Class: Paru::PandocFilter::Table

Inherits:
Block
  • Object
show all
Defined in:
lib/paru/filter/table.rb

Overview

A Table node represents a table with an inline caption, column definition, widths, headers, and rows.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(contents) ⇒ Table

Create a new Table based on the contents

Parameters:

  • contents (Array) 


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# File 'lib/paru/filter/table.rb', line 55

def initialize(contents)
    @attr = Attr.new contents[0]
    @caption = Caption.new contents[1]
    @colspec = contents[2].map {|p| ColSpec.new p}
    @head = TableHead.new contents[3]
    super []
    contents[4].each do |table_body|
        @children.push TableBody.new table_body
    end
    @foot = TableFoot.new contents[5]
end

Instance Attribute Details

#attr ⇒ Object

Returns Attr.

Returns:

  • Attr



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# File 'lib/paru/filter/table.rb', line 49

class Table < Block
    attr_accessor :caption, :attr, :colspec, :head, :foot

    # Create a new Table based on the contents
    #
    # @param contents [Array]
    def initialize(contents)
        @attr = Attr.new contents[0]
        @caption = Caption.new contents[1]
        @colspec = contents[2].map {|p| ColSpec.new p}
        @head = TableHead.new contents[3]
        super []
        contents[4].each do |table_body|
            @children.push TableBody.new table_body
        end
        @foot = TableFoot.new contents[5]
    end

    # The AST contents of this Table node
    #
    # @return [Array]
    def ast_contents()
        [
            @attr.to_ast,
            @caption.to_ast,
            @colspec.map {|c| c.to_ast},
            @head.to_ast,
            @children.map {|c| c.to_ast},
            @foot.to_ast,
        ]
    end

    # Convert this table to a 2D table of markdown strings for each
    # cell
    #
    # @param config [Hash] configuraton of the table output
    #   Config can contain properties :headers
    #
    # @return [String[][]] This Table as a 2D array of cells
    # represented by their markdown strings.
    def to_array(config = {})
        headers = if config.has_key? :headers then config[:headers] else false end
        footers = if config.has_key? :footers then config[:footers] else false end

        data = []
        if headers then
            data.concat @head.to_array
        end

        @children.each do |row|
            data.concat row.to_array
        end
        
        if footers then
            data.concat @foot.to_array
        end

        data
    end

    # Convert this Table to a CSV file. See to_array for the config
    # options
    #
    # @param filename [String] filename to write to
    # @param config [Hash] See #to_array for config options
    def to_file(filename, config = {})
        CSV.open(filename, "wb") do |csv|
            to_array(**config).each {|row| csv << row}
        end
    end

    # Create a new Table from an 2D array and an optional
    # configuration
    #
    # @param data [String[][]] an array of markdown strings
    # @param config [Hash] configuration of the list.
    #   properties:
    #     :headers [Boolean] True if data includes headers on first
    #     row. Defailts to false.
    #     :caption [String] The table's caption
    #     :footers [Boolean] True if data includes footers on last row,
    #     default to false.
    #
    # @return [Table]
    def self.from_array(data, config = {})
        table_attribute = create_attr

        caption = []
        if config.has_key? :caption
          caption = create_caption config[:caption]
        end

        col_spec = data[0].map {|c| ColSpec.new.to_ast }

        head = create_endrow []
        if config.has_key? :headers and config[:headers]
          head = create_endrow data.first
          data = data[1..-1]
        end

        foot = create_endrow []
        if config.has_key? :footers and config[:footers]
          foot = create_endrow data.last
          data = data[0...-1]
        end

        body = create_body data
        
        table = [
          table_attribute, 
          caption, 
          col_spec, 
          head, 
          body, 
          foot
        ]

