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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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/**** c-check.c --- Routines to check grammar.
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*
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** Author: Steve Folkes <smf@hermes.mod.uk>
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*
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**** Commentary:
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*
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* This file contains routines to check that all actions and basic result
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* extraction functions are defined.
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*
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**** Change Log:
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* $Log: c-check.c,v $
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* Revision 1.1.1.1 1998/01/17 15:57:42 release
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* First version to be checked into rolling release.
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*
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* Revision 1.2 1994/12/15 09:55:53 smf
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* Brought into line with OSSG C Coding Standards Document, as per
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* "CR94_178.sid+tld-update".
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*
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* Revision 1.1.1.1 1994/07/25 16:04:12 smf
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* Initial import of SID 1.8 non shared files.
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*
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**/
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/****************************************************************************/
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#include "c-check.h"
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#include "action.h"
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#include "basic.h"
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#include "entry.h"
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#include "gen-errors.h"
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#include "table.h"
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/*--------------------------------------------------------------------------*/
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static void
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c_check_grammar_1 PROTO_N ((entry, gclosure))
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PROTO_T (EntryP entry X
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GenericP gclosure)
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{
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TypeP type;
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UNUSED (gclosure);
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switch (entry_type (entry)) EXHAUSTIVE {
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case ET_RULE:
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break;
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case ET_BASIC: {
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BasicP basic = entry_get_basic (entry);
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if ((!types_equal_zero_tuple (basic_result (basic))) &&
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(basic_get_result_code (basic) == NIL (GenericP))) {
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E_basic_result_code_not_defined (entry_key (entry));
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}
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}
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break;
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case ET_ACTION:
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if (action_get_code (entry_get_action (entry)) == NIL (GenericP)) {
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E_action_code_not_defined (entry_key (entry));
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}
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break;
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case ET_TYPE:
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type = entry_get_type (entry);
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if (((type_get_assign_code (type) != NIL (GenericP)) ||
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(type_get_param_assign_code (type) != NIL (GenericP)) ||
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(type_get_result_assign_code (type) != NIL (GenericP))) &&
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((type_get_assign_code (type) == NIL (GenericP)) ||
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(type_get_param_assign_code (type) == NIL (GenericP)) ||
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(type_get_result_assign_code (type) == NIL (GenericP)))) {
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E_type_code_not_defined (entry_key (entry));
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}
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break;
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case ET_NON_LOCAL:
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case ET_NAME:
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case ET_RENAME:
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break;
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case ET_PREDICATE:
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UNREACHED;
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}
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}
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/*--------------------------------------------------------------------------*/
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void
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c_check_grammar PROTO_N ((grammar))
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PROTO_T (GrammarP grammar)
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{
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table_iter (grammar_table (grammar), c_check_grammar_1, NIL (GenericP));
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}
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/*
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* Local variables(smf):
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* eval: (include::add-path-entry "../os-interface" "../library")
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* eval: (include::add-path-entry "../transforms" "../output")
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* eval: (include::add-path-entry "../c-output" "../generated")
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* end:
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**/
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