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riscv-gcc-1
Commit e49b74a9 by Arnaud Charlet
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g-regpat.adb (Fail): raise Expression_Error including the diagnostic message, friendlier. 

	* g-regpat.adb (Fail): raise Expression_Error including the diagnostic
	message, friendlier.

From-SVN: r106984
parent 383b2b42
Showing with 23 additions and 23 deletions
gcc/ada/g-regpat.adb
......@@ -7,7 +7,7 @@
-- B o d y --
-- --
-- Copyright (C) 1986 by University of Toronto. --
-- Copyright (C) 1996-2004 Ada Core Technologies, Inc. --
-- Copyright (C) 1999-2005, AdaCore --
-- --
-- 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- --
......@@ -129,7 +129,7 @@ package body GNAT.Regpat is
-- Complex loops
CURLYX, -- 2num node Match this complex thing {n,m} times
-- The nums are coded on two characters each.
-- The nums are coded on two characters each
WHILEM, -- no Do curly processing and see if rest matches
......@@ -233,15 +233,15 @@ package body GNAT.Regpat is
procedure Set_In_Class
(Bitmap : in out Character_Class;
C : Character);
-- Set the entry to True for C in the class Bitmap.
-- Set the entry to True for C in the class Bitmap
function Get_From_Class
(Bitmap : Character_Class;
C : Character) return Boolean;
-- Return True if the entry is set for C in the class Bitmap.
-- Return True if the entry is set for C in the class Bitmap
procedure Reset_Class (Bitmap : out Character_Class);
-- Clear all the entries in the class Bitmap.
-- Clear all the entries in the class Bitmap
pragma Inline (Set_In_Class);
pragma Inline (Get_From_Class);
......@@ -282,7 +282,7 @@ package body GNAT.Regpat is
function Get_Next_Offset
(Program : Program_Data;
IP : Pointer) return Pointer;
-- Get the offset field of a node. Used by Get_Next.
-- Get the offset field of a node. Used by Get_Next
function Get_Next
(Program : Program_Data;
......@@ -295,7 +295,7 @@ package body GNAT.Regpat is
function Read_Natural
(Program : Program_Data;
IP : Pointer) return Natural;
-- Return the 2-byte natural coded at position IP.
-- Return the 2-byte natural coded at position IP
-- All of the subprograms above are tiny and should be inlined
......@@ -389,10 +389,10 @@ package body GNAT.Regpat is
-- Return value is the location of new opcode, ie old Emit_Ptr.
procedure Emit_Natural (IP : Pointer; N : Natural);
-- Split N on two characters at position IP.
-- Split N on two characters at position IP
procedure Emit_Class (Bitmap : Character_Class);
-- Emits a character class.
-- Emits a character class
procedure Case_Emit (C : Character);
-- Emit C, after converting is to lower-case if the regular
......@@ -454,7 +454,7 @@ package body GNAT.Regpat is
function Next_Instruction (P : Pointer) return Pointer;
-- Dig the "next" pointer out of a node
procedure Fail (M : in String);
procedure Fail (M : String);
pragma No_Return (Fail);
-- Fail with a diagnostic message, if possible
......@@ -572,9 +572,9 @@ package body GNAT.Regpat is
-- Fail --
----------
procedure Fail (M : in String) is
procedure Fail (M : String) is
begin
raise Expression_Error;
raise Expression_Error with M;
end Fail;
-------------------------
......@@ -845,7 +845,7 @@ package body GNAT.Regpat is
-- makes it hard to avoid.
procedure Parse
(Parenthesized : in Boolean;
(Parenthesized : Boolean;
Flags : out Expression_Flags;
IP : out Pointer)
is
......@@ -1206,7 +1206,7 @@ package body GNAT.Regpat is
Parse_Pos := Parse_Pos + 1;
end if;
-- First character can be ] or -, without closing the class.
-- First character can be ] or - without closing the class
if Parse_Pos <= Parse_End
and then (Expression (Parse_Pos) = ']'
......@@ -2389,7 +2389,7 @@ package body GNAT.Regpat is
type Natural_Array is array (Match_Count range <>) of Natural;
Matches_Tmp : Natural_Array (Matches_Full'Range);
-- Save the opening position of parenthesis.
-- Save the opening position of parenthesis
Last_Paren : Natural := 0;
-- Last parenthesis seen
......@@ -2414,7 +2414,7 @@ package body GNAT.Regpat is
-- operators for complex expressions.
Current_Curly : Current_Curly_Access := null;
-- The curly currently being processed.
-- The curly currently being processed
-----------------------
-- Local Subprograms --
......@@ -2430,7 +2430,7 @@ package body GNAT.Regpat is
-- It only matches on things of length 1.
-- Starting from Input_Pos, it matches at most Max CURLY.
function Try (Pos : in Positive) return Boolean;
function Try (Pos : Positive) return Boolean;
-- Try to match at specific point
function Match (IP : Pointer) return Boolean;
......@@ -2465,7 +2465,7 @@ package body GNAT.Regpat is
pragma Inline (Index);
pragma Inline (Repeat);
-- These are two complex functions, but used only once.
-- These are two complex functions, but used only once
pragma Inline (Match_Whilem);
pragma Inline (Match_Simple_Operator);
......@@ -3002,10 +3002,10 @@ package body GNAT.Regpat is
Ln : Natural := 0;
Lastloc : constant Natural := Cc.Lastloc;
-- Detection of 0-len.
-- Detection of 0-len
begin
-- If degenerate scan matches "", assume scan done.
-- If degenerate scan matches "", assume scan done
if Input_Pos = Cc.Lastloc
and then N >= Cc.Min
......@@ -3031,7 +3031,7 @@ package body GNAT.Regpat is
return False;
end if;
-- First, just match a string of min scans.
-- First, just match a string of min scans
if N < Cc.Min then
Cc.Cur := N;
......@@ -3046,7 +3046,7 @@ package body GNAT.Regpat is
return False;
end if;
-- Prefer next over scan for minimal matching.
-- Prefer next over scan for minimal matching
if not Cc.Greedy then
Current_Curly := Cc.Old_Cc;
......@@ -3240,7 +3240,7 @@ package body GNAT.Regpat is
-- Try --
---------
function Try (Pos : in Positive) return Boolean is
function Try (Pos : Positive) return Boolean is
begin
Input_Pos := Pos;
Last_Paren := 0;
......
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