;; iso-10303-11:2004 0 ABS = 'abs' . 1 ABSTRACT = 'abstract' . 2 ACOS = 'acos' . 3 AGGREGATE = 'aggregate' . 4 ALIAS = 'alias' . 5 AND = 'and' . 6 ANDOR = 'andor' . 7 ARRAY = 'array' . 8 AS = 'as' . 9 ASIN = 'asin' . 10 ATAN = 'atan' . 11 BAG = 'bag' . 12 BASED_ON = 'based_on' . 13 BEGIN = 'begin' . 14 BINARY = 'binary' . 15 BLENGTH = 'blength' . 16 BOOLEAN = 'boolean' . 17 BY = 'by' . 18 CASE = 'case' . 19 CONSTANT = 'constant' . 20 CONST_E = 'const_e' . 21 COS = 'cos' . 22 DERIVE = 'derive' . 23 DIV = 'div' . 24 ELSE = 'else' . 25 END = 'end' . 26 END_ALIAS = 'end_alias' . 27 END_CASE = 'end_case' . 28 END_CONSTANT = 'end_constant' . 29 END_ENTITY = 'end_entity' . 30 END_FUNCTION = 'end_function' . 31 END_IF = 'end_if' . 32 END_LOCAL = 'end_local' . 33 END_PROCEDURE = 'end_procedure' . 34 END_REPEAT = 'end_repeat' . 35 END_RULE = 'end_rule' . 36 END_SCHEMA = 'end_schema' . 37 END_SUBTYPE_CONSTRAINT = 'end_subtype_constraint' . 38 END_TYPE = 'end_type' . 39 ENTITY = 'entity' . 40 ENUMERATION = 'enumeration' . 41 ESCAPE = 'escape' . 42 EXISTS = 'exists' . 43 EXTENSIBLE = 'extensible' . 44 EXP = 'exp' . 45 FALSE = 'false' . 46 FIXED = 'fixed' . 47 FOR = 'for' . 48 FORMAT = 'format' . 49 FROM = 'from' . 50 FUNCTION = 'function' . 51 GENERIC = 'generic' . 52 GENERIC_ENTITY = 'generic_entity' . 53 HIBOUND = 'hibound' . 54 HIINDEX = 'hiindex' . 55 IF = 'if' . 56 IN = 'in' . 57 INSERT = 'insert' . 58 INTEGER = 'integer' . 59 INVERSE = 'inverse' . 60 LENGTH = 'length' . 61 LIKE = 'like' . 62 LIST = 'list' . 63 LOBOUND = 'lobound' . 64 LOCAL = 'local' . 65 LOG = 'log' . 66 LOG10 = 'log10' . 67 LOG2 = 'log2' . 68 LOGICAL = 'logical' . 69 LOINDEX = 'loindex' . 70 MOD = 'mod' . 71 NOT = 'not' . 72 NUMBER = 'number' . 73 NVL = 'nvl' . 74 ODD = 'odd' . 75 OF = 'of' . 76 ONEOF = 'oneof' . 77 OPTIONAL = 'optional' . 78 OR = 'or' . 79 OTHERWISE = 'otherwise' . 80 PI = 'pi' . 81 PROCEDURE = 'procedure' . 82 QUERY = 'query' . 83 REAL = 'real' . 84 REFERENCE = 'reference' . 85 REMOVE = 'remove' . 86 RENAMED = 'renamed' . 87 REPEAT = 'repeat' . 88 RETURN = 'return' . 89 ROLESOF = 'rolesof' . 90 RULE = 'rule' . 91 SCHEMA = 'schema' . 92 SELECT = 'select' . 93 SELF = 'self' . 94 SET = 'set' . 95 SIN = 'sin' . 96 SIZEOF = 'sizeof' . 97 SKIP = 'skip' . 98 SQRT = 'sqrt' . 99 STRING = 'string' . 100 SUBTYPE = 'subtype' . 101 SUBTYPE_CONSTRAINT = 'subtype_constraint' . 102 SUPERTYPE = 'supertype' . 103 TAN = 'tan' . 104 THEN = 'then' . 105 TO = 'to' . 106 TOTAL_OVER = 'total_over' . 107 TRUE = 'true' . 108 TYPE = 'type' . 109 TYPEOF = 'typeof' . 110 UNIQUE = 'unique' . 111 UNKNOWN = 'unknown' . 112 UNTIL = 'until' . 113 USE = 'use' . 114 USEDIN = 'usedin' . 115 VALUE = 'value' . 116 VALUE_IN = 'value_in' . 117 VALUE_UNIQUE = 'value_unique' . 118 VAR = 'var' . 119 WHERE = 'where' . 120 WHILE = 'while' . 121 WITH = 'with' . 122 XOR = 'xor' . 123 bit = '0' | '1' . 124 digit = '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' . 125 digits = digit { digit } . 126 encoded_character = octet octet octet octet . 127 hex_digit = digit | 'a' | 'b' | 'c' | 'd' | 'e' | 'f' . 128 letter = 'a' | 'b' | 'c' | 'd' | 'e' | 'f' | 'g' | 'h' | 'i' | 'j' | 'k' | 'l' | 'm' | 'n' | 'o' | 'p' | 'q' | 'r' | 's' | 't' | 'u' | 'v' | 'w' | 'x' | 'y' | 'z' . 129 lparen_then_not_lparen_star = '(' { '(' } not_lparen_star { not_lparen_star } . 130 not_lparen_star = not_paren_star | ')' . 