CharMapStringEncoder class

Encodes Strings based on the charMap that this is initialized with.

If the string that is attempted to be encoded contains values that don't exist in the charMap the function will fail.

Implemented types

• StringEncoder

Constructors

CharMapStringEncoder({required Map<String, int> charMap, String mapInvalidCharacter(String) = _defaultMapInvalidCharacter})

Assumes that charMap will never change. Value map must have at most 2^8 entries. In addition, 0 is a reserved value that can't be used.

Properties

bitsUsed → int

late, final

charMap → Map<String, int>

final

chunksPerInt → int

late, final

hashCode → int

The hash code for this object.

no setter, inherited

mapInvalidCharacter → String Function(String)

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

decode(String source) → String

override

decodeInt(int value) → String

Decodes the given int back to the original value that was passed to []

encode(String source, {bool sanitized = true}) → String

if sanitized is true, will run the sanitizedForEncoding function before encoding the string.

override

encodeStringChunk(String stringChunk) → int

Encodes the stringChunk into the bits of an int.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

sanitzeForEncoding(String source) → String

Sanitizes the source by removing/replacing any values that can't show up.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited