1 files changed, 106 insertions, 0 deletions
diff --git a/src/main/java/net/sf/antcontrib/cpptasks/parser/FortranParser.java b/src/main/java/net/sf/antcontrib/cpptasks/parser/FortranParser.java
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+++ b/src/main/java/net/sf/antcontrib/cpptasks/parser/FortranParser.java
@@ -0,0 +1,106 @@
+/*
+ *
+ * Copyright 2002-2004 The Ant-Contrib project
+ *
+ *  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 net.sf.antcontrib.cpptasks.parser;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Vector;
+
+/**
+ * A parser that extracts INCLUDE statements from a Reader.
+ *
+ * @author Curt Arnold
+ */
+public final class FortranParser
+    extends AbstractParser
+    implements Parser {
+  /**
+   * List of included filenames.
+   */
+  private final Vector includes = new Vector();
+
+  /**
+   * State that starts consuming content at the beginning of a line.
+   */
+  private final AbstractParserState newLineState;
+
+  /**
+   * Default constructor.
+   *
+   */
+  public FortranParser() {
+    AbstractParserState filename = new FilenameState(this, new char[] {'\'',
+        '/'});
+    AbstractParserState apos = new WhitespaceOrLetterState(this, '\'',
+        filename);
+    AbstractParserState blank = new LetterState(this, ' ', apos, null);
+    AbstractParserState e = new CaseInsensitiveLetterState(this, 'E',
+        blank, null);
+    AbstractParserState d = new CaseInsensitiveLetterState(this, 'D', e,
+        null);
+    AbstractParserState u = new CaseInsensitiveLetterState(this, 'U', d,
+        null);
+    AbstractParserState l = new CaseInsensitiveLetterState(this, 'L', u,
+        null);
+    AbstractParserState c = new CaseInsensitiveLetterState(this, 'C', l,
+        null);
+    AbstractParserState n = new CaseInsensitiveLetterState(this, 'N', c,
+        null);
+    newLineState = new WhitespaceOrCaseInsensitiveLetterState(this, 'I', n);
+  }
+
+  /**
+   * Called by FilenameState at completion of file name production.
+   *
+   * @param include
+   *            include file name
+   */
+  public void addFilename(final String include) {
+    includes.addElement(include);
+  }
+
+  /**
+   * Gets collection of include file names encountered in parse.
+   * @return include file names
+   */
+  public String[] getIncludes() {
+    String[] retval = new String[includes.size()];
+    includes.copyInto(retval);
+    return retval;
+  }
+
+  /**
+   * Get the state for the beginning of a new line.
+   * @return start of line state
+   */
+  public AbstractParserState getNewLineState() {
+    return newLineState;
+  }
+
+  /**
+   * Collects all included files from the content of the reader.
+   *
+   * @param reader
+   *            character reader containing a FORTRAN source module
+   * @throws IOException
+   *             throw if I/O error during parse
+   */
+  public void parse(final Reader reader) throws IOException {
+    includes.setSize(0);
+    super.parse(reader);
+  }
+}