diff options
Diffstat (limited to 'lib/coderay/helpers/plugin.rb')
| -rw-r--r-- | lib/coderay/helpers/plugin.rb | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/coderay/helpers/plugin.rb b/lib/coderay/helpers/plugin.rb index d14c5a9..9a724ff 100644 --- a/lib/coderay/helpers/plugin.rb +++ b/lib/coderay/helpers/plugin.rb @@ -30,7 +30,7 @@ module CodeRay # * a file could not be found # * the requested Plugin is not registered PluginNotFound = Class.new LoadError - HostNotFound = Class.new LoadError + HostNotFound = Class.new LoadError PLUGIN_HOSTS = [] PLUGIN_HOSTS_BY_ID = {} # dummy hash @@ -49,8 +49,8 @@ module CodeRay def [] id, *args, &blk plugin = validate_id(id) begin - plugin = plugin_hash.[] plugin, *args, &blk - end while plugin.is_a? Symbol + plugin = plugin_hash.[](plugin, *args, &blk) + end while plugin.is_a? String plugin end @@ -95,7 +95,7 @@ module CodeRay def map hash for from, to in hash from = validate_id from - to = validate_id to + to = validate_id to plugin_hash[from] = to unless plugin_hash.has_key? from end end @@ -197,22 +197,22 @@ module CodeRay File.join plugin_path, "#{plugin_id}.rb" end - # Converts +id+ to a Symbol if it is a String, - # or returns +id+ if it already is a Symbol. + # Converts +id+ to a valid plugin ID String, or returns +nil+. # # Raises +ArgumentError+ for all other objects, or if the # given String includes non-alphanumeric characters (\W). def validate_id id - if id.is_a? Symbol or id.nil? - id - elsif id.is_a? String + case id + when Symbol + id.to_s + when String if id[/\w+/] == id - id.downcase.to_sym + id.downcase else raise ArgumentError, "Invalid id given: #{id}" end else - raise ArgumentError, "String or Symbol expected, but #{id.class} given." + raise ArgumentError, "Symbol or String expected, but #{id.class} given." end end |