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SqMod/module/Library/RegEx.cpp
Sandu Liviu Catalin c4b9b4c0a5 Basic implementation of PCRE.
Just the foundation is currently implemented. Utilities are to be added with time.
2022-06-13 03:51:39 +03:00

192 lines
12 KiB
C++

// ------------------------------------------------------------------------------------------------
#include "Library/RegEx.hpp"
// ------------------------------------------------------------------------------------------------
#include <sqratConst.h>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// ------------------------------------------------------------------------------------------------
SQMOD_DECL_TYPENAME(SqRxMatchTypename, _SC("SqRxMatch"))
SQMOD_DECL_TYPENAME(SqRxMatchesTypename, _SC("SqRxMatches"))
SQMOD_DECL_TYPENAME(SqRxInstanceTypename, _SC("SqRxInstance"))
// ------------------------------------------------------------------------------------------------
bool RxInstance::STUDY = true;
int RxInstance::OPTIONS = 0;
int RxInstance::STUDY_OPTIONS = 0;
// ================================================================================================
void Register_RegEx(HSQUIRRELVM vm)
{
RootTable(vm).Bind(SqRxMatchTypename::Str,
Class< RxMatch >(vm, SqRxMatchTypename::Str)
// Constructors
.Ctor()
.Ctor< SQInteger >()
.Ctor< SQInteger, SQInteger >()
// Meta-methods
.SquirrelFunc(_SC("_typename"), &SqRxMatchTypename::Fn)
// Properties
.Prop(_SC("Offset"), &RxMatch::GetOffset, &RxMatch::SetOffset)
.Prop(_SC("Length"), &RxMatch::GetLength, &RxMatch::SetLength)
.Prop(_SC("End"), &RxMatch::GetEnd)
// Member Methods
.Func(_SC("SubStr"), &RxMatch::SubStr)
);
RootTable(vm).Bind(SqRxMatchesTypename::Str,
Class< RxMatches >(vm, SqRxMatchesTypename::Str)
// Constructors
.Ctor()
// Meta-methods
.SquirrelFunc(_SC("_typename"), &SqRxMatchesTypename::Fn)
// Properties
.Prop(_SC("Front"), &RxMatches::Front)
.Prop(_SC("Back"), &RxMatches::Back)
.Prop(_SC("Empty"), &RxMatches::Empty)
.Prop(_SC("Size"), &RxMatches::Size)
.Prop(_SC("Capacity"), &RxMatches::Capacity, &RxMatches::Reserve)
// Member Methods
.Func(_SC("Get"), &RxMatches::Get)
.Func(_SC("Reserve"), &RxMatches::Reserve)
.Func(_SC("Compact"), &RxMatches::Compact)
.Func(_SC("Clear"), &RxMatches::Clear)
.Func(_SC("Pop"), &RxMatches::Pop)
.Func(_SC("EraseAt"), &RxMatches::EraseAt)
.Func(_SC("EraseFrom"), &RxMatches::EraseFrom)
.Func(_SC("Each"), &RxMatches::Each)
.Func(_SC("EachRange"), &RxMatches::EachRange)
.Func(_SC("While"), &RxMatches::While)
.Func(_SC("WhileRange"), &RxMatches::WhileRange)
.Func(_SC("SubStr"), &RxMatches::SubStr)
);
RootTable(vm).Bind(_SC("SqRx"),
Class< RxInstance, NoCopy< RxInstance > >(vm, SqRxInstanceTypename::Str)
// Constructors
.Ctor()
.Ctor< StackStrF & >()
.Ctor< int, StackStrF & >()
.Ctor< int, bool, StackStrF & >()
// Meta-methods
.SquirrelFunc(_SC("_typename"), &SqRxInstanceTypename::Fn)
//.Func(_SC("_tostring"), &CPlayer::ToString)
// Static Values
.SetStaticValue(_SC("STUDY"), RxInstance::STUDY)
.SetStaticValue(_SC("OPTIONS"), RxInstance::OPTIONS)
.SetStaticValue(_SC("STUDY_OPTIONS"), RxInstance::STUDY_OPTIONS)
// Properties
.Prop(_SC("Valid"), &RxInstance::IsValid)
.Prop(_SC("Studied"), &RxInstance::IsStudied)
// Member Methods
.FmtFunc(_SC("CompileF"), &RxInstance::Compile1)
.FmtFunc(_SC("CompileExF"), &RxInstance::Compile2)
.FmtFunc(_SC("TryCompileF"), &RxInstance::TryCompile1)
