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Diffstat (limited to 'gcc-4.7/gcc/ada/exp_imgv.ads')
| -rw-r--r-- | gcc-4.7/gcc/ada/exp_imgv.ads | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/gcc-4.7/gcc/ada/exp_imgv.ads b/gcc-4.7/gcc/ada/exp_imgv.ads deleted file mode 100644 index 27b2452ab..000000000 --- a/gcc-4.7/gcc/ada/exp_imgv.ads +++ /dev/null @@ -1,96 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- E X P _ I M G V -- --- -- --- S p e c -- --- -- --- Copyright (C) 2000-2007, 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- -- --- 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. -- --- -- ------------------------------------------------------------------------------- - --- Expand routines for Image, Value and Width attributes. These are the --- attributes that make use of enumeration type image tables. - -with Types; use Types; - -package Exp_Imgv is - - procedure Build_Enumeration_Image_Tables (E : Entity_Id; N : Node_Id); - -- Build the enumeration image tables for E, which is an enumeration - -- base type. The node N is the point in the tree where the resulting - -- declarations are to be inserted. - -- - -- The form of the tables generated is as follows: - -- - -- xxxS : string := "chars"; - -- xxxI : array (0 .. N) of Natural_8/16/32 := (1, n, .., n); - -- - -- Here xxxS is a string obtained by concatenating all the names - -- of the enumeration literals in sequence, representing any wide - -- characters according to the current wide character encoding - -- method, and with all letters forced to upper case. - -- - -- The array xxxI is an array of ones origin indexes to the start - -- of each name, with one extra entry at the end, which is the index - -- to the character just past the end of the last literal, i.e. it is - -- the length of xxxS + 1. The element type is the shortest of the - -- possible types that will hold all the values. - -- - -- For example, for the type - -- - -- type x is (hello,'!',goodbye); - -- - -- the generated tables would consist of - -- - -- xxxS : String := "hello'!'goodbye"; - -- xxxI : array (0 .. 3) of Natural_8 := (1, 6, 9, 16); - -- - -- Here Natural_8 is used since 16 < 2**(8-1) - -- - -- If the entity E needs the tables constructing, the necessary - -- declarations are constructed, and the fields Lit_Strings and - -- Lit_Indexes of E are set to point to the corresponding entities. - -- If no tables are needed (E is not a user defined enumeration - -- root type, or pragma Discard_Names is in effect, then the - -- declarations are not constructed, and the fields remain Empty. - - procedure Expand_Image_Attribute (N : Node_Id); - -- This procedure is called from Exp_Attr to expand an occurrence - -- of the attribute Image. - - procedure Expand_Wide_Image_Attribute (N : Node_Id); - -- This procedure is called from Exp_Attr to expand an occurrence - -- of the attribute Wide_Image. - - procedure Expand_Wide_Wide_Image_Attribute (N : Node_Id); - -- This procedure is called from Exp_Attr to expand an occurrence - -- of the attribute Wide_Wide_Image. - - procedure Expand_Value_Attribute (N : Node_Id); - -- This procedure is called from Exp_Attr to expand an occurrence - -- of the attribute Value. - - type Atype is (Normal, Wide, Wide_Wide); - -- Type of attribute in call to Expand_Width_Attribute - - procedure Expand_Width_Attribute (N : Node_Id; Attr : Atype := Normal); - -- This procedure is called from Exp_Attr to expand an occurrence of the - -- attributes Width (Attr = Normal), or Wide_Width (Attr Wide), or - -- Wide_Wide_Width (Attr = Wide_Wide). - -end Exp_Imgv; |