Module: Stratagem::Model::ParseUtil

Included in:
Component::Base, Component::View
Defined in:
lib/stratagem/model/parse_util.rb

Constant Summary collapse

RUBY_REGEX = 
/\<\%(.*?\%)\>/m
RUBY_OUTPUT_REGEX = 
/\<\%\=(.*?\%)\>/m

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_classes(parse_tree) ⇒ Object 



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# File 'lib/stratagem/model/parse_util.rb', line 6

def self.find_classes(parse_tree)
  class_names = qualified_class_name(parse_tree)
  class_names.map {|name|
    clazz = Kernel
    begin
      name.constantize
    rescue
      p $!
      nil
    end
  }
end

.qualified_class_name(parse_tree) ⇒ Object

assumes a single class in the tree will return the qualified class name (modules + class)



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# File 'lib/stratagem/model/parse_util.rb', line 21

def self.qualified_class_name(parse_tree)
  qualified_names = []
  path = []
  parse_tree.walk {|parent,i,subi,node|
    path.pop while (path.include?(parent) && (path.last != parent))
    path << parent unless path.last == parent
    qualified_names << (path.clone << node) if node.kind_of?(RedParse::ClassNode)
    true
  }

  qualified_names.map! {|qualified_name|
    qualified_name.select {|node| node.kind_of?(RedParse::ModuleNode) || node.kind_of?(RedParse::ClassNode)}.map {|node|
      begin
        node.name.ident
      rescue
        node.name
      end
    }.join('::')
  }
  qualified_names
end

Instance Method Details

#gsub_ruby_blocks(view_erb) ⇒ Object 



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# File 'lib/stratagem/model/parse_util.rb', line 55

def gsub_ruby_blocks(view_erb)
  view_erb.gsub(RUBY_REGEX) {|ruby|
    yield ruby
  }
end

#ruby_blocks(view_erb) ⇒ Object 



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# File 'lib/stratagem/model/parse_util.rb', line 49

def ruby_blocks(view_erb)
  view_erb.scan(RUBY_REGEX).flatten.map {|line|
    line.strip.gsub(/^\=\s*/, '').gsub(/\%$/, '').gsub(/\-$/, '')
  }
end

#ruby_output_blocks(view_erb) ⇒ Object 



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# File 'lib/stratagem/model/parse_util.rb', line 43

def ruby_output_blocks(view_erb)
  view_erb.scan(RUBY_OUTPUT_REGEX).flatten.map {|line|
    line.strip.gsub(/^\=\s*/, '').gsub(/\%$/, '').gsub(/\-$/, '')
  }
end