Class: Kramdown::PlantUml::PlantUmlDiagram

Inherits:
Object
  • Object
show all
Defined in:
lib/kramdown-plantuml/plantuml_diagram.rb

Overview

Represents a PlantUML diagram that can be converted to SVG.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(plantuml, options) ⇒ PlantUmlDiagram

Returns a new instance of PlantUmlDiagram.

Raises:

  • (ArgumentError) 


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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 17

def initialize(plantuml, options)
  raise ArgumentError, 'options cannot be nil' if options.nil?
  raise ArgumentError, "options must be a '#{Options}'." unless options.is_a?(Options)

  @plantuml = plantuml.strip unless plantuml.nil?
  @options = options
  @theme = Theme.new(options)
  @logger = LogWrapper.init
  @executor = Executor.new
  @logger.warn 'PlantUML diagram is empty' if @plantuml.nil? || @plantuml.empty?
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 15

def options
  @options
end

#plantuml ⇒ Object (readonly)

Returns the value of attribute plantuml.



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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 15

def plantuml
  @plantuml
end

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 15

def result
  @result
end

#theme ⇒ Object (readonly)

Returns the value of attribute theme.



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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 15

def theme
  @theme
end

Instance Method Details

#svg ⇒ Object 



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# File 'lib/kramdown-plantuml/plantuml_diagram.rb', line 29

def svg
  return @svg_diagram unless @svg_diagram.nil?

  @plantuml = @theme.apply(@plantuml)
  log(@plantuml)
  @result = @executor.execute(self)
  @svg_diagram = SvgDiagram.new(@result)
rescue StandardError => e
  raise e if @options.raise_errors?

  @logger.error e.to_s
end