Merge pull request #1506 from akoeplinger/fix-paste-test

[mono.git] / mcs / class / I18N / CJK / dbcs-table-generator.cs

diff --git a/mcs/class/I18N/CJK/dbcs-table-generator.cs b/mcs/class/I18N/CJK/dbcs-table-generator.cs
index b48ca32508e1af24dde7979084757b4f4707c460..2f35246640ca7cfbcc7d9565a4edcfc2e9c3565c 100644 (file)
--- a/mcs/class/I18N/CJK/dbcs-table-generator.cs
+++ b/mcs/class/I18N/CJK/dbcs-table-generator.cs
@@ -19,11 +19,29 @@ public class DbcsTableGenerator
 {
        public static void Main (string [] args)
        {
+               if (args.Length == 1) {
+                       switch (args [0]) {
+                       case "BIG5":
+                               Main (new string [] {
+                                       "CP950.TXT", "big5.table", "A1", "43"});
+                               return;
+                       case "GB2312":
+                               Main (new string [] {
+                                       "CP936.TXT", "gb2312-new.table", "81", "5E"});
+                               return;
+                       }
+               }
+
                if (args.Length < 3) {
                        Console.Error.WriteLine (@"
-usage: dbcs-table-generator.exe CPxxx.TXT xxx.table upper_range
+usage1: dbcs-table-generator.exe BIG5
+
+usage2: dbcs-table-generator.exe GB2312
+
+usage3: dbcs-table-generator.exe CPxxx.TXT xxx.table from [len]
 
-upper-range: BIG5 (CP950) = A1, GB2312 (CP936) = 81");
+from: BIG5 (CP950) = A1, GB2312 (CP936) = 81
+len: optional. length of array. BIG5: 43");
                        return;
                }
                byte upper = byte.Parse (args [2], NumberStyles.HexNumber);
@@ -32,8 +50,15 @@ upper-range: BIG5 (CP950) = A1, GB2312 (CP936) = 81");
                int [] u2n = new int [0x10000];
 
                StreamReader reader = new StreamReader (args [0]);
-               int native_max = -1;
                int native_min = upper << 8 + 0x40;
+               int native_max = 0x10000;
+               int native_count = native_max - native_min;
+
+               if (args.Length > 3) {
+                       native_count = int.Parse (args [3], NumberStyles.HexNumber) << 8;
+                       native_max = native_min + native_count;
+                       Console.Error.WriteLine ("adjusted as count = {0:X04} max = {1:X04}", native_count, native_max);
+               }
 
                int map_count = 0;
                for (int line = 1; reader.Peek () > 0; line++) {
@@ -65,10 +90,7 @@ upper-range: BIG5 (CP950) = A1, GB2312 (CP936) = 81");
 
                FileStream output = File.OpenWrite (args [1]);
                output.Seek (0, SeekOrigin.Begin);
-               native_max = 0x10000;
 
-               native_max = 0x10000;
-               int native_count = native_max - native_min;
                WriteInt32 (output, 1);
                WriteInt32 (output, native_count * 2);
                for (int i = 0; i < native_count; i++) {