Source file src/github.com/dsoprea/go-exif/v3/undefined/registration.go

Documentation: github.com/dsoprea/go-exif/v3/undefined

     1  package exifundefined
     2  
     3  import (
     4  	"github.com/dsoprea/go-logging"
     5  )
     6  
     7  // UndefinedTagHandle defines one undefined-type tag with a corresponding
     8  // decoder.
     9  type UndefinedTagHandle struct {
    10  	IfdPath string
    11  	TagId   uint16
    12  }
    13  
    14  func registerEncoder(entity EncodeableValue, encoder UndefinedValueEncoder) {
    15  	typeName := entity.EncoderName()
    16  
    17  	_, found := encoders[typeName]
    18  	if found == true {
    19  		log.Panicf("encoder already registered: %v", typeName)
    20  	}
    21  
    22  	encoders[typeName] = encoder
    23  }
    24  
    25  func registerDecoder(ifdPath string, tagId uint16, decoder UndefinedValueDecoder) {
    26  	uth := UndefinedTagHandle{
    27  		IfdPath: ifdPath,
    28  		TagId:   tagId,
    29  	}
    30  
    31  	_, found := decoders[uth]
    32  	if found == true {
    33  		log.Panicf("decoder already registered: %v", uth)
    34  	}
    35  
    36  	decoders[uth] = decoder
    37  }
    38  
    39  var (
    40  	encoders = make(map[string]UndefinedValueEncoder)
    41  	decoders = make(map[UndefinedTagHandle]UndefinedValueDecoder)
    42  )
    43  

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