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-rw-r--r--actionview/lib/action_view/template/handlers/erb.rb77
1 files changed, 5 insertions, 72 deletions
diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb
index 5d047a6991..58c7fd1a88 100644
--- a/actionview/lib/action_view/template/handlers/erb.rb
+++ b/actionview/lib/action_view/template/handlers/erb.rb
@@ -1,79 +1,12 @@
-require "erubis"
-
module ActionView
class Template
module Handlers
- class Erubis < ::Erubis::Eruby
- def add_preamble(src)
- @newline_pending = 0
- src << "@output_buffer = output_buffer || ActionView::OutputBuffer.new;"
- end
-
- def add_text(src, text)
- return if text.empty?
-
- if text == "\n"
- @newline_pending += 1
- else
- src << "@output_buffer.safe_append='"
- src << "\n" * @newline_pending if @newline_pending > 0
- src << escape_text(text)
- src << "'.freeze;"
-
- @newline_pending = 0
- end
- end
-
- # Erubis toggles <%= and <%== behavior when escaping is enabled.
- # We override to always treat <%== as escaped.
- def add_expr(src, code, indicator)
- case indicator
- when "=="
- add_expr_escaped(src, code)
- else
- super
- end
- end
-
- BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/
-
- def add_expr_literal(src, code)
- flush_newline_if_pending(src)
- if BLOCK_EXPR.match?(code)
- src << "@output_buffer.append= " << code
- else
- src << "@output_buffer.append=(" << code << ");"
- end
- end
-
- def add_expr_escaped(src, code)
- flush_newline_if_pending(src)
- if BLOCK_EXPR.match?(code)
- src << "@output_buffer.safe_expr_append= " << code
- else
- src << "@output_buffer.safe_expr_append=(" << code << ");"
- end
- end
-
- def add_stmt(src, code)
- flush_newline_if_pending(src)
- super
- end
-
- def add_postamble(src)
- flush_newline_if_pending(src)
- src << "@output_buffer.to_s"
- end
-
- def flush_newline_if_pending(src)
- if @newline_pending > 0
- src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;"
- @newline_pending = 0
- end
- end
- end
+ autoload :Erubis, "action_view/template/handlers/erb/deprecated_erubis"
class ERB
+ autoload :Erubi, "action_view/template/handlers/erb/erubi"
+ autoload :Erubis, "action_view/template/handlers/erb/erubis"
+
# Specify trim mode for the ERB compiler. Defaults to '-'.
# See ERB documentation for suitable values.
class_attribute :erb_trim_mode
@@ -81,7 +14,7 @@ module ActionView
# Default implementation used.
class_attribute :erb_implementation
- self.erb_implementation = Erubis
+ self.erb_implementation = Erubi
# Do not escape templates of these mime types.
class_attribute :escape_whitelist