57 lines
1.6 KiB
Dart
57 lines
1.6 KiB
Dart
import 'text_formatter.dart';
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class StringUtils {
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/// Format number with precision
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static String format(double n, [int precision = 2]) {
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return n.toStringAsFixed(n.truncateToDouble() == n ? precision : precision);
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}
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/// Format number from String with precision
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static String formatFromString(String? text, [int precision = 2]) {
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text ??= '0.0';
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var n = double.parse(text);
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return n.toStringAsFixed(n.truncateToDouble() == n ? precision : precision);
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}
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/// Text format with custom args
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static String? textFormat(String? text, List<dynamic> args) =>
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TextFormatter(text).format(args);
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/// Text decorator with custom key/value params
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static String? decorator(String? text, Map<String, dynamic> params) =>
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TextFormatter(text).decorate(params);
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static String? asLowerCaseThenTrim(String? text) =>
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text?.toLowerCase().trim();
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static String? asUpperCaseThenTrim(String? text) =>
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text?.toUpperCase().trim();
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/// Check string is null or empty text
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static bool isNullOrEmpty(String? text) {
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if (text == null) return true;
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return text.isEmpty;
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}
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/// Check string is null or empty or blank text
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static bool isNullOrEmptyOrBlank(String? text) {
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if (isNullOrEmpty(text)) {
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return true;
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}
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return text!.trim().isEmpty;
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}
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/// Check string pair is equals or not with ignore-case and trim
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static bool equalsIgnoreCase(String? a, String? b, {trim = false}) {
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if (a == b) {
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return true;
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}
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if (trim == true) {
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a = asLowerCaseThenTrim(a);
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b = asLowerCaseThenTrim(b);
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}
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return a?.toLowerCase() == b?.toLowerCase();
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}
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}
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