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| author | Tristan Gingold <tgingold@free.fr> | 2020-03-12 18:28:44 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-03-13 06:30:30 +0100 |
| commit | 3561102557932a65ccd08e1383678c6c6c4d9a35 (patch) | |
| tree | 3b2fe9ea2e5949d982e3545f31973a11ba343347 | |
| parent | 6c42b0a550549f7cc0f189fce3c72f069a4d336d (diff) | |
| download | ghdl-3561102557932a65ccd08e1383678c6c6c4d9a35.tar.gz ghdl-3561102557932a65ccd08e1383678c6c6c4d9a35.tar.bz2 ghdl-3561102557932a65ccd08e1383678c6c6c4d9a35.zip | |
vhdl-scanner: abstract Scan_Comment_Pragma
| -rw-r--r-- | src/vhdl/vhdl-scanner.adb | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/src/vhdl/vhdl-scanner.adb b/src/vhdl/vhdl-scanner.adb index 955c00efc..5ea7dbc2a 100644 --- a/src/vhdl/vhdl-scanner.adb +++ b/src/vhdl/vhdl-scanner.adb @@ -1813,6 +1813,45 @@ package body Vhdl.Scanner is Flag_Comment := True; end Scan_Translate_On; + procedure Scan_Comment_Pragma + is + use Std_Names; + Id : Name_Id; + begin + Scan_Comment_Identifier (Id, True); + case Id is + when Null_Identifier => + Warning_Msg_Scan + (Warnid_Pragma, "incomplete pragma directive ignored"); + when Name_Translate_Off => + if Current_Context.Translate_Off then + Warning_Msg_Scan + (Warnid_Pragma, "nested 'translate_off' ignored"); + else + Scan_Translate_Off; + end if; + when Name_Translate_On => + if Current_Context.Translate_Off then + Scan_Translate_On; + else + Warning_Msg_Scan + (Warnid_Pragma, "'translate_on' without " + & "coresponding 'translate_off'"); + end if; + when Name_Label + | Name_Label_Applies_To + | Name_Return_Port_Name + | Name_Map_To_Operator + | Name_Type_Function + | Name_Built_In => + -- Used by synopsys, discarded. + Skip_Until_EOL; + when others => + Warning_Msg_Scan + (Warnid_Pragma, "unknown pragma %i ignored", +Id); + end case; + end Scan_Comment_Pragma; + -- Scan tokens within a comment. Return TRUE if Current_Token was set, -- return FALSE to discard the comment (ie treat it like a real comment). function Scan_Comment return Boolean @@ -1838,38 +1877,7 @@ package body Vhdl.Scanner is | Name_Synthesis | Name_Synopsys => if Flag_Pragma_Comment then - Scan_Comment_Identifier (Id, True); - case Id is - when Null_Identifier => - Warning_Msg_Scan - (Warnid_Pragma, "incomplete pragma directive ignored"); - when Name_Translate_Off => - if Current_Context.Translate_Off then - Warning_Msg_Scan - (Warnid_Pragma, "nested 'translate_off' ignored"); - else - Scan_Translate_Off; - end if; - when Name_Translate_On => - if Current_Context.Translate_Off then - Scan_Translate_On; - else - Warning_Msg_Scan - (Warnid_Pragma, "'translate_on' without " - & "coresponding 'translate_off'"); - end if; - when Name_Label - | Name_Label_Applies_To - | Name_Return_Port_Name - | Name_Map_To_Operator - | Name_Type_Function - | Name_Built_In => - -- Used by synopsys, discarded. - Skip_Until_EOL; - when others => - Warning_Msg_Scan - (Warnid_Pragma, "unknown pragma %i ignored", +Id); - end case; + Scan_Comment_Pragma; return False; end if; when others => |