ГОСТ Р ИСО/ТО 10303-12-2000
< 281 scheraa_decl - SCHEMA scheroajdschcma.body END.SCHEMA V . >
282 schcma_id “ simpleid .
283 selector = expression .
284 select_type ■ SELECT ’(’ namcd_types {namcd_types } ’)’ .
285 set_type ■ SET [ bonnd spcc | OF base type .
286 sign ” ’+’ |.
287 simple_cxpression •= term {add_likc_op term ) .
288 suaple_factor ■ aggrcgatc_initializer | entity_constructor |
enumcration_refcrcncc | interval | qucry_expressk>n |
( | unary op | ( ’(’ expression ’)’ | primary ) ) .
289 simp!e_typcs ■ binary type | boolcan_typc | integcr_typc | logical_typc |
nurabcr_tyrpe | real_typc | string_type .
j
290 skip_stmt - SKIP.
291 stmt ” alias_stmt | assignment_stmt | case_stmt | eonipound strat | cscape_stmt |
if_stmt | null_stmt | proccdurc_call_stmt | rcpeat_stmt | rcturn_stmt |
skip_slrat .
292 string_literal = simplc_string_litcral | cncodcd_string^litcraI .
293 string tvpe - STRING 1 width_spec | .
294 subsuper “ ( supertvpcconstraint | subtypc_declaration | .
295 subtype_constraint ” OF ’(’ superty pc_cxpression ’)’.
296 subtype_deelaration = SUBTYPE OF ’(’ entity_ref {entity_rcf } ’)’ .
297 supertypc_constraint “ abstract_supcrtypc_dcclaration | supertypc_rulc .
298 sopertypc_exprcssion ■*supcrtype_factor { ANDOR supcrtypc_factor J .
299 supertypc_factor " supcrtype_tcrm { AND supertype term }.
300 supertypc_rulc ® SUPERTYPE subtype constraint .
301 supertypc_tcrm = entity ref | one_of | ’(’ supcrtypc_expression ’)’ .
< 302 syntax =■scbcma_dccl { scheraa_ded } . >
303 term “ factor { multiplication_likc_op factor J .
304 type decl =»TYPE typc_idandertying type{ whcre_dausc J END_TYPE.
305 typc kl *• simplc_id .
306 typc_label “ type_labcl_id | type_label_ref .
307 typc_label_id ™stnpte_id .
308 unary_op = *+’ | | NOT .
309 undcriying_type coastructed_types | aggregation types | simptc_typcs |
typeref.
310 uniquc_clauseUNIQUE unique_rule{unique_ruleJ .
311 uniquc_rule «■
J
label) refcrcnccd_attributc {referenced attribute } .
312 until_control « UNTIL logical_cxprcssion .
< 313 use_clause ■■USE FROM sebema ref J ’(’ namcd_typc_or_rename
{*,*named_type_or_renamc } ’)’ |. >
314 variable_id ■ simple_kl .
315 where clause =■WHERE domain._rulc{domain_rulcJ .
316 whilc_control “ WHILE logical_cxpression .
317 width *>numeric_exprcssion .
318 width_spec - *(*width
’) ’
I FIXED
J
.
A.5 Список перекрестных ссылок
Конструкция, указанная слева, используется в конструкциях, указанных справа.
0iCALL| 14li
liCRITERIA| 1311
2iEND CALL| 141i
3iEND CRITERIA| 1311
4iEND NOTES| 1321
5iEND OBJECTIVE| 97i
6iEND PARAMETER| 831
7iEND_PURPOSE| 133i
8iEND REALIZATIONj I30i
9iEND REFERENCES| 1341
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