1 files changed, 68 insertions, 0 deletions
diff --git a/src/java/org/anarres/cpp/InputLexerSource.java b/src/java/org/anarres/cpp/InputLexerSource.java
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+++ b/src/java/org/anarres/cpp/InputLexerSource.java
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+/*
+ * 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 org.anarres.cpp;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
+import java.util.List;
+import java.util.Iterator;
+
+import static org.anarres.cpp.Token.*;
+
+/**
+ * A {@link Source} which lexes a file.
+ *
+ * The input is buffered.
+ *
+ * @see Source
+ */
+public class InputLexerSource extends LexerSource {
+	/**
+	 * Creates a new Source for lexing the given Reader.
+	 *
+	 * Preprocessor directives are honoured within the file.
+	 */
+	public InputLexerSource(InputStream input)
+						throws IOException {
+		super(
+			new BufferedReader(
+				new InputStreamReader(
+					input
+				)
+			),
+			true
+		);
+	}
+
+	@Override
+	/* pp */ String getPath() {
+		return "<standard-input>";
+	}
+
+	@Override
+	/* pp */ String getName() {
+		return "standard input";
+	}
+
+	public String toString() {
+		return getPath();
+	}
+}