.FmtFunc(_SC("TryCompileExF"), &RxInstance::TryCompile2)
.FmtFunc(_SC("MatchFirst"), &RxInstance::MatchFirst)
.FmtFunc(_SC("MatchFirstEx"), &RxInstance::MatchFirst_)
.FmtFunc(_SC("MatchFirstFrom"), &RxInstance::MatchFirstFrom)
.FmtFunc(_SC("MatchFirstFromEx"), &RxInstance::MatchFirstFrom_)
.FmtFunc(_SC("Match"), &RxInstance::Match)
.FmtFunc(_SC("MatchEx"), &RxInstance::Match_)
.FmtFunc(_SC("MatchFrom"), &RxInstance::MatchFrom)
.FmtFunc(_SC("MatchFromEx"), &RxInstance::MatchFrom_)
.FmtFunc(_SC("Matches"), &RxInstance::Matches)
.FmtFunc(_SC("MatchesEx"), &RxInstance::Matches_)
.FmtFunc(_SC("MatchesEx2"), &RxInstance::MatchesEx)
// Member Overloads
.Overload(_SC("Compile"), &RxInstance::Compile1)
.Overload(_SC("Compile"), &RxInstance::Compile2)
.Overload(_SC("TryCompile"), &RxInstance::TryCompile1)
.Overload(_SC("TryCompile"), &RxInstance::TryCompile2)
.Overload(_SC("Study"), &RxInstance::Study0)
.Overload(_SC("Study"), &RxInstance::Study1)
);
// --------------------------------------------------------------------------------------------
ConstTable(vm).Enum(_SC("SqRxOption"), Enumeration(vm)
.Const(_SC("Caseless"), static_cast< SQInteger >(PCRE_CASELESS))
.Const(_SC("Multiline"), static_cast< SQInteger >(PCRE_MULTILINE))
.Const(_SC("Dotall"), static_cast< SQInteger >(PCRE_DOTALL))
.Const(_SC("Extended"), static_cast< SQInteger >(PCRE_EXTENDED))
.Const(_SC("Anchored"), static_cast< SQInteger >(PCRE_ANCHORED))
.Const(_SC("DollarEndOnly"), static_cast< SQInteger >(PCRE_DOLLAR_ENDONLY))
.Const(_SC("Extra"), static_cast< SQInteger >(PCRE_EXTRA))
.Const(_SC("NotBOL"), static_cast< SQInteger >(PCRE_NOTBOL))
.Const(_SC("NotEOL"), static_cast< SQInteger >(PCRE_NOTEOL))
.Const(_SC("UnGreedy"), static_cast< SQInteger >(PCRE_UNGREEDY))
.Const(_SC("NotEmpty"), static_cast< SQInteger >(PCRE_NOTEMPTY))
.Const(_SC("UTF8"), static_cast< SQInteger >(PCRE_UTF8))
.Const(_SC("UTF16"), static_cast< SQInteger >(PCRE_UTF16))
.Const(_SC("UTF32"), static_cast< SQInteger >(PCRE_UTF32))
.Const(_SC("NoAutoCapture"), static_cast< SQInteger >(PCRE_NO_AUTO_CAPTURE))
.Const(_SC("NoUTF8Check"), static_cast< SQInteger >(PCRE_NO_UTF8_CHECK))
.Const(_SC("NoUTF16Check"), static_cast< SQInteger >(PCRE_NO_UTF16_CHECK))
.Const(_SC("NoUTF32Check"), static_cast< SQInteger >(PCRE_NO_UTF32_CHECK))
.Const(_SC("AutoCallout"), static_cast< SQInteger >(PCRE_AUTO_CALLOUT))
.Const(_SC("PartialSoft"), static_cast< SQInteger >(PCRE_PARTIAL_SOFT))
.Const(_SC("Partial"), static_cast< SQInteger >(PCRE_PARTIAL))
.Const(_SC("NeverUTF"), static_cast< SQInteger >(PCRE_NEVER_UTF))
.Const(_SC("DfaShortest"), static_cast< SQInteger >(PCRE_DFA_SHORTEST))
.Const(_SC("NoAutoPossess"), static_cast< SQInteger >(PCRE_NO_AUTO_POSSESS))
.Const(_SC("DfaRestart"), static_cast< SQInteger >(PCRE_DFA_RESTART))
.Const(_SC("FirstLine"), static_cast< SQInteger >(PCRE_FIRSTLINE))
.Const(_SC("DupNames"), static_cast< SQInteger >(PCRE_DUPNAMES))
.Const(_SC("NewLineCR"), static_cast< SQInteger >(PCRE_NEWLINE_CR))
.Const(_SC("NewLineLF"), static_cast< SQInteger >(PCRE_NEWLINE_LF))
.Const(_SC("NewLineCRLF"), static_cast< SQInteger >(PCRE_NEWLINE_CRLF))
.Const(_SC("NewLineAny"), static_cast< SQInteger >(PCRE_NEWLINE_ANY))
.Const(_SC("NewLineAnyCRLF"), static_cast< SQInteger >(PCRE_NEWLINE_ANYCRLF))
.Const(_SC("BsrAnyCRLF"), static_cast< SQInteger >(PCRE_BSR_ANYCRLF))
.Const(_SC("BsrUnicode"), static_cast< SQInteger >(PCRE_BSR_UNICODE))