131 not_paren_star = letter | digit | not_paren_star_special . 132 not_paren_star_quote_special = '!' | '"' | '#' | '$' | '%' | '&' | '+' | ',' | '-' | '.' | '/' | ':' | ';' | '<' | '=' | '>' | '?' | '@' | '[' | '\' | ']' | '^' | '_' | '‘' | '{' | '|' | '}' | '~' . 133 not_paren_star_special = not_paren_star_quote_special | '''' . 134 not_quote = not_paren_star_quote_special | letter | digit | '(' | ')' | '*' . 135 not_rparen_star = not_paren_star | '(' . 136 octet = hex_digit hex_digit . 137 special = not_paren_star_quote_special | '(' | ')' | '*' | '''' . 138 not_rparen_star_then_rparen = not_rparen_star { not_rparen_star } ')' { ')' } . 139 binary_literal = '%' bit { bit } . 140 encoded_string_literal = '"' encoded_character { encoded_character } '"' . 141 integer_literal = digits . 142 real_literal = integer_literal | ( digits '.' [ digits ] [ 'e' [ sign ] digits ] ) . 143 simple_id = letter { letter | digit | '_' } . 144 simple_string_literal = \q { ( \q \q ) | not_quote | \s | \x8 | \x9 | \xA | \xB | \xC | \xD } \q . 145 embedded_remark = '(*' [ remark_tag ] { ( not_paren_star { not_paren_star } ) | lparen_then_not_lparen_star | ( '*' { '*' } ) | not_rparen_star_then_rparen | embedded_remark } '*)' . 146 remark = embedded_remark | tail_remark . 147 remark_tag = '"' remark_ref { '.' remark_ref } '"' . 148 remark_ref = attribute_ref | constant_ref | entity_ref | enumeration_ref | function_ref | parameter_ref | procedure_ref | rule_label_ref | rule_ref | schema_ref | subtype_constraint_ref | type_label_ref | type_ref | variable_ref . 149 tail_remark = '--' [ remark_tag ] { \a | \s | \x8 | \x9 | \xA | \xB | \xC | \xD } \n . 150 attribute_ref = attribute_id . 151 constant_ref = constant_id . 152 entity_ref = entity_id . 153 enumeration_ref = enumeration_id . 154 function_ref = function_id . 155 parameter_ref = parameter_id . 156 procedure_ref = procedure_id . 157 rule_label_ref = rule_label_id . 158 rule_ref = rule_id . 159 schema_ref = schema_id . 160 subtype_constraint_ref = subtype_constraint_id . 161 type_label_ref = type_label_id . 162 type_ref = type_id . 163 variable_ref = variable_id . 164 abstract_entity_declaration = ABSTRACT . 165 abstract_supertype = ABSTRACT SUPERTYPE ';' . 166 abstract_supertype_declaration = ABSTRACT SUPERTYPE [ subtype_constraint ] . 167 actual_parameter_list = '(' parameter { ',' parameter } ')' . 168 add_like_op = '+' | '-' | OR | XOR . 169 aggregate_initializer = '[' [ element { ',' element } ] ']' . 170 aggregate_source = simple_expression . 171 aggregate_type = AGGREGATE [ ':' type_label ] OF parameter_type . 172 aggregation_types = array_type | bag_type | list_type | set_type . 173 algorithm_head = { declaration } [ constant_decl ] [ local_decl ] . 174 alias_stmt = ALIAS variable_id FOR general_ref { qualifier } ';' stmt { stmt } END_ALIAS ';' . 175 array_type = ARRAY bound_spec OF [ OPTIONAL ] [ UNIQUE ] instantiable_type . 176 assignment_stmt = general_ref { qualifier } ':=' expression ';' . 177 attribute_decl = attribute_id | redeclared_attribute . 178 attribute_id = simple_id . 179 attribute_qualifier = '.' attribute_ref . 180 bag_type = BAG [ bound_spec ] OF instantiable_type . 181 binary_type = BINARY [ width_spec ] . 182 boolean_type = BOOLEAN . 183 bound_1 = numeric_expression . 184 bound_2 = numeric_expression . 185 bound_spec = '[' bound_1 ':' bound_2 ']' . 