changes.

[IRC.git] / Robust / src / Lex / EscapedUnicodeReader.java

diff --git a/Robust/src/Lex/EscapedUnicodeReader.java b/Robust/src/Lex/EscapedUnicodeReader.java
index 342bf15928a506d951cfd04a4d2dd4f53ff74e97..8f7e587aafc0883506c17f9284f7a599a0f09106 100644 (file)
--- a/Robust/src/Lex/EscapedUnicodeReader.java
+++ b/Robust/src/Lex/EscapedUnicodeReader.java
@@ -14,36 +14,36 @@ public class EscapedUnicodeReader extends FilterReader {
   }
   public int read() throws IOException {
     int r = (pushback==-1)?in.read():pushback; pushback=-1;
-    
+
     if (r!='\\') {
       isEvenSlash=true;
       return r;
     } else { // found a backslash;
       if (!isEvenSlash) { // Only even slashes are eligible unicode escapes.
-       isEvenSlash=true;
-       return r;
+        isEvenSlash=true;
+        return r;
       }
-      
+
       // Check for the trailing u.
       pushback=in.read();
       if (pushback!='u') {
-       isEvenSlash=false;
-       return '\\';
+        isEvenSlash=false;
+        return '\\';
       }
 
-      // OK, we've found backslash-u.  
+      // OK, we've found backslash-u.
       // Reset pushback and snarf up all trailing u's.
       pushback=-1;
       while((r=in.read())=='u')
-       ;
-      // Now we should find 4 hex digits. 
+        ;
+      // Now we should find 4 hex digits.
       // If we don't, we can raise bloody hell.
       int val=0;
       for (int i=0; i<4; i++, r=in.read()) {
-       int d=Character.digit((char)r, 16);
-       if (r<0 || d<0)
-         throw new Error("Invalid unicode escape character.");
-       val = (val*16) + d;
+        int d=Character.digit((char)r, 16);
+        if (r<0 || d<0)
+          throw new Error("Invalid unicode escape character.");
+        val = (val*16) + d;
       }
       // yeah, we made it.
       pushback = r;
@@ -55,13 +55,15 @@ public class EscapedUnicodeReader extends FilterReader {
   public int read(char cbuf[], int off, int len) throws IOException {
     for (int i=0; i<len; i++) {
       int c = read();
-      if (c==-1) return (i==0)?-1:i; // end of stream reached.
+      if (c==-1) return (i==0)?-1:i;      // end of stream reached.
       else cbuf[i+off] = (char) c;
     }
     return len;
   }
 
-  public boolean markSupported() { return false; }
+  public boolean markSupported() {
+    return false;
+  }
 
   public boolean ready() throws IOException {
     if (pushback!=-1) return true;