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* [gcc r12-2140] [Ada] Simplify string manipulation related to preprocessing
@ 2021-07-08 13:35 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2021-07-08 13:35 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:999a2dd00d3cb8127bc1e7a2a5264d2131c92242
commit r12-2140-g999a2dd00d3cb8127bc1e7a2a5264d2131c92242
Author: Piotr Trojanek <trojanek@adacore.com>
Date: Mon May 24 15:27:28 2021 +0200
[Ada] Simplify string manipulation related to preprocessing
gcc/ada/
* sinput-l.adb (Load_File): Simplify foreword manipulation with
concatenation; similar for filename with preprocessed output.
Diff:
---
gcc/ada/sinput-l.adb | 24 +++++++-----------------
1 file changed, 7 insertions(+), 17 deletions(-)
diff --git a/gcc/ada/sinput-l.adb b/gcc/ada/sinput-l.adb
index 102f3638abc..2d5efb00424 100644
--- a/gcc/ada/sinput-l.adb
+++ b/gcc/ada/sinput-l.adb
@@ -551,19 +551,10 @@ package body Sinput.L is
Set_Source_File_Index_Table (X);
if Opt.List_Preprocessing_Symbols then
- Get_Name_String (N);
-
declare
- Foreword : String (1 .. Foreword_Start'Length +
- Name_Len + Foreword_End'Length);
-
+ Foreword : constant String :=
+ Foreword_Start & Get_Name_String (N) & Foreword_End;
begin
- Foreword (1 .. Foreword_Start'Length) := Foreword_Start;
- Foreword (Foreword_Start'Length + 1 ..
- Foreword_Start'Length + Name_Len) :=
- Name_Buffer (1 .. Name_Len);
- Foreword (Foreword'Last - Foreword_End'Length + 1 ..
- Foreword'Last) := Foreword_End;
Prep.List_Symbols (Foreword);
end;
end if;
@@ -654,14 +645,13 @@ package body Sinput.L is
NB : Integer;
Status : Boolean;
- begin
- Get_Name_String (N);
- Add_Str_To_Name_Buffer (Prep_Suffix);
+ Prep_Filename : constant String :=
+ Get_Name_String (N) & Prep_Suffix;
- Delete_File (Name_Buffer (1 .. Name_Len), Status);
+ begin
+ Delete_File (Prep_Filename, Status);
- FD :=
- Create_New_File (Name_Buffer (1 .. Name_Len), Text);
+ FD := Create_New_File (Prep_Filename, Text);
Status := FD /= Invalid_FD;
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