        Table.new table
    end


    # Create a new Table from a CSV file.
    #
    # @param filename [String] filename to read CSV data from
    # @param config [Hash] See #from_file for details
    #
    # @return [Table]
    def self.from_file(filename, config = {}) 
        data = []
        CSV.foreach(filename) do |row|
            data << row
        end

        return self.from_array(data, config) 
    end

    private

    def self.create_caption(contents)
      [
        nil,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_body(data) 
      [[
        create_attr,
        0,
        [],
        data.map {|r| create_row(r)}
      ]]
    end
    
    def self.create_endrow(data)
      [
        create_attr,
        if data.empty? then [] else [create_row(data)] end
      ]
    end

    def self.create_row(data)
      [
          create_attr, 
          data.map {|c| create_cell(c)}
      ]
    end

    def self.create_cell(contents)
      [
        create_attr,
        {"t" => "AlignDefault", "c" => nil},
        1,
        1,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_attr()
      ["", [], []]
    end

end

#caption ⇒ Object

Returns Caption.

Returns:

  • Caption



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# File 'lib/paru/filter/table.rb', line 49

class Table < Block
    attr_accessor :caption, :attr, :colspec, :head, :foot

    # Create a new Table based on the contents
    #
    # @param contents [Array]
    def initialize(contents)
        @attr = Attr.new contents[0]
        @caption = Caption.new contents[1]
        @colspec = contents[2].map {|p| ColSpec.new p}
        @head = TableHead.new contents[3]
        super []
        contents[4].each do |table_body|
            @children.push TableBody.new table_body
        end
        @foot = TableFoot.new contents[5]
    end

    # The AST contents of this Table node
    #
    # @return [Array]
    def ast_contents()
        [
            @attr.to_ast,
            @caption.to_ast,
            @colspec.map {|c| c.to_ast},
            @head.to_ast,
            @children.map {|c| c.to_ast},
            @foot.to_ast,
        ]
    end

    # Convert this table to a 2D table of markdown strings for each
    # cell
    #
    # @param config [Hash] configuraton of the table output
    #   Config can contain properties :headers
    #
    # @return [String[][]] This Table as a 2D array of cells
    # represented by their markdown strings.
    def to_array(config = {})
        headers = if config.has_key? :headers then config[:headers] else false end
        footers = if config.has_key? :footers then config[:footers] else false end

        data = []
        if headers then
            data.concat @head.to_array
        end

        @children.each do |row|
            data.concat row.to_array
        end
        
        if footers then
            data.concat @foot.to_array
        end

        data
    end

    # Convert this Table to a CSV file. See to_array for the config
    # options
    #
    # @param filename [String] filename to write to
    # @param config [Hash] See #to_array for config options
    def to_file(filename, config = {})
        CSV.open(filename, "wb") do |csv|
            to_array(**config).each {|row| csv << row}
        end
    end

    # Create a new Table from an 2D array and an optional
    # configuration
    #
    # @param data [String[][]] an array of markdown strings
    # @param config [Hash] configuration of the list.
    #   properties:
    #     :headers [Boolean] True if data includes headers on first
    #     row. Defailts to false.
    #     :caption [String] The table's caption
    #     :footers [Boolean] True if data includes footers on last row,
    #     default to false.
    #
    # @return [Table]
    def self.from_array(data, config = {})
        table_attribute = create_attr

        caption = []
        if config.has_key? :caption
          caption = create_caption config[:caption]
        end

        col_spec = data[0].map {|c| ColSpec.new.to_ast }

        head = create_endrow []
        if config.has_key? :headers and config[:headers]
          head = create_endrow data.first
          data = data[1..-1]
        end

        foot = create_endrow []
        if config.has_key? :footers and config[:footers]
          foot = create_endrow data.last
          data = data[0...-1]
        end

        body = create_body data
        
        table = [
          table_attribute, 
          caption, 
          col_spec, 
          head, 
          body, 
          foot
        ]

