Class: C0::Document

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/c0.rb

Overview

A full document: navigate its top-level groups.

Instance Method Summary collapse

Constructor Details

#initialize(buf) ⇒ Document

Returns a new instance of Document.



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# File 'lib/c0.rb', line 186

def initialize(buf)
  @buf = C0.to_bin(buf)
  ns, ne, @groups = Ext.document(@buf)
  @name = [ns, ne]
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/c0.rb', line 209

def each
  return enum_for(:each) unless block_given?

  @groups.each { |s, e| yield Group.new(@buf, s, e) }
end

#group(index) ⇒ Object 



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# File 'lib/c0.rb', line 196

def group(index)
  s, e = @groups[index]
  Group.new(@buf, s, e)
end

#group_by_name(name) ⇒ Object 



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# File 'lib/c0.rb', line 201

def group_by_name(name)
  needle = C0.to_bin(name)
  each { |g| return g if g.name == needle }
  nil
end

#group_count ⇒ Object 



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# File 'lib/c0.rb', line 194

def group_count = @groups.size

#name ⇒ Object 



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# File 'lib/c0.rb', line 192

def name = @buf.byteslice(@name[0], @name[1] - @name[0])

#size ⇒ Object 



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# File 'lib/c0.rb', line 207

def size = @groups.size