Version bump to 1.4.0-SNAPSHOT.

Rewrite build system to use gradle.
Clean up source for the new generation.

1 files changed, 84 insertions, 0 deletions

diff --git a/src/main/java/org/anarres/cpp/JavaFileSystem.java b/src/main/java/org/anarres/cpp/JavaFileSystem.java
new file mode 100644
index 0000000..a60271d
--- /dev/null
+++ b/src/main/java/org/anarres/cpp/JavaFileSystem.java
@@ -0,0 +1,84 @@
+/*
+ * 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.File;
+import java.io.IOException;
+
+/**
+ * A virtual filesystem implementation using java.io.
+ */
+public class JavaFileSystem implements VirtualFileSystem {
+
+    @Override
+    public VirtualFile getFile(String path) {
+        return new JavaFile(path);
+    }
+
+    @Override
+    public VirtualFile getFile(String dir, String name) {
+        return new JavaFile(dir, name);
+    }
+
+    private class JavaFile extends File implements VirtualFile {
+
+        public JavaFile(String path) {
+            super(path);
+        }
+
+        public JavaFile(String dir, String name) {
+            super(dir, name);
+        }
+
+        /* private */
+        public JavaFile(File dir, String name) {
+            super(dir, name);
+        }
+
+        /*
+         @Override
+         public String getPath() {
+         return getCanonicalPath();
+         }
+         */
+        @Override
+        public JavaFile getParentFile() {
+            String parent = getParent();
+            if (parent != null)
+                return new JavaFile(parent);
+            File absolute = getAbsoluteFile();
+            parent = absolute.getParent();
+            /*
+             if (parent == null)
+             return null;
+             */
+            return new JavaFile(parent);
+        }
+
+        @Override
+        public JavaFile getChildFile(String name) {
+            return new JavaFile(this, name);
+        }
+
+        @Override
+        public Source getSource() throws IOException {
+            return new FileLexerSource(this);
+        }
+
+    }
+
+}