mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 16:51:32 -05:00
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
|
// Scintilla source code edit control
|
||
|
|
/** @file LexerModule.h
|
||
|
|
** Colourise for particular languages.
|
||
|
|
**/
|
||
|
|
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
|
||
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
||
|
|
|
||
|
|
#ifndef LEXERMODULE_H
|
||
|
|
#define LEXERMODULE_H
|
||
|
|
|
||
|
|
#ifdef SCI_NAMESPACE
|
||
|
|
namespace Scintilla {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
class Accessor;
|
||
|
|
class WordList;
|
||
|
|
|
||
|
|
typedef void (*LexerFunction)(unsigned int startPos, int lengthDoc, int initStyle,
|
||
|
|
WordList *keywordlists[], Accessor &styler);
|
||
|
|
typedef ILexer *(*LexerFactoryFunction)();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A LexerModule is responsible for lexing and folding a particular language.
|
||
|
|
* The class maintains a list of LexerModules which can be searched to find a
|
||
|
|
* module appropriate to a particular language.
|
||
|
|
*/
|
||
|
|
class LexerModule {
|
||
|
|
protected:
|
||
|
|
int language;
|
||
|
|
LexerFunction fnLexer;
|
||
|
|
LexerFunction fnFolder;
|
||
|
|
LexerFactoryFunction fnFactory;
|
||
|
|
const char * const * wordListDescriptions;
|
||
|
|
|
||
|
|
public:
|
||
|
|
const char *languageName;
|
||
|
|
LexerModule(int language_,
|
||
|
|
LexerFunction fnLexer_,
|
||
|
|
const char *languageName_=0,
|
||
|
|
LexerFunction fnFolder_=0,
|
||
|
|
const char * const wordListDescriptions_[] = NULL);
|
||
|
|
LexerModule(int language_,
|
||
|
|
LexerFactoryFunction fnFactory_,
|
||
|
|
const char *languageName_,
|
||
|
|
const char * const wordListDescriptions_[] = NULL);
|
||
|
|
virtual ~LexerModule() {
|
||
|
|
}
|
||
|
|
int GetLanguage() const { return language; }
|
||
|
|
|
||
|
|
// -1 is returned if no WordList information is available
|
||
|
|
int GetNumWordLists() const;
|
||
|
|
const char *GetWordListDescription(int index) const;
|
||
|
|
|
||
|
|
ILexer *Create() const;
|
||
|
|
|
||
|
|
virtual void Lex(unsigned int startPos, int length, int initStyle,
|
||
|
|
WordList *keywordlists[], Accessor &styler) const;
|
||
|
|
virtual void Fold(unsigned int startPos, int length, int initStyle,
|
||
|
|
WordList *keywordlists[], Accessor &styler) const;
|
||
|
|
|
||
|
|
friend class Catalogue;
|
||
|
|
};
|
||
|
|
|
||
|
|
inline int Maximum(int a, int b) {
|
||
|
|
return (a > b) ? a : b;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Shut up annoying Visual C++ warnings:
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
#pragma warning(disable: 4244 4309 4456 4457)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Turn off shadow warnings for lexers as may be maintained by others
|
||
|
|
#if defined(__GNUC__)
|
||
|
|
#pragma GCC diagnostic ignored "-Wshadow"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef SCI_NAMESPACE
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|