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-rw-r--r--lib/erb.rb41
1 files changed, 22 insertions, 19 deletions
diff --git a/lib/erb.rb b/lib/erb.rb
index 3cfbc11c30..a37832dafe 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -327,16 +327,18 @@ class ERB
end
def scan_line(line)
- line.scan(/(.*?)(<%%|%%>|<%=|<%#|<%|%>|\n|\z)/m) do |token|
- next if token.empty?
- yield(token)
+ line.scan(/(.*?)(<%%|%%>|<%=|<%#|<%|%>|\n|\z)/m) do |tokens|
+ tokens.each do |token|
+ next if token.empty?
+ yield(token)
+ end
end
end
def trim_line1(line)
line.scan(/(.*?)(<%%|%%>|<%=|<%#|<%|%>\n|%>|\n|\z)/m) do |tokens|
tokens.each do |token|
- next if token.empty?
+ next if token.empty?
if token == "%>\n"
yield('%>')
yield(:cr)
@@ -355,7 +357,7 @@ class ERB
head = token unless head
if token == "%>\n"
yield('%>')
- if is_erb_stag?(head)
+ if is_erb_stag?(head)
yield(:cr)
else
yield("\n")
@@ -369,21 +371,22 @@ class ERB
end
end
- ExplicitTrimRegexp = /(^[ \t]*<%-)|(-%>\n?\z)|(<%-)|(-%>)|(<%%)|(%%>)|(<%=)|(<%#)|(<%)|(%>)|(\n)/
def explicit_trim_line(line)
- line.split(ExplicitTrimRegexp).each do |token|
- next if token.empty?
- if @stag.nil? && /[ \t]*<%-/ =~ token
- yield('<%')
- elsif @stag && /-%>\n/ =~ token
- yield('%>')
- yield(:cr)
- elsif @stag && token == '-%>'
- yield('%>')
- else
- yield(token)
- end
- end
+ line.scan(/(.*?)(^[ \t]*<%\-|<%\-|<%%|%%>|<%=|<%#|<%|-%>\n|-%>|%>|\z)/m) do |tokens|
+ tokens.each do |token|
+ next if token.empty?
+ if @stag.nil? && /[ \t]*<%-/ =~ token
+ yield('<%')
+ elsif @stag && token == "-%>\n"
+ yield('%>')
+ yield(:cr)
+ elsif @stag && token == '-%>'
+ yield('%>')
+ else
+ yield(token)
+ end
+ end
+ end
end
ERB_STAG = %w(<%= <%# <%)