Sha256: a25ee5dc2910bd5ecfdfb2fe93aa2609367e93cfebc252faa76e7948f029be6e
Contents?: true
Size: 1.9 KB
Versions: 1
Compression:
Stored size: 1.9 KB
Contents
class BBCoder class BufferTags attr_accessor :buffer, :_internal, :_meta def initialize(buffer) @buffer = buffer @_internal = [] @_meta = {} end def push(tag) tag, meta = if tag.include?("=") splits = tag.split("=") [splits.shift.downcase.to_sym, splits.join('=')] else [tag.downcase.to_sym, nil] end if criteria_met?(tag) _internal.push(tag) _meta[size] = meta else buffer.push(BBCoder::Tag.reform(tag, meta)) end end # logic when popping specific tag def pop(tag) tag = tag.downcase.to_sym # no more tags left to pop || this tag isn't in the list if empty? || !include?(tag) buffer.push("[/#{tag}]") elsif last == tag buffer.push(BBCoder::Tag.to_html(_internal.pop, _meta.delete(size+1), buffer.pop(+1))) elsif include?(tag) # repeats pop(tag) until we reach the last == tag buffer.push(join(+1)) pop(tag) end end # orphaned open tags are combined def join(limit = nil) limit = size if limit.nil? 1.upto(limit).to_a.collect do # singular tags are caught in the handle method [BBCoder::Tag.handle(_internal.pop, _meta.delete(size+1)), buffer.pop(+1)].join # +1 depth modifier for the buffer end.reverse.join end # delegates to _internal def size _internal.size end def empty? _internal.empty? end def last _internal.last end def include?(tag) _internal.include?(tag) end # helper methods def criteria_met?(tag) return false if BBCoder.configuration[tag].nil? parent_criteria_met?(BBCoder.configuration[tag].parents) end def parent_criteria_met?(parents) parents.empty? || !(_internal & parents).empty? end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
bbcoder-0.1.6 | lib/bbcoder/buffer_tags.rb |