Mercurial > projects > dstep
comparison scripts/dstepgen.rb @ 1:033d260cfc9b
First upload of the bridge
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Thu, 18 Jun 2009 22:00:13 +0200 |
| parents | |
| children | 9fd439a28ce3 |
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| 0:c7db221de6e8 | 1:033d260cfc9b |
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| 1 #!/usr/bin/env ruby | |
| 2 | |
| 3 # Copyright (c) 2008-2009, Jacob Carlborg. All rights reserved. | |
| 4 # Copyright (c) 2006-2007, Apple Inc. All rights reserved. | |
| 5 # Copyright (c) 2005-2006 FUJIMOTO Hisakuni | |
| 6 # | |
| 7 # Redistribution and use in source and binary forms, with or without | |
| 8 # modification, are permitted provided that the following conditions | |
| 9 # are met: | |
| 10 # 1. Redistributions of source code must retain the above copyright | |
| 11 # notice, this list of conditions and the following disclaimer. | |
| 12 # 2. Redistributions in binary form must reproduce the above copyright | |
| 13 # notice, this list of conditions and the following disclaimer in the | |
| 14 # documentation and/or other materials provided with the distribution. | |
| 15 # 3. Neither the name of Apple Inc. ("Apple") nor the names of | |
| 16 # its contributors may be used to endorse or promote products derived | |
| 17 # from this software without specific prior written permission. | |
| 18 # | |
| 19 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND | |
| 20 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 21 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 22 # ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR | |
| 23 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 24 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 25 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 26 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 27 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
| 28 # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 # POSSIBILITY OF SUCH DAMAGE. | |
| 30 | |
| 31 require "rubygems" | |
| 32 gem "builder", "~> 2.0" | |
| 33 require "builder" | |
| 34 require "tmpdir" | |
| 35 require "optparse" | |
| 36 include Builder | |
| 37 | |
| 38 $KCODE = "UTF8" | |
| 39 | |
| 40 # Extensions that adds support for member access syntax | |
| 41 class Hash | |
| 42 def type | |
| 43 result = self["type"] | |
| 44 return result unless result.nil? | |
| 45 self[:type] | |
| 46 end | |
| 47 | |
| 48 def type= (type) | |
| 49 self[:type] = type | |
| 50 end | |
| 51 | |
| 52 def id | |
| 53 result = self["id"] | |
| 54 return result unless result.nil? | |
| 55 self[:id] | |
| 56 end | |
| 57 | |
| 58 def id= (id) | |
| 59 self[:id] = id | |
| 60 end | |
| 61 | |
| 62 def methods | |
| 63 result = self["methods"] | |
| 64 return result unless result.nil? | |
| 65 self[:methods] | |
| 66 end | |
| 67 | |
| 68 def methods= (methods) | |
| 69 self[:methods] = methods | |
| 70 end | |
| 71 | |
| 72 def method_missing (method, *args) | |
| 73 self.class.instance_eval do | |
| 74 define_method(method) do |*args| | |
| 75 if args.length > 0 | |
| 76 self[method[0 ... -1]] = args[0] | |
| 77 self[eval(":#{method}"[0 ... -1])] = args[0] | |
| 78 else | |
| 79 result = self[method] | |
| 80 return result unless result.nil? | |
| 81 self[eval(":#{method}")] | |
| 82 end | |
| 83 end | |
| 84 end | |
| 85 | |
| 86 if (method = method.id2name) =~ /=/ | |
| 87 eval("self.#{method} (args.length < 2 ? args[0] : args)") | |
| 88 else | |
| 89 eval("self.#{method}") | |
| 90 end | |
| 91 end | |
| 92 end | |
| 93 | |
| 94 # This Struct represents an Objective-C Framework | |
| 95 Framework = Struct.new(:name, :headers, :path) do | |
| 96 def initialize | |
| 97 self.headers = [] | |
| 98 self.name = "" | |
| 99 self.path = "" | |
| 100 end | |
| 101 end | |
| 102 | |
| 103 # This Struct represents a C/Objective-C header | |
| 104 HeaderFile = Struct.new(:name, :framework, :cftypes, :constants, :defines, :enums, :externs, :functions, | |
| 105 :imports, :inline_functions, :opaques, :path, :structs, :typedefs) do | |
| 106 def initialize | |
| 107 self.name = "" | |
| 108 self.cftypes = [] | |
| 109 self.constants = [] | |
| 110 self.defines = [] | |
| 111 self.enums = [] | |
| 112 self.externs = [] | |
| 113 self.framework = "" | |
| 114 self.functions = [] | |
| 115 self.imports = [] | |
| 116 self.inline_functions = [] | |
| 117 self.opaques = [] | |
| 118 self.path = "" | |
| 119 self.structs = [] | |
| 120 self.typedefs = [] | |
| 121 end | |
| 122 end | |
| 123 | |
| 124 # This class scans the headers | |
| 125 class HeaderScaner | |
| 126 CPP = ['/usr/bin/cpp-4.0', '/usr/bin/cpp-3.3', '/usr/bin/cpp3'].find { |x| File.exist?(x) } | |
| 127 raise "cpp not found" if CPP.nil? | |
| 128 CPPFLAGS = "-D__APPLE_CPP__ -include /usr/include/AvailabilityMacros.h" | |
| 129 CPPFLAGS << "-D__GNUC__" unless /\Acpp-4/.match(File.basename(CPP)) | |
| 130 | |
| 131 attr_accessor :frameworks, :headers, :do_64bit | |
| 132 | |
| 133 def initialize | |
| 134 @extern_name = 'extern' | |
| 135 @frameworks = [] | |
| 136 @file_content = nil | |
| 137 @headers = [] | |
| 138 @classes = {} | |
| 139 @informal_protocols = {} | |
| 140 @function_pointer_types = {} | |
| 141 @do_64bit = false | |
| 142 end | |
| 143 | |
| 144 def classes | |
| 145 @classes | |
| 146 end | |
| 147 | |
| 148 def protocols | |
| 149 @informal_protocols | |
| 150 end | |
| 151 | |
| 152 def cftypes (header) | |
| 153 re = /typedef\s+(const\s+)?(struct\s*\w+\s*\*\s*)([^\s]+Ref)\s*;/ | |
| 154 @cpp_result.scan(re).each do |m| | |
| 155 header.cftypes << { :name => m[2], :type => m[1], :const => m[0] =~ /const/ ? true : false} | |
| 156 end | |
| 157 end | |
| 158 | |
| 159 def constants (header) | |
| 160 tmp = header.externs.map do |i| | |
| 161 constant?(i, true) | |
| 162 end | |
| 163 | |
| 164 header.constants = tmp.flatten.compact | |
| 165 end | |
| 166 | |
| 167 def defines (header) | |
