update_meta constant

String const update_meta

Implementation

static const update_meta = r'^update:meta'
    r'(:((?<publicScope>public)|(@(?<forAtSign>[^:@\s]+))))?'
    r':(?<atKey>[^:@]((?!:{2})[^:@])+)'
    r'@(?<atSign>[^:@\s]+)'
    '$metadataFragment'
    r'$';