parser.rb in trac-wiki-0.3.22

- old
+ new

@@ -123,10 +123,13 @@
     # template_handler(macroname) -> template_text
     # when macros enabled and {{myCoolMacro}} ocured,
     # result fo `template_handler('myCoolMacro') inserted
     attr_accessor :template_handler
 
+    # Proc or nil
+    # at_callback.call(env, key) -> computed value
+    attr_accessor :at_callback
 
     # macro {{$var}} | {{#comment}} | {{!cmd}} |  {{template}} | {{/template}}
     # string begins with macro
     MACRO_BEG_REX =  /\A\{\{ ( \$[\$\.\w]+ | [\#!\/]\w* |\w+ ) /x
     MACRO_BEG_INSIDE_REX =  /\A(.*?) (?<!\{|!|!\{) \{\{ ( \$[\$\.\w]+ | [\#!\/]\w* | \w+ ) /xm
@@ -134,9 +137,10 @@
     MACRO_END_REX =  /\A(.*?) ( \}\} | \{\{ ( \$[\$\.\w]+ | [\#!\/]\w* | \w+)  )/mx
 
     # Create a new Parser instance.
     def initialize(options = {})
       init_macros
+      @at_callback = nil
       @env = Env.new(self)
       @macros = true
       @allowed_schemes = %w(http https ftp ftps)
       macro_commands = options.delete :macro_commands
       @macro_commands.merge! macro_commands if ! macro_commands.nil?