notepad-plus-plus/lexilla/lexlib/LexerSimple.cxx
Christian Grasser a61b03ea88 Update Scintilla from v4.4.6 to v5.2.1 and add Lexilla v5.1.5
Update with https://www.scintilla.org/scintilla521.zip
            https://www.scintilla.org/lexilla515.zip

- fix setting to bring Scintilla::PositionCR from ScintillaStructures.h inline with Sci_Position.h Sci_PositionCR
- add workaround to enable lexer for searchResult
commented out SCI_SETILEXER call on searchResult to get one result which is correctly handled by the lexer,
added comment about the current problem with property @MarkingsStruct which seems to disappear after call to SCI_SETILEXER or CreateLexer
- corrected usage of ObjC lexer
- removed unnecessary filter stuff
- use own sections for scintilla and lexilla build targets and allow parallel builds
- as libscilex is no longer existing, changed to libscintilla
- adapt makefiles and cmake
- use VS2019
- started simple changes for createlexer adaptations, nullpointercheck missing on return of lexer name from deprecated LexerNameFromID -> undefined behaviour
- movement from id -> lexer name, mostly done via LexerNameFromID + switching off corresponding compiler warning
- changed to SCI_SETILEXER from SCI_SETLEXER, SCI_SETLEXERLANGUAGE needs to be corrected, see Scintilla5Migration.html
- just commented out: SCI_LOADLEXERLIBRARY

Fix #10504, close #11419
2022-03-27 17:12:53 +02:00

63 lines
1.7 KiB
C++

// Scintilla source code edit control
/** @file LexerSimple.cxx
** A simple lexer with no state.
**/
// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#include <cstdlib>
#include <cassert>
#include <string>
#include <string_view>
#include "ILexer.h"
#include "Scintilla.h"
#include "SciLexer.h"
#include "PropSetSimple.h"
#include "WordList.h"
#include "LexAccessor.h"
#include "Accessor.h"
#include "LexerModule.h"
#include "LexerBase.h"
#include "LexerSimple.h"
using namespace Lexilla;
LexerSimple::LexerSimple(const LexerModule *module_) :
LexerBase(module_->LexClasses(), module_->NamedStyles()),
module(module_) {
for (int wl = 0; wl < module->GetNumWordLists(); wl++) {
if (!wordLists.empty())
wordLists += "\n";
wordLists += module->GetWordListDescription(wl);
}
}
const char * SCI_METHOD LexerSimple::DescribeWordListSets() {
return wordLists.c_str();
}
void SCI_METHOD LexerSimple::Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, Scintilla::IDocument *pAccess) {
Accessor astyler(pAccess, &props);
module->Lex(startPos, lengthDoc, initStyle, keyWordLists, astyler);
astyler.Flush();
}
void SCI_METHOD LexerSimple::Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, Scintilla::IDocument *pAccess) {
if (props.GetInt("fold")) {
Accessor astyler(pAccess, &props);
module->Fold(startPos, lengthDoc, initStyle, keyWordLists, astyler);
astyler.Flush();
}
}
const char * SCI_METHOD LexerSimple::GetName() {
return module->languageName;
}
int SCI_METHOD LexerSimple::GetIdentifier() {
return module->GetLanguage();
}