Class: FHIR::StructureDefinition

Inherits:
Model
  • Object
show all
Extended by:
Deprecate
Includes:
Hashable, Json, Xml
Defined in:
lib/fhir_models/fhir_ext/structure_definition_compare.rb,
lib/fhir_models/fhir_ext/structure_definition.rb,
lib/fhir_models/fhir/resources/StructureDefinition.rb

Overview

Extend StructureDefinition for profile comparison code

Defined Under Namespace

Classes: Context, Differential, Mapping, Snapshot

Constant Summary collapse

SEARCH_PARAMS = 
['context', 'context-quantity', 'context-type', 'date', 'description', 'jurisdiction', 'name', 'publisher', 'status', 'title', 'url', 'version', 'identifier', 'abstract', 'base', 'base-path', 'derivation', 'experimental', 'ext-context', 'keyword', 'kind', 'path', 'type', 'valueset']
METADATA = 
{
  'id' => {'type'=>'id', 'path'=>'StructureDefinition.id', 'min'=>0, 'max'=>1},
  'meta' => {'type'=>'Meta', 'path'=>'StructureDefinition.meta', 'min'=>0, 'max'=>1},
  'implicitRules' => {'type'=>'uri', 'path'=>'StructureDefinition.implicitRules', 'min'=>0, 'max'=>1},
  'language' => {'valid_codes'=>{'urn:ietf:bcp:47'=>['ar', 'bn', 'cs', 'da', 'de', 'de-AT', 'de-CH', 'de-DE', 'el', 'en', 'en-AU', 'en-CA', 'en-GB', 'en-IN', 'en-NZ', 'en-SG', 'en-US', 'es', 'es-AR', 'es-ES', 'es-UY', 'fi', 'fr', 'fr-BE', 'fr-CH', 'fr-FR', 'fy', 'fy-NL', 'hi', 'hr', 'it', 'it-CH', 'it-IT', 'ja', 'ko', 'nl', 'nl-BE', 'nl-NL', 'no', 'no-NO', 'pa', 'pl', 'pt', 'pt-BR', 'ru', 'ru-RU', 'sr', 'sr-RS', 'sv', 'sv-SE', 'te', 'zh', 'zh-CN', 'zh-HK', 'zh-SG', 'zh-TW']}, 'type'=>'code', 'path'=>'StructureDefinition.language', 'min'=>0, 'max'=>1, 'binding'=>{'strength'=>'preferred', 'uri'=>'http://hl7.org/fhir/ValueSet/languages'}},
  'text' => {'type'=>'Narrative', 'path'=>'StructureDefinition.text', 'min'=>0, 'max'=>1},
  'contained' => {'type'=>'Resource', 'path'=>'StructureDefinition.contained', 'min'=>0, 'max'=>Float::INFINITY},
  'extension' => {'type'=>'Extension', 'path'=>'StructureDefinition.extension', 'min'=>0, 'max'=>Float::INFINITY},
  'modifierExtension' => {'type'=>'Extension', 'path'=>'StructureDefinition.modifierExtension', 'min'=>0, 'max'=>Float::INFINITY},
  'url' => {'type'=>'uri', 'path'=>'StructureDefinition.url', 'min'=>1, 'max'=>1},
  'identifier' => {'type'=>'Identifier', 'path'=>'StructureDefinition.identifier', 'min'=>0, 'max'=>Float::INFINITY},
  'version' => {'type'=>'string', 'path'=>'StructureDefinition.version', 'min'=>0, 'max'=>1},
  'name' => {'type'=>'string', 'path'=>'StructureDefinition.name', 'min'=>1, 'max'=>1},
  'title' => {'type'=>'string', 'path'=>'StructureDefinition.title', 'min'=>0, 'max'=>1},
  'status' => {'valid_codes'=>{'http://hl7.org/fhir/publication-status'=>['draft', 'active', 'retired', 'unknown']}, 'type'=>'code', 'path'=>'StructureDefinition.status', 'min'=>1, 'max'=>1, 'binding'=>{'strength'=>'required', 'uri'=>'http://hl7.org/fhir/ValueSet/publication-status|4.0.0'}},
  'experimental' => {'type'=>'boolean', 'path'=>'StructureDefinition.experimental', 'min'=>0, 'max'=>1},
  'date' => {'type'=>'dateTime', 'path'=>'StructureDefinition.date', 'min'=>0, 'max'=>1},
