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comparison scripts/dgen.rb @ 4:5a1a6afbfe3a

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Added support for function pointers and variadic function pointers to dgen and dstepgen
author Jacob Carlborg <doob@me.com>
date Sun, 05 Jul 2009 21:52:04 +0200
parents d0162d8ca0f2
children 9e67a1122e85
comparison
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3:d0162d8ca0f2 4:5a1a6afbfe3a
180 end 180 end
181 end 181 end
182 182
183 # This Struct represents a C/Objective-C header 183 # This Struct represents a C/Objective-C header
184 HeaderFile = Struct.new(:name, :framework, :cftypes, :constants, :c_constants, :d_constants, :d_constants_static_this, :defines, 184 HeaderFile = Struct.new(:name, :framework, :cftypes, :constants, :c_constants, :d_constants, :d_constants_static_this, :defines,
185 :enums, :functions, :c_functions, :function_wrappers, :imports, :path, :structs, :typedefs) do 185 :enums, :functions, :c_functions, :function_pointers, :function_wrappers, :imports, :path, :structs, :typedefs) do
186 def initialize 186 def initialize
187 self.name = "" 187 self.name = ""
188 self.cftypes = [] 188 self.cftypes = []
189 self.constants = [] 189 self.constants = []
190 self.defines = [] 190 self.defines = []
191 self.enums = [] 191 self.enums = []
192 self.framework = "" 192 self.framework = ""
193 self.functions = [] 193 self.functions = []
194 self.c_functions = [] 194 self.c_functions = []
195 self.function_pointers = []
195 self.function_wrappers = [] 196 self.function_wrappers = []
196 self.imports = [] 197 self.imports = []
197 self.path = "" 198 self.path = ""
198 self.structs = [] 199 self.structs = []
199 self.typedefs = [] 200 self.typedefs = []
246 header.d_constants = d_constants unless file.constant.nil? 247 header.d_constants = d_constants unless file.constant.nil?
247 header.d_constants_static_this = d_constants_static_this unless file.constant.nil? 248 header.d_constants_static_this = d_constants_static_this unless file.constant.nil?
248 header.enums = enums(file.enum) unless file.enum.nil? 249 header.enums = enums(file.enum) unless file.enum.nil?
249 header.functions = functions(file.function) unless file.function.nil? 250 header.functions = functions(file.function) unless file.function.nil?
250 header.c_functions = c_functions unless file.function.nil? 251 header.c_functions = c_functions unless file.function.nil?
252 header.function_pointers = function_pointers(file.functionPointer) unless file.functionPointer.nil?
251 header.function_wrappers = function_wrappers unless file.function.nil? 253 header.function_wrappers = function_wrappers unless file.function.nil?
252 header.imports = imports(file.import, file.name, framework.name) unless file.import.nil? 254 header.imports = imports(file.import, file.name, framework.name) unless file.import.nil?
253 header.structs = structs(file.struct) unless file.struct.nil? 255 header.structs = structs(file.struct) unless file.struct.nil?
254 256
255 header.typedefs = typedefs(file.typedef) unless file.typedef.nil? 257 header.typedefs = typedefs(file.typedef) unless file.typedef.nil?
271 header.c_constants = c_constants unless file.constant.nil? 273 header.c_constants = c_constants unless file.constant.nil?
272 header.d_constants = d_constants unless file.constant.nil? 274 header.d_constants = d_constants unless file.constant.nil?
273 header.d_constants_static_this = d_constants_static_this unless file.constant.nil? 275 header.d_constants_static_this = d_constants_static_this unless file.constant.nil?
274 header.enums = enums(file.enum) unless file.enum.nil? 276 header.enums = enums(file.enum) unless file.enum.nil?
275 header.functions = functions(file.function) unless file.function.nil? 277 header.functions = functions(file.function) unless file.function.nil?
278 header.function_pointers = function_pointers(file.functionPointer) unless file.functionPointer.nil?
276 header.c_functions = c_functions unless file.function.nil? 279 header.c_functions = c_functions unless file.function.nil?
277 header.function_wrappers = function_wrappers unless file.function.nil? 280 header.function_wrappers = function_wrappers unless file.function.nil?
278 header.imports = imports(file.import, file.name) unless file.import.nil? 281 header.imports = imports(file.import, file.name) unless file.import.nil?
