JSC Class Reference

Collaboration diagram for JSC:

Static Public Member Functions
static Codeword	codeword (quint32 index, bool separate, quint32 bytesize, quint32 s, quint32 c)
	Generates a codeword for the given index and parameters.
static QList< CodewordPair >	compress (QString text)
	Compresses the given text into a list of codeword pairs.
static QString	decompress (Codeword const &bits)
	Decompresses the given bit vector into a string.
static bool	exists (QString w, quint32 *pIndex)
	Checks if the given word exists in the compression map.
static quint32	lookup (QString w, bool *ok)
	Looks up the index of the given word in the compression map.
static quint32	lookup (char const *b, bool *ok)
	Looks up the index of the given C-style string in the compression map.

Static Public Attributes
static const quint32	size = 262144
static const Tuple	map [262144]
static const Tuple	list [262144]
static const quint32	prefixSize = 103
static const Tuple	prefix [103]

Member Function Documentation

codeword()

Codeword JSC::codeword ( quint32 index, bool separate, quint32 bytesize, quint32 s, quint32 c )

static

Generates a codeword for the given index and parameters.

Parameters

index
separate
bytesize
s
c

Returns

Codeword

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compress()

QList< CodewordPair > JSC::compress ( QString text )

static

Compresses the given text into a list of codeword pairs.

Parameters

text

Returns

QList<CodewordPair>

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decompress()

QString JSC::decompress ( Codeword const & bitvec )

static

Decompresses the given bit vector into a string.

Parameters

bitvec

Returns

QString

exists()

bool JSC::exists ( QString w, quint32 * pIndex )

static

Checks if the given word exists in the compression map.

Parameters

w
pIndex

Returns

true

false

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lookup() [1/2]

quint32 JSC::lookup ( char const * b, bool * ok )

static

Looks up the index of the given C-style string in the compression map.

Parameters

b
ok

Returns

quint32

lookup() [2/2]

quint32 JSC::lookup ( QString w, bool * ok )

static

Looks up the index of the given word in the compression map.

Parameters

w
ok

Returns

quint32

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The documentation for this class was generated from the following files:

• JS8_JSC/JSC.h
• JS8_JSC/JSC.cpp
• JS8_JSC/JSC_list.cpp
• JS8_JSC/JSC_map.cpp