        Table.new table
    end


    # Create a new Table from a CSV file.
    #
    # @param filename [String] filename to read CSV data from
    # @param config [Hash] See #from_file for details
    #
    # @return [Table]
    def self.from_file(filename, config = {}) 
        data = []
        CSV.foreach(filename) do |row|
            data << row
        end

        return self.from_array(data, config) 
    end

    private

    def self.create_caption(contents)
      [
        nil,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_body(data) 
      [[
        create_attr,
        0,
        [],
        data.map {|r| create_row(r)}
      ]]
    end
    
    def self.create_endrow(data)
      [
        create_attr,
        if data.empty? then [] else [create_row(data)] end
      ]
    end

    def self.create_row(data)
      [
          create_attr, 
          data.map {|c| create_cell(c)}
      ]
    end

    def self.create_cell(contents)
      [
        create_attr,
        {"t" => "AlignDefault", "c" => nil},
        1,
        1,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_attr()
      ["", [], []]
    end

end

#colspec ⇒ Object

Returns ColSpec[].

Returns:

  • ColSpec[]



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# File 'lib/paru/filter/table.rb', line 49

class Table < Block
    attr_accessor :caption, :attr, :colspec, :head, :foot

    # Create a new Table based on the contents
    #
    # @param contents [Array]
    def initialize(contents)
        @attr = Attr.new contents[0]
        @caption = Caption.new contents[1]
        @colspec = contents[2].map {|p| ColSpec.new p}
        @head = TableHead.new contents[3]
        super []
        contents[4].each do |table_body|
            @children.push TableBody.new table_body
        end
        @foot = TableFoot.new contents[5]
    end

    # The AST contents of this Table node
    #
    # @return [Array]
    def ast_contents()
        [
            @attr.to_ast,
            @caption.to_ast,
            @colspec.map {|c| c.to_ast},
            @head.to_ast,
            @children.map {|c| c.to_ast},
            @foot.to_ast,
        ]
    end

    # Convert this table to a 2D table of markdown strings for each
    # cell
    #
    # @param config [Hash] configuraton of the table output
    #   Config can contain properties :headers
    #
    # @return [String[][]] This Table as a 2D array of cells
    # represented by their markdown strings.
    def to_array(config = {})
        headers = if config.has_key? :headers then config[:headers] else false end
        footers = if config.has_key? :footers then config[:footers] else false end

        data = []
        if headers then
            data.concat @head.to_array
        end

        @children.each do |row|
            data.concat row.to_array
        end
        
        if footers then
            data.concat @foot.to_array
        end

        data
    end

    # Convert this Table to a CSV file. See to_array for the config
    # options
    #
    # @param filename [String] filename to write to
    # @param config [Hash] See #to_array for config options
    def to_file(filename, config = {})
        CSV.open(filename, "wb") do |csv|
            to_array(**config).each {|row| csv << row}
        end
    end

    # Create a new Table from an 2D array and an optional
    # configuration
    #
    # @param data [String[][]] an array of markdown strings
    # @param config [Hash] configuration of the list.
    #   properties:
    #     :headers [Boolean] True if data includes headers on first
    #     row. Defailts to false.
    #     :caption [String] The table's caption
    #     :footers [Boolean] True if data includes footers on last row,
    #     default to false.
    #
    # @return [Table]
    def self.from_array(data, config = {})
        table_attribute = create_attr

        caption = []
        if config.has_key? :caption
          caption = create_caption config[:caption]
        end

        col_spec = data[0].map {|c| ColSpec.new.to_ast }

        head = create_endrow []
        if config.has_key? :headers and config[:headers]
          head = create_endrow data.first
          data = data[1..-1]
        end

        foot = create_endrow []
        if config.has_key? :footers and config[:footers]
          foot = create_endrow data.last
          data = data[0...-1]
        end

        body = create_body data
        
        table = [
          table_attribute, 
          caption, 
          col_spec, 
          head, 
          body, 
          foot
        ]

