44 lines
1.4 KiB
Dart
44 lines
1.4 KiB
Dart
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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void buildMapFromUri(Map map, String body) {
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var parseArrayRgx = RegExp(r'^(.+)\[\]$');
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for (var keyValuePair in body.split('&')) {
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if (keyValuePair.contains('=')) {
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var equals = keyValuePair.indexOf('=');
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var key = Uri.decodeQueryComponent(keyValuePair.substring(0, equals));
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var value = Uri.decodeQueryComponent(keyValuePair.substring(equals + 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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var keys = key.split('.');
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var targetMap = map[keys[0]] != null ? map[keys[0]] as Map? : {};
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map[keys[0]] = targetMap;
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for (var 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]] as Map?;
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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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} else {
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map[key] = getValue(value);
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}
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} else {
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map[Uri.decodeQueryComponent(keyValuePair)] = true;
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}
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}
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}
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