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Diffstat (limited to 'ruwiki/tags/release-0.6.2/lib/ruwiki/wiki/tokens.rb')
| -rw-r--r-- | ruwiki/tags/release-0.6.2/lib/ruwiki/wiki/tokens.rb | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/ruwiki/tags/release-0.6.2/lib/ruwiki/wiki/tokens.rb b/ruwiki/tags/release-0.6.2/lib/ruwiki/wiki/tokens.rb deleted file mode 100644 index d41fe27..0000000 --- a/ruwiki/tags/release-0.6.2/lib/ruwiki/wiki/tokens.rb +++ /dev/null @@ -1,131 +0,0 @@ -#-- -# Ruwiki -# Copyright © 2002 - 2003, Digikata and HaloStatue -# Alan Chen (alan@digikata.com) -# Austin Ziegler (ruwiki@halostatue.ca) -# -# Licensed under the same terms as Ruby. -# -# $Id$ -#++ -class Ruwiki - class Wiki - # The base Token class. All Token classes must inherit from Token and - # *must* implement the following methods: - # - # [self.regexp] The regular expression that the Token will be - # replacing. - # [replace] The mechanism for replacing the Token with the desired - # results. - # - # Token classes <i>should</i> implement the following method: - # [self.rank] Default: <tt>5000</tt>. Affects the sort order. Must - # return an integer. - # - # Token classes <i>may</i> implement the following methods: - # [restore] Restores the token without replacement. Implements the - # results of the escape character. NOTE: each Token - # class is responsible for its own restore. Tokens that - # are anchored to the beginning of a line are the most - # likely to need to reimplement this. - # [post_replace] Performs any necessary massaging of the data. See the - # implementation of Ruwiki::Wiki::Lists for more - # information. - class Token - @@tokenlist = [] - @@sorted = false - - class << self - # Tokens should define rank if they must be first or last in - # processing. Otherwise, they are sorted in the order defined. - def rank - 5000 - end - - # The Wiki parsing routine uses Token.tokenlist to determine the - # tokens that are processed, and the order in which they are - # processed. See Token.rank for more information. - def tokenlist - unless @@sorted - head = @@tokenlist.shift - @@tokenlist.sort! { |a, b| a.rank <=> b.rank } - @@tokenlist.unshift(head) - sorted = true - end - @@tokenlist - end - - def inherited(child_class) #:nodoc: - @@tokenlist << Token if @@tokenlist.empty? - - # Make the child class post_replace a blank function because we - # don't want to propogate the currently defined post_replace. - # The current post_replace is specific to Token_Base only. - class << child_class - def post_replace(content) - content - end - end - - @@tokenlist << child_class - @@sorted = false - end - - # The replacement regular expression. - def regexp - /TOKEN_(\d*)/ - end - end - - # All Token classes must match this header signature if they define - # #initialize. - # - # [match] The MatchData object for this Token. - # [project] The project being processed. - # [backend] The backend for the wiki. This is used to determine if - # the page or project exists. The object passed must - # respond to #project_exists?(project) and - # #page_exists?(page, project). - # [script] The URI to the script. - def initialize(match, project, backend, script) - @match = match - @project = project - @backend = backend - @script = script - end - - # The replacement method. Uses @match to replace the token with the - # appropriate values. - def replace - "TOKEN_#{@match[1]}" - end - - # Restores the token without replacement. By default, replaces - # "dangerous" HTML characters. - def restore - @match[0].gsub(/&/, "&").gsub(/</, "<").gsub(/>/, ">") - end - - # The content may need massaging after processing. - def post_replace(content) - content - end - end - end -end - - # Load the tokens from the ruwiki/wiki/tokens directory. -tokens_dir = 'ruwiki/wiki/tokens' - -$LOAD_PATH.each do |path| - target = "#{path}/#{tokens_dir}" - if File.exists?(target) and File.directory?(target) - Dir::glob("#{target}/*.rb") do |token| - begin - require token - rescue LoadError - nil - end - end - end -end |