  'publisher' => {'type'=>'string', 'path'=>'StructureDefinition.publisher', 'min'=>0, 'max'=>1},
  'contact' => {'type'=>'ContactDetail', 'path'=>'StructureDefinition.contact', 'min'=>0, 'max'=>Float::INFINITY},
  'description' => {'type'=>'markdown', 'path'=>'StructureDefinition.description', 'min'=>0, 'max'=>1},
  'useContext' => {'type'=>'UsageContext', 'path'=>'StructureDefinition.useContext', 'min'=>0, 'max'=>Float::INFINITY},
  'jurisdiction' => {'type'=>'CodeableConcept', 'path'=>'StructureDefinition.jurisdiction', 'min'=>0, 'max'=>Float::INFINITY, 'binding'=>{'strength'=>'extensible', 'uri'=>'http://hl7.org/fhir/ValueSet/jurisdiction'}},
  'purpose' => {'type'=>'markdown', 'path'=>'StructureDefinition.purpose', 'min'=>0, 'max'=>1},
  'copyright' => {'type'=>'markdown', 'path'=>'StructureDefinition.copyright', 'min'=>0, 'max'=>1},
  'keyword' => {'valid_codes'=>{'http://terminology.hl7.org/CodeSystem/definition-use'=>['fhir-structure', 'custom-resource', 'dam', 'wire-format', 'archetype', 'template']}, 'type'=>'Coding', 'path'=>'StructureDefinition.keyword', 'min'=>0, 'max'=>Float::INFINITY, 'binding'=>{'strength'=>'extensible', 'uri'=>'http://hl7.org/fhir/ValueSet/definition-use'}},
  'fhirVersion' => {'valid_codes'=>{'http://hl7.org/fhir/FHIR-version'=>['0.01', '0.05', '0.06', '0.11', '0.0.80', '0.0.81', '0.0.82', '0.4.0', '0.5.0', '1.0.0', '1.0.1', '1.0.2', '1.1.0', '1.4.0', '1.6.0', '1.8.0', '3.0.0', '3.0.1', '3.3.0', '3.5.0', '4.0.0']}, 'type'=>'code', 'path'=>'StructureDefinition.fhirVersion', 'min'=>0, 'max'=>1, 'binding'=>{'strength'=>'required', 'uri'=>'http://hl7.org/fhir/ValueSet/FHIR-version|4.0.0'}},
  'mapping' => {'type'=>'StructureDefinition::Mapping', 'path'=>'StructureDefinition.mapping', 'min'=>0, 'max'=>Float::INFINITY},
  'kind' => {'valid_codes'=>{'http://hl7.org/fhir/structure-definition-kind'=>['primitive-type', 'complex-type', 'resource', 'logical']}, 'type'=>'code', 'path'=>'StructureDefinition.kind', 'min'=>1, 'max'=>1, 'binding'=>{'strength'=>'required', 'uri'=>'http://hl7.org/fhir/ValueSet/structure-definition-kind|4.0.0'}},
  'abstract' => {'type'=>'boolean', 'path'=>'StructureDefinition.abstract', 'min'=>1, 'max'=>1},
  'context' => {'type'=>'StructureDefinition::Context', 'path'=>'StructureDefinition.context', 'min'=>0, 'max'=>Float::INFINITY},
  'contextInvariant' => {'type'=>'string', 'path'=>'StructureDefinition.contextInvariant', 'min'=>0, 'max'=>Float::INFINITY},
  'type' => {'type'=>'uri', 'path'=>'StructureDefinition.type', 'min'=>1, 'max'=>1},
  'baseDefinition' => {'type'=>'canonical', 'path'=>'StructureDefinition.baseDefinition', 'min'=>0, 'max'=>1},
  'derivation' => {'valid_codes'=>{'http://hl7.org/fhir/type-derivation-rule'=>['specialization', 'constraint']}, 'type'=>'code', 'path'=>'StructureDefinition.derivation', 'min'=>0, 'max'=>1, 'binding'=>{'strength'=>'required', 'uri'=>'http://hl7.org/fhir/ValueSet/type-derivation-rule|4.0.0'}},
  'snapshot' => {'type'=>'StructureDefinition::Snapshot', 'path'=>'StructureDefinition.snapshot', 'min'=>0, 'max'=>1},
  'differential' => {'type'=>'StructureDefinition::Differential', 'path'=>'StructureDefinition.differential', 'min'=>0, 'max'=>1}
}

