Class: HamlParser::FilterParser
- Inherits:
-
Object
- Object
- HamlParser::FilterParser
- Defined in:
- lib/haml_parser/filter_parser.rb
Instance Method Summary collapse
- #append(line) ⇒ Object
- #enabled? ⇒ Boolean
- #finish ⇒ Object
-
#initialize(indent_tracker) ⇒ FilterParser
constructor
A new instance of FilterParser.
- #start(name, filename, lineno) ⇒ Object
Constructor Details
#initialize(indent_tracker) ⇒ FilterParser
Returns a new instance of FilterParser.
5 6 7 8 9 |
# File 'lib/haml_parser/filter_parser.rb', line 5 def initialize(indent_tracker) @ast = nil @indent_level = nil @indent_tracker = indent_tracker end |
Instance Method Details
#append(line) ⇒ Object
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
# File 'lib/haml_parser/filter_parser.rb', line 22 def append(line) indent, text = @indent_tracker.split(line) if text.empty? @ast.texts << '' return end indent_level = indent.size if @indent_level if indent_level < @indent_level # Finish filter @indent_level = nil ast = @ast @ast = nil return ast end else if indent_level > @indent_tracker.current_level # Start filter @indent_level = indent_level else # Empty filter @ast = nil return nil end end text = line[@indent_level..-1] @ast.texts << text nil end |
#enabled? ⇒ Boolean
11 12 13 |
# File 'lib/haml_parser/filter_parser.rb', line 11 def enabled? !@ast.nil? end |
#finish ⇒ Object
54 55 56 |
# File 'lib/haml_parser/filter_parser.rb', line 54 def finish @ast end |