Backport: Define ILexerWithIdentity with methods for retrieving name, ID, and property values.

Implement ILexerWithIdentity on object lexers.
Implement ILexerWithIdentity on LexerSimple wrapper for function lexers.

Backport of changeset 7870:6ffcbd42288c, but with a new interface compatible
with ILexer, not ILexer5.

1 files changed, 6 insertions, 1 deletions

diff --git a/lexers/LexRust.cxx b/lexers/LexRust.cxx
index a866203db..f0360b605 100644
--- a/lexers/LexRust.cxx
+++ b/lexers/LexRust.cxx
@@ -120,13 +120,15 @@ class LexerRust : public DefaultLexer {
 	OptionsRust options;
 	OptionSetRust osRust;
 public:
+	LexerRust() : DefaultLexer("rust", SCLEX_RUST) {
+	}
 	virtual ~LexerRust() {
 	}
 	void SCI_METHOD Release() override {
 		delete this;
 	}
 	int SCI_METHOD Version() const override {
-		return lvOriginal;
+		return lvIdentity;
 	}
 	const char * SCI_METHOD PropertyNames() override {
 		return osRust.PropertyNames();
@@ -138,6 +140,9 @@ public:
 		return osRust.DescribeProperty(name);
 	}
 	Sci_Position SCI_METHOD PropertySet(const char *key, const char *val) override;
+	const char * SCI_METHOD PropertyGet(const char *key) override {
+		return osRust.PropertyGet(key);
+	}
 	const char * SCI_METHOD DescribeWordListSets() override {
 		return osRust.DescribeWordListSets();
 	}