Class: Synvert::Core::Engine::Erubis
- Inherits:
-
Erubis::Eruby
- Object
- Erubis::Eruby
- Synvert::Core::Engine::Erubis
- Defined in:
- lib/synvert/core/engine/erb.rb
Overview
borrowed from rails
Constant Summary collapse
- BLOCK_EXPR =
/\s+(do|\{)(\s*\|[^|]*\|)?\s*\Z/
Instance Method Summary collapse
-
#add_expr(src, code, indicator) ⇒ Object
Erubis toggles <%= and <%== behavior when escaping is enabled.
- #add_expr_escaped(src, code) ⇒ Object
- #add_expr_literal(src, code) ⇒ Object
- #add_postamble(src) ⇒ Object
- #add_preamble(src) ⇒ Object
- #add_stmt(src, code) ⇒ Object
- #add_text(src, text) ⇒ Object
- #flush_newline_if_pending(src) ⇒ Object
Instance Method Details
#add_expr(src, code, indicator) ⇒ Object
Erubis toggles <%= and <%== behavior when escaping is enabled. We override to always treat <%== as escaped.
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# File 'lib/synvert/core/engine/erb.rb', line 81 def add_expr(src, code, indicator) case indicator when '==' add_expr_escaped(src, code) else super end end |
#add_expr_escaped(src, code) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 101 def add_expr_escaped(src, code) flush_newline_if_pending(src) if code =~ BLOCK_EXPR src << "@output_buffer.safe_append= " << code << ERUBY_EXPR_SPLITTER else src << "@output_buffer.safe_append=(" << code << ");" << ERUBY_EXPR_SPLITTER end end |
#add_expr_literal(src, code) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 92 def add_expr_literal(src, code) flush_newline_if_pending(src) if code =~ BLOCK_EXPR src << '@output_buffer.append= ' << code << ERUBY_EXPR_SPLITTER else src << '@output_buffer.append=(' << code << ');' << ERUBY_EXPR_SPLITTER end end |
#add_postamble(src) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 126 def add_postamble(src) flush_newline_if_pending(src) src << '@output_buffer.to_s' end |
#add_preamble(src) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 59 def add_preamble(src) @newline_pending = 0 src << "@output_buffer = output_buffer || ActionView::OutputBuffer.new;" end |
#add_stmt(src, code) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 110 def add_stmt(src, code) flush_newline_if_pending(src) if code != "\n" && code != "" index = if code =~ /\A(\s*)\r?\n/ $1.length elsif code =~ /\A(\s+)/ $1.end_with?(' ') ? $1.length - 1 : $1.length else 0 end code.insert(index, ERUBY_STMT_SPLITTER) code.insert(-1, ERUBY_STMT_SPLITTER[0...-1]) end super end |
#add_text(src, text) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 64 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 |
#flush_newline_if_pending(src) ⇒ Object
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# File 'lib/synvert/core/engine/erb.rb', line 131 def flush_newline_if_pending(src) if @newline_pending > 0 src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;" @newline_pending = 0 end end |