From 3982f2f5eeba287aa6912a5b18255ee354c36d6e Mon Sep 17 00:00:00 2001
From: megacz <megacz@xwt.org>
Date: Fri, 30 Jan 2004 07:04:19 +0000
Subject: [PATCH] 2003/08/10 06:30:03

darcs-hash:20040130070419-2ba56-39242c40961cd01c623e8353eb3c2bf8bd4253a2.gz
---
 src/org/xwt/util/Preprocessor.java |   22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/src/org/xwt/util/Preprocessor.java b/src/org/xwt/util/Preprocessor.java
index b653c46..7fc1502 100644
--- a/src/org/xwt/util/Preprocessor.java
+++ b/src/org/xwt/util/Preprocessor.java
@@ -21,7 +21,7 @@ import java.io.*;
 public class Preprocessor {
 
     static Hashtable replace = new Hashtable();
-    static Hashtable savereplace = replace;
+    static Hashtable repeatreplace = null;
     static Vector sinceLastRepeat = null;
 
     public static void main(String[] args) throws IOException {
@@ -36,34 +36,38 @@ public class Preprocessor {
                 String key = trimmed.substring(0, trimmed.indexOf(' '));
                 String val = trimmed.substring(trimmed.indexOf(' ')).trim();
                 replace.put(key, val);
+                System.out.println(); // preserve line numbers
                 
             } else if (trimmed.startsWith("//#repeat ")) {
                 StringTokenizer st = new StringTokenizer(trimmed.substring(9), " ");
-                savereplace = replace;
-                replace = (Hashtable)replace.clone();
+                repeatreplace = (Hashtable)replace.clone();
                 while (st.hasMoreTokens()) {
                     String tok = st.nextToken().trim();
                     String key = tok.substring(0, tok.indexOf('/'));
                     String val = tok.substring(tok.indexOf('/') + 1);
-                    replace.put(key, val);
+                    repeatreplace.put(key, val);
                 }
                 sinceLastRepeat = new Vector();
+                System.out.println(); // preserve line numbers
 
             } else if (trimmed.startsWith("//#end")) {
-                replace = savereplace;
+                Hashtable save = replace;
+                replace = repeatreplace;
                 System.out.println();
-                for(int i=0; i<sinceLastRepeat.size(); i++) processLine((String)sinceLastRepeat.elementAt(i));
+                for(int i=0; i<sinceLastRepeat.size() - 1; i++) processLine((String)sinceLastRepeat.elementAt(i), true);
                 sinceLastRepeat = null;
+                replace = save;
 
             } else {
-                processLine(s);
+                processLine(s, false);
             }
            
         }
 
     }
 
-    static void processLine(String s) throws IOException {
+    static void processLine(String s, boolean deleteLineEndings) throws IOException {
+        if (deleteLineEndings && s.indexOf("//") != -1) s = s.substring(0, s.indexOf("//"));
         for(int i=0; i<s.length(); i++) {
             char c = s.charAt(i);
             if (!Character.isLetter(c) && !Character.isDigit(c) && c != '_') {
@@ -81,7 +85,7 @@ public class Preprocessor {
             else System.out.print(tok);
             i = j - 1;
         }
-        System.out.println();
+        if (!deleteLineEndings) System.out.println();
     }
 }
 
-- 
1.7.10.4