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authorRyan Dahl <ry@tinyclouds.org>2019-10-10 05:31:23 -0400
committerGitHub <noreply@github.com>2019-10-10 05:31:23 -0400
commite7562eed8c816cd0d97aab6b818d7c8453dbaa2b (patch)
treec5a9f536e79d2c8d2d02897511a9138acaf35394 /std/fs/write_json.ts
parent3882c9d19a641e0c919f1350d87c6d7ee280cf78 (diff)
parent93f7f00c956c14620ef031626f124b57397ca867 (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---------std0
-rw-r--r--std/fs/write_json.ts52
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));
+}