| 168 re = /#define\s+([^\s]+)\s+(\([^)]+\)|[^\s]+)\s*$/ | |
| 169 @file_content.scan(re).each do |m| | |
| 170 next unless !m[0].include?('(') && m[1] != '\\' | |
| 171 header.defines << { :name => m[0], :value => m[1] } | |
| 172 end | |
| 173 end | |
| 174 | |
| 175 def enums (header) | |
| 176 re = /\benum\b\s*(\w+\s+)?\{([^}]*)\}/ | |
| 177 @cpp_result.scan(re).each do |m| | |
| 178 enum = { :name => m[0], :members => [] } | |
| 179 | |
| 180 m[1].split(",").map do |i| | |
| 181 name, value = i.split("=", 2).map do |x| | |
| 182 x.strip | |
| 183 end | |
| 184 | |
| 185 enum[:members] << { :name => name, :value => value } unless name.empty? || name[0] == ?# | |
| 186 end | |
| 187 | |
| 188 header.enums << enum | |
| 189 end | |
| 190 end | |
| 191 | |
| 192 def function_pointer_types (header) | |
| 193 re = /typedef\s+([\w\s]+)\s*\(\s*\*\s*(\w+)\s*\)\s*\(([^)]*)\)\s*;/ | |
| 194 data = @cpp_result.scan(re) | |
| 195 re = /typedef\s+([\w\s]+)\s*\(([^)]+)\)\s*;/ | |
| 196 data |= @cpp_result.scan(re).map do |m| | |
| 197 ary = m[0].split(/(\w+)$/) | |
| 198 ary[1] << " *" | |
| 199 ary << m[1] | |
| 200 ary | |
| 201 end | |
| 202 | |
| 203 data.each do |m| | |
| 204 name = m[1] | |
| 205 args = m[2].split(",").map do |x| | |
| 206 if x.include?(" ") | |
| 207 ptr = x.sub!(/\[\]\s*$/, "") | |
| 208 x = x.sub(/\w+\s*$/, "").strip | |
| 209 ptr ? x + "*" : x | |
| 210 else | |
| 211 x.strip | |
| 212 end | |
| 213 end | |
| 214 | |
| 215 type = "#{m[0]}(*)(#{args.join(', ')})" | |
| 216 @function_pointer_types[name] = type | |
| 217 end | |
| 218 end | |
| 219 | |
| 220 def typedefs (header) | |
| 221 re = /^\s*typedef\s+(.+)\s+([\w\*]+)\s*;$/ | |
| 222 data = @cpp_result | |
| 223 data.scan(re).each do |m| | |
| 224 var = get_var_info(m[0] + " " + m[1]) | |
| 225 header.typedefs << get_var_info(m[0] + " " + m[1]) if var | |
| 226 end | |
| 227 end | |
| 228 | |
| 229 def externs (header) | |
| 230 re = /^\s*#{@extern_name}\s+\b(.*)\s*;.*$/ | |
| 231 header.externs = @cpp_result.scan(re).map do |m| | |
| 232 m[0].strip | |
| 233 end | |
| 234 end | |
| 235 | |
| 236 def imports (header) | |
| 237 tmp = [] | |
| 238 | |
| 239 @file_content.each do |line| | |
| 240 if line =~ /#(include|import) <(.+)\.h>/ | |
| 241 next if $2 == header.name | |
| 242 tmp << $2 | |
| 243 elsif line =~ /@class(\s+)(\w+)(,|;)/ | |
| 244 next if $2 == header.name | |
| 245 | |
| 246 if $3 == ";" | |
| 247 tmp << header.framework + "/" + $2 unless header.framework == "" | |
| 248 tmp << $2 if header.framework == "" | |
| 249 elsif | |
| 250 str = line[6 + $1.length ... -2] | |
| 251 str.gsub!(" ", "") | |
| 252 arr = str.split(",") | |
| 253 | |
| 254 arr.each do |s| | |
| 255 tmp << header.framework + "/" + s unless header.framework == "" | |
| 256 tmp << s if header.framework == "" | |
| 257 end | |
| 258 end | |
| 259 end | |
| 260 end | |
| 261 | |
| 262 header.imports = tmp.compact.uniq | |
| 263 end | |
| 264 | |
| 265 def informal_protocols (header) | |
| 266 self.methods(header) | |
| 267 end | |
| 268 | |
| 269 def methods (header) | |
| 270 interface_re = /^@(interface|protocol)\s+(\w+)\s*:?\s*(\w*)\s*(\([^)]+\))?/ | |
| 271 | |
| 272 end_re = /^@end/ | |
| 273 body_re = /^[-+]\s*(\([^)]+\))?\s*([^:\s;]+)/ | |
| 274 args_re = /\w+\s*:/ | |
| 275 prop_re = /^@property\s*(\([^)]+\))?\s*([^;]+);$/ | |
| 276 current_interface = current_category = nil | |
| 277 i = 0 | |
| 278 parent = nil | |
| 279 | |
| 280 @cpp_result.each_line do |line| | |
| 281 size = line.size | |
| 282 line.strip! | |
| 283 | |
| 284 if md = interface_re.match(line) | |
| 285 parent = nil | |
| 286 current_interface = md[1] == "protocol" ? "NSObject" : md[2] | |
| 287 current_category = md[4].delete("()").strip if md[4] | |
| 288 parent = md[3] unless md[3] == "" | |
| 289 | |
| 290 elsif end_re.match(line) | |
| 291 current_interface = current_category = nil | |
| 292 | |
| 293 elsif current_interface && md = prop_re.match(line) | |
| 294 # Parsing Objective-C 2.0 properties | |
| 295 if (a = md[2].split(/\s/)).length >= 2 && /^\w+$/.match(name = a[-1]) && (type = a[0 .. -2].join(" ")).index(",").nil? | |
| 296 getter, setter = name, "set#{name[0].chr.upcase + name[1 .. -1]}" | |
| 297 readonly = false | |
| 298 | |
| 299 if attributes = md[1] | |
| 300 if md = /getter\s*=\s*(\w+)/.match(attributes) | |
| 301 getter = md[1] | |
| 302 end | |
| 303 | |
| 304 if md = /setter\s*=\s*(\w+)/.match(attributes) | |
| 305 setter = md[1] | |
| 306 end | |
| 307 | |
| 308 readonly = true if attributes.index("readonly") | |
| 309 end | |
| 310 | |
| 311 typeinfo = VarInfo.new(type, "", "") | |
| 312 | |
| 313 @classes[current_interface] ||= {} | |
| 314 methods = (@classes[current_interface].methods ||= []) | |
| 315 methods << MethodInfo.new(typeinfo, getter, false, [], line) | |
| 316 | |
| 317 unless readonly | |
| 318 methods << MethodInfo.new(VarInfo.new("void", "", ""), setter + ":", false, [typeinfo], line) | |
| 319 end | |
| 320 end | |
| 321 | |
| 322 elsif current_interface && (line[0] == ?+ || line[0] == ?-) | |
| 323 mtype = line[0] | |
| 324 data = @cpp_result[i .. -1] | |
| 325 body_md = body_re.match(data) | |
| 326 | |
| 327 next if body_md.nil? | |
| 328 | |
| 329 rettype = body_md[1] ? body_md[1].delete("()") : "id" | |
| 330 retval = VarInfo.new(rettype, "", "") | |
| 331 args = [] | |
| 332 selector = "" | |
| 333 data = data[0 .. data.index(";")] | |
| 334 args_data = [] | |
| 335 | |
| 336 data.scan(args_re) do |x| | |
| 337 args_data << [$`, x, $'] | |
| 338 end | |
| 339 | |
| 340 variadic = false | |
| 341 args_data.each_with_index do |ary, n| | |
| 342 before, argname, argtype = ary | |
| 343 arg_nameless = (n > 0 && /\)\s*$/.match(before)) | |
| 344 argname = ":" if arg_nameless | |
| 345 realargname = nil | |
| 346 | |
| 347 if n < args_data.length - 1 | |
| 348 argtype.sub!(args_data[n + 1][2], "") | |
| 349 | |
| 350 if arg_nameless | |