186 built_in_constant = CONST_E | PI | SELF | '?' . 187 built_in_function = ABS | ACOS | ASIN | ATAN | BLENGTH | COS | EXISTS | EXP | FORMAT | HIBOUND | HIINDEX | LENGTH | LOBOUND | LOINDEX | LOG | LOG2 | LOG10 | NVL | ODD | ROLESOF | SIN | SIZEOF | SQRT | TAN | TYPEOF | USEDIN | VALUE | VALUE_IN | VALUE_UNIQUE . 188 built_in_procedure = INSERT | REMOVE . 189 case_action = case_label { ',' case_label } ':' stmt . 190 case_label = expression . 191 case_stmt = CASE selector OF { case_action } [ OTHERWISE ':' stmt ] END_CASE ';' . 192 compound_stmt = BEGIN stmt { stmt } END ';' . 193 concrete_types = aggregation_types | simple_types | type_ref . 194 constant_body = constant_id ':' instantiable_type ':=' expression ';' . 195 constant_decl = CONSTANT constant_body { constant_body } END_CONSTANT ';' . 196 constant_factor = built_in_constant | constant_ref . 197 constant_id = simple_id . 198 constructed_types = enumeration_type | select_type . 199 declaration = entity_decl | function_decl | procedure_decl | subtype_constraint_decl | type_decl . 200 derived_attr = attribute_decl ':' parameter_type ':=' expression ';' . 201 derive_clause = DERIVE derived_attr { derived_attr } . 202 domain_rule = [ rule_label_id ':' ] expression . 203 element = expression [ ':' repetition ] . 204 entity_body = { explicit_attr } [ derive_clause ] [ inverse_clause ] [ unique_clause ] [ where_clause ] . 205 entity_constructor = entity_ref '(' [ expression { ',' expression } ] ')' . 206 entity_decl = entity_head entity_body END_ENTITY ';' . 207 entity_head = ENTITY entity_id subsuper ';' . 208 entity_id = simple_id . 209 enumeration_extension = BASED_ON type_ref [ WITH enumeration_items ] . 210 enumeration_id = simple_id . 211 enumeration_items = '(' enumeration_id { ',' enumeration_id } ')' . 212 enumeration_reference = [ type_ref '.' ] enumeration_ref . 213 enumeration_type = [ EXTENSIBLE ] ENUMERATION [ ( OF enumeration_items ) | enumeration_extension ] . 214 escape_stmt = ESCAPE ';' . 215 explicit_attr = attribute_decl { ',' attribute_decl } ':' [ OPTIONAL ] parameter_type ';' . 216 expression = simple_expression [ rel_op_extended simple_expression ] . 217 factor = simple_factor [ '**' simple_factor ] . 218 formal_parameter = parameter_id { ',' parameter_id } ':' parameter_type . 219 function_call = ( built_in_function | function_ref ) [ actual_parameter_list ] . 220 function_decl = function_head algorithm_head stmt { stmt } END_FUNCTION ';' . 221 function_head = FUNCTION function_id [ '(' formal_parameter { ';' formal_parameter } ')' ] ':' parameter_type ';' . 222 function_id = simple_id . 223 generalized_types = aggregate_type | general_aggregation_types | generic_entity_type | generic_type . 224 general_aggregation_types = general_array_type | general_bag_type | general_list_type | general_set_type . 225 general_array_type = ARRAY [ bound_spec ] OF [ OPTIONAL ] [ UNIQUE ] parameter_type . 226 general_bag_type = BAG [ bound_spec ] OF parameter_type . 227 general_list_type = LIST [ bound_spec ] OF [ UNIQUE ] parameter_type . 228 general_ref = parameter_ref | variable_ref . 229 general_set_type = SET [ bound_spec ] OF parameter_type . 230 generic_entity_type = GENERIC_ENTITY [ ':' type_label ] . 231 generic_type = GENERIC [ ':' type_label ] . 232 group_qualifier = '\' entity_ref . 233 if_stmt = IF logical_expression THEN stmt { stmt } [ ELSE stmt { stmt } ] END_IF ';' . 