diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | lib/csv.rb | 13 | ||||
-rwxr-xr-x | test/csv/test_features.rb | 11 |
3 files changed, 23 insertions, 7 deletions
@@ -1,3 +1,9 @@ +Sat Nov 23 13:38:00 2013 Kyle Stevens <kstevens715@gmail.com> + + * lib/csv.rb: If skip_lines is set to a String, convert it to a Regexp + to prevent the alternative, which is that each line in the CSV gets + converted to a Regexp when calling skip_lines#match. + Sun Nov 24 01:03:00 2013 Kenta Murata <mrkn@mrkn.jp> * ext/bigdecimal/bigdecimal.c (BigDecimal_power): Use FIX2LONG instead diff --git a/lib/csv.rb b/lib/csv.rb index 804b941433..d66b84922a 100644 --- a/lib/csv.rb +++ b/lib/csv.rb @@ -1470,11 +1470,12 @@ class CSV # <b><tt>:skip_lines</tt></b>:: When set to an object responding to # <tt>match</tt>, every line matching # it is considered a comment and ignored - # during parsing. When set to +nil+ - # no line is considered a comment. - # If the passed object does not respond - # to <tt>match</tt>, <tt>ArgumentError</tt> - # is thrown. + # during parsing. When set to a String, + # it is first converted to a Regexp. + # When set to +nil+ no line is considered + # a comment. If the passed object does + # not respond to <tt>match</tt>, + # <tt>ArgumentError</tt> is thrown. # # See CSV::DEFAULT_OPTIONS for the default settings. # @@ -2120,10 +2121,12 @@ class CSV # Stores the pattern of comments to skip from the provided options. # # The pattern must respond to +.match+, else ArgumentError is raised. + # Strings are converted to a Regexp. # # See also CSV.new def init_comments(options) @skip_lines = options.delete(:skip_lines) + @skip_lines = Regexp.new(@skip_lines) if @skip_lines.is_a? String if @skip_lines and not @skip_lines.respond_to?(:match) raise ArgumentError, ":skip_lines has to respond to matches" end diff --git a/test/csv/test_features.rb b/test/csv/test_features.rb index 8c2b3eb2b7..9324af7096 100755 --- a/test/csv/test_features.rb +++ b/test/csv/test_features.rb @@ -299,12 +299,19 @@ class TestCSV::Features < TestCSV def test_comment_rows_are_ignored sample_data = "line,1,a\n#not,a,line\nline,2,b\n #also,no,line" c = CSV.new sample_data, :skip_lines => /\A\s*#/ - assert_equal c.each.to_a, [["line", "1", "a"], ["line", "2", "b"]] + assert_equal [["line", "1", "a"], ["line", "2", "b"]], c.each.to_a end def test_quoted_skip_line_markers_are_ignored sample_data = "line,1,a\n\"#not\",a,line\nline,2,b" c = CSV.new sample_data, :skip_lines => /\A\s*#/ - assert_equal c.each.to_a, [["line", "1", "a"], ["#not", "a", "line"], ["line", "2", "b"]] + assert_equal [["line", "1", "a"], ["#not", "a", "line"], ["line", "2", "b"]], c.each.to_a end + + def test_string_works_like_a_regexp + sample_data = "line,1,a\n#(not,a,line\nline,2,b\n also,#no,line" + c = CSV.new sample_data, :skip_lines => "#" + assert_equal [["line", "1", "a"], ["line", "2", "b"]], c.each.to_a + end + end |