notepad-plus-plus/scintilla/lexlib/LexerSimple.cxx

62 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 "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 Scintilla;
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, 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, 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();
}