cql-execution/lib/datatypes/clinical.js

An execution framework for the Clinical Quality Language (CQL)

// Generated by CoffeeScript 1.12.7
(function() {
  var Code, CodeSystem, Concept, ValueSet, codesInList, codesMatch, toCodeList, typeIsArray;

  typeIsArray = require('../util/util').typeIsArray;

  module.exports.Code = Code = (function() {
    function Code(code3, system, version, display) {
      this.code = code3;
      this.system = system;
      this.version = version;
      this.display = display;
    }

    Object.defineProperties(Code.prototype, {
      isCode: {
        get: function() {
          return true;
        }
      }
    });

    Code.prototype.hasMatch = function(code) {
      if (typeof code === 'string') {
        return code === this.code;
      } else {
        return codesInList(toCodeList(code), [this]);
      }
    };

    return Code;

  })();

  module.exports.Concept = Concept = (function() {
    function Concept(codes, display) {
      this.codes = codes != null ? codes : [];
      this.display = display;
    }

    Object.defineProperties(Concept.prototype, {
      isConcept: {
        get: function() {
          return true;
        }
      }
    });

    Concept.prototype.hasMatch = function(code) {
      return codesInList(toCodeList(code), this.codes);
    };

    return Concept;

  })();

  module.exports.ValueSet = ValueSet = (function() {
    function ValueSet(oid, version, codes) {
      this.oid = oid;
      this.version = version;
      this.codes = codes != null ? codes : [];
    }

    Object.defineProperties(ValueSet.prototype, {
      isValueSet: {
        get: function() {
          return true;
        }
      }
    });

    ValueSet.prototype.hasMatch = function(code) {
      var codeItem, codesList, i, len, matchFound, multipleCodeSystemsExist, ref;
      codesList = toCodeList(code);
      if (codesList.length === 1 && typeof codesList[0] === 'string') {
        matchFound = false;
        multipleCodeSystemsExist = false;
        ref = this.codes;
        for (i = 0, len = ref.length; i < len; i++) {
          codeItem = ref[i];
          if (codeItem.system !== this.codes[0].system) {
            multipleCodeSystemsExist = true;
          }
          if (codeItem.code === codesList[0]) {
            matchFound = true;
          }
          if (multipleCodeSystemsExist && matchFound) {
            throw new Error('In (valueset) is ambiguous -- multiple codes with multiple code systems exist in value set.');
          }
        }
        return matchFound;
      } else {
        return codesInList(codesList, this.codes);
      }
    };

    return ValueSet;

  })();

  toCodeList = function(c) {
    var c2, i, len, list;
    if (c == null) {
      return [];
    } else if (typeIsArray(c)) {
      list = [];
      for (i = 0, len = c.length; i < len; i++) {
        c2 = c[i];
        list = list.concat(toCodeList(c2));
      }
      return list;
    } else if (typeIsArray(c.codes)) {
      return c.codes;
    } else {
      return [c];
    }
  };

  codesInList = function(cl1, cl2) {
    return cl1.some(function(c1) {
      return cl2.some(function(c2) {
        if (typeof c1 === 'string') {
          return c1 === c2.code;
        } else {
          return codesMatch(c1, c2);
        }
      });
    });
  };

  codesMatch = function(code1, code2) {
    return code1.code === code2.code && code1.system === code2.system;
  };

  module.exports.CodeSystem = CodeSystem = (function() {
    function CodeSystem(id, version) {
      this.id = id;
      this.version = version;
    }

    return CodeSystem;

  })();

}).call(this);

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