1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- S W I T C H - B -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2001-2007, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING3. If not, go to -- 19-- http://www.gnu.org/licenses for a complete copy of the license. -- 20-- -- 21-- GNAT was originally developed by the GNAT team at New York University. -- 22-- Extensive contributions were provided by Ada Core Technologies Inc. -- 23-- -- 24------------------------------------------------------------------------------ 25 26-- This package scans binder switches. Note that the body of Usage must be 27-- coordinated with the switches that are recognized by this package. 28-- The Usage package also acts as the official documentation for the 29-- switches that are recognized. In addition, package Debug documents 30-- the otherwise undocumented debug switches that are also recognized. 31 32package Switch.B is 33 34 procedure Scan_Binder_Switches (Switch_Chars : String); 35 -- Procedures to scan out binder switches stored in the given string. 36 -- The first character is known to be a valid switch character, and there 37 -- are no blanks or other switch terminator characters in the string, so 38 -- the entire string should consist of valid switch characters, except that 39 -- an optional terminating NUL character is allowed. A bad switch causes 40 -- a fatal error exit and control does not return. The call also sets 41 -- Usage_Requested to True if a ? switch is encountered. 42 43end Switch.B; 44