com.eldrix.hermes.expression.ecl — com.eldrix/hermes 0.12.613

Implementation of the SNOMED CT expression constraint language. See http://snomed.org/ecl

ecl-parser clj

numeric-comparison-ops clj

parse clj

(parse {:keys [store searcher member-searcher] :as ctx} s)

Parse SNOMED-CT ECL, as defined by the expression constraint language See http://snomed.org/ecl

parse-member-field--boolean clj

(parse-member-field--boolean ctx refset-id refset-field-name comparison-op loc)

parse-member-filter--subexpression-constraint clj

(parse-member-filter--subexpression-constraint ctx
                                               refset-id
                                               refset-field-name
                                               comparison-op
                                               loc)

Parse a member filter that is a subexpression constraint. We realise the concept identifiers for the subexpression, and simply use them in our member filter.

^ [targetComponentId]  900000000000527005 |SAME AS association reference set|  {{ M referencedComponentId =  67415000 |Hay asthma|  }}

realise-concept-ids clj

(realise-concept-ids {:keys [searcher]} q)

Realise a query as a set of concept identifiers.

time-comparison-ops clj