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| author | Robert Dewar <dewar@adacore.com> | 2007-06-06 12:47:30 +0200 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2007-06-06 12:47:30 +0200 |
| commit | 0600d9bc835c519013e43a91d434284b7dc868e5 (patch) | |
| tree | d398210e4f92106bb31f0bcbe95e1f72c3e41539 /gcc/ada/sinput-l.adb | |
| parent | ff6821917192a0e459c2b050723a2a66d4b2cb8f (diff) | |
| download | gcc-0600d9bc835c519013e43a91d434284b7dc868e5.zip gcc-0600d9bc835c519013e43a91d434284b7dc868e5.tar.gz gcc-0600d9bc835c519013e43a91d434284b7dc868e5.tar.bz2 | |
sinput-l.ads, [...]: implement a new pragma No_Body
2007-04-20 Robert Dewar <dewar@adacore.com>
* sinput-l.ads, sinput-l.adb: implement a new pragma No_Body
From-SVN: r125462
Diffstat (limited to 'gcc/ada/sinput-l.adb')
| -rw-r--r-- | gcc/ada/sinput-l.adb | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/gcc/ada/sinput-l.adb b/gcc/ada/sinput-l.adb index b1062b7..03706f1 100644 --- a/gcc/ada/sinput-l.adb +++ b/gcc/ada/sinput-l.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2006, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2007, 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- -- @@ -29,7 +29,6 @@ with Atree; use Atree; with Debug; use Debug; with Einfo; use Einfo; with Errout; use Errout; -with Namet; use Namet; with Opt; use Opt; with Osint; use Osint; with Output; use Output; @@ -38,6 +37,7 @@ with Prepcomp; use Prepcomp; with Scans; use Scans; with Scn; use Scn; with Sinfo; use Sinfo; +with Snames; use Snames; with System; use System; with Unchecked_Conversion; @@ -641,6 +641,37 @@ package body Sinput.L is Prep_Buffer (Prep_Buffer_Last) := C; end Put_Char_In_Prep_Buffer; + ----------------------------------- + -- Source_File_Is_Pragma_No_Body -- + ----------------------------------- + + function Source_File_Is_No_Body (X : Source_File_Index) return Boolean is + begin + Initialize_Scanner (No_Unit, X); + + if Token /= Tok_Pragma then + return False; + end if; + + Scan; -- past pragma + + if Token /= Tok_Identifier + or else Chars (Token_Node) /= Name_No_Body + then + return False; + end if; + + Scan; -- past No_Body + + if Token /= Tok_Semicolon then + return False; + end if; + + Scan; -- past semicolon + + return Token = Tok_EOF; + end Source_File_Is_No_Body; + ---------------------------- -- Source_File_Is_Subunit -- ---------------------------- |