PATTERN

the pattern to determinate a line is an import or not

enum PATTERN = ctRegex!`^(\s*)(?:(public|static)\s+)?import\s+(?:(\w+)\s*=\s*)?([a-zA-Z._]+)\s*(:\s*\w+(?:\s*=\s*\w+)?(?:\s*,\s*\w+(?:\s*=\s*\w+)?)*)?\s*;[ \t]*([\n\r]*)$`;

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