Class: Gitlab::Ci::Ansi2json::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/ci/ansi2json/converter.rb

Constant Summary collapse

TIMESTAMP_HEADER_REGEX =

Timestamp line prefix format: <timestamp> <stream number><stream type><full line type>

  • timestamp: UTC RFC3339 timestamp

  • stream number: 1 byte (2 hex chars) stream number

  • stream type: E/O (Err or Out)

  • full line type: ‘+` if line is continuation of previous line, ` ` otherwise

Gitlab::Ci::Trace::Stream::TIMESTAMP_HEADER_REGEX
TIMESTAMP_HEADER_DATETIME_LENGTH = 
Gitlab::Ci::Trace::Stream::TIMESTAMP_HEADER_DATETIME_LENGTH
TIMESTAMP_HEADER_LENGTH = 
Gitlab::Ci::Trace::Stream::TIMESTAMP_HEADER_LENGTH

Instance Method Summary collapse

Instance Method Details

#convert(stream, new_state) ⇒ Object 



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# File 'lib/gitlab/ci/ansi2json/converter.rb', line 17

def convert(stream, new_state)
  @lines = []
  @state = State.new(new_state, stream.size)
  @has_timestamps = nil

  append = false
  truncated = false

  cur_offset = stream.tell
  if cur_offset > @state.offset
    @state.offset = cur_offset
    truncated = true
  else
    stream.seek(@state.offset)
    append = @state.offset > 0
  end

  start_offset = @state.offset

  @state.new_line!(style: Style.new(**@state.inherited_style))

  process_stream_with_lookahead(stream)

  # This must be assigned before flushing the current line
  # or the @state.offset will advance to the very end
  # of the trace. Instead we want @last_line_offset to always
  # point to the beginning of last line.
  @state.set_last_line_offset

  flush_current_line

  Gitlab::Ci::Ansi2json::Result.new(
    lines: @lines,
    state: @state.encode,
    append: append,
    truncated: truncated,
    offset: start_offset,
    stream: stream
  )
end