method

find_attr_comment

v1_9_3_392 - Show latest stable - 0 notes - Class: C

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find_attr_comment(var_name, attr_name, read = nil, write = nil) public

Finds a comment for rb_define_attr, rb_attr or Document-attr.

var_name is the C class variable the attribute is defined on. attr_name is the attribute’s name.

read and write are the read/write flags (‘1’ or ‘0’). Either both or neither must be provided.

Show source

# File lib/rdoc/parser/c.rb, line 392
  def find_attr_comment var_name, attr_name, read = nil, write = nil
    attr_name = Regexp.escape attr_name

    rw = if read and write then
           /\s*#{read}\s*,\s*#{write}\s*/m
         else
           /.*?/
         end

    if @content =~ %((?>/\*.*?\*/\s+))
                      rb_define_attr\((?:\s*#{var_name},)?\s*
                                      "#{attr_name}"\s*,
                                      #{rw}\)\s*;%m then
      $1
    elsif @content =~ %((?>/\*.*?\*/\s+))
                         rb_attr\(\s*#{var_name}\s*,
                                  \s*#{attr_name}\s*,
                                  #{rw},.*?\)\s*;%m then
      $1
    elsif @content =~ %Document-attr:\s#{attr_name}\s*?\n
                         ((?>.*?\*/))%m then
      $1
    else
      ''
    end
  end

find_attr_comment

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