Add a specialized token factory

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / antlr / ExplicitTextToken.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/antlr/ExplicitTextToken.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/antlr/ExplicitTextToken.java
new file mode 100644 (file)
index 0000000..33f8ce1
--- /dev/null
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/antlr/ExplicitTextToken.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.parser.rfc7950.antlr;
+
+import static java.util.Objects.requireNonNull;
+
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.TokenSource;
+
+final class ExplicitTextToken extends AbstractToken {
+    private final int type;
+    private final String text;
+
+    ExplicitTextToken(final int type, final String text) {
+        this.type = type;
+        this.text = requireNonNull(text);
+    }
+
+    @Override
+    public String getText() {
+        return text;
+    }
+
+    @Override
+    public int getType() {
+        return type;
+    }
+
+    @Override
+    public int getLine() {
+        // TODO: this mimics CommonToken, but is probably not right
+        return 0;
+    }
+
+    @Override
+    public int getCharPositionInLine() {
+        return -1;
+    }
+
+    @Override
+    public int getStartIndex() {
+        // TODO: this mimics CommonToken, but is probably not right
+        return 0;
+    }
+
+    @Override
+    public int getStopIndex() {
+        // TODO: this mimics CommonToken, but is probably not right
+        return 0;
+    }
+
+    @Override
+    public TokenSource getTokenSource() {
+        return null;
+    }
+
+    @Override
+    public CharStream getInputStream() {
+        return null;
+    }
+}