Module: Ripper::RubyBuilder::String

Included in:
Ripper::RubyBuilder
Defined in:
lib/ripper/ruby_builder/events/string.rb

Instance Method Summary collapse

Instance Method Details

#on_heredoc_beg(*args) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 71

def on_heredoc_beg(*args)
  token = push(super)
  on_heredoc_new
end

#on_heredoc_end(token) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 76

def on_heredoc_end(token)
  string_stack.last.rdelim = Ruby::Token.new(token, position)
  nil
end

#on_heredoc_literal(*args) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 63

def on_heredoc_literal(*args)
  string_stack.flush.each { |heredoc| push([:@heredoc, heredoc]) }
end

#on_heredoc_new ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 67

def on_heredoc_new
  string_stack << Ruby::Heredoc.new
end

#on_regexp_literal(string, rdelim) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 36

def on_regexp_literal(string, rdelim)
  on_xstring_literal(string, rdelim.type)
end

#on_string_add(string, content) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 14

def on_string_add(string, content)
  content = pop_string_content unless content
  target = heredoc? ? string_stack.last : string
  target << content
  string
end

#on_string_concat(*strings) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 4

def on_string_concat(*strings)
  Ruby::StringConcat.new(strings)
end

#on_string_content(*args) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 21

def on_string_content(*args)
  if token = pop_token(:@heredoc_beg)
    Ruby::HeredocBegin.new(token.token, token.position, token.prolog)
  else
    string_stack << Ruby::String.new(nil, pop_token(:@tstring_beg))
    string_stack.last
  end
end

#on_string_dvar(variable) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 87

def on_string_dvar(variable)
  variable = Ruby::DelimitedVariable.new(variable.to_identifier)
  ldelim = pop_token(:@embvar)
  variable.ldelim = ldelim
  variable
end

#on_string_embexpr(expression) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 81

def on_string_embexpr(expression)
  expression.ldelim = pop_token(:@embexpr_beg)
  expression.rdelim = pop_token(:@rbrace)
  expression
end

#on_string_literal(string) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 8

def on_string_literal(string)
  string_stack.pop if string == string_stack.last
  string.rdelim = pop_token(:@tstring_end) if string.respond_to?(:rdelim)
  string
end

#on_word_add(string, word) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 58

def on_word_add(string, word)
  word = pop_string_content unless word
  string << word
end

#on_word_new ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 54

def on_word_new
  Ruby::String.new
end

#on_xstring_add(string, content) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 50

def on_xstring_add(string, content)
  on_string_add(string, content)
end

#on_xstring_literal(string, type = :@tstring_end) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 30

def on_xstring_literal(string, type = :@tstring_end)
  string_stack.pop if string == string_stack.last
  string.rdelim = pop_token(type) if string.respond_to?(:rdelim)
  string
end

#on_xstring_new(*args) ⇒ Object 



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# File 'lib/ripper/ruby_builder/events/string.rb', line 40

def on_xstring_new(*args)
  if token = pop_token(:@heredoc_beg)
    Ruby::HeredocBegin.new(token.token, token.position, token.prolog)
  else
    ldelim = pop(:@symbeg, :@backtick, :@regexp_beg, :max => 1, :pass => true).first
    string_stack << build_xstring(ldelim)
    string_stack.last
  end
end