Add a DefaultLexer class which lexers can subclass if they want reasonable

default implementations of the ILexerWithSubStyles interface methods.

1 files changed, 3 insertions, 2 deletions

diff --git a/lexers/LexProgress.cxx b/lexers/LexProgress.cxx
index aaa3d4b2d..c4a0e6a41 100644
--- a/lexers/LexProgress.cxx
+++ b/lexers/LexProgress.cxx
@@ -38,6 +38,7 @@ Differentiate between labels and variables
 #include "LexerModule.h"
 #include "OptionSet.h"
 #include "SparseState.h"
+#include "DefaultLexer.h"
 
 #ifdef SCI_NAMESPACE
 using namespace Scintilla;
@@ -122,7 +123,7 @@ namespace {
    };
 }
 
-class LexerABL : public ILexer {
+class LexerABL : public DefaultLexer {
    CharacterSet setWord;
    CharacterSet setNegationOp;
    CharacterSet setArithmethicOp;
@@ -172,7 +173,7 @@ public:
    void * SCI_METHOD PrivateCall(int, void *) override {
       return 0;
    }
-   int SCI_METHOD LineEndTypesSupported() {
+   int SCI_METHOD LineEndTypesSupported() override {
       return SC_LINE_END_TYPE_DEFAULT;
    }
    static ILexer *LexerFactoryABL() {