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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,62 +1,90 @@ | ||
| var handler = function (compileStep) { | ||
| var source = compileStep.read().toString('utf8'); | ||
| var outputFile = compileStep.inputPath + '.js'; | ||
| class UniverseBabelCompiler extends BabelCompiler { | ||
|
|
||
| var path = compileStep.inputPath.split('.import.'); | ||
| var moduleId = path[0]; | ||
|
|
||
| if(process.platform === 'win32') { | ||
| // windows support, replace backslashes with forward slashes | ||
| moduleId = moduleId.replace(/\\/g, '/'); | ||
| processFilesForTarget (inputFiles) { | ||
| inputFiles.forEach(this.processFile); | ||
| } | ||
|
|
||
| if (compileStep.packageName) { | ||
| // inside package, prefix module | ||
| moduleId = '{' + compileStep.packageName + '}/' + moduleId; | ||
| } | ||
| processFile (inputFile) { | ||
|
|
||
| var extraWhitelist = [ | ||
| 'es6.modules', | ||
| // @todo make this configurable: | ||
| 'es7.decorators' | ||
| ]; | ||
| if (path[1] === 'jsx') { | ||
| // add support for React in *.import.jsx files | ||
| extraWhitelist.push('react'); | ||
| } | ||
| // Full contents of the file as a string | ||
| const source = inputFile.getContentsAsString(); | ||
|
|
||
| // Relative path of file to the package or app root directory (always uses forward slashes) | ||
| const filePath = inputFile.getPathInPackage(); | ||
|
|
||
| // Options from api.addFile | ||
| const fileOptions = inputFile.getFileOptions(); | ||
|
|
||
| // Name of the package or null if the file is not in a package. | ||
| const packageName = inputFile.getPackageName(); | ||
|
|
||
| // moduleId - Module name (full patch without extension) | ||
| // ext - File extension (either js or jsx) | ||
| let [moduleId, ext] = filePath.split('.import.'); | ||
|
|
||
| // prefix module name accordingly | ||
| if (packageName) { | ||
| // inside package | ||
| moduleId = '/_modules_/packages/' + packageName.replace(':', '/') + '/' + moduleId; | ||
| } else { | ||
| // inside main app | ||
| moduleId = '/_modules_/app/' + moduleId; | ||
| } | ||
|
|
||
| try { | ||
| var result = Babel.transformMeteor(source, { | ||
| const extraWhitelist = [ | ||
| 'es6.modules', | ||
| // @todo make this configurable: | ||
| 'es7.decorators', | ||
| 'regenerator' | ||
| ]; | ||
|
|
||
| if (ext === 'jsx') { | ||
| // add support for React in *.import.jsx files | ||
| extraWhitelist.push('react'); | ||
| } | ||
|
|
||
| const babelDefaultOptions = Babel.getDefaultOptions(this.extraFeatures); | ||
|
|
||
| const babelOptions = _({}).extend(babelDefaultOptions, { | ||
| sourceMap: true, | ||
| filename: compileStep.pathForSourceMap, | ||
| sourceMapName: compileStep.pathForSourceMap, | ||
| extraWhitelist: extraWhitelist, | ||
| filename: filePath, | ||
| sourceFileName: '/' + filePath, | ||
| sourceMapName: '/' + filePath + '.map', | ||
| modules: 'system', | ||
| moduleIds: true, | ||
| moduleId: moduleId | ||
| moduleId, | ||
| whitelist: _.union(babelDefaultOptions.whitelist, extraWhitelist) | ||
| }); | ||
| } catch (e) { | ||
| if (e.loc) { | ||
| // Babel error | ||
| compileStep.error({ | ||
| message: e.message, | ||
| sourcePath: compileStep.inputPath, | ||
| line: e.loc.line, | ||
| column: e.loc.column | ||
| }); | ||
| return; | ||
| } else { | ||
|
|
||
| try { | ||
| var result = Babel.compile(source, babelOptions); | ||
| } catch (e) { | ||
| if (e.loc) { | ||
| inputFile.error({ | ||
| message: e.message, | ||
| sourcePath: filePath, | ||
| line: e.loc.line, | ||
| column: e.loc.column | ||
| }); | ||
| return; | ||
| } | ||
| throw e; | ||
| } | ||
| } | ||
|
|
||
| compileStep.addJavaScript({ | ||
| path: outputFile, | ||
| sourcePath: compileStep.inputPath, | ||
| data: result.code, | ||
| sourceMap: JSON.stringify(result.map) | ||
| }); | ||
| }; | ||
| inputFile.addJavaScript({ | ||
| sourcePath: filePath, | ||
| path: filePath, | ||
| data: result.code, | ||
| hash: result.hash, | ||
| sourceMap: result.map, | ||
| bare: !!fileOptions.bare | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| Plugin.registerSourceHandler('import.js', handler); | ||
| Plugin.registerSourceHandler('import.jsx', handler); | ||
| Plugin.registerCompiler({ | ||
| extensions: ['import.js', 'import.jsx'], | ||
| filenames: [] | ||
| }, function () { | ||
| return new UniverseBabelCompiler(); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Following script allows to import variables exported from Meteor packages | ||
| * @example `import {UniCollection, UniUsers} from '{universe:collection}!exports'` | ||
| * @example `import {DDP} from '{ddp}!exports'` | ||
| */ | ||
|
|
||
| System.set('exports', System.newModule({ | ||
| locate ({name, metadata}) { | ||
| return new Promise((resolve, reject) => { | ||
| let [, dir,, author, packageName] = name.split('/'); | ||
|
|
||
| // check if we're in valid namespace | ||
| if (dir !== '_modules_') { | ||
| reject(new Error('[Universe Modules]: trying to get exported values from invalid package: ' + name)); | ||
| return; | ||
| } | ||
|
|
||
| // construct package name in Meteor's format | ||
| let meteorPackageName = (author ? author + ':' : '') + packageName; | ||
|
|
||
| if (!Package[meteorPackageName]) { | ||
| // ups, there is no such package | ||
| reject(new Error(`[Universe Modules]: Cannot find Meteor package exports for {${meteorPackageName}}`)); | ||
| return; | ||
| } | ||
|
|
||
| // everything is ok, proceed | ||
| metadata.meteorPackageName = meteorPackageName; | ||
| resolve(name); | ||
| }); | ||
| }, | ||
| fetch () { | ||
| // we don't need to fetch anything for this to work | ||
| return ''; | ||
| }, | ||
| instantiate ({metadata}) { | ||
| return Package[metadata.meteorPackageName]; | ||
| } | ||
| })); |
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