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Deprecate

deprecate

Methods included from Xml

from_xml, #to_xml, valid?, validate

Methods included from Json

from_json, #to_json

Methods included from Hashable

#from_hash, #to_hash

Methods inherited from Model

#==, #attribute_mismatch, #compare_attribute, #equals?, #hash, #initialize, #method_missing, #mismatch, #primitive?, #to_reference, #valid?, #validate, #validate_profile

Constructor Details

This class inherits a constructor from FHIR::Model

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class FHIR::Model

Class Attribute Details

.vs_validators ⇒ Object

Returns the value of attribute vs_validators.



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 18

def vs_validators
  @vs_validators
end

Instance Attribute Details

#abstract ⇒ Object

1-1 boolean



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 153

def abstract
  @abstract
end

#baseDefinition ⇒ Object

0-1 canonical



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 157

def baseDefinition
  @baseDefinition
end

#contact ⇒ Object

0-* [ ContactDetail ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 143

def contact
  @contact
end

#contained ⇒ Object

0-* [ Resource ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 131

def contained
  @contained
end

#context ⇒ Object

0-* [ StructureDefinition::Context ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 154

def context
  @context
end

#contextInvariant ⇒ Object

0-* [ string ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 155

def contextInvariant
  @contextInvariant
end

#copyright ⇒ Object

0-1 markdown



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 148

def copyright
  @copyright
end

#date ⇒ Object

0-1 dateTime



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 141

def date
  @date
end

#derivation ⇒ Object

0-1 code



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 158

def derivation
  @derivation
end

#description ⇒ Object

0-1 markdown



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 144

def description
  @description
end

#differential ⇒ Object

0-1 StructureDefinition::Differential



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 160

def differential
  @differential
end

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 10

def errors
  @errors
end

#experimental ⇒ Object

0-1 boolean



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 140

def experimental
  @experimental
end

#extension ⇒ Object

0-* [ Extension ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 132

def extension
  @extension
end

#fhirVersion ⇒ Object

0-1 code



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 150

def fhirVersion
  @fhirVersion
end

#finding ⇒ Object

Returns the value of attribute finding.



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 9

def finding
  @finding
end

#hierarchy ⇒ Object

Returns the value of attribute hierarchy.



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 12

def hierarchy
  @hierarchy
end

#id ⇒ Object

0-1 id



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 126

def id
  @id
end

#identifier ⇒ Object

0-* [ Identifier ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 135

def identifier
  @identifier
end

#implicitRules ⇒ Object

0-1 uri



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 128

def implicitRules
  @implicitRules
end

#jurisdiction ⇒ Object

0-* [ CodeableConcept ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 146

def jurisdiction
  @jurisdiction
end

#keyword ⇒ Object

0-* [ Coding ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 149

def keyword
  @keyword
end

#kind ⇒ Object

1-1 code



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 152

def kind
  @kind
end

#language ⇒ Object

0-1 code



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 129

def language
  @language
end

#mapping ⇒ Object

0-* [ StructureDefinition::Mapping ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 151

