# File lib/erubis/tiny.rb, line 88 88: def convert(input) 89: src = "_buf = '';" # preamble 90: pos = 0 91: input.scan(EMBEDDED_PATTERN) do |lspace, stmt, rspace, indicator, expr| 92: match = Regexp.last_match 93: len = match.begin(0) - pos 94: text = input[pos, len] 95: pos = match.end(0) 96: #src << " _buf << '" << escape_text(text) << "';" 97: text.gsub!(/['\\]/, '\\\&') 98: src << " _buf << '" << text << "';" unless text.empty? 99: if stmt # <?rb ... ?> 100: if lspace && rspace 101: src << "#{lspace}#{stmt}#{rspace}" 102: else 103: src << " _buf << '" << lspace << "';" if lspace 104: src << stmt << ";" 105: src << " _buf << '" << rspace << "';" if rspace 106: end 107: else # ${...}, $!{...} 108: if !indicator 109: src << " _buf << " << @escape << "(" << expr << ");" 110: elsif indicator == '!' 111: src << " _buf << (" << expr << ").to_s;" 112: end 113: end 114: end 115: #rest = $' || input # ruby1.8 116: rest = pos == 0 ? input : input[pos..1] # ruby1.9 117: #src << " _buf << '" << escape_text(rest) << "';" 118: rest.gsub!(/['\\]/, '\\\&') 119: src << " _buf << '" << rest << "';" unless rest.empty? 120: src << "\n_buf.to_s\n" # postamble 121: return src 122: end
# File lib/erubis/tiny.rb, line 132 132: def evaluate(_context=Object.new) 133: if _context.is_a?(Hash) 134: _obj = Object.new 135: _context.each do |k, v| _obj.instance_variable_set("@#{k}", v) end 136: _context = _obj 137: end 138: _context.instance_eval @src 139: end
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