| 351 argtype.sub!(/(\w+\s*)?\w+\s*:\s*$/, "") | |
| 352 else | |
| 353 unless argtype.sub!(/(\w+)\s+\w+:\s*$/) { |s| realargname = $1; "" } | |
| 354 # maybe the next argument is nameless | |
| 355 argtype.sub!(/\w+\s*:\s*$/, "") | |
| 356 end | |
| 357 end | |
| 358 else | |
| 359 argtype.sub!(/\s+__attribute__\(\(.+\)\)/, "") | |
| 360 | |
| 361 if arg_nameless | |
| 362 argtype.sub!(/\w+\s*;$/, "") | |
| 363 else | |
| 364 unless argtype.sub!(/(\w+)\s*;$/) { |s| realargname = $1; "" } | |
| 365 variadic = argtype.sub!(/,\s*\.\.\.\s*;/, "") != nil | |
| 366 argtype.sub!(/\w+\s*$/, "") if variadic | |
| 367 end | |
| 368 end | |
| 369 end | |
| 370 | |
| 371 selector << argname | |
| 372 realargname ||= argname.sub(/:/, "") | |
| 373 args << VarInfo.new(argtype, realargname, "") unless argtype.empty? | |
| 374 end | |
| 375 | |
| 376 selector = body_md[2] if selector.empty? | |
| 377 args << VarInfo.new("...", "vararg", "") if variadic | |
| 378 method = MethodInfo.new(retval, selector, line[0] == ?+, args, data) | |
| 379 | |
| 380 if current_category && current_interface == "NSObject" | |
| 381 (@informal_protocols[current_category] ||= []) << method | |
| 382 end | |
| 383 | |
| 384 @classes[current_interface] ||= {} | |
| 385 | |
| 386 if header.name == current_interface | |
| 387 @classes[current_interface].file = header.name | |
| 388 else | |
| 389 @classes[current_interface].file ||= header.name | |
| 390 end | |
| 391 | |
| 392 unless parent == current_interface || parent =~ /\s+/ || parent.nil? | |
| 393 @classes[current_interface].parent = parent | |
| 394 end | |
| 395 | |
| 396 (@classes[current_interface].methods ||= []) << method | |
| 397 end | |
| 398 i += size | |
| 399 end | |
| 400 end | |
| 401 | |
| 402 def structs (header) | |
| 403 re = /typedef\s+struct\s*\w*\s*((\w+)|\{([^{}]*(\{[^}]+\})?)*\}\s*([^\s]+))\s*(__attribute__\(.+\))?\s*;/ | |
| 404 i = 0 | |
| 405 body = nil | |
| 406 @cpp_result.scan(re).each do |m| | |
| 407 struct = { :name => m[4], :members => [] } | |
| 408 | |
| 409 unless struct[:name].nil? | |
| 410 if struct[:name][0, 1] == "*" | |
| 411 struct[:name].sub!("*", "") | |
| 412 end | |
| 413 end | |
| 414 | |
| 415 return_type = nil | |
| 416 stripped_return_type = nil | |
| 417 body = m[2] | |
| 418 | |
| 419 if m[2] | |
| 420 m[2].split(/,|;/).map do |i| | |
| 421 str, bytes = i.split(":", 2).map do |x| | |
| 422 x.strip | |
| 423 end | |
| 424 | |
| 425 var = get_var_info(str, true) | |
| 426 | |
| 427 if var | |
| 428 if var.return_type == "***dummy***" | |
| 429 var.return_type = return_type | |
| 430 var.stripped_return_type = stripped_return_type | |
| 431 else | |
| 432 return_type = var.return_type | |
| 433 stripped_return_type = var.stripped_return_type | |
| 434 end | |
| 435 | |
| 436 struct[:members] << { :name => var.name, :bytes => bytes, :declaredType => var.return_type, :type => "", :type64 => "" } unless str.empty? || str[0] == ?# | |
| 437 | |
| 438 names = [] | |
| 439 | |
| 440 tmp = struct[:members].collect do |member| | |
| 441 unless names.include?(member[:name]) | |
| 442 names << member[:name] | |
| 443 member | |
| 444 end | |
| 445 end | |
| 446 | |
| 447 struct[:members] = tmp.compact | |
| 448 end | |
| 449 end | |
| 450 end | |
| 451 | |
| 452 header.structs << struct if body | |
| 453 end | |
| 454 end | |
| 455 | |
| 456 def functions (header, inline = false) | |
| 457 if inline | |
| 458 inline_func_re = /(inline|__inline__)\s+((__attribute__\(\([^)]*\)\)\s+)?([\w\s\*<>]+)\s*\(([^)]*)\)\s*)\{/ | |
| 459 res = @cpp_result.scan(inline_func_re) | |
| 460 res.each do |x| | |
| 461 x.delete_at(0) | |
| 462 x.delete_at(1) | |
| 463 end | |
| 464 else | |
| 465 skip_inline_re = /(static)?\s(inline|__inline__)[^{;]+(;|\{([^{}]*(\{[^}]+\})?)*\})\s*/ | |
| 466 func_re = /(^([\w\s\*<>]+)\s*\(([^)]*)\)\s*)(__attribute__[^;]+)?;/ | |
| 467 res = @cpp_result.gsub(skip_inline_re, '').scan(func_re) | |
| 468 end | |
| 469 | |
| 470 funcs = res.map do |m| | |
| 471 orig, base, args = m | |
| 472 base.sub!(/^.*extern\s/, "") | |
| 473 func = constant?(base) | |
| 474 | |
| 475 if func | |
| 476 args = args.strip.split(",").map do |i| | |
| 477 constant?(i) | |
| 478 end | |
| 479 | |
| 480 next if args.any? do |x| | |
| 481 x.nil? | |
| 482 end | |
| 483 | |
| 484 args = [] if args.size == 1 && args[0].return_type == "void" | |
| 485 FunctionInfo.new(func, args, orig, inline) | |
| 486 end | |
| 487 end.compact | |
| 488 | |
| 489 if inline | |
| 490 header.inline_functions = funcs | |
| 491 else | |
| 492 header.functions = funcs | |
| 493 end | |
| 494 end | |
| 495 | |
| 496 def prepare (path) | |
| 497 @file_content = File.read(path) | |
| 498 @file_content.gsub!(%r{(/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+/)|(//.*)}, ""); | |
| 499 @complete_cpp_result, @cpp_result = do_cpp(path, false, true, "") | |
| 500 end | |
| 501 | |
| 502 def scan (frameworks, headers) | |
| 503 @frameworks = frameworks | |
| 504 @headers = headers | |
| 505 | |
| 506 @frameworks.each do |framework| | |
| 507 framework.headers.each do |header| | |
| 508 prepare(header.path) | |
| 509 | |
| 510 imports(header) | |
| 511 cftypes(header) | |
| 512 externs(header) | |
| 513 constants(header) | |
| 514 enums(header) | |
| 515 structs(header) | |
| 516 typedefs(header) | |
| 517 functions(header) | |
| 518 functions(header, true) | |
| 519 defines(header) | |
| 520 methods(header) | |
| 521 function_pointer_types(header) | |
| 522 end | |
| 523 end | |
| 524 | |
| 525 @headers.each do |header| | |
| 526 prepare(header.path) | |
| 527 | |
| 528 imports(header) | |
| 529 cftypes(header) | |
| 530 externs(header) | |
| 531 constants(header) | |
| 532 enums(header) | |
| 533 structs(header) | |
| 534 typedefs(header) | |
| 535 functions(header) | |
| 536 functions(header, true) | |
| 537 defines(header) | |
| 538 methods(header) | |
| 539 function_pointer_types(header) | |
| 540 end | |
| 541 end | |
| 542 | |