def mapping
  @mapping
end

#meta ⇒ Object

0-1 Meta



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 127

def meta
  @meta
end

#modifierExtension ⇒ Object

0-* [ Extension ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 133

def modifierExtension
  @modifierExtension
end

#name ⇒ Object

1-1 string



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 137

def name
  @name
end

#publisher ⇒ Object

0-1 string



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 142

def publisher
  @publisher
end

#purpose ⇒ Object

0-1 markdown



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 147

def purpose
  @purpose
end

#snapshot ⇒ Object

0-1 StructureDefinition::Snapshot



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 159

def snapshot
  @snapshot
end

#status ⇒ Object

1-1 code



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 139

def status
  @status
end

#text ⇒ Object

0-1 Narrative



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 130

def text
  @text
end

#title ⇒ Object

0-1 string



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 138

def title
  @title
end

#type ⇒ Object

1-1 uri



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 156

def type
  @type
end

#url ⇒ Object

1-1 uri



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 134

def url
  @url
end

#useContext ⇒ Object

0-* [ UsageContext ]



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 145

def useContext
  @useContext
end

#version ⇒ Object

0-1 string



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 136

def version
  @version
end

#warnings ⇒ Object

Returns the value of attribute warnings.



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 11

def warnings
  @warnings
end

Class Method Details

.clear_all_validates_vs ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 28

def self.clear_all_validates_vs
  @vs_validators = {}
end

.clear_validates_vs(valueset_uri) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 24

def self.clear_validates_vs(valueset_uri)
  @vs_validators.delete valueset_uri
end

.validates_vs(valueset_uri, &validator_fn) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 20

def self.validates_vs(valueset_uri, &validator_fn)
  @vs_validators[valueset_uri] = validator_fn
end

Instance Method Details

#compatible?(another_definition) ⇒ Boolean

Checks whether or not “another_definition” is compatible with this definition. If they have conflicting elements, restrictions, bindings, modifying extensions, etc.

Returns:

  • (Boolean) 


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# File 'lib/fhir_models/fhir_ext/structure_definition_compare.rb', line 12

def compatible?(another_definition)
  @errors = []
  @warnings = []

  @finding = FHIR::StructureDefinitionFinding.new
  @finding.resourceType = snapshot.element[0].path
  @finding.profileIdA = id
  @finding.profileIdB = another_definition.id if another_definition.respond_to?(:id)

  if !(another_definition.is_a? FHIR::StructureDefinition)
    @errors << @finding.error('', '', 'Not a StructureDefinition', 'StructureDefinition', another_definition.class.name.to_s)
    return false
  elsif another_definition.snapshot.element[0].path != snapshot.element[0].path
    @errors << @finding.error('', '', 'Incompatible resourceType', @finding.resourceType, another_definition.snapshot.element[0].path.to_s)
    return false
  end

  left_elements = Array.new(snapshot.element)
  right_elements = Array.new(another_definition.snapshot.element)

  left_paths = left_elements.map(&:path)
  right_paths = right_elements.map(&:path)

  # StructureDefinitions don't always include all base attributes (for example, of a ContactPoint)
  # if nothing is modified from the base definition, so we have to add them in if they are missing.
  base_definition = FHIR::Definitions.get_resource_definition(snapshot.element[0].path)
  base_elements = base_definition.snapshot.element

  left_missing = right_paths - left_paths
  # left_missing_roots = left_missing.map{|e| e.split('.')[0..-2].join('.') }.uniq
  add_missing_elements(id, left_missing, left_elements, base_elements)

  right_missing = left_paths - right_paths
  # right_missing_roots = right_missing.map{|e| e.split('.')[0..-2].join('.') }.uniq
  add_missing_elements(another_definition.id, right_missing, right_elements, base_elements)

  # update paths
  left_paths = left_elements.map(&:path)
  right_paths = right_elements.map(&:path)

  # recalculate the missing attributes
  left_missing = right_paths - left_paths
  right_missing = left_paths - right_paths

