The uri
argument is the location of the source. It can be a
path or a path:line1:line2 etc. If source
is passed,
uri
is ignored.
# File lib/cucumber/feature_file.rb, line 15 def initialize(uri, source=nil) @source = source _, @path, @lines = *FILE_COLON_LINE_PATTERN.match(uri) if @path @lines = @lines.split(':').map { |line| line.to_i } else @path = uri end end
Parses a file and returns a Cucumber::Ast If
configuration_filters
contains any filters, the result will be
filtered.
# File lib/cucumber/feature_file.rb, line 28 def parse(configuration_filters, tag_counts) filters = @lines || configuration_filters builder = Cucumber::Parser::GherkinBuilder.new filter_formatter = filters.empty? ? builder : Gherkin::Formatter::FilterFormatter.new(builder, filters) tag_count_formatter = Gherkin::Formatter::TagCountFormatter.new(filter_formatter, tag_counts) parser = Gherkin::Parser::Parser.new(tag_count_formatter, true, "root", false) begin parser.parse(source, @path, 0) ast = builder.ast return nil if ast.nil? # Filter caused nothing to match ast.language = parser.i18n_language ast.file = @path ast rescue Gherkin::Lexer::LexingError, Gherkin::Parser::ParseError => e e.message.insert(0, "#{@path}: ") raise e end end
# File lib/cucumber/feature_file.rb, line 49 def source @source ||= if @path =~ %r^http/ require 'open-uri' open(@path).read else begin source = File.open(@path, Cucumber.file_mode('r', DEFAULT_ENCODING)).read encoding = encoding_for(source) if(DEFAULT_ENCODING.downcase != encoding.downcase) # Read the file again - it's explicitly declaring a different encoding source = File.open(@path, Cucumber.file_mode('r', encoding)).read source = to_default_encoding(source, encoding) end source rescue Errno::EACCES => e e.message << "\nCouldn't open #{File.expand_path(@path)}" raise e rescue Errno::ENOENT => e # special-case opening features, because this could be a new user: if(@path == 'features') STDERR.puts("You don't have a 'features' directory. Please create one to get started.", "See http://cukes.info/ for more information.") exit 1 end raise e end end end