URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [prj-util.ads] - Rev 718
Go to most recent revision | Compare with Previous | Blame | View Log
------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . U T I L -- -- -- -- S p e c -- -- -- -- Copyright (C) 2001-2011, 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- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- Utilities for use in processing project files package Prj.Util is function Executable_Of (Project : Project_Id; Shared : Shared_Project_Tree_Data_Access; Main : File_Name_Type; Index : Int; Ada_Main : Boolean := True; Language : String := ""; Include_Suffix : Boolean := True) return File_Name_Type; -- Return the value of the attribute Builder'Executable for file Main in -- the project Project, if it exists. If there is no attribute Executable -- for Main, remove the suffix from Main; then, if the attribute -- Executable_Suffix is specified, add this suffix, otherwise add the -- standard executable suffix for the platform. -- -- If Include_Suffix is true, then the ".exe" suffix (or any suffix defined -- in the config) will be added. The suffix defined by the user in his own -- project file is always taken into account. Otherwise, such a suffix is -- not added. In particular, the prefix should not be added if you are -- potentially testing for cross-platforms, since the suffix might not be -- known (its default value comes from the ...-gnatmake prefix). -- -- What is Ada_Main??? -- What is Language??? procedure Put (Into_List : in out Name_List_Index; From_List : String_List_Id; In_Tree : Project_Tree_Ref; Lower_Case : Boolean := False); -- Append a name list to a string list -- Describe parameters??? procedure Duplicate (This : in out Name_List_Index; Shared : Shared_Project_Tree_Data_Access); -- Duplicate a name list function Value_Of (Variable : Variable_Value; Default : String) return String; -- Get the value of a single string variable. If Variable is a string list, -- is Nil_Variable_Value,or is defaulted, return Default. function Value_Of (Index : Name_Id; In_Array : Array_Element_Id; Shared : Shared_Project_Tree_Data_Access) return Name_Id; -- Get a single string array component. Returns No_Name if there is no -- component Index, if In_Array is null, or if the component is a String -- list. Depending on the attribute (only attributes may be associative -- arrays) the index may or may not be case sensitive. If the index is not -- case sensitive, it is first set to lower case before the search in the -- associative array. function Value_Of (Index : Name_Id; Src_Index : Int := 0; In_Array : Array_Element_Id; Shared : Shared_Project_Tree_Data_Access; Force_Lower_Case_Index : Boolean := False; Allow_Wildcards : Boolean := False) return Variable_Value; -- Get a string array component (single String or String list). Returns -- Nil_Variable_Value if no component Index or if In_Array is null. -- -- Depending on the attribute (only attributes may be associative arrays) -- the index may or may not be case sensitive. If the index is not case -- sensitive, it is first set to lower case before the search in the -- associative array. function Value_Of (Name : Name_Id; Index : Int := 0; Attribute_Or_Array_Name : Name_Id; In_Package : Package_Id; Shared : Shared_Project_Tree_Data_Access; Force_Lower_Case_Index : Boolean := False; Allow_Wildcards : Boolean := False) return Variable_Value; -- In a specific package: -- - if there exists an array Attribute_Or_Array_Name with an index Name, -- returns the corresponding component (depending on the attribute, the -- index may or may not be case sensitive, see previous function), -- - otherwise if there is a single attribute Attribute_Or_Array_Name, -- returns this attribute, -- - otherwise, returns Nil_Variable_Value. -- If In_Package is null, returns Nil_Variable_Value. function Value_Of (Index : Name_Id; In_Array : Name_Id; In_Arrays : Array_Id; Shared : Shared_Project_Tree_Data_Access) return Name_Id; -- Get a string array component in an array of an array list. Returns -- No_Name if there is no component Index, if In_Arrays is null, if -- In_Array is not found in In_Arrays or if the component is a String list. function Value_Of (Name : Name_Id; In_Arrays : Array_Id; Shared : Shared_Project_Tree_Data_Access) return Array_Element_Id; -- Returns