  # generate warnings for missing fields (ignoring extensions)
  left_missing.each do |e|
    next if e.include? 'extension'
    elem = get_element_by_path(e, right_elements)
    if !elem.min.nil? && elem.min > 0
      @errors << @finding.error(e, 'min', 'Missing REQUIRED element', 'Missing', elem.min.to_s)
    elsif elem.isModifier == true
      @errors << @finding.error(e, 'isModifier', 'Missing MODIFIER element', 'Missing', elem.isModifier.to_s)
    else
      @warnings << @finding.warning(e, '', 'Missing element', 'Missing', 'Defined')
    end
  end
  right_missing.each do |e|
    next if e.include? 'extension'
    elem = get_element_by_path(e, left_elements)
    if !elem.min.nil? && elem.min > 0
      @errors << @finding.error(e, 'min', 'Missing REQUIRED element', elem.min.to_s, 'Missing')
    elsif elem.isModifier == true
      @errors << @finding.error(e, 'isModifier', 'Missing MODIFIER element', elem.isModifier.to_s, 'Missing')
    else
      @warnings << @finding.warning(e, '', 'Missing element', 'Defined', 'Missing')
    end
  end

  left_extensions = []
  right_extensions = []

  # compare elements, starting with the elements in this definition
  left_elements.each do |x|
    if x.path.include? 'extension'
      # handle extensions separately
      left_extensions << x
    else
      y = get_element_by_path(x.path, right_elements)
      compare_element_definitions(x, y, another_definition)
    end
  end

  # now compare elements defined in the other definition, if we haven't already looked at them
  right_elements.each do |y|
    if y.path.include? 'extension'
      # handle extensions separately
      right_extensions << y
    elsif left_missing.include? y.path
      x = get_element_by_path(y.path, left_elements)
      compare_element_definitions(x, y, another_definition)
    end
  end

  # finally, compare the extensions.
  checked_extensions = []
  left_extensions.each do |x|
    y = get_extension(x.name, right_extensions)
    unless y.nil?
      # both profiles share an extension with the same name
      checked_extensions << x.name
      compare_extension_definition(x, y, another_definition)
    end
    y = get_extension(x.type[0].profile, right_extensions)
    next unless !y.nil? && x.name != y.name
    # both profiles share the same extension definition but with a different name
    checked_extensions << x.name
    checked_extensions << y.name
    compare_element_definitions(x, y, another_definition)
  end
  right_extensions.each do |y|
    next if checked_extensions.include?(y.name)
    x = get_extension(y.name, left_extensions)
    unless x.nil?
      # both profiles share an extension with the same name
      checked_extensions << y.name
      compare_extension_definition(x, y, another_definition)
    end
    x = get_extension(y.type[0].profile, left_extensions)
    next unless !x.nil? && x.name != y.name && !checked_extensions.include?(x.name)
    # both profiles share the same extension definition but with a different name
    checked_extensions << x.name
    checked_extensions << y.name
    compare_element_definitions(x, y, another_definition)
  end
  @errors.flatten!
  @warnings.flatten!
  @errors.size.zero?
end

#data_type?(data_type_code, value) ⇒ Boolean

data_type_code == a FHIR DataType code (see hl7.org/fhir/2015May/datatypes.html) value == the representation of the value

Returns:

  • (Boolean) 


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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 304

def data_type?(data_type_code, value)
  # FHIR models covers any base Resources
  if FHIR::RESOURCES.include?(data_type_code)
    definition = FHIR::Definitions.resource_definition(data_type_code)
    unless definition.nil?
      ret_val = false
      begin
        # klass = Module.const_get("FHIR::#{data_type_code}")
        # ret_val = definition.validates_resource?(klass.new(deep_copy(value)))
        ret_val = definition.validates_hash?(value)
        unless ret_val
          @errors += definition.errors
          @warnings += definition.warnings
        end
      rescue
        @errors << "Unable to verify #{data_type_code} as a FHIR Resource."
      end
      return ret_val
    end
  end

