1// Scintilla source code edit control
2/** @file LexerSimple.cxx
3 ** A simple lexer with no state.
4 **/
5// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
6// The License.txt file describes the conditions under which this software may be distributed.
7
8#include <cstdlib>
9#include <cassert>
10
11#include <string>
12#include <string_view>
13
14#include "ILexer.h"
15#include "Scintilla.h"
16#include "SciLexer.h"
17
18#include "PropSetSimple.h"
19#include "WordList.h"
20#include "LexAccessor.h"
21#include "Accessor.h"
22#include "LexerModule.h"
23#include "LexerBase.h"
24#include "LexerSimple.h"
25
26using namespace Lexilla;
27
28LexerSimple::LexerSimple(const LexerModule *module_) :
29 LexerBase(module_->LexClasses(), module_->NamedStyles()),
30 module(module_) {
31 for (int wl = 0; wl < module->GetNumWordLists(); wl++) {
32 if (!wordLists.empty())
33 wordLists += "\n";
34 wordLists += module->GetWordListDescription(wl);
35 }
36}
37
38const char * SCI_METHOD LexerSimple::DescribeWordListSets() {
39 return wordLists.c_str();
40}
41
42void SCI_METHOD LexerSimple::Lex(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, Scintilla::IDocument *pAccess) {
43 Accessor astyler(pAccess, &props);
44 module->Lex(startPos, lengthDoc, initStyle, keyWordLists, astyler);
45 astyler.Flush();
46}
47
48void SCI_METHOD LexerSimple::Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initStyle, Scintilla::IDocument *pAccess) {
49 if (props.GetInt("fold")) {
50 Accessor astyler(pAccess, &props);
51 module->Fold(startPos, lengthDoc, initStyle, keyWordLists, astyler);
52 astyler.Flush();
53 }
54}
55
56const char * SCI_METHOD LexerSimple::GetName() {
57 return module->languageName;
58}
59
60int SCI_METHOD LexerSimple::GetIdentifier() {
61 return module->GetLanguage();
62}
63