1 files changed, 82 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-0.1.incubating-M1-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MacroPart.java b/sca-cpp/tags/cpp-0.1.incubating-M1-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MacroPart.java
new file mode 100644
index 0000000000..813de0ff56
--- /dev/null
+++ b/sca-cpp/tags/cpp-0.1.incubating-M1-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MacroPart.java
@@ -0,0 +1,82 @@
+/*
+ * 
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ * 
+ * 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.
+ */
+
+/*
+ * Branched from the original class that was also contributed to the
+ * org.apache.axis.tools.common package.
+ */
+
+/*
+ * A C or C++ macro as it is used in the source code
+ */
+package org.apache.tuscany.sca.cpp.tools.common;
+
+class MacroPart extends FilePart {
+    /**
+     * Factory method to create a MacroPart.
+     * 
+     * @param s
+     *            unparsed source code which may start with a define or macro.
+     */
+    static MacroPart create(String s) {
+        String orig = getOriginalText(s);
+        if (null == orig)
+            return null;
+        return new MacroPart(orig);
+    }
+
+    MacroPart(String s) {
+        super(s, FilePart.MACRO);
+    }
+
+    /**
+     * @param s
+     *            unparsed source code which may start with a define or macro.
+     * @return all of s up to the end of the define or macro.
+     */
+    private static String getOriginalText(String s) {
+        String name = getName(s);
+        int len = name.length();
+        if (null == name)
+            return null;
+        else if (Configuration.isDefine(name)) {
+            return s.substring(0, len);
+        } else if (Configuration.isMacro(name)) {
+            String rest = s.substring(len);
+            len += Utils.findMatching(rest, '(', ')');
+            return s.substring(0, len + 1);
+        } else
+            return null;
+    }
+
+    static boolean isAMacro(String s) {
+        if (s == null || 0 == s.length())
+            return false;
+        String name = getName(s);
+        return Configuration.isMacro(name) || Configuration.isDefine(name);
+    }
+
+    private static String getName(String s) {
+        int i;
+        for (i = 0; i < s.length(); i++)
+            if (!Character.isLetterOrDigit(s.charAt(i)) && '_' != s.charAt(i))
+                break;
+        if (s.length() == i)
+            return null;
+        return s.substring(0, i);
+    }
+}
+\ No newline at end of file