| 543 def get_var_info (str, multi = false) | |
| 544 str.strip! | |
| 545 | |
| 546 return nil if str.empty? | |
| 547 | |
| 548 if str == "..." | |
| 549 VarInfo.new("...", "...", str) | |
| 550 else | |
| 551 str = "***dummy*** " + str if str[-1].chr == '*' || str.index(/\s/).nil? | |
| 552 tokens = multi ? str.split(',') : [str] | |
| 553 part = tokens.first | |
| 554 re = /^([^()]*)\b(\w+)\b\s*(\[[^\]]*\])*$/ | |
| 555 m = re.match(part) | |
| 556 | |
| 557 if m | |
| 558 return nil if m[1].split(/\s+/).any? do |x| | |
| 559 ['end', 'typedef'].include?(x) | |
| 560 end | |
| 561 | |
| 562 m = m.to_a[1..-1].compact.map do |i| | |
| 563 i.strip | |
| 564 end | |
| 565 | |
| 566 m[0] += m[2] if m.size == 3 | |
| 567 m[0] = 'void' if m[1] == 'void' | |
| 568 | |
| 569 var = begin | |
| 570 VarInfo.new(m[0], m[1], part) | |
| 571 rescue | |
| 572 return nil | |
| 573 end | |
| 574 | |
| 575 if tokens.size > 1 | |
| 576 [var, *tokens[1..-1].map { |x| constant?(m[0] + x.strip.sub(/^\*+/, '')) }] | |
| 577 else | |
| 578 var | |
| 579 end | |
| 580 end | |
| 581 end | |
| 582 end | |
| 583 | |
| 584 def constant? (str, multi = false) | |
| 585 str.strip! | |
| 586 return nil if str.empty? | |
| 587 | |
| 588 if str == '...' | |
| 589 VarInfo.new('...', '...', str) | |
| 590 else | |
| 591 str << " dummy" if str[-1].chr == '*' or str.index(/\s/).nil? | |
| 592 tokens = multi ? str.split(',') : [str] | |
| 593 part = tokens.first | |
| 594 re = /^([^()]*)\b(\w+)\b\s*(\[[^\]]*\])*$/ | |
| 595 m = re.match(part) | |
| 596 | |
| 597 if m | |
| 598 return nil if m[1].split(/\s+/).any? do |x| | |
| 599 ['end', 'typedef'].include?(x) | |
| 600 end | |
| 601 | |
| 602 m = m.to_a[1..-1].compact.map do |i| | |
| 603 i.strip | |
| 604 end | |
| 605 | |
| 606 m[0] += m[2] if m.size == 3 | |
| 607 m[0] = 'void' if m[1] == 'void' | |
| 608 | |
| 609 var = begin | |
| 610 VarInfo.new(m[0], m[1], part) | |
| 611 rescue | |
| 612 return nil | |
| 613 end | |
| 614 | |
| 615 if tokens.size > 1 | |
| 616 [var, *tokens[1..-1].map { |x| constant?(m[0] + x.strip.sub(/^\*+/, '')) }] | |
| 617 else | |
| 618 var | |
| 619 end | |
| 620 end | |
| 621 end | |
| 622 end | |
| 623 | |
| 624 class VarInfo | |
| 625 | |
| 626 attr_reader :name, :orig, :const, :type_modifier | |
| 627 attr_accessor :octype, :resolved_type, :resolved_type64, :return_type, :stripped_return_type | |
| 628 | |
| 629 def initialize (type, name, orig) | |
| 630 @return_type = type.clone | |
| 631 @name = name | |
| 632 @orig = orig | |
| 633 @const = false | |
| 634 @type_modifier = "" | |
| 635 | |
| 636 @return_type.gsub!(/\[[^\]]*\]/, "*") | |
| 637 | |
| 638 if @return_type =~ /\bconst\b/ | |
| 639 @const = true | |
| 640 @return_type.gsub!("const", "") | |
| 641 end | |
| 642 | |
| 643 if @return_type =~ /\b(in|out|inout|oneway|bycopy|byref)\b/ | |
| 644 | |
| 645 case $1 | |
| 646 when "in" | |
| 647 @type_modifier << "n" | |
| 648 when "out" | |
| 649 @type_modifier << "o" | |
| 650 when "inout" | |
| 651 @type_modifier << "N" | |
| 652 when "oneway" | |
| 653 @type_modifier << "w" | |
| 654 when "bycopy" | |
| 655 @type_modifier << "c" | |
| 656 when "byref" | |
| 657 @type_modifier << "r" | |
| 658 end | |
| 659 | |
| 660 @return_type.gsub!("#{$1}", "") | |
| 661 end | |
| 662 | |
| 663 @return_type.gsub!(/\s?\*\s?/, "*") | |
| 664 @return_type.gsub!(/^\(|\)$/, "") | |
| 665 @return_type.strip! | |
| 666 | |
| 667 t = type.gsub(/\b(__)?const\b/, "") | |
| 668 t.gsub!(/<[^>]*>/, '') | |
| 669 t.gsub!(/\b(in|out|inout|oneway|const)\b/, "") | |
| 670 t.gsub!(/\b__private_extern__\b/, "") | |
| 671 t.gsub!(/^\s*\(?\s*/, "") | |
| 672 t.gsub!(/\s*\)?\s*$/, "") | |
| 673 | |
| 674 raise "Empty type (was '#{type}')" if t.empty? | |
| 675 | |
| 676 @stripped_return_type = t | |
| 677 end | |
| 678 | |
| 679 def function_pointer? (function_pointer_types) | |
| 680 type = @function_pointer_types[@stripped_return_type] || @stripped_return_type | |
| 681 @function_pointer_type ||= FunctionPointerInfo.new_from_type(type) | |
| 682 end | |
| 683 | |
| 684 def <=>(x) | |
| 685 self.name <=> x.name | |
| 686 end | |
| 687 | |
| 688 def hash | |
| 689 @name.hash | |
| 690 end | |
| 691 | |
| 692 def eql? (o) | |
| 693 @name == o.name | |
| 694 end | |
| 695 end | |
| 696 | |
| 697 class FunctionInfo < VarInfo | |
| 698 | |
| 699 attr_reader :args, :argc | |
| 700 | |
| 701 def initialize (function, args, orig, inline = false) | |
| 702 super(function.return_type, function.name, orig) | |
| 703 | |
| 704 @args = args | |
| 705 @argc = @args.size | |
| 706 @variadic = false | |
| 707 | |
| 708 if @args[-1] && @args[-1].return_type == "..." | |
| 709 @argc -= 1 | |
| 710 @variadic = true | |
| 711 @args.pop | |
| 712 end | |
| 713 | |
| 714 @inline = inline | |
| 715 self | |
| 716 end | |
| 717 | |
| 718 def variadic? | |
| 719 @variadic | |
| 720 end | |
| 721 | |
| 722 def inline? | |
| 723 @inline | |
| 724 end | |
| 725 end | |
| 726 | |
| 727 class FunctionPointerInfo < FunctionInfo | |
| 728 def initialize (return_type, arg_types, orig) | |
| 729 args = arg_types.map do |x| | |
| 730 VarInfo.new(x, "", "") | |
| 731 end | |
| 732 | |
| 733 super(VarInfo.new(return_type, "", ""), args, orig) | |
| 734 end | |
| 735 | |
| 736 def self.new_from_type (type) | |
| 737 @cache ||= {} | |
| 738 info = @cache[type] | |
| 739 | |
| 740 return info if info | |
| 741 | |
| 742 tokens = type.split(/\(\*\)/) | |
| 743 return nil if tokens.size != 2 | |
| 744 | |
| 745 return_type = tokens.first.strip | |
| 746 rest = tokens.last.sub(/^\s*\(\s*/, "").sub(/\s*\)\s*$/, "") | |
| 747 | |
| 748 arg_types = rest.split(/,/).map do |x| | |
| 749 x.strip | |
| 750 end | |
| 751 | |
| 752 @cache[type] = self.new(return_type, arg_types, type) | |
| 753 end | |
| 754 end | |
| 755 | |
| 756 class MethodInfo < FunctionInfo | |
| 757 | |
| 758 attr_reader :selector | |
| 759 | |
| 760 def initialize (method, selector, is_class, args, orig) | |
