Class: SchemaRD::Metadata::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/schemard/metadata.rb

Overview

parser for metadata yaml

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(output_file, *metadata_files) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/schemard/metadata.rb', line 116

def initialize(output_file, *metadata_files)
  @parsed = {}
  metadata_files.select{|metadata_file| File.exist?(metadata_file) }.each do |metadata_file|
    self.class.deep_merge(@parsed, YAML.load_file(metadata_file))
  end
  self.class.deep_merge(@parsed, YAML.load_file(output_file)) if File.exist?(output_file)
end

Class Method Details

.deep_merge(source, other) ⇒ Object 



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# File 'lib/schemard/metadata.rb', line 127

def self.deep_merge(source, other)
  other.each do |k,v|
    next self.deep_merge(source[k], other[k]) if other[k].is_a?(Hash) && source[k].is_a?(Hash)
    source[k] = other[k]
  end
end

Instance Method Details

#parse ⇒ Object

get hash of metadata



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# File 'lib/schemard/metadata.rb', line 124

def parse
  @parsed
end