        Table.new table
    end


    # Create a new Table from a CSV file.
    #
    # @param filename [String] filename to read CSV data from
    # @param config [Hash] See #from_file for details
    #
    # @return [Table]
    def self.from_file(filename, config = {}) 
        data = []
        CSV.foreach(filename) do |row|
            data << row
        end

        return self.from_array(data, config) 
    end

    private

    def self.create_caption(contents)
      [
        nil,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_body(data) 
      [[
        create_attr,
        0,
        [],
        data.map {|r| create_row(r)}
      ]]
    end
    
    def self.create_endrow(data)
      [
        create_attr,
        if data.empty? then [] else [create_row(data)] end
      ]
    end

    def self.create_row(data)
      [
          create_attr, 
          data.map {|c| create_cell(c)}
      ]
    end

    def self.create_cell(contents)
      [
        create_attr,
        {"t" => "AlignDefault", "c" => nil},
        1,
        1,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_attr()
      ["", [], []]
    end

end

#foot ⇒ Object

Returns TableHead[].

Returns:

  • TableHead[]



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# File 'lib/paru/filter/table.rb', line 49

class Table < Block
    attr_accessor :caption, :attr, :colspec, :head, :foot

    # Create a new Table based on the contents
    #
    # @param contents [Array]
    def initialize(contents)
        @attr = Attr.new contents[0]
        @caption = Caption.new contents[1]
        @colspec = contents[2].map {|p| ColSpec.new p}
        @head = TableHead.new contents[3]
        super []
        contents[4].each do |table_body|
            @children.push TableBody.new table_body
        end
        @foot = TableFoot.new contents[5]
    end

    # The AST contents of this Table node
    #
    # @return [Array]
    def ast_contents()
        [
            @attr.to_ast,
            @caption.to_ast,
            @colspec.map {|c| c.to_ast},
            @head.to_ast,
            @children.map {|c| c.to_ast},
            @foot.to_ast,
        ]
    end

    # Convert this table to a 2D table of markdown strings for each
    # cell
    #
    # @param config [Hash] configuraton of the table output
    #   Config can contain properties :headers
    #
    # @return [String[][]] This Table as a 2D array of cells
    # represented by their markdown strings.
    def to_array(config = {})
        headers = if config.has_key? :headers then config[:headers] else false end
        footers = if config.has_key? :footers then config[:footers] else false end

        data = []
        if headers then
            data.concat @head.to_array
        end

        @children.each do |row|
            data.concat row.to_array
        end
        
        if footers then
            data.concat @foot.to_array
        end

        data
    end

    # Convert this Table to a CSV file. See to_array for the config
    # options
    #
    # @param filename [String] filename to write to
    # @param config [Hash] See #to_array for config options
    def to_file(filename, config = {})
        CSV.open(filename, "wb") do |csv|
            to_array(**config).each {|row| csv << row}
        end
    end

    # Create a new Table from an 2D array and an optional
    # configuration
    #
    # @param data [String[][]] an array of markdown strings
    # @param config [Hash] configuration of the list.
    #   properties:
    #     :headers [Boolean] True if data includes headers on first
    #     row. Defailts to false.
    #     :caption [String] The table's caption
    #     :footers [Boolean] True if data includes footers on last row,
    #     default to false.
    #
    # @return [Table]
    def self.from_array(data, config = {})
        table_attribute = create_attr

        caption = []
        if config.has_key? :caption
          caption = create_caption config[:caption]
        end

        col_spec = data[0].map {|c| ColSpec.new.to_ast }

        head = create_endrow []
        if config.has_key? :headers and config[:headers]
          head = create_endrow data.first
          data = data[1..-1]
        end

        foot = create_endrow []
        if config.has_key? :footers and config[:footers]
          foot = create_endrow data.last
          data = data[0...-1]
        end

        body = create_body data
        
        table = [
          table_attribute, 
          caption, 
          col_spec, 
          head, 
          body, 
          foot
        ]

