ref: 8d44427dc6cd6e24c9cc6d7661bed981568e551d
dir: /module/task_utils.py/
# This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. MAX_ARGS = 15 boilerplate = "/* This Source Code Form is subject to the terms of the Mozilla Public\n\ * License, v. 2.0. If a copy of the MPL was not distributed with this\n\ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */\n" includes = "#include \"RefCounted.h\"\n" refcountclass = "class RefCountTaskWrapper : public gmp_args_base {\n\ public:\n\ RefCountTaskWrapper(GMPTask* aTask, RefCounted* aRefCounted)\n\ : mTask(aTask)\n\ , mRefCounted(aRefCounted)\n\ {}\n\ virtual void Run() {\n\ mTask->Run();\n\ }\n\ virtual void Destroy() {\n\ mTask->Destroy();\n\ gmp_args_base::Destroy();\n\ }\n\ private:\n\ ~RefCountTaskWrapper() {}\n\ \n\ GMPTask* mTask;\n\ RefPtr<RefCounted> mRefCounted;\n\ };\n" def gen_args_type(args, member): if member: ret = ["C o"] else: ret = [] ret.append("M m") for arg in range(0, args): ret.append("A%d a%d"%(arg, arg)) return ", ".join(ret) def gen_args(args, member): if member: ret = ["o"] else: ret = [] ret.append("m") for arg in range(0, args): ret.append("a%d"%(arg)) return ", ".join(ret) def gen_args_(args): ret = [] for arg in range(0, args): ret.append("a%d_"%(arg)) return ", ".join(ret) def gen_init(args, r = False, member = False): if member: ret = ["o_ (o)"] else: ret = [] ret.append("m_ (m)") if r: ret.append("r_ (r)") for arg in range(0, args): ret.append("a%d_ (a%d)"%(arg, arg)) return ", ".join(ret) def gen_typenames(args, member): if member: ret = ["typename C"] else: ret = [] ret.append("typename M") for arg in range(0, args): ret.append("typename A%d"%(arg)) return ", ".join(ret) def gen_types(args, member): if member: ret = ["C"] else: ret = [] ret.append("M") for arg in range(0, args): ret.append("A%d"%(arg)) return ", ".join(ret) def generate_class_template(args, ret = False, member = True): print "// %d arguments --"%args if member: nm = "m" else: nm = "nm" if not ret: print "template<"+ gen_typenames(args, member) + "> class gmp_args_%s_%d : public gmp_args_base {"%(nm, args) else: print "template<"+ gen_typenames(args, member) + ", typename R> class gmp_args_%s_%d_ret : public gmp_args_base {"%(nm, args) print " public:" if not ret: print " gmp_args_%s_%d ("%(nm, args) + gen_args_type(args, member) + ") :" print " " + gen_init(args, False, member) + " {}" else: print " gmp_args_%s_%d_ret ("%(nm, args) + gen_args_type(args, member) + ", R* r) :" print " " + gen_init(args, True, member) + " {}" print " virtual bool returns_value() const {\n return true;\n }" print print " void Run() {" if ret: print " *r_ =", else: print " ", if member: print "((*o_).*m_) (" + gen_args_(args) + ");" else: print "m_ (" + gen_args_(args) + ");" print " }" print print " private:" if member: print " C o_;" print " M m_;" if ret: print " R* r_;" for arg in range(0, args): print " A%d a%d_;"%(arg, arg) print "};" print print print def generate_function_template(args, member): if member: nm = "m" NM = ""; else: nm = "nm" NM = "NM"; print "// %d arguments --"%args print "template<" + gen_typenames(args, member) + ">" print "gmp_args_%s_%d<"%(nm, args) + gen_types(args, member) + ">* WrapTask%s ("%NM + gen_args_type(args, member) + ") {" print " return new gmp_args_%s_%d<"%(nm, args) + gen_types(args, member) + ">" print " (" + gen_args(args, member) + ");" print "}" print if member: print "template<" + gen_typenames(args, member) + ">" print "GMPTask*" print "WrapTaskRefCounted%s ("%NM + gen_args_type(args, member) + ") {" print " GMPTask *t = WrapTask%s ("%NM + gen_args(args, member) + ");" print " return new RefCountTaskWrapper(t, o);" print "}" print def generate_function_template_ret(args, member): if member: nm = "m" NM = ""; else: nm = "nm" NM = "NM"; print "// %d arguments --"%args print "template<" + gen_typenames(args, member) + ", typename R>" print "gmp_args_%s_%d_ret<"%(nm, args) + gen_types(args, member) + ", R>* WrapTask%sRet ("%NM + gen_args_type(args, member) + ", R* r) {" print " return new gmp_args_%s_%d_ret<"%(nm, args) + gen_types(args, member) + ", R>" print " (" + gen_args(args, member) + ", r);" print "}" print print boilerplate print print includes print print refcountclass print for num_args in range (0, MAX_ARGS): generate_class_template(num_args, False, False) generate_class_template(num_args, True, False) generate_class_template(num_args, False, True) generate_class_template(num_args, True, True) print print print for num_args in range(0, MAX_ARGS): generate_function_template(num_args, False) generate_function_template_ret(num_args, False) generate_function_template(num_args, True) generate_function_template_ret(num_args, True)