ex_hl7 v1.0.0 HL7.Reader

Reader for the HL7 protocol. You can test its functionality with the following lines on ìex:

alias HL7.Lexer
reader = new()
buffer =
"MSH|^~\&|SERV|223344^^II|POSM|CARRIER^CL9999^IP|20030127202538||RPA^I08|5307938|P|2.3|||NE|NE

" <>

"MSA|AA|CL999920030127203647||||B006^

" <>

"AUT|TESTPLAN|223344^^II||||5307938||0|0

" <>

"PRD|RT|NOMBRE PRESTADOR SALUD|||||99999999999^CU^GUARDIA

" <>

"PRD|RP||||||9^^N

" <>

"PID|||2233441000013527101=0000000000002|1|APELLIDO^NOMBRE

" <>

"PR1|1||420101^CONSULTA EN CONSULTORIO^NA^||20030127203642|Z

" <>

"AUT|PLANSALUD|||20030127|20030127|5307938|0.00^$|1|1

" <>

"NTE|1||SIN CARGO

" <>

"NTE|2||IVA: SI

b1 =
MSH|^~\&|SERV|223344^^II|POSM|CARRIER^CL9999^IP|20030127202538||RPA^I08|5307938|P|2.3|||NE|NE
MSA|AA|CL999920030127203647||||B006
AUT|TESTPLAN|223344^^II||||5307938||0|0
PRD|RT|NOMBRE PRESTADOR SALUD|||||99999999999^CU^GUARDIA
PRD|RP||||||9^^N
PID|||2233441000013527101=0000000000002|1|APELLIDO^NOMBRE
PR1|1||420101^CONSULTA EN CONSULTORIO^NA^||20030127203642|Z
AUT|PLANSALUD|||20030127|20030127|5307938|0.00^$|1|1
NTE|1||SIN CARGO
NTE|2||IVA: SI

{:token, {reader, token, rest}} = HL7.Reader.read(reader, buffer)
token
{:token, {reader, token, rest}} = HL7.Reader.read(reader, rest)
{reader.segment_id, reader.sequence, token}

{:ok, msg} = HL7.read(buffer)
buf2 = HL7.write(msg, input_format: :text)
IO.puts(buf2)

Link to this section Summary

Types

option()

t()

token()

Functions

create_segment(reader, segment_id)

new(options \\ [])

Create a new Reader instance

read(reader, buffer)

Read a token from the reader.

segment_id(reader)

Return the segment ID of the segment that is being read by the Reader.

separators(reader)

Return the separators that were used in the message that was read by the Reader.

sequence(reader)

Return the sequence number of the last field that was read by the Reader.

Link to this section Types

option()

option() ::
  {:segment_builder, module()} | {:trim, boolean()} | HL7.Lexer.option()

t()

t() :: %HL7.Reader{
  item_type: :segment | HL7.Type.item_type(),
  lexer: HL7.Lexer.t(),
  segment_builder: module(),
  segment_id: HL7.Type.segment_id() | nil,
  sequence: non_neg_integer(),
  trim: boolean()
}

token()

token() ::
  {:start_segment, HL7.Type.segment_id()}
  | {:end_segment, HL7.Type.segment_id()}
  | {:field, HL7.Type.field()}

Link to this section Functions

create_segment(reader, segment_id)

create_segment(t(), HL7.Type.segment_id()) ::
  {:ok, {HL7.Segment.t(), HL7.Segment.spec()}} | {:error, any()}

new(options \\ [])

new([option()]) :: t()

Create a new Reader instance

read(reader, buffer)

read(t(), binary()) ::
  {:token, {t(), token(), binary()}}
  | {:incomplete, {t(), binary()}}
  | {:complete, t()}
  | {:error, any()}

Read a token from the reader.

segment_id(reader)

segment_id(t()) :: HL7.Type.segment_id()

Return the segment ID of the segment that is being read by the Reader.

separators(reader)

separators(t()) :: tuple()

Return the separators that were used in the message that was read by the Reader.

sequence(reader)

sequence(t()) :: 0 | HL7.Type.sequence()

Return the sequence number of the last field that was read by the Reader.