") {
err.message += "\nConsider renaming the file to '.mjs', or setting sourceType:module " + "or sourceType:unambiguous in your Babel config for this file.";
}
const {
loc,
missingPlugin
} = err;
if (loc) {
const codeFrame = (0, _codeFrame().codeFrameColumns)(code, {
start: {
line: loc.line,
column: loc.column + 1
}
}, {
highlightCode
});
if (missingPlugin) {
err.message = `${filename}: ` + (0, _missingPluginHelper.default)(missingPlugin[0], loc, codeFrame);
} else {
err.message = `${filename}: ${err.message}\n\n` + codeFrame;
}
err.code = "BABEL_PARSE_ERROR";
}
throw err;
}
}