Class: ERB::HamlCompiler

Inherits:
Compiler
  • Object
show all
Defined in:
lib/haml/herb.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Buffer

Instance Method Summary collapse

Instance Method Details

#compile(s, delimiter = '; ') ⇒ Object 



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
# File 'lib/haml/herb.rb', line 36

def compile(s, delimiter = '; ')
  out = Buffer.new(self, delimiter)

  content = ''
  scanner = make_scanner(s)
  scanner.scan do |token|
    if scanner.stag.nil?
      case token
      when PercentLine
        out.push("#{@put_cmd} #{content.dump}") if content.size > 0
        content = ''
        out.push(token.to_s)
        out.cr
      when :cr
        out.cr
      when '<%', '<%=', '<%#'
        scanner.stag = token
        out.push("#{@put_cmd} #{content.dump}") if content.size > 0
        content = ''
      when "\n"
        content << "\n"
        out.push("#{@put_cmd} #{content.dump}")
        out.cr
        content = ''
      when '<%%'
        content << '<%'
      else
        content << token
      end
    else
      case token
      when '%>'
        case scanner.stag
        when '<%'
          if content[-1] == ?\n
            content.chop!
            out.push(content)
            out.cr
          else
            out.push(content)
          end
        when '<%='
          out.push("#{@insert_cmd}((#{content}).to_s)")
        when '<%#'
          # out.push("# #{content.dump}")
        end
        scanner.stag = nil
        content = ''
      when '%%>'
        content << '%>'
      else
        content << token
      end
    end
  end
  out.push("#{@put_cmd} #{content.dump}") if content.size > 0
  out.close
  out.script
end