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Module exchange

step_p21::parser

Module exchange

Expand description

Parser for exchange structure

Functions§

anchor: anchor = anchor_name = anchor_item { anchor_tag } ; .
anchor_item: anchor_item = $ | integer | real | string | enumeration | binary | rhs_occurrence_name | resource | anchor_item_list .
anchor_item_list: anchor_item_list = ( [ anchor_item { , anchor_item } ] ) .
anchor_list: anchor_list = { anchor() } .
anchor_section: anchor_section = ANCHOR; anchor_list ENDSEC; .
anchor_tag: anchor_tag = { tag_name : anchor_item } .
complex_entity_instance: complex_entity_instance = entity_instance_name = subsuper_record ; .
data_section: data_section = DATA [ ( parameter_list ) ] ; entity_instance_list ENDSEC; .
entity_instance: entity_instance = simple_entity_instance | complex_entity_instance .
entity_instance_list: entity_instance_list = { entity_instance } .
exchange_file: exchange_file = ISO-10303-21; header_section [ anchor_section ] [ reference_section ] { data_section } END-ISO-10303-21; { signature_section } .
header_entity: header_entity = simple_record ; .
header_entity_list: header_entity_list = header_entity { header_entity } .
header_section: header_section = HEADER; header_entity header_entity header_entity [ header_entity_list ] ENDSEC; .
list: list = ( [ parameter { , parameter } ] ) .
omitted_parameter: omitted_parameter = * .
parameter: parameter = typed_parameter | untyped_parameter | omitted_parameter .
parameter_list: parameter_list = parameter { , parameter } .
reference: reference = lhs_occurrence_name = resource ; .
reference_list: reference_list = { reference() } .
reference_section: reference_section = REFERENCE; reference_list ENDSEC; .
signature_section: signature_section = SIGNATURE signature_content ENDSEC;.
simple_entity_instance: simple_entity_instance = entity_instance_name = simple_record ; .
simple_record: simple_record = keyword ( [ parameter_list ] ) .
simple_record_list: simple_record_list = simple_record { simple_record } .
subsuper_record: subsuper_record = ( simple_record_list ) .
typed_parameter: typed_parameter = keyword ( parameter ) .
untyped_parameter: untyped_parameter = $ | integer | real | string | rhs_occurrence_name | enumeration | binary | list .