mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
f2d1848441
* parse.y (f_margs): implemented parser events for massign formal arguments. [ruby-core:81848] [Bug #13701] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59246 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
100 lines
2.5 KiB
Ruby
100 lines
2.5 KiB
Ruby
# frozen_string_literal: true
|
|
begin
|
|
require 'ripper'
|
|
require 'test/unit'
|
|
ripper_test = true
|
|
module TestRipper; end
|
|
rescue LoadError
|
|
end
|
|
|
|
class TestRipper::Sexp < Test::Unit::TestCase
|
|
def test_compile_error
|
|
assert_nil Ripper.sexp("/")
|
|
assert_nil Ripper.sexp("-")
|
|
assert_nil Ripper.sexp("+")
|
|
assert_nil Ripper.sexp("*")
|
|
assert_nil Ripper.sexp("end")
|
|
assert_nil Ripper.sexp("end 1")
|
|
assert_nil Ripper.sexp("/*")
|
|
assert_nil Ripper.sexp("/*/")
|
|
assert_nil Ripper.sexp("/+/")
|
|
end
|
|
|
|
def test_regexp_content
|
|
sexp = Ripper.sexp('//')
|
|
assert_nil search_sexp(:@tstring_content, search_sexp(:regexp_literal, sexp))
|
|
|
|
sexp = Ripper.sexp('/foo/')
|
|
assert_equal 'foo', search_sexp(:@tstring_content, search_sexp(:regexp_literal, sexp))[1]
|
|
|
|
sexp = Ripper.sexp("/foo\nbar/")
|
|
assert_equal "foo\nbar", search_sexp(:@tstring_content, search_sexp(:regexp_literal, sexp))[1]
|
|
|
|
sexp = Ripper.sexp('/(?<n>a(b|\g<n>))/')
|
|
assert_equal '(?<n>a(b|\g<n>))', search_sexp(:@tstring_content, search_sexp(:regexp_literal, sexp))[1]
|
|
end
|
|
|
|
def test_heredoc_content
|
|
sexp = Ripper.sexp("<<E\nfoo\nE")
|
|
assert_equal "foo\n", search_sexp(:@tstring_content, sexp)[1]
|
|
end
|
|
|
|
def test_squiggly_heredoc
|
|
sexp = Ripper.sexp("<<~eot\n asdf\neot")
|
|
assert_equal "asdf\n", search_sexp(:@tstring_content, sexp)[1]
|
|
end
|
|
|
|
def test_squiggly_heredoc_with_interpolated_expression
|
|
sexp1 = Ripper.sexp(<<-eos)
|
|
<<-eot
|
|
a\#{1}z
|
|
eot
|
|
eos
|
|
|
|
sexp2 = Ripper.sexp(<<-eos)
|
|
<<~eot
|
|
a\#{1}z
|
|
eot
|
|
eos
|
|
|
|
assert_equal clear_pos(sexp1), clear_pos(sexp2)
|
|
end
|
|
|
|
def test_params_mlhs
|
|
sexp = Ripper.sexp("proc {|(w, *x, y), z|}")
|
|
_, ((mlhs, w, (rest, x), y), z) = search_sexp(:params, sexp)
|
|
assert_equal(:mlhs, mlhs)
|
|
assert_equal(:@ident, w[0])
|
|
assert_equal("w", w[1])
|
|
assert_equal(:rest_param, rest)
|
|
assert_equal(:@ident, x[0])
|
|
assert_equal("x", x[1])
|
|
assert_equal(:@ident, y[0])
|
|
assert_equal("y", y[1])
|
|
assert_equal(:@ident, z[0])
|
|
assert_equal("z", z[1])
|
|
end
|
|
|
|
def search_sexp(sym, sexp)
|
|
return sexp if !sexp or sexp[0] == sym
|
|
sexp.find do |e|
|
|
if Array === e and e = search_sexp(sym, e)
|
|
return e
|
|
end
|
|
end
|
|
end
|
|
|
|
def clear_pos(sexp)
|
|
return sexp if !sexp
|
|
sexp.each do |e|
|
|
if Array === e
|
|
if e.size == 3 and Array === (last = e.last) and
|
|
last.size == 2 and Integer === last[0] and Integer === last[1]
|
|
last.clear
|
|
else
|
|
clear_pos(e)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end if ripper_test
|