| 761 super(method, args, orig) | |
| 762 | |
| 763 @selector = selector | |
| 764 @is_class = is_class | |
| 765 self | |
| 766 end | |
| 767 | |
| 768 def class_method? | |
| 769 @is_class | |
| 770 end | |
| 771 | |
| 772 def <=>(o) | |
| 773 @selector <=> o.selector | |
| 774 end | |
| 775 | |
| 776 def hash | |
| 777 @selector.hash | |
| 778 end | |
| 779 | |
| 780 def eql? (o) | |
| 781 @selector == o.selector | |
| 782 end | |
| 783 end | |
| 784 | |
| 785 def do_cpp (path, fails_on_error = true, do_64 = true, flags = "") | |
| 786 f_on = false | |
| 787 err_file = '/tmp/.cpp.err' | |
| 788 cpp_line = "#{CPP} #{CPPFLAGS} #{flags} #{do_64 ? '-D__LP64__' : ''} \"#{path}\" 2>#{err_file}" | |
| 789 complete_result = `#{cpp_line}` | |
| 790 | |
| 791 if $?.to_i != 0 && fails_on_error | |
| 792 $stderr.puts File.read(err_file) | |
| 793 File.unlink(err_file) | |
| 794 raise "#{CPP} returned #{$?.to_int/256} exit status\nline was: #{cpp_line}" | |
| 795 end | |
| 796 | |
| 797 result = complete_result.select do |s| | |
| 798 # First pass to only grab non-empty lines and the pre-processed lines | |
| 799 # only from the target header (and not the entire pre-processing result). | |
| 800 next if s.strip.empty? | |
| 801 m = %r{^#\s*\d+\s+"([^"]+)"}.match(s) | |
| 802 f_on = (File.basename(m[1]) == File.basename(path)) if m | |
| 803 f_on | |
| 804 end.select do |s| | |
| 805 # Second pass to ignore all pro-processor comments that were left. | |
| 806 /^#/.match(s) == nil | |
| 807 end.join | |
| 808 | |
| 809 File.unlink(err_file) | |
| 810 return [complete_result, result] | |
| 811 end | |
| 812 end | |
| 813 | |
| 814 class DStepGenerator | |
| 815 | |
| 816 VERSION = 1.0 | |
| 817 | |
| 818 attr_accessor :out_file, :scaner, :code_to_inject | |
| 819 | |
| 820 def initialize | |
| 821 @do_64bit = false | |
| 822 @frameworks = [] | |
| 823 @framework_paths = [] | |
| 824 @headers = [] | |
| 825 @import_directives = "#import <Foundation/Foundation.h>\n" | |
| 826 @informal_protocols = [] | |
| 827 @classes = [] | |
| 828 @scaner = HeaderScaner.new | |
| 829 @scaner.do_64bit = @do_64bit | |
| 830 @umbrella_framework = nil | |
| 831 @handled_dependencies = [] | |
| 832 | |
| 833 # link to foundation framework by default | |
| 834 @compiler_flags = "-framework Foundation" | |
| 835 end | |
| 836 | |
| 837 def do_64bit | |
| 838 return @do_64bit | |
| 839 end | |
| 840 | |
| 841 def do_64bit= (do_64bit) | |
| 842 @do_64bit = do_64bit | |
| 843 @scaner.do_64bit = do_64bit | |
| 844 end | |
| 845 | |
| 846 def collect | |
| 847 scaner.scan(@frameworks, @headers) | |
| 848 @classes = scaner.classes | |
| 849 @informal_protocols = scaner.protocols | |
| 850 end | |
| 851 | |
| 852 def handle_framework (framework, sub_framework = false, parent_framework = nil) | |
| 853 val = framework.name | |
| 854 path = framework_path(val) | |
| 855 | |
| 856 raise "Can't locate framework '#{val}'" if path.nil? | |
| 857 @framework_paths << File.dirname(path) | |
| 858 raise "Can't find framework '#{val}'" if path.nil? | |
| 859 | |
| 860 parent_path, name = path.scan(/^(.+)\/(\w+)\.framework\/?$/)[0] | |
| 861 | |
| 862 if @private | |
| 863 headers_path = File.join(path, "PrivateHeaders") | |
| 864 raise "Can't locate private framework headers at '#{headers_path}'" unless File.exist?(headers_path) | |
| 865 | |
| 866 headers = Dir.glob(File.join(headers_path, "**", "*.h")) | |
| 867 public_headers_path = File.join(path, "Headers") | |
| 868 public_headers = if File.exist?(public_headers_path) | |
| 869 HeaderScaner::CPPFLAGS << " -I#{public_headers_path} " | |
| 870 Dir.glob(File.join8(headers_path, "**", "*.h")) | |
| 871 else | |
| 872 [] | |
| 873 end | |
| 874 else | |
| 875 headers_path = File.join(path, "Headers") | |
| 876 raise "Can't locate public framework headers at '#{headers_path}'" unless File.exist?(headers_path) | |
| 877 public_headers = headers = Dir.glob(File.join(headers_path, "**", "*.h")) | |
| 878 end | |
| 879 | |
| 880 # We can't just "#import <x/x.h>" as the main Framework header might not include _all_ headers. | |
| 881 # So we are tricking this by importing the main header first, then all headers. | |
| 882 header_basenames = (headers | public_headers).map do |x| | |
| 883 x.sub(/#{headers_path}\/*/, "") | |
| 884 end | |
| 885 | |
| 886 if idx = header_basenames.index("#{name}.h") | |
| 887 header_basenames.delete_at(idx) | |
| 888 header_basenames.unshift("#{name}.h") | |
| 889 end | |
| 890 | |
| 891 if sub_framework | |
| 892 pp = framework_path(parent_framework.name) | |
| 893 tmp, pname = pp.scan(/^(.+)\/(\w+)\.framework\/?$/)[0] | |
| 894 @import_directives << "#import <#{pname}/#{pname}.h>" | |
| 895 else | |
| 896 @import_directives << header_basenames.map do |x| | |
| 897 "#import <#{name}/#{x}>" | |
| 898 end.join("\n") | |
| 899 end | |
| 900 | |
| 901 @import_directives << "\n" | |
| 902 | |
| 903 @compiler_flags ||= "-F\"#{parent_path}\" -framework #{name}" | |
| 904 @cpp_flags ||= "" | |
| 905 @cpp_flags << "-F\"#{parent_path}\" " | |
| 906 | |
| 907 headers.each do |header| | |
| 908 header_file = HeaderFile.new | |
| 909 header_file.path = header | |
| 910 header_file.name = File.basename(header, File.extname(header)) | |
| 911 header_file.framework = framework.name | |
| 912 | |
| 913 framework.headers << header_file | |
| 914 end | |
| 915 | |
| 916 # Memorize the dependencies. | |
| 917 @dependencies = DStepGenerator.dependencies_of_framework(path) | |
| 918 | |
| 919 handle_sub_frameworks(framework) | |
| 920 end | |
| 921 | |
| 922 def handle_sub_frameworks (framework) | |
| 923 path = framework_path(framework.name) | |
| 924 frameworks_path = File.join(path, "Frameworks") | |
| 925 frameworks = Dir.glob(File.join(frameworks_path, "*.framework")) | |
| 926 | |
| 927 frameworks.each do |f| | |
| 928 add_framework(f, true, framework) | |
| 929 end | |
| 930 end | |
| 931 | |
| 932 def framework_path (val) | |
| 933 return val if File.exist?(val) | |
