notepad-plus-plus/lexilla/lexlib/CatalogueModules.h

75 lines
1.8 KiB
C++

// Scintilla source code edit control
/** @file CatalogueModules.h
** Lexer infrastructure.
** Contains a list of LexerModules which can be searched to find a module appropriate for a
** particular language.
**/
// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef CATALOGUEMODULES_H
#define CATALOGUEMODULES_H
namespace Lexilla {
class CatalogueModules {
std::vector<LexerModule *> lexerCatalogue;
public:
const LexerModule *Find(int language) const {
for (const LexerModule *lm : lexerCatalogue) {
if (lm->GetLanguage() == language) {
return lm;
}
}
return nullptr;
}
const LexerModule *Find(const char *languageName) const noexcept {
if (languageName) {
for (const LexerModule *lm : lexerCatalogue) {
if (lm->languageName && (0 == strcmp(lm->languageName, languageName))) {
return lm;
}
}
}
return nullptr;
}
void AddLexerModule(LexerModule *plm) {
lexerCatalogue.push_back(plm);
}
void AddLexerModules(std::initializer_list<LexerModule *> modules) {
lexerCatalogue.insert(lexerCatalogue.end(), modules);
}
unsigned int Count() const noexcept {
return static_cast<unsigned int>(lexerCatalogue.size());
}
const char *Name(unsigned int index) const noexcept {
if (index < static_cast<unsigned int>(lexerCatalogue.size())) {
return lexerCatalogue[index]->languageName;
} else {
return "";
}
}
LexerFactoryFunction Factory(unsigned int index) const noexcept {
// Works for object lexers but not for function lexers
return lexerCatalogue[index]->fnFactory;
}
Scintilla::ILexer5 *Create(unsigned int index) const {
const LexerModule *plm = lexerCatalogue[index];
if (!plm) {
return nullptr;
}
return plm->Create();
}
};
}
#endif