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allow negative integers in the grammar syntax

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krasimir
2010-02-08 12:59:22 +00:00
parent 1e7cb24e70
commit 8c4fd9de9b
1 changed files with 2 additions and 2 deletions
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4
src/compiler/GF/Grammar/Lexer.x
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@@ -36,8 +36,8 @@ $white+ ;
\" ([$u # [\" \\ \n]] | (\\ (\" | \\ | \' | n | t)))* \" { tok (T_String . unescapeInitTail . BS.unpack) }
$d+ { tok (T_Integer . read . BS.unpack) }
$d+ \. $d+ (e (\-)? $d+)? { tok (T_Double . read . BS.unpack) }
(\-)? $d+ { tok (T_Integer . read . BS.unpack) }
(\-)? $d+ \. $d+ (e (\-)? $d+)? { tok (T_Double . read . BS.unpack) }
{