3 files changed, 72 insertions, 58 deletions

diff --git a/src/ExternalLexer.cxx b/src/ExternalLexer.cxx
index 4f2ab987b..b35e8962a 100644
--- a/src/ExternalLexer.cxx
+++ b/src/ExternalLexer.cxx
@@ -26,6 +26,66 @@
 
 using namespace Scintilla;
 
+#if PLAT_WIN
+#define EXT_LEXER_DECL __stdcall
+#else
+#define EXT_LEXER_DECL
+#endif
+
+namespace {
+
+typedef int (EXT_LEXER_DECL *GetLexerCountFn)();
+typedef void (EXT_LEXER_DECL *GetLexerNameFn)(unsigned int Index, char *name, int buflength);
+typedef LexerFactoryFunction(EXT_LEXER_DECL *GetLexerFactoryFunction)(unsigned int Index);
+
+/// Sub-class of LexerModule to use an external lexer.
+class ExternalLexerModule : public LexerModule {
+protected:
+	GetLexerFactoryFunction fneFactory;
+	std::string name;
+public:
+	ExternalLexerModule(int language_, LexerFunction fnLexer_,
+		const char *languageName_=nullptr, LexerFunction fnFolder_=nullptr) :
+		LexerModule(language_, fnLexer_, nullptr, fnFolder_),
+		fneFactory(nullptr), name(languageName_){
+		languageName = name.c_str();
+	}
+	virtual void SetExternal(GetLexerFactoryFunction fFactory, int index);
+};
+
+/// LexerLibrary exists for every External Lexer DLL, contains ExternalLexerModules.
+class LexerLibrary {
+	std::unique_ptr<DynamicLibrary> lib;
+	std::vector<std::unique_ptr<ExternalLexerModule>> modules;
+public:
+	explicit LexerLibrary(const char *moduleName_);
+	~LexerLibrary();
+
+	std::string moduleName;
+};
+
+/// LexerManager manages external lexers, contains LexerLibrarys.
+class LexerManager {
+public:
+	~LexerManager();
+
+	static LexerManager *GetInstance();
+	static void DeleteInstance();
+
+	void Load(const char *path);
+	void Clear();
+
+private:
+	LexerManager();
+	static std::unique_ptr<LexerManager> theInstance;
+	std::vector<std::unique_ptr<LexerLibrary>> libraries;
+};
+
+class LMMinder {
+public:
+	~LMMinder();
+};
+
 std::unique_ptr<LexerManager> LexerManager::theInstance;
 
 //------------------------------------------
@@ -133,3 +193,13 @@ LMMinder::~LMMinder() {
 }
 
 LMMinder minder;
+
+}
+
+namespace Scintilla {
+
+void ExternalLexerLoad(const char *path) {
+	LexerManager::GetInstance()->Load(path);
+}
+
+}
diff --git a/src/ExternalLexer.h b/src/ExternalLexer.h
index f0af9834a..d0a615e31 100644
--- a/src/ExternalLexer.h
+++ b/src/ExternalLexer.h
@@ -8,65 +8,9 @@
 #ifndef EXTERNALLEXER_H
 #define EXTERNALLEXER_H
 
-#if PLAT_WIN
-#define EXT_LEXER_DECL __stdcall
-#else
-#define EXT_LEXER_DECL
-#endif
-
 namespace Scintilla {
 
-typedef int (EXT_LEXER_DECL *GetLexerCountFn)();
-typedef void (EXT_LEXER_DECL *GetLexerNameFn)(unsigned int Index, char *name, int buflength);
-typedef LexerFactoryFunction(EXT_LEXER_DECL *GetLexerFactoryFunction)(unsigned int Index);
-
-/// Sub-class of LexerModule to use an external lexer.
-class ExternalLexerModule : public LexerModule {
-protected:
-	GetLexerFactoryFunction fneFactory;
-	std::string name;
-public:
-	ExternalLexerModule(int language_, LexerFunction fnLexer_,
-		const char *languageName_=nullptr, LexerFunction fnFolder_=nullptr) :
-		LexerModule(language_, fnLexer_, nullptr, fnFolder_),
-		fneFactory(nullptr), name(languageName_){
-		languageName = name.c_str();
-	}
-	virtual void SetExternal(GetLexerFactoryFunction fFactory, int index);
-};
-
-/// LexerLibrary exists for every External Lexer DLL, contains ExternalLexerModules.
-class LexerLibrary {
-	std::unique_ptr<DynamicLibrary> lib;
-	std::vector<std::unique_ptr<ExternalLexerModule>> modules;
-public:
-	explicit LexerLibrary(const char *moduleName_);
-	~LexerLibrary();
-
-	std::string moduleName;
-};
-
-/// LexerManager manages external lexers, contains LexerLibrarys.
-class LexerManager {
-public:
-	~LexerManager();
-
-	static LexerManager *GetInstance();
-	static void DeleteInstance();
-
-	void Load(const char *path);
-	void Clear();
-
-private:
-	LexerManager();
-	static std::unique_ptr<LexerManager> theInstance;
-	std::vector<std::unique_ptr<LexerLibrary>> libraries;
-};
-
-class LMMinder {
-public:
-	~LMMinder();
-};
+void ExternalLexerLoad(const char *path);
 
 }
 
diff --git a/src/ScintillaBase.cxx b/src/ScintillaBase.cxx
index 9757b8400..76308ce2a 100644
--- a/src/ScintillaBase.cxx
+++ b/src/ScintillaBase.cxx
@@ -1092,7 +1092,7 @@ sptr_t ScintillaBase::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lPara
 		return StringResult(lParam, DocumentLexState()->GetName());
 
 	case SCI_LOADLEXERLIBRARY:
-		LexerManager::GetInstance()->Load(ConstCharPtrFromSPtr(lParam));
+		ExternalLexerLoad(ConstCharPtrFromSPtr(lParam));
 		break;
 
 	case SCI_PRIVATELEXERCALL: