dbc

type AccessType string

type AttributeDef struct {
	Pos          scanner.Position
	ObjectType   ObjectType
	Name         Identifier
	Type         AttributeValueType
	MinimumInt   int64
	MaximumInt   int64
	MinimumFloat float64
	MaximumFloat float64
	EnumValues   []string
}

type AttributeDefaultValueDef struct {
	Pos                scanner.Position
	AttributeName      Identifier
	DefaultIntValue    int64
	DefaultFloatValue  float64
	DefaultStringValue string
}

type AttributeValueForObjectDef struct {
	Pos                     scanner.Position
	AttributeName           Identifier
	ObjectType              ObjectType
	MessageID               MessageID
	SignalName              Identifier
	NodeName                Identifier
	EnvironmentVariableName Identifier
	IntValue                int64
	FloatValue              float64
	StringValue             string
}

type AttributeValueType string

type BitTimingDef struct {
	Pos      scanner.Position
	BaudRate uint64
	BTR1     uint64
	BTR2     uint64
}

type CommentDef struct {
	Pos                     scanner.Position
	ObjectType              ObjectType
	NodeName                Identifier
	MessageID               MessageID
	SignalName              Identifier
	EnvironmentVariableName Identifier
	Comment                 string
}

type Def interface {
	// Position of the definition.
	Position() scanner.Position
	// contains filtered or unexported methods
}

type EnvironmentVariableDataDef struct {
	Pos scanner.Position
	// EnvironmentVariableName is the name of the environment variable.
	EnvironmentVariableName Identifier
	// DataSize is the size of the environment variable data in bytes.
	DataSize uint64
}

type EnvironmentVariableDef struct {
	Pos          scanner.Position
	Name         Identifier
	Type         EnvironmentVariableType
	Minimum      float64
	Maximum      float64
	Unit         string
	InitialValue float64
	ID           uint64
	AccessType   AccessType
	AccessNodes  []Identifier
}

type EnvironmentVariableType uint64

type Error interface {
	error

	// Position of the error in the DBC file.
	Position() scanner.Position

	// Reason for the error.
	Reason() string
}

type File struct {
	// Name of the file.
	Name string
	// Data contains the raw file data.
	Data []byte
	// Defs in the file.
	Defs []Def
}

type Identifier string

type Keyword string

type MessageDef struct {
	// Pos is the position of the message definition.
	Pos scanner.Position

	// MessageID contains the message CAN ID.
	//
	// The CAN ID has to be unique within the DBC file.
	//
	// If the most significant bit of the message ID is set, the ID is an extended CAN ID. The extended CAN ID can be
	// determined by masking out the most significant bit with the mask 0xCFFFFFFF.
	MessageID MessageID

	// Name is the name of the message.
	//
	// The message name has to be unique within the DBC file.
	Name Identifier

	// Size specifies the size of the message in bytes.
	Size uint64

	// Transmitter specifies the name of the node transmitting the message.
	//
	// The transmitter has to be defined in the set of node names in the nodes definition.
	//
	// If the message has no transmitter, the string 'Vector__XXX' has to be given here.
	Transmitter Identifier

	// Signals specifies the signals of the message.
	Signals []SignalDef
}

type MessageID uint32

type MessageTransmittersDef struct {
	Pos          scanner.Position
	MessageID    MessageID
	Transmitters []Identifier
}

type NewSymbolsDef struct {
	Pos     scanner.Position
	Symbols []Keyword
}

type NodesDef struct {
	Pos       scanner.Position
	NodeNames []Identifier
}

type ObjectType string

type Parser struct {
	// contains filtered or unexported fields
}

type SignalDef struct {
	// Pos is the position of the definition.
	Pos scanner.Position

	// Name of the signal.
	//
	// Has to be unique for all signals within the same message.
	Name Identifier

	// StartBit specifies the position of the signal within the data field of the frame.
	//
	// For signals with byte order Intel (little-endian) the position of the least-significant bit is given.
	//
	// For signals with byte order Motorola (big-endian) the position of the most significant bit is given.
	//
	// The bits are counted in a saw-tooth manner.
	//
	// The start bit has to be in the range of [0 ,8*message_size-1].
	StartBit uint64

	// Size specifies the size of the signal in bits.
	Size uint64

	// IsBigEndian is true if the signal's byte order is Motorola (big-endian).
	IsBigEndian bool

	// IsSigned is true if the signal is signed.
	IsSigned bool

	// IsMultiplexerSwitch is true if the signal is a multiplexer switch.
	//
	// A multiplexer indicator of 'M' defines the signal as the multiplexer switch.
	// Only one signal within a single message can be the multiplexer switch.
	IsMultiplexerSwitch bool

	// IsMultiplexed is true if the signal is multiplexed by the message's multiplexer switch.
	IsMultiplexed bool

	// MultiplexerSwitch is the multiplexer switch value of the signal.
	//
	// The multiplexed signal is transferred in the message if the switch value of the multiplexer signal is equal to
	// its multiplexer switch value.
	MultiplexerSwitch uint64

	// Offset is the signals physical value offset.
	//
	// Together with the factor, the offset defines the linear conversion rule to convert the signal's raw value into
	// the signal's physical value and vice versa.
	//
	//  physical_value = raw_value * factor + offset
	//  raw_value      = (physical_value - offset) / factor
	Offset float64

	// Factor is the signal's physical value factor.
	//
	// See: Offset.
	Factor float64

	// Minimum defines the signal's minimum physical value.
	Minimum float64

	// Maximum defines the signal's maximum physical value.
	Maximum float64

	// Unit defines the unit of the signal's physical value.
	Unit string

	// Receivers specifies the nodes receiving the signal.
	//
	// If the signal has no receiver, the string 'Vector__XXX' has to be given here.
	Receivers []Identifier
}

type SignalValueType uint64

type SignalValueTypeDef struct {
	Pos             scanner.Position
	MessageID       MessageID
	SignalName      Identifier
	SignalValueType SignalValueType
}

type UnknownDef struct {
	Pos     scanner.Position
	Keyword Keyword
}

type ValueDescriptionDef struct {
	Pos         scanner.Position
	Value       float64
	Description string
}

type ValueDescriptionsDef struct {
	Pos                     scanner.Position
	ObjectType              ObjectType
	MessageID               MessageID
	SignalName              Identifier
	EnvironmentVariableName Identifier
	ValueDescriptions       []ValueDescriptionDef
}

type ValueTableDef struct {
	Pos               scanner.Position
	TableName         Identifier
	ValueDescriptions []ValueDescriptionDef
}

type VersionDef struct {
	Pos     scanner.Position
	Version string
}