adt

package module

v0.0.0-...-64b47c6 Latest Latest Go to latest Published: Oct 17, 2017 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/tmc/adt

Links

Open Source Insights

README ¶

adt

Documentation ¶

Overview ¶

Package adt provides read access to ADT database files

Index ¶

Constants
Variables
func ReadValue(src []byte, column *Column) (interface{}, error)
type Column
- func ColumnFromReader(r io.Reader) (*Column, error)
- func (c Column) String() string
type ColumnType
- func (ct ColumnType) SQLType() string
- func (i ColumnType) String() string
type MemoField
type Record
type Table
- func FromReaders(adtContent io.ReadSeeker, admContent io.ReadSeeker) (*Table, error)
- func TableFromPath(filePath string) (*Table, error)

Constants ¶

View Source

const (
	HeaderLength           = 400
	ColumnDescriptorLength = 200
	MagicHeader            = "Advantage Table"
)

View Source

const RecordMagicHeader = "\x04\x00\x00\x00"

Variables ¶

View Source

var (
	ErrMagicHeaderNotFound = errors.New("adt: magic header missing")
	ErrMultiplePKs         = errors.New("adt: multiple primary keys")
)

View Source

var ErrReadingColumnDescriptor = errors.New("adt: error reading column descriptor")

Functions ¶

func ReadValue ¶

func ReadValue(src []byte, column *Column) (interface{}, error)

Types ¶

type Column ¶

type Column struct {
	Name          string
	Type          ColumnType
	Length        uint16
	Offset        uint16
	DecimalDigits uint16
}

func ColumnFromReader ¶

func ColumnFromReader(r io.Reader) (*Column, error)

func (Column) String ¶

func (c Column) String() string

type ColumnType ¶

type ColumnType uint8

const (
	ColumnTypeBool          ColumnType = 1
	ColumnTypeCharacter     ColumnType = 4
	ColumnTypeMemo          ColumnType = 5
	ColumnTypeBlob          ColumnType = 6
	ColumnTypeDouble        ColumnType = 10
	ColumnTypeInt           ColumnType = 11
	ColumnTypeShortInt      ColumnType = 12
	ColumnTypeCiCharacter   ColumnType = 20
	ColumnTypeAutoIncrement ColumnType = 15
	ColumnTypeDate          ColumnType = 3
	ColumnTypeTime          ColumnType = 13
	ColumnTypeTimestamp     ColumnType = 14
	ColumnTypeCurrency      ColumnType = 17
)

func (ColumnType) SQLType ¶

func (ct ColumnType) SQLType() string

func (ColumnType) String ¶

func (i ColumnType) String() string

type MemoField ¶

type MemoField struct {
	BlockOffset uint32
	Length      uint16
}

type Record ¶

type Record map[string]interface{}

type Table ¶

type Table struct {
	Name         string
	RecordCount  uint32
	DataOffset   uint16
	RecordLength uint32
	Columns      []*Column
	// contains filtered or unexported fields
}

func FromReaders ¶

func FromReaders(adtContent io.ReadSeeker, admContent io.ReadSeeker) (*Table, error)

func TableFromPath ¶

func TableFromPath(filePath string) (*Table, error)

func (*Table) Get ¶

func (t *Table) Get(record int) (Record, error)

func (*Table) GetPK ¶

func (t *Table) GetPK() (*Column, error)

func (*Table) InsertSQL ¶

func (t *Table) InsertSQL(tableName string) string

func (*Table) SQLDDL ¶

func (t *Table) SQLDDL(tableName string) (string, error)

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd
adt2csv Command	Command
adt2http Command Command	Command Command
adt2json Command	Command
adt2sql Command	Command
adtdump Command adtdump dumps information about an ADT database	Command adtdump dumps information about an ADT database

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