method

parse_struct_signature

v2_2_9 - Show latest stable - Class: Fiddle::CParser

parse_struct_signature(signature, tymap=nil)

public

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"]]

# File ext/fiddle/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

parse_struct_signature

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