Method: Fiddle::CParser#parse_struct_signature

Defined in:
lib/fiddle/cparser.rb

#parse_struct_signature(signature, tymap = nil) ⇒ Object

Parses a C struct’s members

Example:

include Fiddle::CParser
  #=> Object

parse_struct_signature(['int i', 'char c'])
  #=> [[Fiddle::TYPE_INT, Fiddle::TYPE_CHAR], ["i", "c"]]



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# File 'lib/fiddle/cparser.rb', line 24

def parse_struct_signature(signature, tymap=nil)
  if( signature.is_a?(String) )
    signature = signature.split(/\s*,\s*/)
  end
  mems = []
  tys  = []
  signature.each{|msig|
    tks = msig.split(/\s+(\*)?/)
    ty = tks[0..-2].join(" ")
    member = tks[-1]

    case ty
    when /\[(\d+)\]/
      n = $1.to_i
      ty.gsub!(/\s*\[\d+\]/,"")
      ty = [ty, n]
    when /\[\]/
      ty.gsub!(/\s*\[\]/, "*")
    end

    case member
    when /\[(\d+)\]/
      ty = [ty, $1.to_i]
      member.gsub!(/\s*\[\d+\]/,"")
    when /\[\]/
      ty = ty + "*"
      member.gsub!(/\s*\[\]/, "")
    end

    mems.push(member)
    tys.push(parse_ctype(ty,tymap))
  }
  return tys, mems
end