Created
October 1, 2021 03:09
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| String format(String formatString, Map<String, dynamic> vars) { | |
| return formatString.replaceAllMapped( | |
| RegExp(r'\$(\w+)'), | |
| (name) => '${vars[name.group(1)]}', | |
| ); | |
| } | |
| void main() { | |
| print(format(r'There are $count players', {'count': 123})); | |
| print(format(r'$x + $y = $z', {'x': 9, 'y': 10, 'z': 21})); | |
| } |
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