Class: Ruby2D::JsonParser::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby2d/json_parser.rb

Constant Summary collapse

MAX_DEPTH =

Cap nesting depth so pathological input fails with a ParseError rather than overflowing the Ruby stack with a SystemStackError. Real texture atlases nest only a handful of levels deep.

500

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/ruby2d/json_parser.rb', line 20

def initialize(str)
  @s = str
  @i = 0
  @depth = 0
end

Instance Method Details

#parse ⇒ Object

Raises:



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# File 'lib/ruby2d/json_parser.rb', line 26

def parse
  skip_ws
  value = parse_value
  skip_ws
  raise ParseError, "unexpected trailing data at offset #{@i}" if @i < @s.length

  value
end