234 increment = numeric_expression . 235 increment_control = variable_id ':=' bound_1 TO bound_2 [ BY increment ] . 236 index = numeric_expression . 237 index_1 = index . 238 index_2 = index . 239 index_qualifier = '[' index_1 [ ':' index_2 ] ']' . 240 instantiable_type = concrete_types | entity_ref . 241 integer_type = INTEGER . 242 interface_specification = reference_clause | use_clause . 243 interval = '{' interval_low interval_op interval_item interval_op interval_high '}' . 244 interval_high = simple_expression . 245 interval_item = simple_expression . 246 interval_low = simple_expression . 247 interval_op = '<' | '<=' . 248 inverse_attr = attribute_decl ':' [ ( SET | BAG ) [ bound_spec ] OF ] entity_ref FOR [ entity_ref '.' ] attribute_ref ';' . 249 inverse_clause = INVERSE inverse_attr { inverse_attr } . 250 list_type = LIST [ bound_spec ] OF [ UNIQUE ] instantiable_type . 251 literal = binary_literal | logical_literal | real_literal | string_literal . 252 local_decl = LOCAL local_variable { local_variable } END_LOCAL ';' . 253 local_variable = variable_id { ',' variable_id } ':' parameter_type [ ':=' expression ] ';' . 254 logical_expression = expression . 255 logical_literal = FALSE | TRUE | UNKNOWN . 256 logical_type = LOGICAL . 257 multiplication_like_op = '*' | '/' | DIV | MOD | AND | '||' . 258 named_types = entity_ref | type_ref . 259 named_type_or_rename = named_types [ AS ( entity_id | type_id ) ] . 260 null_stmt = ';' . 261 number_type = NUMBER . 262 numeric_expression = simple_expression . 263 one_of = ONEOF '(' supertype_expression { ',' supertype_expression } ')' . 264 parameter = expression . 265 parameter_id = simple_id . 266 parameter_type = generalized_types | named_types | simple_types . 267 population = entity_ref . 268 precision_spec = numeric_expression . 269 primary = literal | ( qualifiable_factor { qualifier } ) . 270 procedure_call_stmt = ( built_in_procedure | procedure_ref ) [ actual_parameter_list ] ';' . 271 procedure_decl = procedure_head algorithm_head { stmt } END_PROCEDURE ';' . 272 procedure_head = PROCEDURE procedure_id [ '(' [ VAR ] formal_parameter { ';' [ VAR ] formal_parameter } ')' ] ';' . 273 procedure_id = simple_id . 274 qualifiable_factor = attribute_ref | constant_factor | function_call | general_ref | population . 275 qualified_attribute = SELF group_qualifier attribute_qualifier . 276 qualifier = attribute_qualifier | group_qualifier | index_qualifier . 277 query_expression = QUERY '(' variable_id '<*' aggregate_source '|' logical_expression ')' . 278 real_type = REAL [ '(' precision_spec ')' ] . 279 redeclared_attribute = qualified_attribute [ RENAMED attribute_id ] . 280 referenced_attribute = attribute_ref | qualified_attribute . 281 reference_clause = REFERENCE FROM schema_ref [ '(' resource_or_rename { ',' resource_or_rename } ')' ] ';' . 282 rel_op = '<' | '>' | '<=' | '>=' | '<>' | '=' | ':<>:' | ':=:' . 283 rel_op_extended = rel_op | IN | LIKE . 284 rename_id = constant_id | entity_id | function_id | procedure_id | type_id . 285 repeat_control = [ increment_control ] [ while_control ] [ until_control ] . 286 repeat_stmt = REPEAT repeat_control ';' stmt { stmt } END_REPEAT ';' . 287 repetition = numeric_expression . 288 resource_or_rename = resource_ref [ AS rename_id ] . 289 resource_ref = constant_ref | entity_ref | function_ref | procedure_ref | type_ref . 