Module: CfScript::Output::Parser::Table

Included in:
CfScript::Output::Parser
Defined in:
lib/cf_script/output/parser/table.rb

Instance Method Summary collapse

Instance Method Details

#parse_columns(line) ⇒ Object 



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# File 'lib/cf_script/output/parser/table.rb', line 3

def parse_columns(line)
  line ? line.split(/\s{2,}/).map(&:strip) : []
end

#parse_row(line, columns) ⇒ Object 



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# File 'lib/cf_script/output/parser/table.rb', line 7

def parse_row(line, columns)
  row    = CfScript::AttributeList.new
  values = line.split(/\s{2,}/, columns.length).map!(&:strip)

  columns.each_with_index do |column, index|
    # Special case for instance status tables
    name = index == 0 && column == '' ? 'index' : column

    row << CfScript::Attribute.new(
      symbolize(name),
      (values[index] ? values[index].strip : '')
    )
  end

  row
end

#parse_rows(lines) ⇒ Object 



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# File 'lib/cf_script/output/parser/table.rb', line 24

def parse_rows(lines)
  rows = []

  if lines.first.strip.empty?
    lines.shift
  end

  cols = parse_columns(lines.shift)

  lines.each do |line|
    rows << parse_row(line, cols)
  end

  rows
end

#parse_table(buffer, headers) ⇒ Object 



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# File 'lib/cf_script/output/parser/table.rb', line 40

def parse_table(buffer, headers)
  if m = buffer.match(/^#{headers.join('\s+')}/)
    parse_rows buffer[m.begin(0)..-1].lines
  end
end