class Maccro::Matched

placeholders: name => code_range (in method)

Attributes

matches[R]

Public Class Methods

get_replace_pairs(entire_source, placeholders) click to toggle source
# File lib/maccro/matched.rb, line 14
def self.get_replace_pairs(entire_source, placeholders) # name => code_ranges
  replace_pairs = {}
  placeholders.each_pair do |name, code_range|
    replace_pairs[name] = CodeUtil.code_range_to_code(entire_source, code_range)
  end
  replace_pairs # name => snippets
end
new(matches) click to toggle source
# File lib/maccro/matched.rb, line 10
def initialize(matches)
  @matches = matches.sort{|a, b| a.range <=> b.range }
end

Public Instance Methods

rewrite(source) click to toggle source
# File lib/maccro/matched.rb, line 22
def rewrite(source)
  # TODO: implement @safe_reference
  source = source.dup
  # move tail to head, not to break code positions of unprocessed matches
  @matches.reverse.each do |match|
    replace_pairs = self.class.get_replace_pairs(source, match.placeholders)
    range = CodeUtil.code_range_to_range(source, match.range)
    source[range] = match.rule.after_code(replace_pairs)
  end
  source
end