279 header.structs = structs(file.struct) unless file.struct.nil? 282 header.structs = structs(file.struct) unless file.struct.nil?
280 header.typedefs = typedefs(file.typedef) unless file.typedef.nil? 283 header.typedefs = typedefs(file.typedef) unless file.typedef.nil?
309 file << "\n" unless @d_constants.length > 0 || @function_wrappers.length > 0 312 file << "\n" unless @d_constants.length > 0 || @function_wrappers.length > 0
310 file << "import bindings = #{mod}_bindings".nl.nl(false) if @d_constants.length > 0 || @function_wrappers.length > 0 313 file << "import bindings = #{mod}_bindings".nl.nl(false) if @d_constants.length > 0 || @function_wrappers.length > 0
311 file << header.defines 314 file << header.defines
312 file << header.typedefs 315 file << header.typedefs
313 file << header.cftypes 316 file << header.cftypes
317 file << header.function_pointers
314 file << header.c_constants 318 file << header.c_constants
315 file << header.d_constants 319 file << header.d_constants
316 file << header.enums 320 file << header.enums
317 file << header.structs 321 file << header.structs
318 322
343 file << value.code.nl(false) 347 file << value.code.nl(false)
344 @templates.delete(template) 348 @templates.delete(template)
345 end 349 end
346 350
347 file << header.function_wrappers 351 file << header.function_wrappers
348 file << header.c_functions 352 file << header.c_functions
349 end 353 end
350 354
351 File.open(bindings_file_path, "w") do |file| 355 File.open(bindings_file_path, "w") do |file|
352 file << "module " 356 file << "module "
353 file << mod 357 file << mod
375 file << "\n" unless @d_constants.length > 0 || @function_wrappers.length > 0 379 file << "\n" unless @d_constants.length > 0 || @function_wrappers.length > 0
376 file << "import bindings = #{mod}_bindings".nl.nl(false) if @d_constants.length > 0 || @function_wrappers.length > 0 380 file << "import bindings = #{mod}_bindings".nl.nl(false) if @d_constants.length > 0 || @function_wrappers.length > 0
377 file << header.defines 381 file << header.defines
378 file << header.typedefs 382 file << header.typedefs
379 file << header.cftypes 383 file << header.cftypes
384 file << header.function_pointers
380 file << header.c_constants 385 file << header.c_constants
381 file << header.d_constants 386 file << header.d_constants
382 file << header.enums 387 file << header.enums
383 file << header.structs 388 file << header.structs
384 389
788 # Generates the D code for the function/method args 793 # Generates the D code for the function/method args
789 def args (args, variadic, method = false) 794 def args (args, variadic, method = false)
790 return "" if args.nil? 795 return "" if args.nil?
791 796
792 str = StringIO.new 797 str = StringIO.new
793 if variadic 798
794 #p args
795 end
796 args.each do |arg| 799 args.each do |arg|
797 800
798 if method || arg.type != "@" 801 if method || arg.type != "@"
799 type = get_type(arg.type, arg.type64, arg.declaredType) 802 type = get_type(arg.type, arg.type64, arg.declaredType)
800 else 803 else
801 type = "id" 804 type = "id"
802 end 805 end
803 806
804 str << type 807 str << type
805 str << " " 808 str << " " unless arg.name.nil?
806 str << get_identifier(arg["name"]) 809 str << get_identifier(arg["name"])
807 str << ", " 810 str << ", "
808 end 811 end
809 812
810 if variadic 813 if variadic
876 end 879 end
877 880
878 str << "}" 881 str << "}"
879 str.string 882 str.string
880 end 883 end
884
885 def function_pointers (function_pointers)
886 return "" if function_pointers.length == 0
887
888 str = StringIO.new
889
890 str << "extern (C)\n{".nl(false)
891
892 function_pointers.each do |fp|
893 str << "alias ".indent
894 str << get_type(fp.returnValue[0].type, fp.returnValue[0].type64, fp.returnValue[0].declaredType)
895 str << " function ("
896 str << args(fp.arg, fp.variadic == "true")
897 str << ") "
898 str << get_identifier(fp.name).nl
899 end
900
901 str << "}".nl(false).nl(false)
902
903 str.string
904 end
881 905
882 def c_functions 906 def c_functions
883 return "" if @c_functions.length == 0 907 return "" if @c_functions.length == 0
884 908
885 str = StringIO.new 909 str = StringIO.new