  # Remaining data types: handle special cases before checking type StructureDefinitions
  case data_type_code.downcase
  when 'domainresource'
    true # we don't have to verify domain resource, because it will be included in the snapshot
  when 'resource'
    resource_type = value['resourceType']
    definition = FHIR::Definitions.resource_definition(resource_type)
    if !definition.nil?
      ret_val = false
      begin
        # klass = Module.const_get("FHIR::#{resource_type}")
        # ret_val = definition.validates_resource?(klass.new(deep_copy(value)))
        ret_val = definition.validates_hash?(value)
        unless ret_val
          @errors += definition.errors
          @warnings += definition.warnings
        end
      rescue
        @errors << "Unable to verify #{resource_type} as a FHIR Resource."
      end
      ret_val
    else
      @errors << "Unable to find base Resource definition: #{resource_type}"
      false
    end
  when *FHIR::PRIMITIVES.keys.map(&:downcase)
    FHIR.primitive?(datatype: data_type_code, value: value)
  else
    # Eliminate endless loop on Element is an Element
    return true if data_type_code == 'Element' && id == 'Element'

    definition = FHIR::Definitions.type_definition(data_type_code)
    definition = FHIR::Definitions.resource_definition(data_type_code) if definition.nil?
    if !definition.nil?
      ret_val = false
      begin
        # klass = Module.const_get("FHIR::#{data_type_code}")
        # ret_val = definition.validates_resource?(klass.new(deep_copy(value)))
        ret_val = definition.validates_hash?(value)
        unless ret_val
          @errors += definition.errors
          @warnings += definition.warnings
        end
      rescue
        @errors << "Unable to verify #{data_type_code} as a FHIR type."
      end
      ret_val
    else
      @errors << "Unable to find base type definition: #{data_type_code}"
      false
    end
  end
end

#describe_element(element) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 91

def describe_element(element)
  if element.path.end_with?('.extension', '.modifierExtension') && element.sliceName
    "#{element.path} (#{element.sliceName})"
  else
    element.path
  end
end

#get_element_by_path(path, elements = snapshot.element) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition_compare.rb', line 142

def get_element_by_path(path, elements = snapshot.element)
  elements.detect { |element| element.path == path }
end

#get_extension(extension, elements = snapshot.element) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition_compare.rb', line 146

def get_extension(extension, elements = snapshot.element)
  elements.each do |element|
    if element.path.include?('extension') || element.type.map(&:code).include?('Extension')
      return element if element.name == extension || element.type.map(&:profile).include?(extension)
    end
  end
  nil
end

#resourceType ⇒ Object 



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# File 'lib/fhir_models/fhir/resources/StructureDefinition.rb', line 162

def resourceType
  'StructureDefinition'
end

#some_type_of_xml_or_json?(code) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 428

def some_type_of_xml_or_json?(code)
  m = code.downcase
  return true if m == 'xml' || m == 'json'
  return true if m.start_with?('application/', 'text/') && m.end_with?('json', 'xml')
  return true if m.start_with?('application/xml', 'text/xml', 'application/json', 'text/json')
  false
end

#validate_resource(resource) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 36

def validate_resource(resource)
  @errors = []
  @warnings = []
  if resource.is_a?(FHIR::Model)
    valid_json?(resource.to_json) if resource
  else
    @errors << "#{resource.class} is not a resource."
  end
  @errors
end

#validates_hash?(hash) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 47

def validates_hash?(hash)
  @errors = []
  @warnings = []
  valid_json?(hash) if hash
  @errors
end

#validates_resource?(resource) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 32

def validates_resource?(resource)
  validate_resource(resource).empty?
end

#verify_cardinality(element, nodes) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 291

def verify_cardinality(element, nodes)
  # Check the cardinality
  min = element.min
  max = element.max == '*' ? Float::INFINITY : element.max.to_i
  @errors << "#{describe_element(element)} failed cardinality test (#{min}..#{max}) -- found #{nodes.size}" if (nodes.size < min) || (nodes.size > max)
end

#verify_fixed_value(element, value) ⇒ Object 



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# File 'lib/fhir_models/fhir_ext/structure_definition.rb', line 298

def verify_fixed_value(element, value)
  @errors << "#{describe_element(element)} value of '#{value}' did not match fixed value: #{element.fixed}" if !element.fixed.nil? && element.fixed != value
end