Method deprecated or moved
This method is deprecated or moved on the latest stable version.
The last existing version (v2_1_10) is shown here.
parse_signature(signature, tymap=nil)
public
Parses a C prototype signature
Example:
include DL::CParser
=> Object
parse_signature('double sum(double, double)')
=> ["sum", DL::TYPE_DOUBLE, [DL::TYPE_DOUBLE, DL::TYPE_DOUBLE]]
# File ext/dl/lib/dl/cparser.rb, line 56
def parse_signature(signature, tymap=nil)
tymap ||= {}
signature = signature.gsub(/\s+/, " ").strip
case signature
when /^([\w@\*\s]+)\(([\w\*\s\,\[\]]*)\)$/
ret = $1
(args = $2).strip!
ret = ret.split(/\s+/)
args = args.split(/\s*,\s*/)
func = ret.pop
if( func =~ /^\*/ )
func.gsub!(/^\*+/,"")
ret.push("*")
end
ret = ret.join(" ")
return [func, parse_ctype(ret, tymap), args.collect{|arg| parse_ctype(arg, tymap)}]
else
raise(RuntimeError,"can't parse the function prototype: #{signature}")
end
end