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Compare functions #25

Description

@skilesare
public func ICRC16ArrayCompare(a: [DataItem], b: [DataItem]) : Order.Order {
    
    for(i in Iter.range(0, a.size()-1)){
      switch(dataItemCompare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func ICRC16MapCompare(araw: ICRC16Map, braw: ICRC16Map) : Order.Order {

    //sort by key
    let a = Array.sort<(Text, DataItem)>(araw, func(a,b){
      Text.compare(a.0,b.0);
    });
    let b = Array.sort<(Text, DataItem)>(braw, func(a,b){
      Text.compare(a.0,b.0);
    });
    
    for(i in Iter.range(0, a.size()-1)){
      switch(Text.compare(a[i].0,b[i].0)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
      switch(dataItemCompare(a[i].1,b[i].1)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func ICRC16ValueMapCompare(araw: [(DataItem, DataItem)], braw: [(DataItem,DataItem)]) : Order.Order {

    //sort by key
    let a = Array.sort<(DataItem, DataItem)>(araw, func(a,b){
      dataItemCompare(a.0,b.0);
    });
    let b = Array.sort<(DataItem, DataItem)>(braw, func(a,b){
      dataItemCompare(a.0,b.0);
    });
    
    for(i in Iter.range(0, a.size()-1)){
      switch(dataItemCompare(a[i].0,b[i].0)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
      switch(dataItemCompare(a[i].1,b[i].1)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func ICRC16SetCompare(araw: [DataItem], braw: [DataItem]) : Order.Order {
    //sort by key
    let a = Array.sort<DataItem>(araw, func(a,b){
      dataItemCompare(a,b);
    });
    let b = Array.sort<DataItem>(braw, func(a,b){
      dataItemCompare(a,b);
    });
    
    for(i in Iter.range(0, a.size()-1)){
      switch(dataItemCompare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func ICRC16ClassCompare(araw: [ICRC16.PropertyShared], braw: [ICRC16.PropertyShared]) : Order.Order {

        //sort by key
    let a = Array.sort<ICRC16.PropertyShared>(araw, func(a,b){
      Text.compare(a.name,b.name);
    });
    let b = Array.sort<ICRC16.PropertyShared>(braw, func(a,b){
      Text.compare(a.name,b.name);
    });
    
    for(i in Iter.range(0, a.size()-1)){
      switch(Text.compare(a[i].name,b[i].name)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
      switch(dataItemCompare(a[i].value,b[i].value)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
      switch(Bool.compare(a[i].immutable,b[i].immutable)){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func ICRC16OptionCompare(a: ?DataItem, b: ?DataItem) : Order.Order {
    switch(a,b){
      case(?a, ?b) return dataItemCompare(a,b);
      case(?a, null) return #greater;
      case(null, ?b) return #less;
      case(null, null) return #equal;
    };
  };

  public func floatArrayCompare(a: [Float], b: [Float]) : Order.Order {
    for(i in Iter.range(0, a.size()-1)){
      switch(Float.compare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func intArrayCompare(a: [Int], b: [Int]) : Order.Order {
    for(i in Iter.range(0, a.size()-1)){
      switch(Int.compare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };  

  public func natArrayCompare(a: [Nat], b: [Nat]) : Order.Order {
    for(i in Iter.range(0, a.size()-1)){
      switch(Nat.compare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func nat8ArrayCompare(a: [Nat8], b: [Nat8]) : Order.Order {
    for(i in Iter.range(0, a.size()-1)){
      switch(Nat8.compare(a[i],b[i])){
        case(#equal){};
        case(#less) return #less;
        case(#greater) return #greater;
      };
    };
    if(a.size() > b.size())
      return #greater;
    if(a.size() < b.size())
      return #less;
    return #equal;
  };

  public func dataItemCompare(a: DataItem, b: DataItem) : Order.Order {
    switch (a, b) {
        case (#Array(a), #Array(b)) return ICRC16ArrayCompare(a,b);
        case (#Array(_), _) return #less;
        case (_, #Array(_)) return #greater;
        
        case (#Blob(a), #Blob(b)) return Blob.compare(a,b);
        case (#Blob(_), _) return #less;
        case (_, #Blob(_)) return #greater;
        
