diff options
Diffstat (limited to 'src/grt/grt-sdf.adb')
| -rw-r--r-- | src/grt/grt-sdf.adb | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/grt/grt-sdf.adb b/src/grt/grt-sdf.adb index 73534e3..67f2f64 100644 --- a/src/grt/grt-sdf.adb +++ b/src/grt/grt-sdf.adb @@ -231,8 +231,10 @@ package body Grt.Sdf is function Scan_Number return Sdf_Token_Type is Has_Dot : Boolean; + Is_Negative : Boolean; begin Has_Dot := False; + Is_Negative := False; Scan_Int := 0; Scan_Exp := 0; loop @@ -252,6 +254,14 @@ package body Grt.Sdf is Has_Dot := True; end if; Pos := Pos + 1; + when '-' => + if Is_Negative then + Error_Bad_Character; + return Tok_Error; + else + Is_Negative := True; + end if; + Pos := Pos + 1; when EOT => if Pos /= Buf_Len then Error_Bad_Character; @@ -264,6 +274,9 @@ package body Grt.Sdf is exit; end case; end loop; + if Is_Negative then + Scan_Int := -Scan_Int; + end if; if Has_Dot then return Tok_Rnumber; else @@ -385,7 +398,8 @@ package body Grt.Sdf is | 'A' .. 'Z' => Scan_Identifier; return Tok_Identifier; - when '0' .. '9' => + when '0' .. '9' + | '-' => return Scan_Number; when others => Error_Bad_Character; @@ -972,6 +986,8 @@ package body Grt.Sdf is Start ("tsetup"); when Timingcheck_Recovery => Start ("trecovery"); + when Timingcheck_Removal => + Start ("tremoval"); when Timingcheck_Skew => Start ("tskew"); when Timingcheck_Width => @@ -1280,6 +1296,8 @@ package body Grt.Sdf is Start_Generic_Name (Timingcheck_Setuphold); elsif Is_Ident ("RECOVERY") then Start_Generic_Name (Timingcheck_Recovery); + elsif Is_Ident ("REMOVAL") then + Start_Generic_Name (Timingcheck_Removal); elsif Is_Ident ("SKEW") then Start_Generic_Name (Timingcheck_Skew); elsif Is_Ident ("WIDTH") then @@ -1304,6 +1322,7 @@ package body Grt.Sdf is when Timingcheck_Setup | Timingcheck_Hold | Timingcheck_Recovery + | Timingcheck_Removal | Timingcheck_Skew | Timingcheck_Setuphold | Timingcheck_Nochange => |