80 lines
2.9 KiB
Dart
80 lines
2.9 KiB
Dart
// ignore_for_file: avoid_print
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import 'dart:convert';
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import 'dart:io';
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T? removeBlankEntries<T>(T? json) {
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// This function is protected by BSD 3-Clause License
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// Changes made to this section are allow removing of '' values from JSON
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/*
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https://pub.dev/documentation/swiss_knife/latest/swiss_knife/removeEmptyEntries.html
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Copyright 2014, the Dart project authors. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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if (json == null) {
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return null;
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}
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if (json is List) {
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json.removeWhere((e) => e == null);
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json.forEach(removeBlankEntries);
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} else if (json is Map) {
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json.removeWhere(
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(key, value) => key == null || value == null || value == '',
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);
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json.values.forEach(removeBlankEntries);
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}
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return json;
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}
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Future<void> processJsonFiles() async {
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final Directory directory = Directory.current;
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final List<FileSystemEntity> files = directory.listSync();
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for (final file in files) {
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try {
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if (file is File && file.path.endsWith('.json')) {
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final String contents = await file.readAsString();
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final dynamic json = jsonDecode(contents);
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final dynamic processedJson = removeBlankEntries(json);
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file.writeAsString(
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const JsonEncoder.withIndent(' ').convert(processedJson),
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);
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print('🥞 Task successful on: ${file.path}');
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}
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} catch (e) {
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print('💥 Task failed on: ${file.path}: $e');
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}
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}
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}
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void main() async {
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processJsonFiles();
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}
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