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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 | 15x 1x 1x 1x 1x 1x 2131x 2131x 2131x 2131x 2131x 2131x 1x 80x 1x 80x 186x 320x 320x 1x 24214x 51x 51x 51x 102x 23x 5x 28x 66x 5x 70x 2211x 85x 2x 26x 7x 92x 70x 32x 1x 1x 1482x 1482x 1x 3x 3x 3x 12x | I{ Library } = require '../elm/library' { Exception } = require '../datatypes/exception' { typeIsArray } = require '../util/util' dt = require '../datatypes/datatypes' util = require 'util' Function::property = (prop, desc) -> Object.defineProperty @prototype, prop, desc module.exports.Context = class Context constructor: (@parent, @_codeService = null, _parameters = {}) -> @context_values = {} @library_context = {} @localId_context = {} # TODO: If there is an issue with number of parameters look into cql4browsers fix: 387ea77538182833283af65e6341e7a05192304c @checkParameters(_parameters) # not crazy about possibly throwing an error in a constructor, but... @_parameters = _parameters @property "parameters" , get: -> @_parameters || @parent?.parameters set: (params) -> @checkParameters(params) @_parameters = params @property "codeService" , get: -> @_codeService || @parent?.codeService set: (cs) -> @_codeService = cs withParameters: (params) -> @parameters = params ? {} @ withCodeService: (cs) -> @codeService = cs @ rootContext: -> if ( @parent ) then @parent.rootContext() else @ findRecords: ( profile) -> @parent?.findRecords(profile) childContext: (context_values = {}) -> ctx = new Context(@) ctx.context_values = context_values ctx getLibraryContext: (library) -> @parent?.getLibraryContext(library) getLocalIdContext: (localId) -> @parent?.getLocalIdContext(localId) getParameter: (name) -> @parent?.getParameter(name) getParentParameter: (name) -> if @parent?.parameters[name]? @parent.parameters[name] else if @parent? @parent.getParentParameter name getTimezoneOffset: -> if @executionDateTime? @executionDateTime.timezoneOffset else if @parent?.getTimezoneOffset? @parent.getTimezoneOffset() else throw new Exception("No Timezone Offset has been set") getExecutionDateTime: -> if @executionDateTime? @executionDateTime else if @parent?.getExecutionDateTime? @parent.getExecutionDateTime() else throw new Exception("No Execution DateTime has been set") getValueSet: (name) -> @parent?.getValueSet(name) getCodeSystem: (name) -> @parent?.getCodeSystem(name) getCode: (name) -> @parent?.getCode(name) getConcept: (name) -> @parent?.getConcept(name) get: (identifier) -> # Check for undefined because if its null, we actually *do* want to return null (rather than looking at parent), # but if it's really undefined, *then* look at the parent if typeof @context_values[identifier] isnt 'undefined' @context_values[identifier] else @parent?.get(identifier) set: (identifier, value) -> @context_values[identifier] = value setLocalIdWithResult: (localId, value) -> # Temporary fix. Real fix will be to return a list of all result values for a given localId. ctx = @localId_context[localId] if (ctx == false || ctx == null || ctx == undefined || ctx.length == 0) @localId_context[localId] = value else ctx getLocalIdResult: (localId) -> @localId_context[localId] # Returns an object of objects containing each library name # with the localIds and result values getAllLocalIds: -> localIdResults = {} # Add the localIds and result values from the main library localIdResults[@parent.source.library.identifier.id] = {} localIdResults[@parent.source.library.identifier.id] = @localId_context # Iterate over support libraries and store localIds for libName, lib of @library_context @supportLibraryLocalIds lib, localIdResults localIdResults # Recursive function that will grab nested support library localId results supportLibraryLocalIds: (lib, localIdResults) -> # Set library identifier name as the key and the object of localIds with their results as the value # if it already exists then we need to merge the results instead of overwriting if localIdResults[lib.library.source.library.identifier.id]? @mergeLibraryLocalIdResults localIdResults, lib.library.source.library.identifier.id, lib.localId_context else localIdResults[lib.library.source.library.identifier.id] = lib.localId_context # Iterate over any support libraries in the current support library for supportLibName, supportLib of lib.library_context @supportLibraryLocalIds supportLib, localIdResults # Merges the localId results for a library into the already collected results. The logic used for which result # to keep is the same as the logic used above in setLocalIdWithResult, "falsey" results are always replaced. mergeLibraryLocalIdResults: (localIdResults, libraryId, libraryResults) -> for localId, localIdResult of libraryResults existingResult = localIdResults[libraryId][localId] # overwite this localid result if the existing result is "falsey". future work could track all results for each localid if (existingResult == false || existingResult == null || existingResult == undefined || existingResult.length == 0) localIdResults[libraryId][localId] = localIdResult checkParameters: (params) -> for pName, pVal of params pDef = @getParameter(pName) if ! pVal? return # Null can theoretically be any type if typeof pDef is "undefined" return # This will happen if the parameter is declared in a different (included) library else if pDef.parameterTypeSpecifier? && !