41 lines
1.4 KiB
Dart
41 lines
1.4 KiB
Dart
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import 'get_value.dart';
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/// Parses a URI-encoded string into real data! **Wow!**
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///
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/// Whichever map you provide will be automatically populated from the urlencoded body string you provide.
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buildMapFromUri(Map map, String body) {
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RegExp parseArrayRgx = new RegExp(r'^(.+)\[\]$');
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for (String keyValuePair in body.split('&')) {
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if (keyValuePair.contains('=')) {
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List<String> split = keyValuePair.split('=');
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String key = Uri.decodeQueryComponent(split[0]);
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String value = Uri.decodeQueryComponent(split[1]);
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if (parseArrayRgx.hasMatch(key)) {
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Match queryMatch = parseArrayRgx.firstMatch(key);
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key = queryMatch.group(1);
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if (!(map[key] is List)) {
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map[key] = [];
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}
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map[key].add(getValue(value));
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} else if (key.contains('.')) {
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// i.e. map.foo.bar => [map, foo, bar]
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List<String> keys = key.split('.');
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Map targetMap = map[keys[0]] ?? {};
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map[keys[0]] = targetMap;
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for (int i = 1; i < keys.length; i++) {
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if (i < keys.length - 1) {
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targetMap[keys[i]] = targetMap[keys[i]] ?? {};
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targetMap = targetMap[keys[i]];
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} else {
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targetMap[keys[i]] = getValue(value);
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}
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}
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}
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else map[key] = getValue(value);
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} else map[Uri.decodeQueryComponent(keyValuePair)] = true;
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}
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}
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