        Table.new table
    end


    # Create a new Table from a CSV file.
    #
    # @param filename [String] filename to read CSV data from
    # @param config [Hash] See #from_file for details
    #
    # @return [Table]
    def self.from_file(filename, config = {}) 
        data = []
        CSV.foreach(filename) do |row|
            data << row
        end

        return self.from_array(data, config) 
    end

    private

    def self.create_caption(contents)
      [
        nil,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_body(data) 
      [[
        create_attr,
        0,
        [],
        data.map {|r| create_row(r)}
      ]]
    end
    
    def self.create_endrow(data)
      [
        create_attr,
        if data.empty? then [] else [create_row(data)] end
      ]
    end

    def self.create_row(data)
      [
          create_attr, 
          data.map {|c| create_cell(c)}
      ]
    end

    def self.create_cell(contents)
      [
        create_attr,
        {"t" => "AlignDefault", "c" => nil},
        1,
        1,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_attr()
      ["", [], []]
    end

end

#head ⇒ Object

Returns TableHead[].

Returns:

  • TableHead[]



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# File 'lib/paru/filter/table.rb', line 49

class Table < Block
    attr_accessor :caption, :attr, :colspec, :head, :foot

    # Create a new Table based on the contents
    #
    # @param contents [Array]
    def initialize(contents)
        @attr = Attr.new contents[0]
        @caption = Caption.new contents[1]
        @colspec = contents[2].map {|p| ColSpec.new p}
        @head = TableHead.new contents[3]
        super []
        contents[4].each do |table_body|
            @children.push TableBody.new table_body
        end
        @foot = TableFoot.new contents[5]
    end

    # The AST contents of this Table node
    #
    # @return [Array]
    def ast_contents()
        [
            @attr.to_ast,
            @caption.to_ast,
            @colspec.map {|c| c.to_ast},
            @head.to_ast,
            @children.map {|c| c.to_ast},
            @foot.to_ast,
        ]
    end

    # Convert this table to a 2D table of markdown strings for each
    # cell
    #
    # @param config [Hash] configuraton of the table output
    #   Config can contain properties :headers
    #
    # @return [String[][]] This Table as a 2D array of cells
    # represented by their markdown strings.
    def to_array(config = {})
        headers = if config.has_key? :headers then config[:headers] else false end
        footers = if config.has_key? :footers then config[:footers] else false end

        data = []
        if headers then
            data.concat @head.to_array
        end

        @children.each do |row|
            data.concat row.to_array
        end
        
        if footers then
            data.concat @foot.to_array
        end

        data
    end

    # Convert this Table to a CSV file. See to_array for the config
    # options
    #
    # @param filename [String] filename to write to
    # @param config [Hash] See #to_array for config options
    def to_file(filename, config = {})
        CSV.open(filename, "wb") do |csv|
            to_array(**config).each {|row| csv << row}
        end
    end

    # Create a new Table from an 2D array and an optional
    # configuration
    #
    # @param data [String[][]] an array of markdown strings
    # @param config [Hash] configuration of the list.
    #   properties:
    #     :headers [Boolean] True if data includes headers on first
    #     row. Defailts to false.
    #     :caption [String] The table's caption
    #     :footers [Boolean] True if data includes footers on last row,
    #     default to false.
    #
    # @return [Table]
    def self.from_array(data, config = {})
        table_attribute = create_attr

        caption = []
        if config.has_key? :caption
          caption = create_caption config[:caption]
        end

        col_spec = data[0].map {|c| ColSpec.new.to_ast }

        head = create_endrow []
        if config.has_key? :headers and config[:headers]
          head = create_endrow data.first
          data = data[1..-1]
        end

        foot = create_endrow []
        if config.has_key? :footers and config[:footers]
          foot = create_endrow data.last
          data = data[0...-1]
        end

        body = create_body data
        
        table = [
          table_attribute, 
          caption, 
          col_spec, 
          head, 
          body, 
          foot
        ]

