// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
+#ifdef SCI_NAMESPACE
+namespace Scintilla {
+#endif
+
typedef void (*LexerFunction)(unsigned int startPos, int lengthDoc, int initStyle,
WordList *keywordlists[], Accessor &styler);
*/
class LexerModule {
protected:
- LexerModule *next;
+ const LexerModule *next;
int language;
- const char *languageName;
LexerFunction fnLexer;
LexerFunction fnFolder;
-
- static LexerModule *base;
+ const char * const * wordListDescriptions;
+ int styleBits;
+
+ static const LexerModule *base;
static int nextLanguage;
public:
- LexerModule(int language_, LexerFunction fnLexer_,
- const char *languageName_=0, LexerFunction fnFolder_=0);
- int GetLanguage() { return language; }
+ const char *languageName;
+ LexerModule(int language_,
+ LexerFunction fnLexer_,
+ const char *languageName_=0,
+ LexerFunction fnFolder_=0,
+ const char * const wordListDescriptions_[] = NULL,
+ int styleBits_=5);
+ 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;
+
+ int GetStyleBitsNeeded() const;
+
virtual void Lex(unsigned int startPos, int lengthDoc, int initStyle,
- WordList *keywordlists[], Accessor &styler);
+ WordList *keywordlists[], Accessor &styler) const;
virtual void Fold(unsigned int startPos, int lengthDoc, int initStyle,
- WordList *keywordlists[], Accessor &styler);
- static LexerModule *Find(int language);
- static LexerModule *Find(const char *languageName);
+ WordList *keywordlists[], Accessor &styler) const;
+ static const LexerModule *Find(int language);
+ static const LexerModule *Find(const char *languageName);
};
+#ifdef SCI_NAMESPACE
+}
+#endif
+
/**
* Check if a character is a space.
* This is ASCII specific but is safe with chars >= 0x80.