Module: Ruby::Node::Source

Included in:
Ruby::Node
Defined in:
lib/ruby/node/source.rb

Instance Method Summary collapse

Instance Method Details

#context(options = {}) ⇒ Object 



22
23
24
25
26
 
# File 'lib/ruby/node/source.rb', line 22

def context(options = {})
  filter = options.has_key?(:highlight) ? options[:highlight] : false
  line = filter ? self.line.head + filter.highlight(to_ruby) + self.line.tail : nil
  Ruby::Node::Text::Context.new(lines, row, options[:width] || 2, line).to_s
end

#filename ⇒ Object 



6
7
8
 
# File 'lib/ruby/node/source.rb', line 6

def filename
  root? ? @filename : root.filename
end

#line ⇒ Object 



18
19
20
 
# File 'lib/ruby/node/source.rb', line 18

def line
  Ruby::Node::Text.new(lines[row]).clip([0, column], length)
end

#lines ⇒ Object 



14
15
16
 
# File 'lib/ruby/node/source.rb', line 14

def lines
  root.src.split("\n")
end

#src(prolog = false) ⇒ Object 



10
11
12
 
# File 'lib/ruby/node/source.rb', line 10

def src(prolog = false)
  root? ? @src : Ruby::Node::Text.new(root.src).clip(position(prolog), length(prolog)).to_s
end