@matchesTypeSpecifier(pVal, pDef.parameterTypeSpecifier) throw new Error("Passed in parameter '#{pName}' is wrong type") else if pDef['default']? && !@matchesInstanceType(pVal, pDef['default']) throw new Error("Passed in parameter '#{pName}' is wrong type") true matchesTypeSpecifier: (val, spec) -> switch spec.type when "NamedTypeSpecifier" then @matchesNamedTypeSpecifier(val, spec) when "ListTypeSpecifier" then @matchesListTypeSpecifier(val, spec) when "TupleTypeSpecifier" then @matchesTupleTypeSpecifier(val, spec) when "IntervalTypeSpecifier" then @matchesIntervalTypeSpecifier(val, spec) else true # default to true when we don't know matchesListTypeSpecifier: (val, spec) -> typeIsArray(val) && val.every (x) => @matchesTypeSpecifier(x, spec.elementType) matchesTupleTypeSpecifier: (val, spec) -> typeof val is "object" && ! typeIsArray(val) && spec.element.every (x) => (typeof val[x.name] is "undefined" || @matchesTypeSpecifier(val[x.name], x.elementType)) matchesIntervalTypeSpecifier: (val, spec) -> val.isInterval && ((! val.low?) || @matchesTypeSpecifier(val.low, spec.pointType)) && ((! val.high?) || @matchesTypeSpecifier(val.high, spec.pointType)) matchesNamedTypeSpecifier: (val, spec) -> switch spec.name when "{urn:hl7-org:elm-types:r1}Boolean" then typeof val is "boolean" when "{urn:hl7-org:elm-types:r1}Decimal" then typeof val is "number" when "{urn:hl7-org:elm-types:r1}Integer" then typeof val is "number" && Math.floor(val) == val when "{urn:hl7-org:elm-types:r1}String" then typeof val is "string" when "{urn:hl7-org:elm-types:r1}Concept" then val?.isConcept when "{urn:hl7-org:elm-types:r1}Code" then val?.isCode when "{urn:hl7-org:elm-types:r1}DateTime" then val?.isDateTime when "{urn:hl7-org:elm-types:r1}Date" then val?.isDate when "{urn:hl7-org:elm-types:r1}Quantity" then val?.isQuantity when "{urn:hl7-org:elm-types:r1}Time" then val?.isDateTime && val.isTime() else true # TODO: Better checking of custom or complex types matchesInstanceType: (val, inst) -> switch when inst.isBooleanLiteral then typeof val is "boolean" when inst.isDecimalLiteral then typeof val is "number" when inst.isIntegerLiteral then typeof val is "number" && Math.floor(val) == val when inst.isStringLiteral then typeof val is "string" when inst.isCode then val?.isCode when inst.isConcept then val?.isConcept when inst.isDateTime then val?.isDateTime when inst.isQuantity then val?.isQuantity when inst.isTime then val?.isDateTime && val.isTime() when inst.isList then @matchesListInstanceType(val, inst) when inst.isTuple then @matchesTupleInstanceType(val, inst) when inst.isInterval then @matchesIntervalInstanceType(val, inst) else true # default to true when we don't know for sure matchesListInstanceType: (val, list) -> typeIsArray(val) && val.every (x) => @matchesInstanceType(x, list.elements[0]) matchesTupleInstanceType: (val, tpl) -> typeof val is "object" && ! typeIsArray(val) && tpl.elements.every (x) => (typeof val[x.name] is "undefined" || @matchesInstanceType(val[x.name], x.value)) matchesIntervalInstanceType: (val, ivl) -> pointType = ivl.low ? ivl.high val.isInterval && ((! val.low?) || @matchesInstanceType(val.low, pointType)) && ((! val.high?) || @matchesInstanceType(val.high, pointType)) module.exports.PatientContext = class PatientContext extends Context constructor: (@library, @patient, codeService, parameters, @executionDateTime = dt.DateTime.fromJSDate(new Date())) -> super(@library, codeService, parameters) rootContext: -> @ getLibraryContext: (library) -> @library_context[library] ||= new PatientContext(@get(library),@patient,@codeService,@parameters,@executionDateTime) getLocalIdContext: (localId) -> @localId_context[localId] ||= new PatientContext(@get(library),@patient,@codeService,@parameters,@executionDateTime) findRecords: ( profile) -> @patient?.findRecords(profile) module.exports.PopulationContext = class PopulationContext extends Context constructor: (@library, @results, codeService, parameters, @executionDateTime = dt.DateTime.fromJSDate(new Date())) -> super(@library, codeService, parameters) rootContext: -> @ findRecords: (template) -> throw new Exception("Retreives are not currently supported in Population Context") getLibraryContext: (library) -> throw new Exception("Library expressions are not currently supported in Population Context") get: (identifier) -> #First check to see if the identifier is a population context expression that has already been cached return @context_values[identifier] if @context_values[identifier] #if not look to see if the library has a population expression of that identifier return @library.expressions[identifier] if @library[identifier]?.context == "Population" #lastley attempt to gather all patient level results that have that identifier # should this compact null values before return ? for pid,res of @results.patientResults res[identifier] |