angular-docs-cn/tools/transpiler/karma-traceur-preprocessor.js

38 lines
1.0 KiB
JavaScript

var transpiler = require('./index.js');
module.exports = {
'preprocessor:traceur': ['factory', createJs2DartPreprocessor]
};
function createJs2DartPreprocessor(logger, basePath, config) {
var log = logger.create('traceur');
return function(content, file, done) {
try {
var moduleName = config.resolveModuleName(file.originalPath);
if (config.transformPath) {
file.path = config.transformPath(file.originalPath);
}
done(null, transpiler.compile(config.options, {
inputPath: file.originalPath,
moduleName: moduleName
}, content));
} catch (errors) {
var errorString;
if (errors.forEach) {
errors.forEach(function(error) {
log.error(error);
});
errorString = errors.join('\n');
} else {
log.error(errors);
errorString = errors;
}
done(new Error('TRACEUR COMPILE ERRORS\n' + errorString));
}
};
}
createJs2DartPreprocessor.$inject = ['logger', 'config.basePath', 'config.traceurPreprocessor'];