Function parseLanguage

compiler/packages/snap/src/compiler.ts:35–37

(source: string)

import {makeSharedRuntimeTypeProvider} from './sprout/shared-runtime-type-provider';

export function parseLanguage(source: string): 'flow' | 'typescript' {
  return source.indexOf('@flow') !== -1 ? 'flow' : 'typescript';
}

export function parseSourceType(source: string): 'script' | 'module' {
  return source.indexOf('@script') !== -1 ? 'script' : 'module';