        case (#Bool(a), #Bool(b)) return Bool.compare(a,b);
        case (#Bool(_), _) return #less;
        case (_, #Bool(_)) return #greater;
        
        case (#Bytes(a), #Bytes(b)) return Blob.compare(Blob.fromArray(a),Blob.fromArray(b));
        case (#Bytes(_), _) return #less;
        case (_, #Bytes(_)) return #greater;
        
        case (#Class(a), #Class(b)) return  ICRC16ClassCompare(a,b);
        case (#Class(_), _) return #less;
        case (_, #Class(_)) return #greater;
        
        case (#Float(a), #Float(b)) return Float.compare(a,b);
        case (#Float(_), _) return #less;
        case (_, #Float(_)) return #greater;
        
        case (#Floats(a), #Floats(b)) return floatArrayCompare(a,b);
        case (#Floats(_), _) return #less;
        case (_, #Floats(_)) return #greater;
        
        case (#Int(a), #Int(b)) return Int.compare(a,b);
        case (#Int(_), _) return #less;
        case (_, #Int(_)) return #greater;
        
        case (#Int16(a), #Int16(b)) return  Int16.compare(a,b);
        case (#Int16(_), _) return #less;
        case (_, #Int16(_)) return #greater;
        
        case (#Int32(a), #Int32(b)) return Int32.compare(a,b);
        case (#Int32(_), _) return #less;
        case (_, #Int32(_)) return #greater;
        
        case (#Int64(a), #Int64(b)) return Int64.compare(a,b);
        case (#Int64(_), _) return #less;
        case (_, #Int64(_)) return #greater;
        
        case (#Int8(a), #Int8(b)) return Int8.compare(a,b);
        case (#Int8(_), _) return #less;
        case (_, #Int8(_)) return #greater;
        
        case (#Ints(a), #Ints(b)) return intArrayCompare(a,b);
        case (#Ints(_), _) return #less;
        case (_, #Ints(_)) return #greater;
        
        case (#Map(a), #Map(b)) return ICRC16MapCompare(a,b);
        case (#Map(_), _) return #less;
        case (_, #Map(_)) return #greater;
        
        case (#Nat(a), #Nat(b)) return  Nat.compare(a,b);
        case (#Nat(_), _) return #less;
        case (_, #Nat(_)) return #greater;
        
        case (#Nat16(a), #Nat16(b)) return Nat16.compare(a,b);
        case (#Nat16(_), _) return #less;
        case (_, #Nat16(_)) return #greater;
        
        case (#Nat32(a), #Nat32(b)) return  Nat32.compare(a,b);
        case (#Nat32(_), _) return #less;
        case (_, #Nat32(_)) return #greater;
        
        case (#Nat64(a), #Nat64(b)) return  Nat64.compare(a,b);
        case (#Nat64(_), _) return #less;
        case (_, #Nat64(_)) return #greater;
        
        case (#Nat8(a), #Nat8(b)) return  Nat8.compare(a,b);
        case (#Nat8(_), _) return #less;
        case (_, #Nat8(_)) return #greater;
        
        case (#Nats(a), #Nats(b)) return natArrayCompare(a,b);
        case (#Nats(_), _) return #less;
        case (_, #Nats(_)) return #greater;
        
        case (#Option(a), #Option(b)) return  ICRC16OptionCompare(a,b);
        case (#Option(_), _) return #less;
        case (_, #Option(_)) return #greater;
        
        case (#Principal(a), #Principal(b)) return  Principal.compare(a,b);
        case (#Principal(_), _) return #less;
        case (_, #Principal(_)) return #greater;
        
        case (#Set(a), #Set(b)) return  ICRC16SetCompare(a,b);
        case (#Set(_), _) return #less;
        case (_, #Set(_)) return #greater;
        
        case (#Text(a), #Text(b)) return  Text.compare(a,b);
        case (#Text(_), _) return #less;
        case (_, #Text(_)) return #greater;
        
        case (#ValueMap(a), #ValueMap(b)) return #equal;
        case (#ValueMap(_), _) return #less;
        case (_, #ValueMap(_)) return #greater;
    }
  };

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