match method
匹配路径并提取参数
返回参数映射,如果不匹配则返回 null
示例:
final pattern = RoutePattern('/user/:id');
final params = pattern.match('/user/123');
// params: {id: '123'}
Implementation
Map<String, String>? match(String path) {
final match = regex.firstMatch(path);
if (match == null) return null;
final params = <String, String>{};
for (var i = 0; i < paramNames.length; i++) {
params[paramNames[i]] = match.group(i + 1)!;
}
return params;
}