X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Robust%2Fsrc%2FIR%2FTree%2FBlockNode.java;h=297bbc34b8dc8428024ad3a533f99ce8b33069b6;hb=ac6191b514c0e54b468623bf868134e1ce809df5;hp=47ebb1f5245ff2b52771f7813202e209916928b7;hpb=b9df1caacff3dbe5959bc12e0e6ba46500fcd3e2;p=IRC.git

diff --git a/Robust/src/IR/Tree/BlockNode.java b/Robust/src/IR/Tree/BlockNode.java
index 47ebb1f5..297bbc34 100644
--- a/Robust/src/IR/Tree/BlockNode.java
+++ b/Robust/src/IR/Tree/BlockNode.java
@@ -3,82 +3,82 @@ import java.util.Vector;
 import IR.*;
 
 public class BlockNode extends TreeNode {
-    Vector blockstatements;
-    int printStyle=0;
-    protected SymbolTable table;
+  Vector blockstatements;
+  int printStyle=0;
+  protected SymbolTable table;
 
-    public final static int NORMAL=0;
-    public final static int NOBRACES=1;
-    public final static int EXPRLIST=2;
-    
-    public BlockNode() {
-	blockstatements=new Vector();
-	table=new SymbolTable();
-    }
+  public final static int NORMAL=0;
+  public final static int NOBRACES=1;
+  public final static int EXPRLIST=2;
 
-    public SymbolTable getVarTable() {
-	return table;
-    }
+  public BlockNode() {
+    blockstatements=new Vector();
+    table=new SymbolTable();
+  }
 
-    public void addBlockStatement(BlockStatementNode bsn) {
-	blockstatements.add(bsn);
-    }
+  public SymbolTable getVarTable() {
+    return table;
+  }
 
-    public void addFirstBlockStatement(BlockStatementNode bsn) {
-	blockstatements.insertElementAt(bsn,0);
-    }
+  public void addBlockStatement(BlockStatementNode bsn) {
+    blockstatements.add(bsn);
+  }
 
-    public void setStyle(int style) {
-	printStyle=style;
-    }
+  public void addFirstBlockStatement(BlockStatementNode bsn) {
+    blockstatements.insertElementAt(bsn,0);
+  }
 
-    public int size() {
-	return blockstatements.size();
-    }
+  public void setStyle(int style) {
+    printStyle=style;
+  }
 
-    public BlockStatementNode get(int i) {
-	return (BlockStatementNode) blockstatements.get(i);
-    }
+  public int size() {
+    return blockstatements.size();
+  }
 
-    public String printNode(int indent) {
-	if (printStyle==NORMAL) {
-	    String st="{\n";
-	    for(int i=0;i<blockstatements.size();i++) {
-		BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
-		st+=printSpace(indent+INDENT)+bsn.printNode(indent+INDENT);
-		if (!((bsn instanceof SubBlockNode)||
-		      (bsn instanceof LoopNode)||
-		      (bsn instanceof IfStatementNode)))
-		    st+=";\n";
-		if (bsn instanceof IfStatementNode)
-		    st+="\n";
-	    }
-	    st+=printSpace(indent)+"}";
-	    return st;
-	} else if (printStyle==NOBRACES) {
-	    String st="";
-	    for(int i=0;i<blockstatements.size();i++) {
-		BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
-		st+=printSpace(indent)+bsn.printNode(indent);
-		if (!((bsn instanceof SubBlockNode)||
-		      (bsn instanceof LoopNode)||
-		      (bsn instanceof IfStatementNode)))
-		    st+=";";
-	    }
-	    return st;
-	} else if (printStyle==EXPRLIST) {
-	    String st="";
-	    for(int i=0;i<blockstatements.size();i++) {
-		BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
-		st+=bsn.printNode(0);
-		if ((i+1)!=blockstatements.size())
-		    st+=", ";
-	    }
-	    return st;
-	} else throw new Error();
-    }
-    
-    public int kind() {
-	return Kind.BlockNode;
-    }
+  public BlockStatementNode get(int i) {
+    return (BlockStatementNode) blockstatements.get(i);
+  }
+
+  public String printNode(int indent) {
+    if (printStyle==NORMAL) {
+      String st="{\n";
+      for(int i=0; i<blockstatements.size(); i++) {
+	BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
+	st+=printSpace(indent+INDENT)+bsn.printNode(indent+INDENT);
+	if (!((bsn instanceof SubBlockNode)||
+	      (bsn instanceof LoopNode)||
+	      (bsn instanceof IfStatementNode)))
+	  st+=";\n";
+	if (bsn instanceof IfStatementNode)
+	  st+="\n";
+      }
+      st+=printSpace(indent)+"}";
+      return st;
+    } else if (printStyle==NOBRACES) {
+      String st="";
+      for(int i=0; i<blockstatements.size(); i++) {
+	BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
+	st+=printSpace(indent)+bsn.printNode(indent);
+	if (!((bsn instanceof SubBlockNode)||
+	      (bsn instanceof LoopNode)||
+	      (bsn instanceof IfStatementNode)))
+	  st+=";";
+      }
+      return st;
+    } else if (printStyle==EXPRLIST) {
+      String st="";
+      for(int i=0; i<blockstatements.size(); i++) {
+	BlockStatementNode bsn=(BlockStatementNode)blockstatements.get(i);
+	st+=bsn.printNode(0);
+	if ((i+1)!=blockstatements.size())
+	  st+=", ";
+      }
+      return st;
+    } else throw new Error();
+  }
+
+  public int kind() {
+    return Kind.BlockNode;
+  }
 }