Class: Albacore::NugetModel::Metadata

Inherits:
Object
  • Object
show all
Extended by:
Logging
Includes:
Logging
Defined in:
lib/albacore/nuget_model.rb

Overview

the nuget xml metadata element writer

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logging

debug, err, error, fatal, info, puts, trace, warn

Constructor Details

#initialize(dependencies = nil, framework_assemblies = nil) ⇒ Metadata

initialise a new package data object



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# File 'lib/albacore/nuget_model.rb', line 114

def initialize dependencies = nil, framework_assemblies = nil
  @set_fields   = Set.new
  @dependencies = dependencies || Hash.new
  @framework_assemblies = framework_assemblies || Hash.new

  debug "creating new metadata with dependencies: #{dependencies} [nuget model: metadata]" unless dependencies.nil?
  debug "creating new metadata (same as prev) with fw asms: #{framework_assemblies} [nuget model: metadata]" unless framework_assemblies.nil?
end

Instance Attribute Details

#set_fields ⇒ Object (readonly)

gets the field symbols that have been set



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# File 'lib/albacore/nuget_model.rb', line 111

def set_fields
  @set_fields
end

Class Method Details

.from_xml(node) ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 186

def self.from_xml node
  m = Metadata.new
  node.children.reject { |n| n.text? }.each do |n|
    if n.name == 'dependencies'
      n.children.reject { |n| n.text? }.each do |dep|
        m.add_dependency dep['id'], dep['version']
      end
    elsif n.name == 'frameworkDepdendencies'
      n.children.reject { |n| n.text? }.each do |dep|
        m.add_framework_depdendency dep['id'], dep['version']
      end 
    else
      # just set the property
      m.send(:"#{underscore n.name}=", n.inner_text)
    end
  end
  m
end

.nuspec_field(*syms) ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 35

def self.nuspec_field *syms
  syms.each do |sym|
    self.class_eval(
%{def #{sym}
  @#{sym}
end})
    self.class_eval(
%{def #{sym}= val
  @#{sym} = val
  @set_fields.add? :#{sym}
end})                      
  end 
end

.pascal_case(str) ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 205

def self.pascal_case str
  str = str.to_s unless str.respond_to? :split
  str = str.split('_').inject([]){ |buffer,e| buffer.push(buffer.empty? ? e : e.capitalize) }.join
  :"#{str}"
end

.underscore(str) ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 211

def self.underscore str
  str.gsub(/::/, '/').
    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
    gsub(/([a-z\d])([A-Z])/,'\1_\2').
    tr("-", "_").
    downcase
end

Instance Method Details

#add_dependency(id, version) ⇒ Object

add a dependency to the package; id and version



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# File 'lib/albacore/nuget_model.rb', line 124

def add_dependency id, version
  @dependencies[id] = IdVersion.new id, version
end

#add_framework_dependency(id, version) ⇒ Object

add a framework dependency for the package



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# File 'lib/albacore/nuget_model.rb', line 129

def add_framework_dependency id, version
  @framework_assemblies[id] = IdVersion.new id, version
end

#merge_with(other) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/albacore/nuget_model.rb', line 154

def merge_with other
  raise ArgumentError, 'other is nil' if other.nil?
  raise ArgumentError, 'other is wrong type' unless other.is_a? Metadata

  trace { "#{self} merging with #{other} [nuget model: metadata]" }

  deps = @dependencies.clone.merge(other.dependencies)
  fw_asms = @framework_assemblies.clone.merge(other.framework_assemblies)

  m_next = Metadata.new deps, fw_asms

  # set all my fields to the new instance
  @set_fields.each do |field|
    debug "setting field '#{field}' to be '#{send(field)}' [nuget model: metadata]" 
    m_next.send(:"#{field}=", send(field))
  end

  # set all other's fields to the new instance, overriding mine
  other.set_fields.each do |field|
    debug "setting field '#{field}' to be '#{send(field)}' [nuget model: metadata]" 
    m_next.send(:"#{field}=", other.send(field))
  end

  m_next
end

#to_s ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 180

def to_s
  "NugetModel::Metadata(#{ @set_fields.map { |f| "#{f}=#{send(f)}" }.join(', ') })"
end

#to_xml ⇒ Object

transform the data structure to the corresponding xml



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# File 'lib/albacore/nuget_model.rb', line 150

def to_xml
  to_xml_builder.to_xml
end

#to_xml_builder ⇒ Object 



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# File 'lib/albacore/nuget_model.rb', line 133

def to_xml_builder
  # alt: new(encoding: 'utf-8')
  Nokogiri::XML::Builder.new do |x|
    x.metadata {
      @set_fields.each do |f|
        x.send(Metadata.pascal_case(f), send(f))
      end
      x.dependencies {
        @dependencies.each { |k, d|
          x.dependency id: d.id, version: d.version
        }
      }
    }
  end
end