        Table.new table
    end


    # Create a new Table from a CSV file.
    #
    # @param filename [String] filename to read CSV data from
    # @param config [Hash] See #from_file for details
    #
    # @return [Table]
    def self.from_file(filename, config = {}) 
        data = []
        CSV.foreach(filename) do |row|
            data << row
        end

        return self.from_array(data, config) 
    end

    private

    def self.create_caption(contents)
      [
        nil,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_body(data) 
      [[
        create_attr,
        0,
        [],
        data.map {|r| create_row(r)}
      ]]
    end
    
    def self.create_endrow(data)
      [
        create_attr,
        if data.empty? then [] else [create_row(data)] end
      ]
    end

    def self.create_row(data)
      [
          create_attr, 
          data.map {|c| create_cell(c)}
      ]
    end

    def self.create_cell(contents)
      [
        create_attr,
        {"t" => "AlignDefault", "c" => nil},
        1,
        1,
        [Node.from_markdown(contents).to_ast]
      ]
    end

    def self.create_attr()
      ["", [], []]
    end

end

Class Method Details

.from_array(data, config = {}) ⇒ Table

Create a new Table from an 2D array and an optional configuration

Parameters:

  • data (String[][]) —

    an array of markdown strings

  • config (Hash) (defaults to: {}) —

    configuration of the list. properties:

    :headers [Boolean] True if data includes headers on first
row. Defailts to false.
:caption [String] The table's caption
:footers [Boolean] True if data includes footers on last row,
default to false.

Returns:



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# File 'lib/paru/filter/table.rb', line 133

def self.from_array(data, config = {})
    table_attribute = create_attr

    caption = []
    if config.has_key? :caption
      caption = create_caption config[:caption]
    end

    col_spec = data[0].map {|c| ColSpec.new.to_ast }

    head = create_endrow []
    if config.has_key? :headers and config[:headers]
      head = create_endrow data.first
      data = data[1..-1]
    end

    foot = create_endrow []
    if config.has_key? :footers and config[:footers]
      foot = create_endrow data.last
      data = data[0...-1]
    end

    body = create_body data
    
    table = [
      table_attribute, 
      caption, 
      col_spec, 
      head, 
      body, 
      foot
    ]

    Table.new table
end

.from_file(filename, config = {}) ⇒ Table

Create a new Table from a CSV file.

Parameters:

  • filename (String) —

    filename to read CSV data from

  • config (Hash) (defaults to: {}) —

    See #from_file for details

Returns:



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# File 'lib/paru/filter/table.rb', line 176

def self.from_file(filename, config = {}) 
    data = []
    CSV.foreach(filename) do |row|
        data << row
    end

    return self.from_array(data, config) 
end

Instance Method Details

#ast_contents ⇒ Array

The AST contents of this Table node

Returns:

  • (Array) 


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# File 'lib/paru/filter/table.rb', line 70

def ast_contents()
    [
        @attr.to_ast,
        @caption.to_ast,
        @colspec.map {|c| c.to_ast},
        @head.to_ast,
        @children.map {|c| c.to_ast},
        @foot.to_ast,
    ]
end

#to_array(config = {}) ⇒ String[][]

Convert this table to a 2D table of markdown strings for each cell

represented by their markdown strings.

Parameters:

  • config (Hash) (defaults to: {}) —

    configuraton of the table output Config can contain properties :headers

Returns:

  • (String[][]) —

    This Table as a 2D array of cells



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# File 'lib/paru/filter/table.rb', line 89

def to_array(config = {})
    headers = if config.has_key? :headers then config[:headers] else false end
    footers = if config.has_key? :footers then config[:footers] else false end

    data = []
    if headers then
        data.concat @head.to_array
    end

    @children.each do |row|
        data.concat row.to_array
    end
    
    if footers then
        data.concat @foot.to_array
    end

    data
end

#to_file(filename, config = {}) ⇒ Object

Convert this Table to a CSV file. See to_array for the config options

Parameters:

  • filename (String) —

    filename to write to

  • config (Hash) (defaults to: {}) —

    See #to_array for config options



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# File 'lib/paru/filter/table.rb', line 114

def to_file(filename, config = {})
    CSV.open(filename, "wb") do |csv|
        to_array(**config).each {|row| csv << row}
    end
end