Class: ReVIEW::Book::HeadlineIndex
- Defined in:
- lib/review/book/index.rb
Defined Under Namespace
Classes: Item
Constant Summary collapse
- HEADLINE_PATTERN =
/\A(=+)(?:\[(.+?)\])?(?:\{(.+?)\})?(.*)/
Instance Attribute Summary collapse
-
#items ⇒ Object
readonly
Returns the value of attribute items.
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(items, chap) ⇒ HeadlineIndex
constructor
A new instance of HeadlineIndex.
- #number(id) ⇒ Object
Methods inherited from Index
#[], #each, item_class, #item_type, #key?
Constructor Details
#initialize(items, chap) ⇒ HeadlineIndex
Returns a new instance of HeadlineIndex.
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# File 'lib/review/book/index.rb', line 353 def initialize(items, chap) @items = items @chap = chap @index = {} @logger = ReVIEW.logger items.each do |i| if @index[i.id] @logger.warn "warning: duplicate ID: #{i.id}" end @index[i.id] = i end end |
Instance Attribute Details
#items ⇒ Object (readonly)
Returns the value of attribute items.
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# File 'lib/review/book/index.rb', line 295 def items @items end |
Class Method Details
.parse(src, chap) ⇒ Object
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# File 'lib/review/book/index.rb', line 297 def self.parse(src, chap) items = [] indexs = [] headlines = [] inside_column = false inside_block = nil column_level = -1 src.each do |line| if line =~ %r{\A//[a-z]+.*\{\Z} inside_block = true next elsif line =~ %r{\A//\}} inside_block = nil next elsif inside_block next end m = HEADLINE_PATTERN.match(line) if m.nil? || m[1].size > 10 # Ignore too deep index next end index = m[1].size - 2 # column if m[2] == 'column' inside_column = true column_level = index next elsif m[2] == '/column' inside_column = false next end if indexs.blank? || index <= column_level inside_column = false end next if inside_column next if m[4].strip.empty? # no title next unless index >= 0 if indexs.size > (index + 1) indexs = indexs.take(index + 1) headlines = headlines.take(index + 1) end if indexs[index].nil? (0..index).each do |i| indexs[i] ||= 0 end end indexs[index] += 1 headlines[index] = m[3].present? ? m[3].strip : m[4].strip items.push Item.new(headlines.join('|'), indexs.dup, m[4].strip) end new(items, chap) end |
Instance Method Details
#number(id) ⇒ Object
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# File 'lib/review/book/index.rb', line 366 def number(id) n = @chap.number # XXX: remove magic number (move to lib/review/book/chapter.rb) if @chap.on_appendix? && @chap.number > 0 && @chap.number < 28 n = @chap.format_number(false) end ([n] + self[id].number).join('.') end |