50 lines
1.0 KiB
Dart
50 lines
1.0 KiB
Dart
class CheckboxStatistics {
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final int total;
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final int checked;
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const CheckboxStatistics({
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required this.total,
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required this.checked,
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});
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}
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class MatchedCheckboxes {
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final Iterable<Match> checked;
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final Iterable<Match> unchecked;
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const MatchedCheckboxes({
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required this.checked,
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required this.unchecked,
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});
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}
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MatchedCheckboxes getCheckboxesInText(String text) {
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const checkedString = '[x]';
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final checked = <Match>[];
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final unchecked = <Match>[];
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final matches = RegExp(r'[*-] \[[ x]]').allMatches(text);
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for (final match in matches) {
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if (match[0]?.endsWith(checkedString) ?? false)
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checked.add(match);
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else
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unchecked.add(match);
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}
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return MatchedCheckboxes(
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checked: checked,
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unchecked: unchecked,
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);
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}
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CheckboxStatistics getCheckboxStatistics(String text) {
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final checkboxes = getCheckboxesInText(text);
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return CheckboxStatistics(
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total: checkboxes.checked.length + checkboxes.unchecked.length,
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checked: checkboxes.checked.length,
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);
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}
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