diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ripper/test_lexer.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/ripper/test_lexer.rb b/test/ripper/test_lexer.rb index a371e8c42d..7a2c22ff2d 100644 --- a/test/ripper/test_lexer.rb +++ b/test/ripper/test_lexer.rb @@ -344,6 +344,47 @@ world" ] assert_lexer(expected, code) + + code = <<~'HEREDOC' + <<H1 + #{<<H2}a + H2 + b + HEREDOC + + expected = [ + [[1, 0], :on_heredoc_beg, "<<H1", state(:EXPR_BEG)], + [[1, 4], :on_nl, "\n", state(:EXPR_BEG)], + [[2, 0], :on_embexpr_beg, "\#{", state(:EXPR_BEG)], + [[2, 2], :on_heredoc_beg, "<<H2", state(:EXPR_BEG)], + [[2, 6], :on_embexpr_end, "}", state(:EXPR_END)], + [[2, 7], :on_tstring_content, "a\n", state(:EXPR_BEG)], + [[3, 0], :on_heredoc_end, "H2\n", state(:EXPR_BEG)], + [[4, 0], :on_tstring_content, "b\n", state(:EXPR_BEG)] + ] + + assert_lexer(expected, code) + + code = <<~'HEREDOC' + <<H1 + #{<<H2}a + H2 + b + c + HEREDOC + + expected = [ + [[1, 0], :on_heredoc_beg, "<<H1", state(:EXPR_BEG)], + [[1, 4], :on_nl, "\n", state(:EXPR_BEG)], + [[2, 0], :on_embexpr_beg, "\#{", state(:EXPR_BEG)], + [[2, 2], :on_heredoc_beg, "<<H2", state(:EXPR_BEG)], + [[2, 6], :on_embexpr_end, "}", state(:EXPR_END)], + [[2, 7], :on_tstring_content, "a\n", state(:EXPR_BEG)], + [[3, 0], :on_heredoc_end, "H2\n", state(:EXPR_BEG)], + [[4, 0], :on_tstring_content, "b\nc\n", state(:EXPR_BEG)] + ] + + assert_lexer(expected, code) end def test_invalid_escape_ctrl_mbchar |