gpkg

const (
	EnvelopeTypeNone    = EnvelopeType(0)
	EnvelopeTypeXY      = EnvelopeType(1)
	EnvelopeTypeXYZ     = EnvelopeType(2)
	EnvelopeTypeXYM     = EnvelopeType(3)
	EnvelopeTypeXYZM    = EnvelopeType(4)
	EnvelopeTypeInvalid = EnvelopeType(5)
)

const (
	ErrEnvelopeEnvelopeTypeMismatch = errors.String("envelope and envelope type mismatch")
	ErrInvalidEnvelopeType          = errors.String("invalid envelope type")
	ErrInsufficentBytes             = errors.String("not enough bytes")
	ErrInvalidMagicNumber           = errors.String("invalid magic number")
	ErrNilStandardBinary            = errors.String("standard binary is nil")
	ErrNilHandler                   = errors.String("gpkg handler is nil")
)

const (
	// SPATIALITE database driver name
	SPATIALITE = "spatialite"

	// ApplicationID is the required application id for the file
	ApplicationID = 0x47504B47 // "GPKG"

	// UserVersion is the version of the GPKG file format. We support
	// 1.2.1, so the the decimal representation is 10201 (1 digit for the major
	// two digit for the minor and bug-fix).
	UserVersion = 0x000027D9 // 10201

	// TableSpatialRefSysSQL is the normative sql for the required spatial ref
	// table. http://www.geopackage.org/spec/#gpkg_spatial_ref_sys_sql
	TableSpatialRefSysSQL = `` /* 245-byte string literal not displayed */

	// TableContentsSQL is the normative sql for the required contents table.
	// http://www.geopackage.org/spec/#gpkg_contents_sql
	TableContentsSQL = `` /* 427-byte string literal not displayed */

	// TableGeometryColumnsSQL is the normative sql for the geometry columns table that is
	// required if the contents table has at least one table with a data_type of features
	// http://www.geopackage.org/spec/#gpkg_geometry_columns_sql
	TableGeometryColumnsSQL = `` /* 654-byte string literal not displayed */

	// https://www.geopackage.org/spec/#gpkg_extensions_sql
	TableExtensionsSQL = `` /* 245-byte string literal not displayed */

)

const (
	// ORNone is for basic SRS
	ORNone = "none"
	OREPSG = "epsg"
)

const (
	DataTypeFeatures   = "features"
	DataTypeAttributes = "attributes"
	DataTypeTitles     = "titles"
)

const (
	No         = MaybeBool(0)
	Yes        = MaybeBool(1)
	Maybe      = MaybeBool(2)
	Prohibited = No
	Mandatory  = Yes
	Optional   = Maybe
)

const (
	// Geometry is the Normative type for a geometry
	Geometry = GeometryType(0)
	// Point is the Normative type for a point geometry
	Point = GeometryType(1)
	// Linestring is the Normative type for a linestring geometry
	Linestring = GeometryType(2)
	// Polygon is the Normative type for a polygon geometry
	Polygon = GeometryType(3)
	// MultiPoint is the Normative type for a multipoint geometry
	MultiPoint = GeometryType(4)
	// MultiLinestring is the Normative type for a multilinestring geometry
	MultiLinestring = GeometryType(5)
	// MultiPolygon is the Normative type for a multipolygon geometry
	MultiPolygon = GeometryType(6)
	// GeometryCollection is the Normative type for a collection of geometries
	GeometryCollection = GeometryType(7)
)