Class: Cuporter::FeatureParser

Inherits:
Object
  • Object
show all
Defined in:
lib/cuporter/feature_parser.rb

Direct Known Subclasses

NameListParser, TagListParser

Constant Summary collapse

FEATURE_LINE = 
/^\s*(Feature:[^#]+)/
TAG_LINE = 
/^\s*(@\w.+)/
SCENARIO_LINE = 
/^\s*(Scenario:[^#]+)$/
SCENARIO_OUTLINE_LINE = 
/^\s*(Scenario Outline:[^#]+)$/
SCENARIO_SET_LINE = 
/^\s*(Scenarios:[^#]*)$/
EXAMPLE_SET_LINE = 
/^\s*(Examples:[^#]*)$/
EXAMPLE_LINE = 
/^\s*(\|.*\|)\s*$/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ FeatureParser

Returns a new instance of FeatureParser.



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# File 'lib/cuporter/feature_parser.rb', line 21

def initialize(file)
  @file = file
  @current_tags = []
  @lines = File.read(@file).split(/\n/)
end

Class Method Details

.name_list(file, filter) ⇒ Object 



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# File 'lib/cuporter/feature_parser.rb', line 17

def self.name_list(file, filter)
  NameListParser.new(file, filter).parse_feature
end

.tag_list(file) ⇒ Object 



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# File 'lib/cuporter/feature_parser.rb', line 13

def self.tag_list(file)
  TagListParser.new(file).parse_feature
end

Instance Method Details

#parse_feature ⇒ Object 



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# File 'lib/cuporter/feature_parser.rb', line 27

def parse_feature
  @lines.each do |line|
    case line
    when FeatureParser::TAG_LINE
      # may be more than one tag line
      @current_tags |= $1.strip.split(/\s+/)
    when FeatureParser::FEATURE_LINE
      @feature = new_feature_node($1)
      @feature.file = @file.sub(/^.*features\//,"features/")
      @current_tags = []
    when FeatureParser::SCENARIO_LINE
      # How do we know when we have read all the lines from a "Scenario Outline:"?
      # One way is when we encounter a "Scenario:"
      close_scenario_outline

      handle_scenario_line($1)
      @current_tags = []
    when FeatureParser::SCENARIO_OUTLINE_LINE
      # ... another is when we hit a subsequent "Scenario Outline:"
      close_scenario_outline

      @scenario_outline  = new_scenario_outline_node($1)
      @current_tags = []
    when FeatureParser::EXAMPLE_SET_LINE, FeatureParser::SCENARIO_SET_LINE
      handle_example_set_line if @example_set

      @example_set = new_example_set_node($1)
      @current_tags = []
    when @example_set && FeatureParser::EXAMPLE_LINE
      @example_set.add_child(Node.new($1))
    end
  end

  # EOF is the final way that we know we are finished with a "Scenario Outline"
  close_scenario_outline
  return @feature
end