/* * Copyright (c) 2007 The Akuma Project * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * $Id: c-out-key.c 133 2007-05-29 14:32:04Z asmodai $ */ /* Crown Copyright (c) 1997 This TenDRA(r) Computer Program is subject to Copyright owned by the United Kingdom Secretary of State for Defence acting through the Defence Evaluation and Research Agency (DERA). It is made available to Recipients with a royalty-free licence for its use, reproduction, transfer to other parties and amendment for any purpose not excluding product development provided that any such use et cetera shall be deemed to be acceptance of the following conditions:- (1) Its Recipients shall ensure that this Notice is reproduced upon any copies or amended versions of it; (2) Any amended version of it shall be clearly marked to show both the nature of and the organisation responsible for the relevant amendment or amendments; (3) Its onward transfer from a recipient to another party shall be deemed to be that party's acceptance of these conditions; (4) DERA gives no warranty or assurance as to its quality or suitability for any purpose and DERA accepts no liability whatsoever in relation to any use to which it may be put. */ /*** c-out-key.c --- Output of key ADT objects. * ** Author: Steve Folkes * *** Commentary: * * This file implements the identifier key output routines used by SID. * *** Change Log: * $Log: c-out-key.c,v $ * Revision 1.1.1.1 1998/01/17 15:57:43 release * First version to be checked into rolling release. * * Revision 1.2 1994/12/15 09:56:31 smf * Brought into line with OSSG C Coding Standards Document, as per * "CR94_178.sid+tld-update". * * Revision 1.1.1.1 1994/07/25 16:04:19 smf * Initial import of SID 1.8 non shared files. * **/ /****************************************************************************/ #include "c-out-key.h" #include "action.h" #include "basic.h" #include "name.h" #include "rstack.h" #include "rule.h" #include "syntax.h" #include "type.h" /*--------------------------------------------------------------------------*/ static void write_c_key(OStreamP ostream, CStringP contents, unsigned length) { while (length --) { char c; switch (c = *contents++) { case '-': write_cstring(ostream, "_H"); break; case '_': write_cstring(ostream, "__"); break; case ':': write_cstring(ostream, "_C"); break; default: if ((syntax_is_letter(c)) || (syntax_is_digit(c))) { write_char(ostream, c); } else { write_cstring(ostream, "_X"); write_unsigned(ostream, (unsigned)(unsigned char)c); write_char(ostream, '_'); } break; } } } /*--------------------------------------------------------------------------*/ void c_output_mapped_key(COutputInfoP info, EntryP entry) { OStreamP ostream = c_out_info_ostream(info); NStringP mapping = entry_get_mapping(entry); BoolT strict = c_out_info_get_numeric_ids(info); if (mapping) { write_nstring(ostream, mapping); } else { KeyP key = entry_key(entry); NStringP prefix; prefix = NULL; switch (entry_type(entry))EXHAUSTIVE { case ET_TYPE: prefix = c_out_info_type_prefix(info); break; case ET_RULE: prefix = c_out_info_fn_prefix(info); break; case ET_BASIC: prefix = c_out_info_terminal_prefix(info); strict = FALSE; break; case ET_NON_LOCAL: prefix = c_out_info_in_prefix(info); break; case ET_ACTION: case ET_NAME: case ET_RENAME: case ET_PREDICATE: UNREACHED; } write_nstring(ostream, prefix); if (key_is_string(key) && (!strict)) { NStringP nstring = key_get_string(key); write_c_key(ostream, nstring_contents(nstring), nstring_length(nstring)); } else { write_unsigned(ostream, key_get_number(key)); } } } void c_output_key(COutputInfoP info, KeyP key, NStringP prefix) { OStreamP ostream = c_out_info_ostream(info); BoolT strict = c_out_info_get_numeric_ids(info); write_nstring(ostream, prefix); if (key_is_string(key) && (!strict)) { NStringP nstring = key_get_string(key); write_c_key(ostream, nstring_contents(nstring), nstring_length(nstring)); } else { write_unsigned(ostream, key_get_number(key)); } } void c_output_label_key(COutputInfoP info, KeyP key, unsigned label) { OStreamP ostream = c_out_info_ostream(info); NStringP prefix = c_out_info_label_prefix(info); BoolT strict = c_out_info_get_numeric_ids(info); write_nstring(ostream, prefix); write_unsigned(ostream, label); write_char(ostream, '_'); if (key_is_string(key) && (!strict)) { NStringP nstring = key_get_string(key); write_c_key(ostream, nstring_contents(nstring), nstring_length(nstring)); } else { write_unsigned(ostream, key_get_number(key)); } } /* * Local variables(smf): * eval: (include::add-path-entry "../os-interface" "../library") * eval: (include::add-path-entry "../transforms" "../output" "../generated") * end: **/