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authork0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-10-21 15:02:46 +0000
committerk0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-10-21 15:02:46 +0000
commit774b42d64385c2447ac38802ae0d045f3d7b9e95 (patch)
tree509d5e38be3d233c408b05591ecf14f47dfc9147 /lib
parent4aed1c7fc91e8311c827598532bc3e4a48ed6353 (diff)
erb.rb: specify frozen_string_literal: true
for compilation performance. $ ruby ./benchmark/driver.rb -e "trunk::/Users/k0kubun/.rbenv/versions/trunk/bin/ruby;modified::/Users/k0kubun/.rbenv/versions/modified/bin/ruby" -d ./benchmark -p app_erb ----------------------------------------------------------- benchmark results: Execution time (sec) name trunk modified app_erb 1.911 1.885 Speedup ratio: compare with the result of `trunk' (greater is better) name modified app_erb 1.014 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/erb.rb14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/erb.rb b/lib/erb.rb
index 47bb5022cc..36622c44b6 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -1,5 +1,5 @@
# -*- coding: us-ascii -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
# = ERB -- Ruby Templating
#
# Author:: Masatoshi SEKI
@@ -547,7 +547,7 @@ class ERB
def initialize(compiler, enc=nil, frozen=nil)
@compiler = compiler
@line = []
- @script = ''
+ @script = +''
@script << "#coding:#{enc}\n" if enc
@script << "#frozen-string-literal:#{frozen}\n" unless frozen.nil?
@compiler.pre_cmd.each do |x|
@@ -602,7 +602,7 @@ class ERB
magic_comment = detect_magic_comment(s, enc)
out = Buffer.new(self, *magic_comment)
- self.content = ''
+ self.content = +''
scanner = make_scanner(s)
scanner.scan do |token|
next if token.nil?
@@ -622,7 +622,7 @@ class ERB
case stag
when PercentLine
add_put_cmd(out, content) if content.size > 0
- self.content = ''
+ self.content = +''
out.push(stag.to_s)
out.cr
when :cr
@@ -630,11 +630,11 @@ class ERB
when '<%', '<%=', '<%#'
scanner.stag = stag
add_put_cmd(out, content) if content.size > 0
- self.content = ''
+ self.content = +''
when "\n"
content << "\n"
add_put_cmd(out, content)
- self.content = ''
+ self.content = +''
when '<%%'
content << '<%'
else
@@ -647,7 +647,7 @@ class ERB
when '%>'
compile_content(scanner.stag, out)
scanner.stag = nil
- self.content = ''
+ self.content = +''
when '%%>'
content << '%>'
else