498d1b808e
2010-09-09 Robert Dewar <dewar@adacore.com> * a-calfor.adb, sem_ch3.adb: Minor reformatting. 2010-09-09 Robert Dewar <dewar@adacore.com> * bindgen.adb (Gen_Restrictions_Ada): Avoid explicit enumeration ranges (Gen_Restrictions_C): Avoid explicit enumeration ranges (Set_String_Replace): New procedure * casing.ads (Known_Casing): New subtype declaration * prj-attr.ads (All_Case_Insensitive_Associative_Array): New subtype declaration * prj-dect.adb (Parse_Attribute_Declaration): Avoid enumeration range * prj-nmsc.adb (Check_Naming): Avoid unnecessary enumeration range * prj-strt.adb (Attribute_Reference): Avoid enumeration range test * prj.adb (Known_Casing): Moved to Casing spec (avoid enum range) * sem_ch13.adb (Adjust_Record_For_Reverse_Bit_Order): Avoid enumeration ranges * sem_res.adb (Resolve_Range): Check for enumeration subrange style rule * sem_type.adb (Is_Array_Class_Record_Type): New. * style.ads (Check_Enumeration_Subrange): New procedure * styleg.adb (Check_Enumeration_Subrange): New procedure * styleg.ads (Check_Enumeration_Subrange): New procedure * stylesw.adb Add handling for Style_Check_Enumeration_Subranges * stylesw.ads (Style_Check_Enumeration_Subranges): New flag * usage.adb: Add line for -gnatyE * vms_data.ads: Add entries for [NO]ENUMERATION_RANGES Add missing entry for NOBOOLEAN_OPERATORS * gnat_ugn.texi: Add documentation for -gnatyE 2010-09-09 Robert Dewar <dewar@adacore.com> * namet.adb (Initialize): Is now a dummy procedure (Reinitialize): New procedure Call Reinitialize from package initialization * namet.ads (Initialize): Is now a dummy procedure (Reinitialize): New procedure * clean.adb, gnat1drv.adb, gnatbind.adb, gnatcmd.adb, gnatlink.adb, gnatls.adb, gprep.adb, make.adb, prj-makr.adb: Remove obsolete call to Namet.Initialize. 2010-09-09 Bob Duff <duff@adacore.com> * sem_elab.adb, s-os_lib.ads: Minor comment fixes. 2010-09-09 Robert Dewar <dewar@adacore.com> * s-bitops.adb (Raise_Error): Add exception message From-SVN: r164058
90 lines
4.5 KiB
Ada
90 lines
4.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- C A S I N G --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2010, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Types; use Types;
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package Casing is
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-- This package contains data and subprograms to support the feature that
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-- recognizes the letter case styles used in the source program being
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-- compiled, and uses this information for error message formatting, and
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-- for recognizing reserved words that are misused as identifiers.
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-------------------------------
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-- Case Control Declarations --
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-------------------------------
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-- Declaration of type for describing casing convention
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type Casing_Type is (
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All_Upper_Case,
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-- All letters are upper case
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All_Lower_Case,
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-- All letters are lower case
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Mixed_Case,
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-- The initial letter, and any letters after underlines are upper case.
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-- All other letters are lower case
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Unknown
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-- Used if an identifier does not distinguish between the above cases,
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-- (e.g. X, Y_3, M4, A_B, or if it is inconsistent ABC_def).
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);
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subtype Known_Casing is Casing_Type range All_Upper_Case .. Mixed_Case;
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-- Exclude Unknown casing
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------------------------------
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-- Case Control Subprograms --
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------------------------------
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procedure Set_Casing (C : Casing_Type; D : Casing_Type := Mixed_Case);
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-- Takes the name stored in the first Name_Len positions of Name_Buffer
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-- and modifies it to be consistent with the casing given by C, or if
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-- C = Unknown, then with the casing given by D. The name is basically
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-- treated as an identifier, except that special separator characters
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-- other than underline are permitted and treated like underlines (this
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-- handles cases like minus and period in unit names, apostrophes in error
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-- messages, angle brackets in names like <any_type>, etc).
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procedure Set_All_Upper_Case;
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pragma Inline (Set_All_Upper_Case);
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-- This procedure is called with an identifier name stored in Name_Buffer.
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-- On return, the identifier is converted to all upper case. The call is
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-- equivalent to Set_Casing (All_Upper_Case).
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function Determine_Casing (Ident : Text_Buffer) return Casing_Type;
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-- Determines the casing of the identifier/keyword string Ident
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end Casing;
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