Class: Spreadsheet::Excel::SstEntry

Inherits:
Object
  • Object
show all
Includes:
Spreadsheet::Encodings
Defined in:
lib/spreadsheet/excel/sst_entry.rb

Overview

Shared String Table Entry

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ SstEntry

Returns a new instance of SstEntry.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 12

def initialize opts = {}
  @content = nil
  @offset = opts[:offset]
  @ole = opts[:ole]
  @reader = opts[:reader]
  @continuations = []
end

Instance Attribute Details

#available ⇒ Object

Returns the value of attribute available.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def available
  @available
end

#chars ⇒ Object

Returns the value of attribute chars.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def chars
  @chars
end

#continued_chars ⇒ Object

Returns the value of attribute continued_chars.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def continued_chars
  @continued_chars
end

#flags ⇒ Object

Returns the value of attribute flags.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def flags
  @flags
end

#phonetic ⇒ Object

Returns the value of attribute phonetic.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def phonetic
  @phonetic
end

#richtext ⇒ Object

Returns the value of attribute richtext.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def richtext
  @richtext
end

#wide ⇒ Object

Returns the value of attribute wide.



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 10

def wide
  @wide
end

Instance Method Details

#content ⇒ Object

Access the contents of this Shared String



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 22

def content
  @content or begin
    data = @ole[@offset, @available]
    content, _ = @reader.read_string_body data, @flags, @available, @wide
    @continuations.each do |offset, len|
      @reader.continue_string(@ole[offset, len], [content, @chars])
    end
    content = client content, "UTF-16LE"
    if @reader.memoize?
      @content = content
    end
    content
  end
end

#continue(offset, size, chars) ⇒ Object

Register the offset of a String continuation



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# File 'lib/spreadsheet/excel/sst_entry.rb', line 39

def continue offset, size, chars
  @continued_chars -= chars
  @continuations.push [offset, size]
end

#continued? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/spreadsheet/excel/sst_entry.rb', line 44

def continued? # :nodoc:
  @continued_chars > 0
end