Backport: Move implementations into cxx file.

Replace 0 and NULL with nullptr.
Update comments.

Backport of changeset 6955:440e02c389df.

1 files changed, 12 insertions, 5 deletions

diff --git a/lexlib/LexerModule.cxx b/lexlib/LexerModule.cxx
index 6bf894144..30e8cf041 100644
--- a/lexlib/LexerModule.cxx
+++ b/lexlib/LexerModule.cxx
@@ -34,7 +34,7 @@ LexerModule::LexerModule(int language_,
 	language(language_),
 	fnLexer(fnLexer_),
 	fnFolder(fnFolder_),
-	fnFactory(0),
+	fnFactory(nullptr),
 	wordListDescriptions(wordListDescriptions_),
 	lexClasses(lexClasses_),
 	nClasses(nClasses_),
@@ -46,8 +46,8 @@ LexerModule::LexerModule(int language_,
 	const char *languageName_,
 	const char * const wordListDescriptions_[]) :
 	language(language_),
-	fnLexer(0),
-	fnFolder(0),
+	fnLexer(nullptr),
+	fnFolder(nullptr),
 	fnFactory(fnFactory_),
 	wordListDescriptions(wordListDescriptions_),
 	lexClasses(nullptr),
@@ -55,8 +55,15 @@ LexerModule::LexerModule(int language_,
 	languageName(languageName_) {
 }
 
+LexerModule::~LexerModule() {
+}
+
+int LexerModule::GetLanguage() const { 
+	return language;
+}
+
 int LexerModule::GetNumWordLists() const {
-	if (wordListDescriptions == NULL) {
+	if (!wordListDescriptions) {
 		return -1;
 	} else {
 		int numWordLists = 0;
@@ -106,7 +113,7 @@ void LexerModule::Fold(Sci_PositionU startPos, Sci_Position lengthDoc, int initS
 		// Move back one line in case deletion wrecked current line fold state
 		if (lineCurrent > 0) {
 			lineCurrent--;
-			Sci_Position newStartPos = styler.LineStart(lineCurrent);
+			const Sci_Position newStartPos = styler.LineStart(lineCurrent);
 			lengthDoc += startPos - newStartPos;
 			startPos = newStartPos;
 			initStyle = 0;