| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S E M _ C H 2 -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2012, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING3. If not, go to -- |
| -- http://www.gnu.org/licenses for a complete copy of the license. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Atree; use Atree; |
| with Namet; use Namet; |
| with Opt; use Opt; |
| with Restrict; use Restrict; |
| with Rident; use Rident; |
| with Sem_Ch8; use Sem_Ch8; |
| with Sem_Dim; use Sem_Dim; |
| with Sinfo; use Sinfo; |
| with Stand; use Stand; |
| with Uintp; use Uintp; |
| |
| package body Sem_Ch2 is |
| |
| ------------------------------- |
| -- Analyze_Character_Literal -- |
| ------------------------------- |
| |
| procedure Analyze_Character_Literal (N : Node_Id) is |
| begin |
| -- The type is eventually inherited from the context. If expansion |
| -- has already established the proper type, do not modify it. |
| |
| if No (Etype (N)) then |
| Set_Etype (N, Any_Character); |
| end if; |
| |
| Set_Is_Static_Expression (N); |
| |
| if Comes_From_Source (N) |
| and then not In_Character_Range (UI_To_CC (Char_Literal_Value (N))) |
| then |
| Check_Restriction (No_Wide_Characters, N); |
| end if; |
| end Analyze_Character_Literal; |
| |
| ------------------------ |
| -- Analyze_Identifier -- |
| ------------------------ |
| |
| procedure Analyze_Identifier (N : Node_Id) is |
| begin |
| -- Ignore call if prior errors, and identifier has no name, since |
| -- this is the result of some kind of previous error generating a |
| -- junk identifier. |
| |
| if Chars (N) in Error_Name_Or_No_Name |
| and then Total_Errors_Detected /= 0 |
| then |
| return; |
| else |
| Find_Direct_Name (N); |
| end if; |
| |
| Analyze_Dimension (N); |
| end Analyze_Identifier; |
| |
| ----------------------------- |
| -- Analyze_Integer_Literal -- |
| ----------------------------- |
| |
| procedure Analyze_Integer_Literal (N : Node_Id) is |
| begin |
| Set_Etype (N, Universal_Integer); |
| Set_Is_Static_Expression (N); |
| end Analyze_Integer_Literal; |
| |
| -------------------------- |
| -- Analyze_Real_Literal -- |
| -------------------------- |
| |
| procedure Analyze_Real_Literal (N : Node_Id) is |
| begin |
| Set_Etype (N, Universal_Real); |
| Set_Is_Static_Expression (N); |
| end Analyze_Real_Literal; |
| |
| ---------------------------- |
| -- Analyze_String_Literal -- |
| ---------------------------- |
| |
| procedure Analyze_String_Literal (N : Node_Id) is |
| begin |
| -- The type is eventually inherited from the context. If expansion |
| -- has already established the proper type, do not modify it. |
| |
| if No (Etype (N)) then |
| Set_Etype (N, Any_String); |
| end if; |
| |
| -- String literals are static in Ada 95. Note that if the subtype |
| -- turns out to be non-static, then the Is_Static_Expression flag |
| -- will be reset in Eval_String_Literal. |
| |
| if Ada_Version >= Ada_95 then |
| Set_Is_Static_Expression (N); |
| end if; |
| |
| if Comes_From_Source (N) and then Has_Wide_Character (N) then |
| Check_Restriction (No_Wide_Characters, N); |
| end if; |
| end Analyze_String_Literal; |
| |
| end Sem_Ch2; |
