Packages
hl7v2
2.7.1
3.10.1
3.9.0
3.8.0
3.7.0
3.6.0
3.5.0
3.4.0
3.3.6
3.3.5
3.3.4
3.3.3
3.3.2
3.3.1
3.3.0
3.2.0
3.1.1
3.1.0
3.0.2
3.0.1
3.0.0
2.11.0
2.10.0
2.9.1
2.9.0
2.8.2
2.8.1
2.8.0
2.7.1
2.7.0
2.6.0
2.5.0
2.4.0
2.3.0
2.2.0
2.1.3
2.1.2
2.1.1
2.1.0
1.4.6
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.0
1.2.0
1.1.0
1.0.0
0.6.0
0.5.6
0.5.5
0.5.4
0.5.3
0.5.2
0.5.1
0.5.0
0.1.0
Pure Elixir HL7 v2.x toolkit — schema-driven parsing, typed segments, message builder, MLLP transport
Current section
Files
Jump to
Current section
Files
lib/hl7v2/type/scv.ex
defmodule HL7v2.Type.SCV do
@moduledoc """
Scheduling Class Value Pair (SCV) -- HL7v2 composite data type.
Associates a scheduling parameter class with its value. Used in APR segment.
2 components:
1. Parameter Class (CWE) -- sub-components, Table 0294
2. Parameter Value (ST)
"""
@behaviour HL7v2.Type
alias HL7v2.Type
alias HL7v2.Type.CWE
defstruct [:parameter_class, :parameter_value]
@type t :: %__MODULE__{
parameter_class: CWE.t() | nil,
parameter_value: binary() | nil
}
@doc """
Parses an SCV from a list of components.
## Examples
iex> HL7v2.Type.SCV.parse(["PREFDAY&Preferred Day&HL70294", "MON"])
%HL7v2.Type.SCV{
parameter_class: %HL7v2.Type.CWE{identifier: "PREFDAY", text: "Preferred Day", name_of_coding_system: "HL70294"},
parameter_value: "MON"
}
iex> HL7v2.Type.SCV.parse([])
%HL7v2.Type.SCV{}
"""
@spec parse(list()) :: t()
def parse(components) when is_list(components) do
%__MODULE__{
parameter_class: Type.parse_sub(CWE, Type.get_component(components, 0)),
parameter_value: Type.get_component(components, 1)
}
end
@doc """
Encodes an SCV to a list of component strings.
## Examples
iex> HL7v2.Type.SCV.encode(%HL7v2.Type.SCV{parameter_class: %HL7v2.Type.CWE{identifier: "PREFDAY"}, parameter_value: "MON"})
["PREFDAY", "MON"]
iex> HL7v2.Type.SCV.encode(nil)
[]
"""
@spec encode(t() | nil) :: list()
def encode(nil), do: []
def encode(%__MODULE__{} = scv) do
[
Type.encode_sub(CWE, scv.parameter_class),
scv.parameter_value || ""
]
|> Type.trim_trailing()
end
end