Class: Puppet::Pops::Lookup::ExplainTreeNode
Overview
Direct Known Subclasses
ExplainDataProvider, ExplainGlobal, ExplainInterpolate, ExplainInvalidKey, ExplainKeySegment, ExplainMerge, ExplainModule, ExplainPath, ExplainScope, ExplainSubLookup, ExplainTop
Instance Attribute Summary collapse
Instance Method Summary
collapse
Methods inherited from ExplainNode
#branches, #dump_on, #to_s
Constructor Details
Returns a new instance of ExplainTreeNode.
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# File 'lib/puppet/pops/lookup/explainer.rb', line 34
def initialize(parent)
@parent = parent
@event = nil
@texts = nil
end
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Instance Attribute Details
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# File 'lib/puppet/pops/lookup/explainer.rb', line 31
def event
@event
end
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# File 'lib/puppet/pops/lookup/explainer.rb', line 32
def key
@key
end
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# File 'lib/puppet/pops/lookup/explainer.rb', line 31
def parent
@parent
end
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# File 'lib/puppet/pops/lookup/explainer.rb', line 31
def value
@value
end
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Instance Method Details
#dump_outcome(io, indent) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 99
def dump_outcome(io, indent)
io << indent << 'No such key: "' << @key << "\"\n" if @event == :not_found
if [:found, :found_in_overrides, :found_in_defaults].include?(@event)
io << indent << 'Found key: "' << @key << '" value: '
dump_value(io, indent, @value)
io << ' in overrides' if @event == :found_in_overrides
io << ' in defaults' if @event == :found_in_defaults
io << "\n"
end
dump_texts(io, indent, @texts)
end
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#dump_texts(io, indent, texts) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 111
def dump_texts(io, indent, texts)
texts.each { |text| io << indent << text << "\n" } unless texts.nil?
end
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#dump_value(io, indent, value) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 115
def dump_value(io, indent, value)
case value
when Hash
io << '{'
unless value.empty?
inner_indent = increase_indent(indent)
value.reduce("\n") do |sep, (k, v)|
io << sep << inner_indent
dump_value(io, inner_indent, k)
io << ' => '
dump_value(io, inner_indent, v)
",\n"
end
io << "\n" << indent
end
io << '}'
when Array
io << '['
unless value.empty?
inner_indent = increase_indent(indent)
value.reduce("\n") do |sep, v|
io << sep << inner_indent
dump_value(io, inner_indent, v)
",\n"
end
io << "\n" << indent
end
io << ']'
else
io << value.inspect
end
end
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#found(key, value) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 52
def found(key, value)
@key = key
@value = value
@event = :found
end
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#found_in_defaults(key, value) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 46
def found_in_defaults(key, value)
@key = key
@value = value
@event = :found_in_defaults
end
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#found_in_overrides(key, value) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 40
def found_in_overrides(key, value)
@key = key
@value = value
@event = :found_in_overrides
end
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#increase_indent(indent) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 81
def increase_indent(indent)
indent + ' '
end
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#module_not_found ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 77
def module_not_found
@event = :module_not_found
end
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#not_found(key) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 68
def not_found(key)
@key = key
@event = :not_found
end
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#path_not_found ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 73
def path_not_found
@event = :path_not_found
end
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#result(value) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 58
def result(value)
@value = value
@event = :result
end
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#text(text) ⇒ Object
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# File 'lib/puppet/pops/lookup/explainer.rb', line 63
def text(text)
@texts ||= []
@texts << text
end
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# File 'lib/puppet/pops/lookup/explainer.rb', line 85
def to_hash
hash = super
hash[:key] = @key unless @key.nil?
hash[:value] = @value if [:found, :found_in_defaults, :found_in_overrides, :result].include?(@event)
hash[:event] = @event unless @event.nil?
hash[:texts] = @texts unless @texts.nil?
hash[:type] = type
hash
end
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# File 'lib/puppet/pops/lookup/explainer.rb', line 95
def type
:root
end
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