1 files changed, 59 insertions, 0 deletions
diff --git a/src/main/java/com/jogamp/gluegen/jcpp/FixedTokenSource.java b/src/main/java/com/jogamp/gluegen/jcpp/FixedTokenSource.java
new file mode 100644
index 0000000..d084932
--- /dev/null
+++ b/src/main/java/com/jogamp/gluegen/jcpp/FixedTokenSource.java
@@ -0,0 +1,59 @@
+/*
+ * Anarres C Preprocessor
+ * Copyright (c) 2007-2008, Shevek
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+package com.jogamp.gluegen.jcpp;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+/* pp */ class FixedTokenSource extends Source {
+
+    private static final Token EOF
+            = new Token(Token.EOF, "<ts-eof>");
+
+    private final List<Token> tokens;
+    private int idx;
+
+    /* pp */ FixedTokenSource(Token... tokens) {
+        this.tokens = Arrays.asList(tokens);
+        this.idx = 0;
+    }
+
+    /* pp */ FixedTokenSource(List<Token> tokens) {
+        this.tokens = tokens;
+        this.idx = 0;
+    }
+
+    @Override
+    public Token token()
+            throws IOException,
+            LexerException {
+        if (idx >= tokens.size())
+            return EOF;
+        return tokens.get(idx++);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("constant token stream ").append(tokens);
+        Source parent = getParent();
+        if (parent != null)
+            buf.append(" in ").append(String.valueOf(parent));
+        return buf.toString();
+    }
+}