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refactor(ngcc): export magic strings as constants (#35079) 

These strings will be used when cleaning up outdated
packages.

PR Close #35079
This commit is contained in:
Pete Bacon Darwin 2020-01-31 21:07:59 +00:00 committed by Misko Hevery
parent 3cf55c195b
commit 16e15f50d2
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
packages/compiler-cli/ngcc/src/writing/in_place_file_writer.ts
View File

@ -12,6 +12,7 @@ import {EntryPointBundle} from '../packages/entry_point_bundle';
import {FileToWrite} from '../rendering/utils';
import {FileWriter} from './file_writer';
export const NGCC_BACKUP_EXTENSION = '.__ivy_ngcc_bak';
/**
* This FileWriter overwrites the transformed file, in-place, while creating
* a back-up of the original file with an extra `.__ivy_ngcc_bak` extension.
@ -27,7 +28,7 @@ export class InPlaceFileWriter implements FileWriter {
protected writeFileAndBackup(file: FileToWrite): void {
this.fs.ensureDir(dirname(file.path));
const backPath = absoluteFrom(`${file.path}.__ivy_ngcc_bak`);
const backPath = absoluteFrom(`${file.path}${NGCC_BACKUP_EXTENSION}`);
if (this.fs.exists(backPath)) {
throw new Error(
`Tried to overwrite ${backPath} with an ngcc back up file, which is disallowed.`);

6
packages/compiler-cli/ngcc/src/writing/new_entry_point_file_writer.ts
View File

@ -15,7 +15,8 @@ import {FileToWrite} from '../rendering/utils';
import {InPlaceFileWriter} from './in_place_file_writer';
import {PackageJsonUpdater} from './package_json_updater';
const NGCC_DIRECTORY = '__ivy_ngcc__';
export const NGCC_DIRECTORY = '__ivy_ngcc__';
export const NGCC_PROPERTY_EXTENSION = '_ivy_ngcc';
/**
* This FileWriter creates a copy of the original entry-point, then writes the transformed
@ -93,7 +94,8 @@ export class NewEntryPointFileWriter extends InPlaceFileWriter {
`(${formatProperties.join(', ')}) map to more than one format-path.`);
}
update.addChange([`${formatProperty}_ivy_ngcc`], newFormatPath, {before: formatProperty});
update.addChange(
[`${formatProperty}${NGCC_PROPERTY_EXTENSION}`], newFormatPath, {before: formatProperty});
}
update.writeChanges(packageJsonPath, packageJson);