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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2003-10-22 09:28:08 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2003-10-22 09:28:08 +0000
commit3650407089bb99b17186ab7dabc4e0a4ad72306c (patch)
tree3382b1929ce73dcbba9d81c17a6d7dac301b444b /gcc/ada/g-regpat.ads
parent3f6ff945054e6d846f182b8f56d4ad1fe9605fd5 (diff)
downloadgcc-3650407089bb99b17186ab7dabc4e0a4ad72306c.tar.gz
2003-10-22 Arnaud Charlet <charlet@act-europe.fr>
* gnat_wrapper.adb: New file. 2003/10/22 Jerome Roussel <roussel@act-europe.fr> * g-regpat.ads, g-regpat.adb (Match): new function, to know if a string match a pre compiled regular expression (the corresponding version of the function working on a raw regular expression) Fix typos in various comments Update copyright notice in spec 2003/10/21 Gary Dismukes <dismukes@gnat.com> * exp_ch3.adb: (Component_Needs_Simple_Initialization): Return False when the type is a packed bit array. Revise spec comments to document this case. * exp_prag.adb: (Expand_Pragma_Import): Set any expression on the imported object to empty to avoid initializing imported objects (in particular this covers the case of zero-initialization of bit arrays). Update copyright notice. 2003/10/21 Ed Schonberg <schonberg@gnat.com> * sem_ch12.adb: (Load_Parent_Of_Generic): If parent is compilation unit, stop search, a subunit is missing. (Instantiate_Subprogram_Body): If body of function is missing, set type of return expression explicitly in dummy body, to prevent cascaded errors when a subunit is missing. Fixes PR 5677. * sem_ch3.adb: (Access_Subprogram_Declaration): Verify that return type is valid. Fixes PR 8693. * sem_elab.adb: (Check_Elab_Calls): Do not apply elaboration checks if the main unit is generic. Fixes PR 12318. * sem_util.adb: (Corresponding_Discriminant): If the scope of the discriminant is a private type without discriminant, use its full view. Fixes PR 8247. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72792 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/g-regpat.ads')
-rw-r--r--gcc/ada/g-regpat.ads23
1 files changed, 16 insertions, 7 deletions
diff --git a/gcc/ada/g-regpat.ads b/gcc/ada/g-regpat.ads
index ba00b04a5cd..52ab3c19e29 100644
--- a/gcc/ada/g-regpat.ads
+++ b/gcc/ada/g-regpat.ads
@@ -7,7 +7,7 @@
-- S p e c --
-- --
-- Copyright (C) 1986 by University of Toronto. --
--- Copyright (C) 1996-2002 Ada Core Technologies, Inc. --
+-- Copyright (C) 1996-2003 Ada Core Technologies, 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- --
@@ -475,7 +475,7 @@ pragma Preelaborate (Regpat);
(Expression : String;
Data : String;
Size : Program_Size := 0;
- Data_First : Integer := -1;
+ Data_First : Integer := -1;
Data_Last : Positive := Positive'Last)
return Natural;
-- Return the position where Data matches, or (Data'First - 1) if
@@ -492,7 +492,7 @@ pragma Preelaborate (Regpat);
(Expression : String;
Data : String;
Size : Program_Size := 0;
- Data_First : Integer := -1;
+ Data_First : Integer := -1;
Data_Last : Positive := Positive'Last)
return Boolean;
-- Return True if Data matches Expression. Match raises Storage_Error
@@ -517,10 +517,20 @@ pragma Preelaborate (Regpat);
Data : String;
Data_First : Integer := -1;
Data_Last : Positive := Positive'Last)
- return Natural;
+ return Natural;
+ -- Match Data using the given pattern matcher.
-- Return the position where Data matches, or (Data'First - 1) if there is
- -- no match. Raises Expression_Error if Expression is not a legal regular
- -- expression.
+ -- no match.
+ --
+ -- See description of Data_First and Data_Last above.
+
+ function Match
+ (Self : Pattern_Matcher;
+ Data : String;
+ Data_First : Integer := -1;
+ Data_Last : Positive := Positive'Last)
+ return Boolean;
+ -- Return True if Data matches using the given pattern matcher.
--
-- See description of Data_First and Data_Last above.
@@ -534,7 +544,6 @@ pragma Preelaborate (Regpat);
Data_First : Integer := -1;
Data_Last : Positive := Positive'Last);
-- Match Data using the given pattern matcher and store result in Matches.
- -- Raises Expression_Error if Expression is not a legal regular expression.
-- The expression matches if Matches (0) /= No_Match.
--
-- At most Matches'Length parenthesis are returned.