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Contents
module FilteredColumn
@@filters = {}
@@macros = {}
mattr_reader :filters, :macros
class Processor
@@patterns = [
/<(filter|macro|typo):([_a-zA-Z0-9]+)([^>]*)\/>/,
/<(filter|macro|typo):([_a-zA-Z0-9]+)([^>]*)>(.*?)<\/(filter|macro|typo):([_a-zA-Z0-9]+)>/m
].freeze
def self.process_filter(filter_name, text)
new(filter_name, text).filter
end
def initialize(filter_name, text)
@filter = FilteredColumn.filters[filter_name.to_sym] rescue nil
@text = text
end
def filter
process_macros
@filter ? @filter.filter(@text) : @text
end
protected
def process_macros
#RAILS_DEFAULT_LOGGER.warn "PROCESSING MACROS: #{::FilteredColumn.macros.keys.inspect}"
@@patterns.each do |pattern|
@text.gsub!(pattern) do |match|
#RAILS_DEFAULT_LOGGER.warn "our match: #{$2}"
key = "#{$2}_macro".to_sym
if !$2.blank? && FilteredColumn.macros.has_key?(key)
#RAILS_DEFAULT_LOGGER.warn "It has the key!"
macro = FilteredColumn.macros[key]
macro_text = macro ? macro.filter(hash_from_attributes($3), $4.to_s) : $4.to_s
@filter ? @filter.escape(macro_text) : macro_text
end
end
end
end
def hash_from_attributes(string)
attributes = {}
string.gsub(/([^ =]+="[^"]*")/) do |match|
key, value = match.split(/=/, 2)
attributes[key] = value.gsub(/"/, '')
end
attributes.symbolize_keys!
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems