Class: Sapluuna::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/sapluuna/parser.rb

Defined Under Namespace

Classes: ParserError, UnterminatedBlock

Constant Summary collapse

CODE_OPEN = 
'<%\s*'
CODE_CLOSE = 
'\s*%>'
TEMPLATE_OPEN = 
'[\t ]*{{{[\t ]*'
TEMPLATE_CLOSE = 
'[\t ]*}}}[\t ]*\n?'
NEW_LINE = 
"\n"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/sapluuna/parser.rb', line 13

def initialize
  @sc    = StringScanner.new ''
end

Instance Method Details

#parse(input) ⇒ Object 



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# File 'lib/sapluuna/parser.rb', line 17

def parse input
  level      = 0
  cfg        = []
  @sc.string = input
  loop do
    if @sc.scan_until Regexp.new(TEMPLATE_OPEN)
      cfg << [:template, get_labels, get_template(level)]
    else
      break
    end
  end
  @sc.string = '' # no need to keep it in memory
  cfg
end