coding

package

Go to main page

Versions in this module

v0

v0.7.0

Oct 22, 2024

Changes in this version

+ const Class0

+ const Class1

+ const Class2

+ const ClassM1

+ const ClassM2

+ const ClassM3

+ const ClassM4

+ type CompatError struct

+ func (e CompatError) Error() string

type Mode

+ func (mode Mode) MinClass() int

type Plan

+ DataBits int

type Version

+ const M1

+ const M2

+ const M3

+ const M4

+ func (v Version) DataBits(l Level) int

v0.6.0

Oct 12, 2024

Changes in this version

type Mode

+ func (mode Mode) String() string

+ type ModeError Mode

+ func (e ModeError) Error() string

v0.5.2

Aug 7, 2024

v0.5.0

Jul 19, 2024

Changes in this version

+ var ErrLevel = errors.New("qr: invalid level")

+ var ErrVersion = errors.New("qr: invalid version")

+ func Is(r rune, mode Mode) bool

+ func IsKanji(r rune) bool

+ type AcceptsFunc func(rune) bool

+ type BitStream struct

+ func NewBitStream(b []byte) BitStream

+ func (s *BitStream) Bytes() []byte

+ func (s *BitStream) Next() byte

type Bits

+ func NewBits(v Version) *Bits

+ func (b *Bits) Add(n int) []byte

+ func (b *Bits) Grow(n int)

+ func (b *Bits) PadTo(n int)

+ func (b *Bits) Permute(v Version, l Level) BitStream

type Code

+ func Encode(version Version, level Level, text ...Segment) (*Code, error)

+ func (c *Code) Penalty() int

+ type CutRuneFunc func(string) (rune, int)

+ type Encoder struct

+ func NewEncoder(version Version, level Level) (*Encoder, error)

+ func (e *Encoder) Code() (*Code, error)

+ func (e *Encoder) Encode(text ...Segment) (*Code, error)

+ func (e *Encoder) Reset()

+ func (e *Encoder) Write(text ...Segment) error

+ type Mode int16

+ const Alphanumeric

+ const Byte

+ const ECI

+ const Kanji

+ const Latin1

+ const Numeric

+ const ShiftJISKanji

+ const StructAppend

+ func AddMode(m *ModeEncoder) Mode

+ func (mode Mode) Length(bytes, runes int, class int) int

+ func (mode Mode) RuneFilter() (CutRuneFunc, AcceptsFunc)

+ type ModeEncoder struct

+ Accepts func(rune) bool

+ Count func(string) int

+ CountLength [3]byte

+ CutRune func(string) (rune, int)

+ Encode1 func(byte) (uint32, int)

+ Encode2 func([2]byte) (uint32, int)

+ Encode3 func([3]byte) (uint32, int)

+ Encode4 func([4]byte) (uint32, int)

+ EncodedLength func(bytes, runes int) int

+ Indicator byte

+ Name string

+ Transform func(string) (Segment, bool)

+ Valid func(string) bool

+ func GetMode(mode Mode) *ModeEncoder

type Plan

+ Map []byte

+ Pattern [8][]byte

+ Size int

+ func (p *Plan) Serialise(s BitStream, bitmap []byte)

+ type Segment struct

+ Mode Mode

+ Text string

+ func (seg Segment) Encode(b *Bits, class int) error

+ func (seg Segment) EncodedLength(class int) int

+ func (seg Segment) IsValid() bool

+ func (seg Segment) Transform() (Segment, error)

+ type SegmentError Segment

+ func (e SegmentError) Error() string

type Version

+ func (v Version) SizeClass() int

v0.1.0

Nov 21, 2016

Changes in this version

+ const MaxVersion

+ const MinVersion

+ var Field = gf256.NewField(0x11d, 2)

+ type Alpha string

+ func (s Alpha) Bits(v Version) int

+ func (s Alpha) Check() error

+ func (s Alpha) Encode(b *Bits, v Version)

+ func (s Alpha) String() string

+ type Bits struct

+ func (b *Bits) AddCheckBytes(v Version, l Level)

+ func (b *Bits) Append(p []byte)

+ func (b *Bits) Bits() int

+ func (b *Bits) Bytes() []byte

+ func (b *Bits) Pad(n int)

+ func (b *Bits) Reset()

+ func (b *Bits) Write(v uint, nbit int)

+ type Code struct

+ Bitmap []byte

+ Size int

+ Stride int

+ func (c *Code) Black(x, y int) bool

+ type Encoding interface

+ Bits func(v Version) int

+ Check func() error

+ Encode func(b *Bits, v Version)

+ type Level int

+ const H

+ const L

+ const M

+ const Q

+ func (l Level) String() string

+ type Mask int

+ func (m Mask) Invert(y, x int) bool

+ type Num string

+ func (s Num) Bits(v Version) int

+ func (s Num) Check() error

+ func (s Num) Encode(b *Bits, v Version)

+ func (s Num) String() string

+ type Pixel uint32

+ const Black

+ const Invert

+ func OffsetPixel(o uint) Pixel

+ func (p Pixel) Offset() uint

+ func (p Pixel) Role() PixelRole

+ func (p Pixel) String() string

+ type PixelRole uint32

+ const Alignment

+ const Check

+ const Data

+ const Extra

+ const Format

+ const PVersion

+ const Position

+ const Timing

+ const Unused

+ func (r PixelRole) Pixel() Pixel

+ func (r PixelRole) String() string

+ type Plan struct

+ Blocks int

+ CheckBytes int

+ DataBytes int

+ Level Level

+ Mask Mask

+ Pixel [][]Pixel

+ Version Version

+ func NewPlan(version Version, level Level, mask Mask) (*Plan, error)

+ func (p *Plan) Encode(text ...Encoding) (*Code, error)

+ type String string

+ func (s String) Bits(v Version) int

+ func (s String) Check() error

+ func (s String) Encode(b *Bits, v Version)

+ func (s String) String() string

+ type Version int

+ func (v Version) DataBytes(l Level) int

+ func (v Version) String() string

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL