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strip U characters from integer literal suffixes

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This commit is contained in:
Kevin Glynn 2011-03-15 10:48:46 +01:00
parent 7ca153b7bc
commit 58d0405edc
1 changed files with 27 additions and 4 deletions
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31
CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g
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@ -1598,11 +1598,34 @@ also_keyword:
| 'equals' | 'select' | 'pragma' | 'let' | 'remove' | 'get' | 'set' | 'var' | '__arglist' | 'dynamic' | 'elif'
| 'endif' | 'define' | 'undef';
literal:
literal
@init {
string newText = null;
}
@after{
if (newText != null) {
$literal.tree.Token.Text = newText;
}
}:
Real_literal
| n=NUMBER -> {UInt64.Parse($n.text) > Int32.MaxValue}? LONGNUMBER[$n.token, $n.text]
-> $n
| Hex_number
| n=NUMBER
{
// Remove '[uU]' from any trailing integer suffix
newText = $n.text.Replace("u","").Replace("U","");
if (newText.Length < $n.text.Length) {
{ Warning($n.line, "[UNSUPPORTED] Unsigned number literal converted to signed number: " + $n.text + " -> " + newText); } ;
}
}
-> {UInt64.Parse($n.text.TrimEnd(new Char[] {'u','U','l','L'})) > Int32.MaxValue}? LONGNUMBER[$n.token, newText]
-> $n
| h=Hex_number
{
// Remove '[uU]' from any trailing integer suffix
newText = $h.text.Replace("u","").Replace("U","");
if (newText.Length < $h.text.Length) {
{ Warning($h.line, "[UNSUPPORTED] Unsigned number literal converted to signed number: " + $h.text + " -> " + newText); } ;
}
}
| Character_literal
| STRINGLITERAL
| Verbatim_string_literal