290 return_stmt = RETURN [ '(' expression ')' ] ';' . 291 rule_decl = rule_head algorithm_head { stmt } where_clause END_RULE ';' . 292 rule_head = RULE rule_id FOR '(' entity_ref { ',' entity_ref } ')' ';' . 293 rule_id = simple_id . 294 rule_label_id = simple_id . 295 schema_body = { interface_specification } [ constant_decl ] { declaration | rule_decl } . 296 schema_decl = SCHEMA schema_id [ schema_version_id ] ';' schema_body END_SCHEMA ';' . 297 schema_id = simple_id . 298 schema_version_id = string_literal . 299 selector = expression . 300 select_extension = BASED_ON type_ref [ WITH select_list ] . 301 select_list = '(' named_types { ',' named_types } ')' . 302 select_type = [ EXTENSIBLE [ GENERIC_ENTITY ] ] SELECT [ select_list | select_extension ] . 303 set_type = SET [ bound_spec ] OF instantiable_type . 304 sign = '+' | '-' . 305 simple_expression = term { add_like_op term } . 306 simple_factor = aggregate_initializer | entity_constructor | enumeration_reference | interval | query_expression | ( [ unary_op ] ( '(' expression ')' | primary ) ) . 307 simple_types = binary_type | boolean_type | integer_type | logical_type | number_type | real_type | string_type . 308 skip_stmt = SKIP ';' . 309 stmt = alias_stmt | assignment_stmt | case_stmt | compound_stmt | escape_stmt | if_stmt | null_stmt | procedure_call_stmt | repeat_stmt | return_stmt | skip_stmt . 310 string_literal = simple_string_literal | encoded_string_literal . 311 string_type = STRING [ width_spec ] . 312 subsuper = [ supertype_constraint ] [ subtype_declaration ] . 313 subtype_constraint = OF '(' supertype_expression ')' . 314 subtype_constraint_body = [ abstract_supertype ] [ total_over ] [ supertype_expression ';' ] . 315 subtype_constraint_decl = subtype_constraint_head subtype_constraint_body END_SUBTYPE_CONSTRAINT ';' . 316 subtype_constraint_head = SUBTYPE_CONSTRAINT subtype_constraint_id FOR entity_ref ';' . 317 subtype_constraint_id = simple_id . 318 subtype_declaration = SUBTYPE OF '(' entity_ref { ',' entity_ref } ')' . 319 supertype_constraint = abstract_entity_declaration | abstract_supertype_declaration | supertype_rule . 320 supertype_expression = supertype_factor { ANDOR supertype_factor } . 321 supertype_factor = supertype_term { AND supertype_term } . 322 supertype_rule = SUPERTYPE subtype_constraint . 323 supertype_term = entity_ref | one_of | '(' supertype_expression ')' . 324 syntax = schema_decl { schema_decl } . 325 term = factor { multiplication_like_op factor } . 326 total_over = TOTAL_OVER '(' entity_ref { ',' entity_ref } ')' ';' . 327 type_decl = TYPE type_id '=' underlying_type ';' [ where_clause ] END_TYPE ';' . 328 type_id = simple_id . 329 type_label = type_label_id | type_label_ref . 330 type_label_id = simple_id . 331 unary_op = '+' | '-' | NOT . 332 underlying_type = concrete_types | constructed_types . 333 unique_clause = UNIQUE unique_rule ';' { unique_rule ';' } . 334 unique_rule = [ rule_label_id ':' ] referenced_attribute { ',' referenced_attribute } . 335 until_control = UNTIL logical_expression . 336 use_clause = USE FROM schema_ref [ '(' named_type_or_rename { ',' named_type_or_rename } ')' ] ';' . 337 variable_id = simple_id . 338 where_clause = WHERE domain_rule ';' { domain_rule ';' } . 339 while_control = WHILE logical_expression . 340 width = numeric_expression . 341 width_spec = '(' width ')' [ FIXED ] .