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# frozen_string_literal: true
module Gitlab
module Ci
module Ansi2json
# Line class is responsible for keeping the internal state of
# a log line and to finally serialize it as Hash.
class Line
# Line::Segment is a portion of a line that has its own style
# and text. Multiple segments make the line content.
class Segment
attr_accessor :text, :style
def initialize(style:)
@text = +''
@style = style
end
def empty?
text.empty?
end
def to_h
# Without force encoding to UTF-8 we could get an error
# when serializing the Hash to JSON.
# Encoding::UndefinedConversionError:
# "\xE2" from ASCII-8BIT to UTF-8
{ text: text.force_encoding('UTF-8') }.tap do |result|
result[:style] = style.to_s if style.set?
end
end
end
attr_reader :offset, :sections, :segments, :current_segment,
:section_header, :section_duration, :section_options
def initialize(offset:, style:, sections: [])
@offset = offset
@segments = []
@sections = sections
@section_header = false
@duration = nil
@current_segment = Segment.new(style: style)
end
def <<(data)
@current_segment.text << data
end
def clear!
@segments.clear
@current_segment = Segment.new(style: style)
end
def style
@current_segment.style
end
def empty?
@segments.empty? && @current_segment.empty? && @section_duration.nil?
end
def update_style(ansi_commands)
@current_segment.style.update(ansi_commands)
end
def add_section(section)
@sections << section
end
def set_section_options(options)
@section_options = options
end
def set_as_section_header
@section_header = true
end
def set_section_duration(duration)
@section_duration = Time.at(duration.to_i).utc.strftime('%M:%S')
end
def flush_current_segment!
return if @current_segment.empty?
@segments << @current_segment.to_h
@current_segment = Segment.new(style: @current_segment.style)
end
def to_h
flush_current_segment!
{ offset: offset, content: @segments }.tap do |result|
result[:section] = sections.last if sections.any?
result[:section_header] = true if @section_header
result[:section_duration] = @section_duration if @section_duration
result[:section_options] = @section_options if @section_options
end
end
end
end
end
end
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