Add EXPRESS links and YAML serialization annex#10
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EBNF grammar: - Add express_link production for <<express:schema.element,display>> syntax - Remove source_decl from entity_mapping and attribute_mapping - Update entity_mapping to accept express_link for entity name - Update aim_element_decl and ASSERTION_TO to accept express_link Specification (04-spec.adoc): - Add new EXPRESS link section documenting the cross-reference syntax - Remove source declaration section (redundant with EXPRESS links) - Update entity mapping, AIM element, and attribute mapping sections - Update all examples to use EXPRESS links Validation rules (05-validation.adoc): - Add EXPRESS link validation rules - Remove source validation rule - Update entity and attribute mapping validation for EXPRESS links Examples and use cases: - Replace Product example with Activity module (real-world EXPRESS links) - Update all examples to use EXPRESS links, remove SOURCE declarations New annex (ab-yaml-serialization.adoc): - Define YAML serialization format for mapping.yaml files - Document entity mapping, attribute mapping, and reference path fields - Specify EXPRESS link format in YAML values - Correspondence table between EBNF constructs and YAML keys - Complete Activity module example in YAML format Closes #9
This was referenced Apr 22, 2026
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Summary
express_linkproduction to EBNF grammar for<<express:schema.element,display>>cross-reference syntaxsource_declfrom entity and attribute mappings (redundant — schema origin encoded in EXPRESS links)mapping.yamlformatChanges
sources/resources/express-q.ebnf— grammar updatessources/sections/04-spec.adoc— spec updates, new EXPRESS link section, removed source declarationsources/sections/05-validation.adoc— EXPRESS link validation rules, removed source validationsources/sections/07-use-cases.adoc— updated examplessources/sections/aa-example.adoc— complete Activity module examplesources/sections/ab-yaml-serialization.adoc— new YAML serialization annexsources/document.adoc— include new annexCloses #9