| 934 | |
| 935 val += ".framework" unless /\.framework$/.match(val) | |
| 936 paths = ["/System/Library/Frameworks", "/Library/Frameworks", "#{ENV['HOME']}/Library/Frameworks"] | |
| 937 paths << "/System/Library/PrivateFrameworks" if @private | |
| 938 | |
| 939 paths.each do |dir| | |
| 940 path = File.join(dir, val) | |
| 941 return path if File.exist?(path) | |
| 942 end | |
| 943 | |
| 944 return nil | |
| 945 end | |
| 946 | |
| 947 def umbrella_framework (val) | |
| 948 | |
| 949 unless val == "" || val.nil? | |
| 950 @umbrella_framework = val | |
| 951 | |
| 952 unless @compiler_flags.nil? || @compiler_flags == "" | |
| 953 i = @compiler_flags.index("-framework") | |
| 954 @compiler_flags = @compiler_flags[0 .. i - 1] + "-framework #{val}" | |
| 955 else | |
| 956 @compiler_flags = "-framework #{val}" | |
| 957 end | |
| 958 end | |
| 959 end | |
| 960 | |
| 961 def self.dependencies_of_framework (path) | |
| 962 @dependencies ||= {} | |
| 963 name = File.basename(path, ".framework") | |
| 964 path = File.join(path, name) | |
| 965 deps = @dependencies[path] | |
| 966 | |
| 967 if deps.nil? | |
| 968 deps = `otool -L "#{path}"`.scan(/\t([^\s]+)/).map do |m| | |
| 969 dpath = m[0] | |
| 970 next if File.basename(dpath) == name | |
| 971 next if dpath.include?("PrivateFrameworks") | |
| 972 next unless dpath.sub!(/\.framework\/Versions\/\w+\/\w+$/, "") | |
| 973 dpath + ".framework" | |
| 974 end.compact | |
| 975 | |
| 976 @dependencies[path] = deps | |
| 977 end | |
| 978 | |
| 979 return deps | |
| 980 end | |
| 981 | |
| 982 def compile_and_execute (code, enable_64bit = false, clean_when_fail = false) | |
| 983 compiler_line = "gcc " | |
| 984 src = File.new(unique_tmp_path("src", ".m", "/Users/doob/development/eclipse_workspace/dstep/bindings"), "w") | |
| 985 src << code | |
| 986 src.close | |
| 987 | |
| 988 arch_flag = if enable_64bit | |
| 989 "-arch x86_64 -arch ppc64" | |
| 990 else | |
| 991 "-arch i386 -arch ppc" | |
| 992 end | |
| 993 | |
| 994 compiler_line << arch_flag | |
| 995 | |
| 996 bin = unique_tmp_path "bin", "", "/Users/doob/development/eclipse_workspace/dstep/bindings" | |
| 997 log = unique_tmp_path "log", ".txt", "/Users/doob/development/eclipse_workspace/dstep/bindings" | |
| 998 | |
| 999 line = "#{compiler_line} -o #{bin} #{src.path} #{@compiler_flags} 2>#{log}" | |
| 1000 | |
| 1001 unless system(line) | |
| 1002 msg = "Cannot compile Objective-C code ...aborting\nCommand was: #{line}\n\nLog:\n#{File.read(log)}\n\n" | |
| 1003 $stderr << msg | |
| 1004 File.delete src.path if clean_when_fail | |
| 1005 raise msg | |
| 1006 end | |
| 1007 | |
| 1008 result = `#{bin}` | |
| 1009 | |
| 1010 unless $?.success? | |
| 1011 raise "Cannot execute compiled Objective-C code ... aborting\nCommand was: #{line}\nBinary is: #{bin}" | |
| 1012 end | |
| 1013 | |
| 1014 File.delete bin | |
| 1015 File.delete log | |
| 1016 File.delete src.path | |
| 1017 | |
| 1018 return result | |
| 1019 end | |
| 1020 | |
| 1021 def unique_tmp_path (base, extension = "", dir = Dir.tmpdir) | |
| 1022 i = 0 | |
| 1023 loop do | |
| 1024 path = File.join(dir, "#{base}-#{Process.pid}-#{i}#{extension}") | |
| 1025 return path unless File.exists?(path) | |
| 1026 i += 1 | |
| 1027 end | |
| 1028 end | |
| 1029 | |
| 1030 def add_header (path) | |
| 1031 header = HeaderFile.new | |
| 1032 header.path = path | |
| 1033 header.name = File.basename(path, File.extname(path)) | |
| 1034 @import_directives << "#include <#{path}>\n" | |
| 1035 @headers << header | |
| 1036 end | |
| 1037 | |
| 1038 def add_framework (name, sub_framework = false, parent_framework = nil) | |
| 1039 framework = Framework.new | |
| 1040 framework.name = name | |
| 1041 handle_framework(framework, sub_framework, parent_framework) | |
| 1042 #@import_directives << "#import <#{framework.name}/#{framework.name}.h>\n" | |
| 1043 @frameworks << framework | |
| 1044 end | |
| 1045 | |
| 1046 def collect_header_types (header, enable_64bit) | |
| 1047 types = [] | |
| 1048 | |
| 1049 header.cftypes.each do |cftype| | |
| 1050 types << cftype[:type] | |
| 1051 end | |
| 1052 | |
| 1053 header.constants.each do |constant| | |
| 1054 types << constant.stripped_return_type | |
| 1055 end | |
| 1056 | |
| 1057 header.structs.each do |struct| | |
| 1058 types << struct[:name] | |
| 1059 | |
| 1060 struct[:members].each do |member| | |
| 1061 types << member[:declaredType] | |
| 1062 end | |
| 1063 end | |
| 1064 | |
| 1065 header.typedefs.each do |typedef| | |
| 1066 types << typedef.stripped_return_type | |
| 1067 end | |
| 1068 | |
| 1069 header.functions.each do |function| | |
| 1070 types << function.stripped_return_type | |
| 1071 | |
| 1072 function.args.each do |arg| | |
| 1073 types << arg.stripped_return_type | |
| 1074 end | |
| 1075 end | |
| 1076 | |
| 1077 types | |
| 1078 end | |
| 1079 | |
| 1080 def collect_classes_types (enable_64bit) | |
| 1081 types = [] | |
| 1082 | |
| 1083 @classes.each do |clazz, value| | |
| 1084 value.methods.each do |method| | |
| 1085 types << method.stripped_return_type | |
| 1086 | |
| 1087 method.args.each do |arg| | |
| 1088 types << arg.stripped_return_type | |
| 1089 end | |
| 1090 end | |
| 1091 end | |
| 1092 | |
| 1093 types | |
| 1094 end | |
| 1095 | |
| 1096 def collect_informal_protocols_types (enable_64bit) | |
| 1097 types = [] | |
| 1098 | |
| 1099 @informal_protocols.each do |name, methods| | |
| 1100 methods.each do |method| | |
| 1101 types << method.stripped_return_type | |
| 1102 | |
| 1103 method.args.each do |arg| | |
| 1104 types << arg.stripped_return_type | |
| 1105 end | |
| 1106 end | |
| 1107 end | |
| 1108 | |
| 1109 types | |
| 1110 end | |
| 1111 | |
| 1112 def resolve_header_types (header, enable_64bit, resolved_types, x) | |
| 1113 i = x | |
| 1114 | |
| 1115 header.cftypes.each do |cftype| | |
| 1116 cftype[enable_64bit ? :type64 : :type] = resolved_types[i] | |
| 1117 i += 1 | |
| 1118 end | |
