provider/node_modules/@babel/core/lib/transformation/file/generate.js

89 lines
2.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = generateCode;
function _convertSourceMap() {
const data = _interopRequireDefault(require("convert-source-map"));
_convertSourceMap = function () {
return data;
};
return data;
}
function _generator() {
const data = _interopRequireDefault(require("@babel/generator"));
_generator = function () {
return data;
};
return data;
}
var _mergeMap = _interopRequireDefault(require("./merge-map"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function generateCode(pluginPasses, file) {
const {
opts,
ast,
code,
inputMap
} = file;
const results = [];
for (const plugins of pluginPasses) {
for (const plugin of plugins) {
const {
generatorOverride
} = plugin;
if (generatorOverride) {
const result = generatorOverride(ast, opts.generatorOpts, code, _generator().default);
if (result !== undefined) results.push(result);
}
}
}
let result;
if (results.length === 0) {
result = (0, _generator().default)(ast, opts.generatorOpts, code);
} else if (results.length === 1) {
result = results[0];
if (typeof result.then === "function") {
throw new Error(`You appear to be using an async codegen 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.`);
}
} else {
throw new Error("More than one plugin attempted to override codegen.");
}
let {
code: outputCode,
map: outputMap
} = result;
if (outputMap && inputMap) {
outputMap = (0, _mergeMap.default)(inputMap.toObject(), outputMap);
}
if (opts.sourceMaps === "inline" || opts.sourceMaps === "both") {
outputCode += "\n" + _convertSourceMap().default.fromObject(outputMap).toComment();
}
if (opts.sourceMaps === "inline") {
outputMap = null;
}
return {
outputCode,
outputMap
};
}