Initial revision

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@3 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 73 insertions, 0 deletions

diff --git a/src/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java b/src/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java
new file mode 100644
index 000000000..f2de592c7
--- /dev/null
+++ b/src/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java
@@ -0,0 +1,73 @@
+package net.java.games.gluegen.cgram;
+
+import java.util.*;
+
+public class PreprocessorInfoChannel
+{
+    Hashtable lineLists = new Hashtable(); // indexed by Token number
+    int firstValidTokenNumber = 0;
+    int maxTokenNumber = 0;
+
+    public void addLineForTokenNumber( Object line, Integer toknum )
+    {
+        if ( lineLists.containsKey( toknum ) ) {
+            Vector lines = (Vector) lineLists.get( toknum );
+            lines.addElement(line);
+        }
+        else {
+            Vector lines = new Vector();
+            lines.addElement(line);
+            lineLists.put(toknum, lines);
+            if ( maxTokenNumber < toknum.intValue() ) {
+                maxTokenNumber = toknum.intValue();
+            }
+        }
+    }
+
+    public int getMaxTokenNumber()
+    {
+        return maxTokenNumber;
+    }
+        
+    public Vector extractLinesPrecedingTokenNumber( Integer toknum )
+    {
+        Vector lines = new Vector();
+        if (toknum == null) return lines;       
+        for (int i = firstValidTokenNumber; i < toknum.intValue(); i++){
+            Integer inti = new Integer(i);
+            if ( lineLists.containsKey( inti ) ) {
+                Vector tokenLineVector = (Vector) lineLists.get( inti );
+                if ( tokenLineVector != null) {
+                    Enumeration tokenLines = tokenLineVector.elements();
+                    while ( tokenLines.hasMoreElements() ) {
+                        lines.addElement( tokenLines.nextElement() );
+                    }
+                    lineLists.remove(inti);
+                }
+            }
+        }
+        firstValidTokenNumber = toknum.intValue();
+        return lines;
+    }
+
+    public String toString()
+    {
+        StringBuffer sb = new StringBuffer("PreprocessorInfoChannel:\n");
+        for (int i = 0; i <= maxTokenNumber + 1; i++){
+            Integer inti = new Integer(i);
+            if ( lineLists.containsKey( inti ) ) {
+                Vector tokenLineVector = (Vector) lineLists.get( inti );
+                if ( tokenLineVector != null) {
+                    Enumeration tokenLines = tokenLineVector.elements();
+                    while ( tokenLines.hasMoreElements() ) {
+                        sb.append(inti + ":" + tokenLines.nextElement() + '\n');
+                    }
+                }
+            }
+        }
+        return sb.toString();
+    }
+}
+
+
+