--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trunk/src/dil/Messages.d	Tue Aug 21 16:28:05 2007 +0000
@@ -0,0 +1,108 @@
+/++
+  Author: Aziz Köksal
+  License: GPL3
++/
+module Messages;
+import Settings;
+import std.stdarg;
+
+/// Index into table of compiler messages.
+enum MID
+{
+  // Lexer messages:
+  InvalidUnicodeCharacter,
+  InvalidUTF8Sequence,
+  // ''
+  UnterminatedCharacterLiteral,
+  EmptyCharacterLiteral,
+  // #line
+  ExpectedIdentifierSTLine,
+  ExpectedNumberAfterSTLine,
+  ExpectedFilespec,
+  UnterminatedFilespec,
+  UnterminatedSpecialToken,
+  // ""
+  UnterminatedString,
+  // x""
+  NonHexCharInHexString,
+  OddNumberOfDigitsInHexString,
+  UnterminatedHexString,
+  // /* */ /+ +/
+  UnterminatedBlockComment,
+  UnterminatedNestedComment,
+  // `` r""
+  UnterminatedRawString,
+  UnterminatedBackQuoteString,
+  // \x \u \U
+  UndefinedEscapeSequence,
+  InsufficientHexDigits,
+  // \&[a-zA-Z][a-zA-Z0-9]+;
+  UndefinedHTMLEntity,
+  UnterminatedHTMLEntity,
+  InvalidBeginHTMLEntity,
+  // integer overflows
+  OverflowDecimalSign,
+  OverflowDecimalNumber,
+  OverflowHexNumber,
+  OverflowBinaryNumber,
+  OverflowOctalNumber,
+  OverflowFloatNumber,
+  OctalNumberHasDecimals,
+  NoDigitsInHexNumber,
+  NoDigitsInBinNumber,
+  HexFloatExponentRequired,
+  HexFloatMissingExpDigits,
+  FloatExponentDigitExpected,
+
+  // Parser messages:
+  ExpectedButFound,
+  RedundantStorageClass,
+
+  // Help messages:
+  HelpMain,
+}
+
+string GetMsg(MID mid)
+{
+  assert(mid < GlobalSettings.messages.length);
+  return GlobalSettings.messages[mid];
+}
+
+char[] format(MID mid, ...)
+{
+  auto args = arguments(_arguments, _argptr);
+  return format_args(GetMsg(mid), args);
+}
+
+char[] format(char[] format_str, ...)
+{
+  auto args = arguments(_arguments, _argptr);
+  return format_args(format_str, args);
+}
+
+char[] format_args(char[] format_str, char[][] args)
+{
+  char[] result = format_str;
+
+  foreach (i, arg; args)
+    result = std.string.replace(result, std.string.format("{%s}", i+1), arg);
+
+  return result;
+}
+
+char[][] arguments(TypeInfo[] tinfos, void* argptr)
+{
+  char[][] args;
+  foreach (ti; tinfos)
+  {
+    if (ti == typeid(char[]))
+      args ~= va_arg!(char[])(argptr);
+    else if (ti == typeid(int))
+      args ~= std.string.format(va_arg!(int)(argptr));
+    else if (ti == typeid(dchar))
+      args ~= std.string.format(va_arg!(dchar)(argptr));
+    else
+      assert(0, "argument type not supported yet.");
+  }
+  return args;
+}