.Const(_SC("JavaScriptCompat"), static_cast< SQInteger >(PCRE_JAVASCRIPT_COMPAT))
.Const(_SC("NoStartOptimize"), static_cast< SQInteger >(PCRE_NO_START_OPTIMIZE))
.Const(_SC("NoStartOptimise"), static_cast< SQInteger >(PCRE_NO_START_OPTIMISE))
.Const(_SC("PartialHard"), static_cast< SQInteger >(PCRE_PARTIAL_HARD))
.Const(_SC("NotEmptyAtStart"), static_cast< SQInteger >(PCRE_NOTEMPTY_ATSTART))
.Const(_SC("UCP"), static_cast< SQInteger >(PCRE_UCP))
);
// --------------------------------------------------------------------------------------------
ConstTable(vm).Enum(_SC("SqRxError"), Enumeration(vm)
.Const(_SC("NoMatch"), static_cast< SQInteger >(PCRE_ERROR_NOMATCH))
.Const(_SC("Null"), static_cast< SQInteger >(PCRE_ERROR_NULL))
.Const(_SC("BadOption"), static_cast< SQInteger >(PCRE_ERROR_BADOPTION))
.Const(_SC("BadMagic"), static_cast< SQInteger >(PCRE_ERROR_BADMAGIC))
.Const(_SC("UnknownOpCode"), static_cast< SQInteger >(PCRE_ERROR_UNKNOWN_OPCODE))
.Const(_SC("UnknownNode"), static_cast< SQInteger >(PCRE_ERROR_UNKNOWN_NODE))
.Const(_SC("NoMemory"), static_cast< SQInteger >(PCRE_ERROR_NOMEMORY))
.Const(_SC("NoSubstring"), static_cast< SQInteger >(PCRE_ERROR_NOSUBSTRING))
.Const(_SC("MatchLimit"), static_cast< SQInteger >(PCRE_ERROR_MATCHLIMIT))
.Const(_SC("Callout"), static_cast< SQInteger >(PCRE_ERROR_CALLOUT))
.Const(_SC("BadUTF8"), static_cast< SQInteger >(PCRE_ERROR_BADUTF8))
.Const(_SC("BadUTF16"), static_cast< SQInteger >(PCRE_ERROR_BADUTF16))
.Const(_SC("BadUTF32"), static_cast< SQInteger >(PCRE_ERROR_BADUTF32))
.Const(_SC("BadUTF8Offset"), static_cast< SQInteger >(PCRE_ERROR_BADUTF8_OFFSET))
.Const(_SC("BadUTF16Offset"), static_cast< SQInteger >(PCRE_ERROR_BADUTF16_OFFSET))
.Const(_SC("Partial"), static_cast< SQInteger >(PCRE_ERROR_PARTIAL))
.Const(_SC("BadPartial"), static_cast< SQInteger >(PCRE_ERROR_BADPARTIAL))
.Const(_SC("Internal"), static_cast< SQInteger >(PCRE_ERROR_INTERNAL))
.Const(_SC("BadCount"), static_cast< SQInteger >(PCRE_ERROR_BADCOUNT))
.Const(_SC("DfaUitem"), static_cast< SQInteger >(PCRE_ERROR_DFA_UITEM))
.Const(_SC("DfaUcond"), static_cast< SQInteger >(PCRE_ERROR_DFA_UCOND))
.Const(_SC("DfaUmLimit"), static_cast< SQInteger >(PCRE_ERROR_DFA_UMLIMIT))
.Const(_SC("DfaWsSize"), static_cast< SQInteger >(PCRE_ERROR_DFA_WSSIZE))
.Const(_SC("DfaRecurse"), static_cast< SQInteger >(PCRE_ERROR_DFA_RECURSE))
.Const(_SC("RecursionLimit"), static_cast< SQInteger >(PCRE_ERROR_RECURSIONLIMIT))
.Const(_SC("NullWsLimit"), static_cast< SQInteger >(PCRE_ERROR_NULLWSLIMIT))
.Const(_SC("BadNewLine"), static_cast< SQInteger >(PCRE_ERROR_BADNEWLINE))
.Const(_SC("BadOffset"), static_cast< SQInteger >(PCRE_ERROR_BADOFFSET))
.Const(_SC("ShortUTF8"), static_cast< SQInteger >(PCRE_ERROR_SHORTUTF8))
.Const(_SC("ShortUTF16"), static_cast< SQInteger >(PCRE_ERROR_SHORTUTF16))
.Const(_SC("RecurseLoop"), static_cast< SQInteger >(PCRE_ERROR_RECURSELOOP))
.Const(_SC("JitStackLimit"), static_cast< SQInteger >(PCRE_ERROR_JIT_STACKLIMIT))
.Const(_SC("BadMode"), static_cast< SQInteger >(PCRE_ERROR_BADMODE))
.Const(_SC("BadEndianness"), static_cast< SQInteger >(PCRE_ERROR_BADENDIANNESS))
.Const(_SC("DfaBadRestart"), static_cast< SQInteger >(PCRE_ERROR_DFA_BADRESTART))
.Const(_SC("JitBadOption"), static_cast< SQInteger >(PCRE_ERROR_JIT_BADOPTION))
.Const(_SC("BadLength"), static_cast< SQInteger >(PCRE_ERROR_BADLENGTH))
.Const(_SC("Unset"), static_cast< SQInteger >(PCRE_ERROR_UNSET))
);
}
} // Namespace:: SqMod