Sha256: 564667777a425e4db5df1c8516a84c18607321080e456fca61ccaf48e0b58439
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Versions: 10
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Contents
# Prevents you from exporting invalid trackers
class Tracksperanto::Middleware::Lint < Tracksperanto::Middleware::Base
class NoTrackersExportedError < RuntimeError
def message
"There were no trackers exported"
end
end
class EmptyTrackerSentError < RuntimeError
def initialize(name)
@name = name
end
def message
"The tracker #{@name} contained no keyframes. Probably there were some filtering ops done and no keyframes have been exported"
end
end
class TrackerRestartedError < RuntimeError
def initialize(name)
@name = name
end
def message
"The tracker #{@name} has been sent before the last tracker finished"
end
end
def start_export(w, h)
@trackers = 0
@keyframes = 0
@last_tracker_name = nil
super
end
def start_tracker_segment(name)
raise TrackerRestartedError.new(name) if @in_tracker
@in_tracker = true
@last_tracker_name = name
@keyframes = 0
super
end
def export_point(*a)
@keyframes += 1
super
end
def end_tracker_segment
raise EmptyTrackerSentError.new(@last_tracker_name) if @keyframes.zero?
@trackers +=1
@in_tracker = false
super
end
def end_export
raise NoTrackersExportedError if @trackers.zero?
super
end
end
Version data entries
10 entries across 10 versions & 1 rubygems