| 1119 | |
| 1120 header.constants.each do |constant| | |
| 1121 constant.resolved_type = resolved_types[i] unless enable_64bit | |
| 1122 constant.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1123 i += 1 | |
| 1124 end | |
| 1125 | |
| 1126 header.structs.each do |struct| | |
| 1127 struct[enable_64bit ? :type64 : :type] = resolved_types[i] | |
| 1128 i += 1 | |
| 1129 | |
| 1130 struct[:members].each do |member| | |
| 1131 member[enable_64bit ? :type64 : :type] = resolved_types[i] | |
| 1132 i += 1 | |
| 1133 end | |
| 1134 end | |
| 1135 | |
| 1136 header.typedefs.each do |typedef| | |
| 1137 typedef.resolved_type = resolved_types[i] unless enable_64bit | |
| 1138 typedef.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1139 i += 1 | |
| 1140 end | |
| 1141 | |
| 1142 header.functions.each do |function| | |
| 1143 function.resolved_type = resolved_types[i] unless enable_64bit | |
| 1144 function.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1145 i += 1 | |
| 1146 | |
| 1147 function.args.each do |arg| | |
| 1148 arg.resolved_type = resolved_types[i] unless enable_64bit | |
| 1149 arg.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1150 i += 1 | |
| 1151 end | |
| 1152 end | |
| 1153 | |
| 1154 i | |
| 1155 end | |
| 1156 | |
| 1157 def resolve_methods_types (enable_64bit, resolved_types, x) | |
| 1158 i = x | |
| 1159 | |
| 1160 @classes.each do |clazz, value| | |
| 1161 value.methods.each do |method| | |
| 1162 method.resolved_type = resolved_types[i] unless enable_64bit | |
| 1163 method.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1164 i += 1 | |
| 1165 | |
| 1166 method.args.each do |arg| | |
| 1167 arg.resolved_type = resolved_types[i] unless enable_64bit | |
| 1168 arg.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1169 i += 1 | |
| 1170 end | |
| 1171 end | |
| 1172 end | |
| 1173 | |
| 1174 i | |
| 1175 end | |
| 1176 | |
| 1177 def resolve_informal_protocols_types (enable_64bit, resolved_types, x) | |
| 1178 i = x | |
| 1179 | |
| 1180 @informal_protocols.each do |name, methods| | |
| 1181 methods.each do |method| | |
| 1182 method.resolved_type = resolved_types[i] unless enable_64bit | |
| 1183 method.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1184 i += 1 | |
| 1185 | |
| 1186 method.args.each do |arg| | |
| 1187 arg.resolved_type = resolved_types[i] unless enable_64bit | |
| 1188 arg.resolved_type64 = resolved_types[i] if enable_64bit | |
| 1189 i += 1 | |
| 1190 end | |
| 1191 end | |
| 1192 end | |
| 1193 | |
| 1194 i | |
| 1195 end | |
| 1196 | |
| 1197 def resolve_types (enable_64bit = false) | |
| 1198 code = "#include <stdio.h>\n" | |
| 1199 code << "#import <objc/objc-class.h>\n" | |
| 1200 | |
| 1201 # @dependencies.each do |f| | |
| 1202 # # get the framework name | |
| 1203 # i = f.index('.') | |
| 1204 # str = f[0 ... i] | |
| 1205 # i = str.rindex('/') | |
| 1206 # str = str[i + 1 .. -1] | |
| 1207 # | |
| 1208 # code << "#import <#{str}/#{str}.h>\n" | |
| 1209 # end | |
| 1210 | |
| 1211 code << @import_directives | |
| 1212 types = [] | |
| 1213 | |
| 1214 code << @code_to_inject + ";\n" unless @code_to_inject.nil? | |
| 1215 | |
| 1216 @frameworks.each do |framework| | |
| 1217 framework.headers.each do |header| | |
| 1218 | |
| 1219 header.imports do |import| | |
| 1220 code << "#import <#{import}.h>\n" | |
| 1221 end | |
| 1222 | |
| 1223 types << collect_header_types(header, enable_64bit) | |
| 1224 end | |
| 1225 end | |
| 1226 | |
| 1227 @headers.each do |header| | |
| 1228 types << collect_header_types(header, enable_64bit) | |
| 1229 end | |
| 1230 | |
| 1231 types << collect_classes_types(enable_64bit) | |
| 1232 types << collect_informal_protocols_types(enable_64bit) | |
| 1233 | |
| 1234 code << "int main ()\n{\n" | |
| 1235 types.flatten! | |
| 1236 | |
| 1237 types.each do |type| | |
| 1238 code << ' printf("%s\n", ' + "@encode(#{type}));\n" | |
| 1239 end | |
| 1240 | |
| 1241 code << " return 0;\n}" | |
| 1242 | |
| 1243 resolved_types = [] | |
| 1244 | |
| 1245 compile_and_execute(code, enable_64bit).split("\n").each do |line| | |
| 1246 resolved_types << line | |
| 1247 end | |
| 1248 | |
| 1249 i = 0 | |
| 1250 | |
| 1251 @frameworks.each do |framework| | |
| 1252 framework.headers.each do |header| | |
| 1253 i = resolve_header_types(header, enable_64bit, resolved_types, i) | |
| 1254 end | |
| 1255 end | |
| 1256 | |
| 1257 @headers.each do |header| | |
| 1258 i = resolve_header_types(header, enable_64bit, resolved_types, i) | |
| 1259 end | |
| 1260 | |
| 1261 i = resolve_methods_types(enable_64bit, resolved_types, i) | |
| 1262 i = resolve_informal_protocols_types(enable_64bit, resolved_types, i) | |
| 1263 end | |
| 1264 | |
| 1265 def generate_header (xml, header) | |
| 1266 xml.file :name => header.name do | |
| 1267 header.imports.each do |import| | |
| 1268 xml.import import | |
| 1269 end | |
| 1270 | |
| 1271 header.defines.each do |define| | |
| 1272 xml.define define | |
| 1273 end | |
| 1274 | |
| 1275 header.cftypes.each do |cftype| | |
| 1276 xml.cftype cftype | |
| 1277 end | |
| 1278 | |
| 1279 header.constants.each do |constant| | |
| 1280 xml.constant :name => constant.name, :declaredType => constant.return_type, :type => constant.resolved_type, :type64 => constant.resolved_type64, :const => constant.const | |
| 1281 end | |
| 1282 | |
| 1283 header.enums.each do |enum| | |
| 1284 xml.enum :name => enum[:name] do | |
| 1285 enum[:members].each do |member| | |
| 1286 xml.member member | |
| 1287 end | |
| 1288 end | |
| 1289 end | |
| 1290 | |
| 1291 header.structs.each do |struct| | |
| 1292 xml.struct :name => struct[:name], :type => struct[:type], :type64 => struct[:type64] do | |
| 1293 struct[:members].each do |member| | |
| 1294 xml.member member | |
| 1295 end | |
| 1296 end | |
| 1297 end | |
| 1298 | |
| 1299 header.typedefs.each do |typedef| | |
| 1300 xml.typedef :name => typedef.name, :declaredType => typedef.return_type, :type => typedef.resolved_type, :type64 => typedef.resolved_type64, :const => typedef.const | |
