diff options
Diffstat (limited to 'gcc/ada/xref_lib.ads')
| -rw-r--r-- | gcc/ada/xref_lib.ads | 75 |
1 files changed, 27 insertions, 48 deletions
diff --git a/gcc/ada/xref_lib.ads b/gcc/ada/xref_lib.ads index dcbc5907659..1e0a14d4ce6 100644 --- a/gcc/ada/xref_lib.ads +++ b/gcc/ada/xref_lib.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 1998-2001 Free Software Foundation, Inc. -- +-- Copyright (C) 1998-2002 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- -- @@ -19,20 +19,21 @@ -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- -- MA 02111-1307, USA. -- -- -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ +-- Miscellaneous utilities for the cross-referencing tool + with Hostparm; +with Xr_Tabls; use Xr_Tabls; + with GNAT.Directory_Operations; use GNAT.Directory_Operations; with GNAT.OS_Lib; use GNAT.OS_Lib; with GNAT.Dynamic_Tables; - -with Xr_Tabls; use Xr_Tabls; with GNAT.Regexp; use GNAT.Regexp; --- Misc. utilities for the cross-referencing tool - package Xref_Lib is subtype File_Name_String is String (1 .. Hostparm.Max_Name_Length); @@ -43,6 +44,7 @@ package Xref_Lib is --------------------- -- Directory Input -- --------------------- + type Rec_DIR is limited private; -- This one is used for recursive search of .ali files @@ -73,12 +75,6 @@ package Xref_Lib is Invalid_Argument : exception; -- Exception raised when there is a syntax error in the command line - function Match - (Pattern : Search_Pattern; - Symbol : String) - return Boolean; - -- Returns true if Symbol matches one of the entities in the command line - ----------------------- -- Output Algorithms -- ----------------------- @@ -97,8 +93,9 @@ package Xref_Lib is ------------------------ -- General Algorithms -- ------------------------ + function Default_Project_File (Dir_Name : in String) return String; - -- Returns the default Project file name + -- Returns the default Project file name for the directory Dir_Name. procedure Search (Pattern : Search_Pattern; @@ -107,13 +104,20 @@ package Xref_Lib is Read_Only : Boolean; Der_Info : Boolean; Type_Tree : Boolean); - -- Search every ali file (following the Readdir rule above), for - -- each line matching Pattern, and executes Process on these - -- lines. If World is True, Search will look into every .ali file - -- in the object search path. If Read_Only is True, we parse the - -- read-only ali files too. If Der_Mode is true then the derived type - -- information will be processed. If Type_Tree is true then the type - -- hierarchy will be search going from pattern to the parent type + -- Search every ALI file for entities matching Pattern, and add + -- these entities to the internal symbol tables. + -- + -- If Wide_Search is True, all ALI files found in the object path + -- are searched. + -- + -- If Read_Only is True, read-only ALI files will also be parsed, + -- similar to gnatmake -a. + -- + -- If Der_Info is true, then the derived type information will be + -- processed. + -- + -- If Type_Tree is true, then the type hierarchy wil be searched + -- going from the pattern to the parent type. procedure Search_Xref (Local_Symbols : Boolean; @@ -124,34 +128,6 @@ package Xref_Lib is -- files too. If Der_Mode is true then the derived type information will -- be processed - --------------- - -- ALI files -- - --------------- - - function Current_Xref_File - (File : ALI_File) - return Xr_Tabls.File_Reference; - -- Returns the name of the file in which the last identifier - -- is declared - - function File_Name - (File : ALI_File; - Num : Positive) - return Xr_Tabls.File_Reference; - -- Returns the dependency file name number Num - - function Get_Full_Type (Abbrev : Character) return String; - -- Returns the full type corresponding to a type letter as found in - -- the .ali files. - - procedure Open - (Name : in String; - File : out ALI_File; - Dependencies : in Boolean := False); - -- Open a new ALI file - -- if Dependencies is True, the insert every library file 'with'ed in - -- the files database (used for gnatxref) - private type Rec_DIR is limited record Dir : GNAT.Directory_Operations.Dir_Type; @@ -194,6 +170,9 @@ private -- has to be. When the user enters a file:line:column on the command -- line, it is stored as "Entity_Name Declaration_File:line:column" + File_Ref : Xr_Tabls.File_Reference; + -- A reference to the source file, if any. + Initialized : Boolean := False; -- Set to True when Entity has been initialized. end record; |