a specified array in an array list. Returns No_Array_Element -- if In_Arrays is null or if Name is not the name of an array in -- In_Arrays. The caller must ensure that Name is in lower case. function Value_Of (Name : Name_Id; In_Packages : Package_Id; Shared : Shared_Project_Tree_Data_Access) return Package_Id; -- Returns a specified package in a package list. Returns No_Package -- if In_Packages is null or if Name is not the name of a package in -- Package_List. The caller must ensure that Name is in lower case. function Value_Of (Variable_Name : Name_Id; In_Variables : Variable_Id; Shared : Shared_Project_Tree_Data_Access) return Variable_Value; -- Returns a specified variable in a variable list. Returns null if -- In_Variables is null or if Variable_Name is not the name of a -- variable in In_Variables. Caller must ensure that Name is lower case. procedure Write_Str (S : String; Max_Length : Positive; Separator : Character); -- Output string S using Output.Write_Str. If S is too long to fit in one -- line of Max_Length, cut it in several lines, using Separator as the last -- character of each line, if possible. type Text_File is limited private; -- Represents a text file (default is invalid text file) function Is_Valid (File : Text_File) return Boolean; -- Returns True if File designates an open text file that has not yet been -- closed. procedure Open (File : out Text_File; Name : String); -- Open a text file to read (File is invalid if text file cannot be opened) procedure Create (File : out Text_File; Name : String); -- Create a text file to write (File is invalid if text file cannot be -- created). function End_Of_File (File : Text_File) return Boolean; -- Returns True if the end of the text file File has been reached. Fails if -- File is invalid. Return True if File is an out file. procedure Get_Line (File : Text_File; Line : out String; Last : out Natural); -- Reads a line from an open text file (fails if File is invalid or in an -- out file). procedure Put (File : Text_File; S : String); procedure Put_Line (File : Text_File; Line : String); -- Output a string or a line to an out text file (fails if File is invalid -- or in an in file). procedure Close (File : in out Text_File); -- Close an open text file. File becomes invalid. Fails if File is already -- invalid or if an out file cannot be closed successfully. ----------------------- -- Source info files -- ----------------------- procedure Write_Source_Info_File (Tree : Project_Tree_Ref); -- Create a new source info file, with the path name specified in the -- project tree data. Issue a warning if it is not possible to create -- the new file. procedure Read_Source_Info_File (Tree : Project_Tree_Ref); -- Check if there is a source info file specified for the project Tree. If -- so, attempt to read it. If the file exists and is successfully read, set -- the flag Source_Info_File_Exists to True for the tree. type Source_Info_Data is record Project : Name_Id; Language : Name_Id; Kind : Source_Kind; Display_Path_Name : Name_Id; Path_Name : Name_Id; Unit_Name : Name_Id := No_Name; Index : Int := 0; Naming_Exception : Naming_Exception_Type := No; end record; -- Data read from a source info file for a single source type Source_Info is access all Source_Info_Data; No_Source_Info : constant Source_Info := null; type Source_Info_Iterator is private; -- Iterator to get the sources for a single project procedure Initialize (Iter : out Source_Info_Iterator; For_Project : Name_Id); -- Initialize Iter for the project function Source_Info_Of (Iter : Source_Info_Iterator) return Source_Info; -- Get the source info for the source corresponding to the current value of -- the iterator. Returns No_Source_Info if there is no source corresponding -- to the iterator. procedure Next (Iter : in out Source_Info_Iterator); -- Advance the iterator to the next source in the project private type Text_File_Data is record FD : File_Descriptor := Invalid_FD; Out_File : Boolean := False; Buffer : String (1 .. 1_000); Buffer_Len : Natural := 0; Cursor : Natural := 0; End_Of_File_Reached : Boolean := False; end record; type Text_File is access Text_File_Data; type Source_Info_Iterator is record Info : Source_Info; Next : Natural; end record; end Prj.Util;
Go to most recent revision | Compare with Previous | Blame | View Log