| 1301 end | |
| 1302 | |
| 1303 header.functions.each do |function| | |
| 1304 xml.function :name => function.name, :inline => function.inline?, :variadic => function.variadic? do | |
| 1305 function.args.each do |arg| | |
| 1306 xml.arg :name => arg.name, :declaredType => arg.return_type, :type => arg.resolved_type, :type64 => arg.resolved_type64, :const => arg.const, :typeModifier => arg.type_modifier | |
| 1307 end | |
| 1308 | |
| 1309 xml.returnValue :declaredType => function.return_type, :type => function.resolved_type, :type64 => function.resolved_type64, :const => function.const, :typeModifier => function.type_modifier | |
| 1310 end | |
| 1311 end | |
| 1312 end | |
| 1313 end | |
| 1314 | |
| 1315 def generate_classes (xml) | |
| 1316 @classes.each do |clazz, value| | |
| 1317 xml.class :name => clazz, :parent => value.parent, :file => value.file do | |
| 1318 value.methods.each do |method| | |
| 1319 xml.method :selector => method.selector, :classMethod => method.class_method?, :variadic => method.variadic? do | |
| 1320 method.args.each do |arg| | |
| 1321 xml.arg :name => arg.name, :declaredType => arg.return_type, :type => arg.resolved_type, :type64 => arg.resolved_type64, :const => arg.const, :typeModifier => arg.type_modifier | |
| 1322 end | |
| 1323 | |
| 1324 xml.returnValue :declaredType => method.return_type, :type => method.resolved_type, :type64 => method.resolved_type64, :const => method.const, :typeModifier => method.type_modifier | |
| 1325 end | |
| 1326 end | |
| 1327 end | |
| 1328 end | |
| 1329 end | |
| 1330 | |
| 1331 def generate_informal_protocols (xml) | |
| 1332 @informal_protocols.each do |name, methods| | |
| 1333 xml.informalProtocol :name => name do | |
| 1334 methods.each do |method| | |
| 1335 xml.method :selector => method.selector, :classMethod => method.class_method?, :variadic => method.variadic? do | |
| 1336 method.args.each do |arg| | |
| 1337 xml.arg :name => arg.name, :declaredType => arg.return_type, :type => arg.resolved_type, :type64 => arg.resolved_type64, :const => arg.const, :typeModifier => arg.type_modifier | |
| 1338 end | |
| 1339 | |
| 1340 xml.returnValue :declaredType => method.return_type, :type => method.resolved_type, :type64 => method.resolved_type64, :const => method.const, :typeModifier => method.type_modifier | |
| 1341 end | |
| 1342 end | |
| 1343 end | |
| 1344 end | |
| 1345 end | |
| 1346 | |
| 1347 def generate | |
| 1348 resolve_types | |
| 1349 resolve_types(true) if @do_64bit | |
| 1350 | |
| 1351 file = STDOUT if @out_file == nil | |
| 1352 file = File.open @out_file, "w" unless @out_file == nil | |
| 1353 | |
| 1354 xml = XmlMarkup.new(:target => file, :indent => 4) | |
| 1355 xml.instruct! | |
| 1356 | |
| 1357 xml.dstep :xmlns => "http://www.dsource.org/projects/dstep", "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance", "xsi:schemaLocation" => "http://www.dsource.org/projects/dstep/trunk/scripts/dstep.xsd" do | |
| 1358 @frameworks.each do |framework| | |
| 1359 xml.framework :name => framework.name do | |
| 1360 framework.headers.each do |header| | |
| 1361 generate_header(xml, header) | |
| 1362 end | |
| 1363 end | |
| 1364 end | |
| 1365 | |
| 1366 @headers.each do |header| | |
| 1367 generate_header(xml, header) | |
| 1368 end | |
| 1369 | |
| 1370 generate_classes(xml) | |
| 1371 generate_informal_protocols(xml) | |
| 1372 end | |
| 1373 | |
| 1374 file.close unless file == STDOUT | |
| 1375 end | |
| 1376 end | |
| 1377 | |
| 1378 def die (*msg) | |
| 1379 $stderr.puts msg | |
| 1380 exit 1 | |
| 1381 end | |
| 1382 | |
| 1383 if __FILE__ == $0 | |
| 1384 dstep_gen = DStepGenerator.new | |
| 1385 | |
| 1386 OptionParser.new do |opts| | |
| 1387 opts.banner = "Usage: #{File.basename(__FILE__)} [options] <headers...>" | |
| 1388 opts.separator "" | |
| 1389 opts.separator "Options:" | |
| 1390 | |
| 1391 opts.on("-f", "--framework FRAMEWORK", "Generate metadata for the given framework.") do |opt| | |
| 1392 dstep_gen.add_framework(opt) | |
| 1393 end | |
| 1394 | |
| 1395 opts.on("-u", "--umbrella FRAMEWORK", "Link againts the given umbrella framework.") do |opt| | |
| 1396 dstep_gen.umbrella_framework(opt) | |
| 1397 end | |
| 1398 | |
| 1399 opts.on(nil, "--64-bit", "Write 64-bit annotations.") do | |
| 1400 dstep_gen.do_64bit = true | |
| 1401 end | |
| 1402 | |
| 1403 opts.on("-o", "--output FILE", "Write output to the given file.") do |opt| | |
| 1404 die "Output file can't be specified more than once" if dstep_gen.out_file | |
| 1405 dstep_gen.out_file = opt | |
| 1406 end | |
| 1407 | |
| 1408 # opts.on("-d", "--output-dir PATH", "Write ouptut to the given paht, use this with the --framework option") do |opt| | |
| 1409 # die "Output directory can't be specified more than once" if dstep_gen.out_dir | |
| 1410 # dstep_gen.out_dir = opt | |
| 1411 # end | |
| 1412 | |
| 1413 opts.on("-C", "--code CODE", "Add code") do |opt| | |
| 1414 dstep_gen.code_to_inject = opt | |
| 1415 end | |
| 1416 | |
| 1417 help_msg = "Use the `-h' flag or for help." | |
| 1418 | |
| 1419 opts.on("-h", "--help", "Show this message.") do | |
| 1420 puts opts, help_msg | |
| 1421 exit | |
| 1422 end | |
| 1423 | |
| 1424 opts.on('-v', '--version', 'Show version.') do | |
| 1425 puts DStepGenerator::VERSION | |
| 1426 exit | |
| 1427 end | |
| 1428 | |
| 1429 opts.separator "" | |
| 1430 | |
| 1431 if ARGV.empty? | |
| 1432 die opts.banner | |
| 1433 else | |
| 1434 #begin | |
| 1435 opts.parse!(ARGV) | |
| 1436 | |
| 1437 ARGV.each do |header| | |
| 1438 dstep_gen.add_header(header) | |
| 1439 end | |
| 1440 | |
| 1441 dstep_gen.collect | |
| 1442 dstep_gen.generate | |
| 1443 # rescue => e | |
| 1444 # msg = e.message | |
| 1445 # msg = "Internal error" if msg.empty? | |
| 1446 # | |
| 1447 # die msg, opts.banner, help_msg | |
| 1448 # end | |
| 1449 end | |
| 1450 end | |
| 1451 end |