Class: SM::Lines

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rdoc/markup/simple_markup/lines.rb

Overview

#############################################################################

A container for all the lines

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lines) ⇒ Lines

Returns a new instance of Lines.



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 98

def initialize(lines)
  @lines = lines
  rewind
end

Instance Attribute Details

#lines ⇒ Object (readonly)

for debugging



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 96

def lines
  @lines
end

Instance Method Details

#as_text ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 143

def as_text
  @lines.map {|l| l.text}.join("\n")
end

#delete(a_line) ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 133

def delete(a_line)
  a_line.deleted = true
end

#each ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 107

def each
  @lines.each do |line|
    yield line unless line.deleted
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 103

def empty?
  @lines.size.zero?
end

#line_types ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 147

def line_types
  @lines.map {|l| l.type }
end

#next ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 121

def next
  begin
    res = @lines[@nextline]
    @nextline += 1 if @nextline < @lines.size
  end while res and res.deleted and @nextline < @lines.size
  res
end

#normalize ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 137

def normalize
  margin = @lines.collect{|l| l.leading_spaces}.min
  margin = 0 if margin == Line::INFINITY
  @lines.each {|line| line.strip_leading(margin) } if margin > 0
end

#rewind ⇒ Object

def [](index)

  @lines[index]
end



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 117

def rewind
  @nextline = 0
end

#unget ⇒ Object 



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# File 'lib/rdoc/markup/simple_markup/lines.rb', line 129

def unget
  @nextline -= 1
end