Sha256: 8956a7d105f6b5291772526f916009904661376325ec570516728c57acf98703
Contents?: true
Size: 1.99 KB
Versions: 618
Compression:
Stored size: 1.99 KB
Contents
# Matches tokens produced by lexer
# The given exepected is one or more entries where an entry is one of
# - a token symbol
# - an Array with a token symbol and the text value
# - an Array with a token symbol and a Hash specifying all attributes of the token
# - nil (ignore)
#
RSpec::Matchers.define :match_tokens2 do | *expected |
match do | actual |
expected.zip(actual).all? do |e, a|
compare(e, a)
end
end
def failure_message
msg = ["Expected (#{expected.size}):"]
expected.each {|e| msg << e.to_s }
zipped = expected.zip(actual)
msg << "\nGot (#{actual.size}):"
actual.each_with_index do |e, idx|
if zipped[idx]
zipped_expected = zipped[idx][0]
zipped_actual = zipped[idx][1]
prefix = compare(zipped_expected, zipped_actual) ? ' ' : '*'
msg2 = ["#{prefix}[:"]
msg2 << e[0].to_s
msg2 << ', '
if e[1] == false
msg2 << 'false'
else
msg2 << e[1][:value].to_s.dump
end
# If expectation has options, output them
if zipped_expected.is_a?(Array) && zipped_expected[2] && zipped_expected[2].is_a?(Hash)
msg2 << ", {"
msg3 = []
zipped_expected[2].each do |k,v|
prefix = e[1][k] != v ? "*" : ''
msg3 << "#{prefix}:#{k}=>#{e[1][k]}"
end
msg2 << msg3.join(", ")
msg2 << "}"
end
msg2 << ']'
msg << msg2.join('')
end
end
msg.join("\n")
end
def compare(e, a)
# if expected ends before actual
return true if !e
# If actual ends before expected
return false if !a
# Simple - only expect token to match
return true if a[0] == e
# Expect value and optional attributes to match
if e.is_a? Array
# tokens must match
return false unless a[0] == e[0]
if e[2].is_a?(Hash)
e[2].each {|k,v| return false unless a[1][k] == v }
end
return (a[1] == e[1] || (a[1][:value] == e[1]))
end
false
end
end
Version data entries
618 entries across 618 versions & 1 rubygems