diff options
| -rw-r--r-- | ext/ripper/lib/ripper/lexer.rb | 1 | ||||
| -rw-r--r-- | test/ripper/test_lexer.rb | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb index 35ef9b088c..8222684b65 100644 --- a/ext/ripper/lib/ripper/lexer.rb +++ b/ext/ripper/lib/ripper/lexer.rb @@ -130,6 +130,7 @@ class Ripper @buf = [] @stack = [] super() + @buf = @stack.pop unless @stack.empty? if raise_errors and !@errors.empty? raise SyntaxError, @errors.map(&:message).join(' ;') end diff --git a/test/ripper/test_lexer.rb b/test/ripper/test_lexer.rb index 9762478c62..79cb194e5b 100644 --- a/test/ripper/test_lexer.rb +++ b/test/ripper/test_lexer.rb @@ -90,6 +90,16 @@ class TestRipper::Lexer < Test::Unit::TestCase assert_equal expect, Ripper.lex(src).map {|e| e[1]} end + def test_stack_at_on_heredoc_beg + src = "a <<b" + expect = %I[ + on_ident + on_sp + on_heredoc_beg + ] + assert_equal expect, Ripper.lex(src).map {|e| e[1]} + end + def test_slice assert_equal "string\#{nil}\n", Ripper.slice(%(<<HERE\nstring\#{nil}\nHERE), "heredoc_beg .*? nl $(.*?) heredoc_end", 1) |