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author | Ryan Dahl <ry@tinyclouds.org> | 2019-10-10 05:31:23 -0400 |
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committer | GitHub <noreply@github.com> | 2019-10-10 05:31:23 -0400 |
commit | e7562eed8c816cd0d97aab6b818d7c8453dbaa2b (patch) | |
tree | c5a9f536e79d2c8d2d02897511a9138acaf35394 /std/fs/write_json.ts | |
parent | 3882c9d19a641e0c919f1350d87c6d7ee280cf78 (diff) | |
parent | 93f7f00c956c14620ef031626f124b57397ca867 (diff) |
Merge deno_std in main repo (#3091)
The history of deno_std is persevered but rewritten to update links to issues and PRs
Fixes denoland/deno_std#603
Diffstat (limited to 'std/fs/write_json.ts')
m--------- | std | 0 | ||||
-rw-r--r-- | std/fs/write_json.ts | 52 |
2 files changed, 52 insertions, 0 deletions
diff --git a/std b/std deleted file mode 160000 -Subproject 43aafbf33285753e7b42230f0eb7969b300f71c diff --git a/std/fs/write_json.ts b/std/fs/write_json.ts new file mode 100644 index 000000000..c5936d3f8 --- /dev/null +++ b/std/fs/write_json.ts @@ -0,0 +1,52 @@ +// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. +/* eslint-disable @typescript-eslint/no-explicit-any */ +type Replacer = (key: string, value: any) => any; + +export interface WriteJsonOptions { + spaces?: number | string; + replacer?: Array<number | string> | Replacer; +} + +/* Writes an object to a JSON file. */ +export async function writeJson( + filePath: string, + object: any, + options: WriteJsonOptions = {} +): Promise<void> { + let contentRaw = ""; + + try { + contentRaw = JSON.stringify( + object, + options.replacer as string[], + options.spaces + ); + } catch (err) { + err.message = `${filePath}: ${err.message}`; + throw err; + } + + await Deno.writeFile(filePath, new TextEncoder().encode(contentRaw)); +} + +/* Writes an object to a JSON file. */ +export function writeJsonSync( + filePath: string, + object: any, + options: WriteJsonOptions = {} +): void { + let contentRaw = ""; + + try { + contentRaw = JSON.stringify( + object, + options.replacer as string[], + options.spaces + ); + } catch (err) { + err.message = `${filePath}: ${err.message}`; + throw err; + } + + Deno.writeFileSync(filePath, new TextEncoder().encode(contentRaw)); +} |