From d05bd3592050a9496dd87bcd8a49f8fdc8b6b58d Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Fri, 21 Jul 2017 16:50:25 +0200
Subject: Adds output support.

---
 ast-to-instr/src/OutputFile.java | 129 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 ast-to-instr/src/OutputFile.java

(limited to 'ast-to-instr/src/OutputFile.java')

diff --git a/ast-to-instr/src/OutputFile.java b/ast-to-instr/src/OutputFile.java
new file mode 100644
index 0000000..42a6ad5
--- /dev/null
+++ b/ast-to-instr/src/OutputFile.java
@@ -0,0 +1,129 @@
+import java.util.ArrayList;
+import java.util.Collection;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.BufferedWriter;
+
+public class OutputFile
+{
+   private static Collection<OutputFile> ALL_OUTPUT_FILES;
+
+   static
+   {
+      ALL_OUTPUT_FILES = new ArrayList<OutputFile>();
+   }
+
+   public static void close_all ()
+   {
+      for (final OutputFile f: ALL_OUTPUT_FILES)
+      {
+         f.close();
+      }
+   }
+
+   public static OutputFile new_output_file (final String filename)
+   {
+      final OutputFile result;
+
+      result = new OutputFile(filename);
+
+      ALL_OUTPUT_FILES.add(result);
+
+      return result;
+   }
+
+   /** Non-Static *************************************************************/
+   private final String filename;
+   private final BufferedWriter buffered_writer;
+
+   private OutputFile (final String filename)
+   {
+      BufferedWriter bf;
+
+      this.filename = filename;
+
+      try
+      {
+         bf = new BufferedWriter(new FileWriter(new File(filename)));
+      }
+      catch (final Exception e)
+      {
+         bf = null;
+
+         System.err.println
+         (
+            "[F] Could not create new output file \""
+            + filename
+            + "\":"
+         );
+
+         e.printStackTrace();
+
+         System.exit(-1);
+      }
+
+      buffered_writer = bf;
+   }
+
+   public void write (final String data)
+   {
+      try
+      {
+         buffered_writer.write(data);
+      }
+      catch (final Exception e)
+      {
+         System.err.println
+         (
+            "[F] Could not write to output file \""
+            + filename
+            + "\":"
+         );
+
+         e.printStackTrace();
+
+         System.exit(-1);
+      }
+   }
+
+   public void insert_newline ()
+   {
+      try
+      {
+         buffered_writer.newLine();
+      }
+      catch (final Exception e)
+      {
+         System.err.println
+         (
+            "[F] Could not write to output file \""
+            + filename
+            + "\":"
+         );
+
+         e.printStackTrace();
+
+         System.exit(-1);
+      }
+   }
+
+   private void close ()
+   {
+      try
+      {
+         buffered_writer.close();
+      }
+      catch (final Exception e)
+      {
+         System.err.println
+         (
+            "[E] Could not properly close output file \""
+            + filename
+            + "\":"
+         );
+
+         e.printStackTrace();
+      }
+   }
+}
-- 
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