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perf(transformer): remove createProgram from transpiler #1941

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merged 1 commit into from Sep 11, 2020
Merged

perf(transformer): remove createProgram from transpiler #1941

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5 changes: 2 additions & 3 deletions src/compiler/transpiler.ts
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Expand Up @@ -10,9 +10,8 @@ import type { CompilerInstance, SourceOutput } from '../types'
export const initializeTranspilerInstance = (configs: ConfigSet, logger: Logger): CompilerInstance => {
logger.debug('initializeTranspilerInstance(): create typescript compiler')

const { options, fileNames } = configs.parsedTsConfig
const { options } = configs.parsedTsConfig
const ts = configs.compilerModule
const program = ts.createProgram(fileNames, options)

return {
compileFn: (code: string, fileName: string): SourceOutput => {
Expand All @@ -31,6 +30,6 @@ export const initializeTranspilerInstance = (configs: ConfigSet, logger: Logger)
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
return [result.outputText, result.sourceMapText!]
},
program,
program: undefined,
}
}