std.regex.internal.parser

var infinite maxCompiledLength maxCumulativeRepetitionLength maxGroupNumber maxLookaroundDepth

struct CodeGen Parser

fn fixupBytecode makeRegex optimize postprocess reverseBytecode validateRe

Types 2

structCodeGen

Fields

Bytecode[] ir

Stack!(uint) fixupStack

NamedGroup[] dict

Stack!(uint) groupStack

uint nesting

uint lookaroundNest

uint counterDepth

CodepointSet[] charsets

const(CharMatcher)[] matchers

uint[] backrefed

uint ngroup

Methods

void start(uint length)

void markBackref(uint n)

bool isOpenGroup(uint n)

void put(Bytecode code)

void putRaw(uint number)

void charsetToIr(CodepointSet set) @trusted

void genLogicGroup()

void genGroup()

void genNamedGroup(string name)

void genLookaround(IR opcode)

void endPattern(uint num)

void fixLookaround(uint fix)

void fixRepetition(uint offset)

void fixRepetition(uint offset, uint min, uint max, bool greedy)

void fixAlternation()

void finishAlternation(uint fix)

Tuple!(bool, uint) onClose()

uint popFixup(){

void pushFixup(uint val){

uint topFixup(){ @property

size_t fixupLength(){ @property

uint length(){ @property

structParser(R, Generator) if (isForwardRange!R && is(ElementType!R : dchar))

Fields

dchar front

bool empty

R pat

uint re_flags

Generator g

Methods

void _popFront()

void skipSpace()

void popFront()

auto save(){

uint parseDecimal()

void parseFlags(S)(S flags) @trusted

void parseRegex() @trusted

void parseQuantifier(uint offset) @trusted

void parseAtom()

void parseCharset()

void parseEscape() @trusted

void error(string msg) @trusted

@property program()

Constructors

this(R pattern, S flags)

Functions 7

fnauto makeRegex(S, CG)(Parser!(S, CG) p)

fnauto makeRegex(S)(S arg) if (isSomeString!S)

fnvoid reverseBytecode()(Bytecode[] code) @trusted

fnvoid postprocess(Char)(ref Regex!Char zis) @trusted

fnvoid fixupBytecode()(Bytecode[] ir)

fnvoid optimize(Char)(ref Regex!Char zis)

fnvoid validateRe(Char)(ref Regex!Char zis) @trusted

Variables 5

enumvarmaxGroupNumber = 2 ^^ 19

enumvarmaxLookaroundDepth = 16

enumvarmaxCompiledLength = 2 ^^ 18

enumvarmaxCumulativeRepetitionLength = 2 ^^ 20

enumvarinfinite = ~ 0u