class Synvert::Core::Engine::Erubis
borrowed from rails
Constants
- BLOCK_EXPR
Public Instance Methods
add_expr(src, code, indicator)
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Erubis
toggles <%= and <%== behavior when escaping is enabled. We override to always treat <%== as escaped.
Calls superclass method
# File lib/synvert/core/engine/erb.rb, line 89 def add_expr(src, code, indicator) case indicator when '==' add_expr_escaped(src, code) else super end end
add_expr_escaped(src, code)
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# File lib/synvert/core/engine/erb.rb, line 109 def add_expr_escaped(src, code) flush_newline_if_pending(src) if BLOCK_EXPR.match?(code) 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)
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# File lib/synvert/core/engine/erb.rb, line 100 def add_expr_literal(src, code) flush_newline_if_pending(src) if BLOCK_EXPR.match?(code) src << '@output_buffer.append= ' << code << ERUBY_EXPR_SPLITTER else src << '@output_buffer.append=(' << code << ');' << ERUBY_EXPR_SPLITTER end end
add_postamble(src)
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# File lib/synvert/core/engine/erb.rb, line 136 def add_postamble(src) flush_newline_if_pending(src) src << '@output_buffer.to_s' end
add_preamble(src)
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# File lib/synvert/core/engine/erb.rb, line 67 def add_preamble(src) @newline_pending = 0 src << '@output_buffer = output_buffer || ActionView::OutputBuffer.new;' end
add_stmt(src, code)
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Calls superclass method
# File lib/synvert/core/engine/erb.rb, line 118 def add_stmt(src, code) flush_newline_if_pending(src) if code != "\n" && code != '' index = case code when /\A(\s*)\r?\n/ Regexp.last_match(1).length when /\A(\s+)/ Regexp.last_match(1).end_with?(' ') ? Regexp.last_match(1).length - 1 : Regexp.last_match(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)
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# File lib/synvert/core/engine/erb.rb, line 72 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)
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# File lib/synvert/core/engine/erb.rb, line 141 def flush_newline_if_pending(src) if @newline_pending > 0 src << "@output_buffer.safe_append='#{"\n" * @newline_pending}'.freeze;" @newline_pending = 0 end end