Backport: Move implementations into cxx file.

Replace 0 and NULL with nullptr.
Update comments.

Backport of changeset 6955:440e02c389df.

1 files changed, 12 insertions, 10 deletions

diff --git a/lexlib/LexerModule.h b/lexlib/LexerModule.h
index c9ec4700d..ab338bec6 100644
--- a/lexlib/LexerModule.h
+++ b/lexlib/LexerModule.h
@@ -20,8 +20,9 @@ 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
+ * The Catalogue class maintains a list of LexerModules which can be searched to find a
  * module appropriate to a particular language.
+ * The ExternalLexerModule subclass holds lexers loaded from DLLs or shared libraries.
  */
 class LexerModule {
 protected:
@@ -35,20 +36,21 @@ protected:
 
 public:
 	const char *languageName;
-	LexerModule(int language_,
+	LexerModule(
+		int language_,
 		LexerFunction fnLexer_,
-		const char *languageName_=0,
-		LexerFunction fnFolder_=0,
-		const char * const wordListDescriptions_[] = NULL,
+		const char *languageName_=nullptr,
+		LexerFunction fnFolder_= nullptr,
+		const char * const wordListDescriptions_[]=nullptr,
 		const LexicalClass *lexClasses_=nullptr,
 		size_t nClasses_=0);
-	LexerModule(int language_,
+	LexerModule(
+		int language_,
 		LexerFactoryFunction fnFactory_,
 		const char *languageName_,
-		const char * const wordListDescriptions_[] = NULL);
-	virtual ~LexerModule() {
-	}
-	int GetLanguage() const { return language; }
+		const char * const wordListDescriptions_[]=nullptr);
+	virtual ~LexerModule();
+	int GetLanguage() const;
 
 	// -1 is returned if no WordList information is available
 	int GetNumWordLists() const;