Sha256: 197b83b5073184009e3d662d86648c3ad7f41cbe33b15b9c715f05594a02164c
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Size: 1.41 KB
Versions: 49
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Stored size: 1.41 KB
Contents
begin
require 'treetop'
require 'treetop/runtime'
require 'treetop/ruby_extensions'
rescue LoadError
require "rubygems"
gem "treetop"
require 'treetop'
require 'treetop/runtime'
require 'treetop/ruby_extensions'
end
module Cucumber
module Parser
# Raised if Cucumber fails to parse a feature file
class SyntaxError < StandardError
def initialize(parser, file, line_offset)
tf = parser.terminal_failures
expected = tf.size == 1 ? tf[0].expected_string.inspect : "one of #{tf.map{|f| f.expected_string.inspect}.uniq*', '}"
line = parser.failure_line + line_offset
message = "#{file}:#{line}:#{parser.failure_column}: Parse error, expected #{expected}."
super(message)
end
end
module TreetopExt #:nodoc:
def parse_or_fail(source, file=nil, filter=nil, line_offset=0)
parse_tree = parse(source)
if parse_tree.nil?
raise Cucumber::Parser::SyntaxError.new(self, file, line_offset)
else
ast = parse_tree.build(filter) # may return nil if it doesn't match filter.
ast.file = file unless ast.nil?
ast
end
end
end
end
end
module Treetop #:nodoc:
module Runtime #:nodoc:
class SyntaxNode #:nodoc:
def line
input.line_of(interval.first)
end
end
class CompiledParser #:nodoc:
include Cucumber::Parser::TreetopExt
end
end
end
Version data entries
49 entries across 49 versions & 9 rubygems