diff options
Diffstat (limited to 'compiler/cpp/src/generate/t_csharp_generator.cc')
| -rw-r--r-- | compiler/cpp/src/generate/t_csharp_generator.cc | 1700 |
1 files changed, 1700 insertions, 0 deletions
diff --git a/compiler/cpp/src/generate/t_csharp_generator.cc b/compiler/cpp/src/generate/t_csharp_generator.cc new file mode 100644 index 000000000..5a910eab1 --- /dev/null +++ b/compiler/cpp/src/generate/t_csharp_generator.cc @@ -0,0 +1,1700 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#include <string> +#include <fstream> +#include <iostream> +#include <vector> + +#include <stdlib.h> +#include <sys/stat.h> +#include <sstream> + +#include "platform.h" +#include "t_oop_generator.h" +using namespace std; + + +class t_csharp_generator : public t_oop_generator +{ + public: + t_csharp_generator( + t_program* program, + const std::map<std::string, std::string>& parsed_options, + const std::string& option_string) + : t_oop_generator(program) + { + out_dir_base_ = "gen-csharp"; + } + void init_generator(); + void close_generator(); + + void generate_consts(std::vector<t_const*> consts); + + void generate_typedef (t_typedef* ttypedef); + void generate_enum (t_enum* tenum); + void generate_struct (t_struct* tstruct); + void generate_xception (t_struct* txception); + void generate_service (t_service* tservice); + void generate_property(ofstream& out, t_field* tfield, bool isPublic); + bool print_const_value (std::ofstream& out, std::string name, t_type* type, t_const_value* value, bool in_static, bool defval=false, bool needtype=false); + std::string render_const_value(std::ofstream& out, std::string name, t_type* type, t_const_value* value); + void print_const_constructor(std::ofstream& out, std::vector<t_const*> consts); + void print_const_def_value(std::ofstream& out, std::string name, t_type* type, t_const_value* value); + + void generate_csharp_struct(t_struct* tstruct, bool is_exception); + void generate_csharp_struct_definition(std::ofstream& out, t_struct* tstruct, bool is_xception=false, bool in_class=false, bool is_result=false); + void generate_csharp_struct_reader(std::ofstream& out, t_struct* tstruct); + void generate_csharp_struct_result_writer(std::ofstream& out, t_struct* tstruct); + void generate_csharp_struct_writer(std::ofstream& out, t_struct* tstruct); + void generate_csharp_struct_tostring(std::ofstream& out, t_struct* tstruct); + + void generate_function_helpers(t_function* tfunction); + void generate_service_interface (t_service* tservice); + void generate_service_helpers (t_service* tservice); + void generate_service_client (t_service* tservice); + void generate_service_server (t_service* tservice); + void generate_process_function (t_service* tservice, t_function* function); + + void generate_deserialize_field (std::ofstream& out, t_field* tfield, std::string prefix=""); + void generate_deserialize_struct (std::ofstream& out, t_struct* tstruct, std::string prefix=""); + void generate_deserialize_container (std::ofstream& out, t_type* ttype, std::string prefix=""); + void generate_deserialize_set_element (std::ofstream& out, t_set* tset, std::string prefix=""); + void generate_deserialize_map_element (std::ofstream& out, t_map* tmap, std::string prefix=""); + void generate_deserialize_list_element (std::ofstream& out, t_list* list, std::string prefix=""); + void generate_serialize_field (std::ofstream& out, t_field* tfield, std::string prefix=""); + void generate_serialize_struct (std::ofstream& out, t_struct* tstruct, std::string prefix=""); + void generate_serialize_container (std::ofstream& out, t_type* ttype, std::string prefix=""); + void generate_serialize_map_element (std::ofstream& out, t_map* tmap, std::string iter, std::string map); + void generate_serialize_set_element (std::ofstream& out, t_set* tmap, std::string iter); + void generate_serialize_list_element (std::ofstream& out, t_list* tlist, std::string iter); + + void start_csharp_namespace (std::ofstream& out); + void end_csharp_namespace (std::ofstream& out); + + std::string csharp_type_usings(); + std::string csharp_thrift_usings(); + + std::string type_name(t_type* ttype, bool in_countainer=false, bool in_init=false); + std::string base_type_name(t_base_type* tbase, bool in_container=false); + std::string declare_field(t_field* tfield, bool init=false); + std::string function_signature(t_function* tfunction, std::string prefix=""); + std::string argument_list(t_struct* tstruct); + std::string type_to_enum(t_type* ttype); + std::string prop_name(t_field* tfield); + + bool type_can_be_null(t_type* ttype) { + while (ttype->is_typedef()) { + ttype = ((t_typedef*)ttype)->get_type(); + } + + return ttype->is_container() || + ttype->is_struct() || + ttype->is_xception() || + ttype->is_string(); + } + + private: + std::string namespace_name_; + std::ofstream f_service_; + std::string namespace_dir_; +}; + + +void t_csharp_generator::init_generator() { + MKDIR(get_out_dir().c_str()); + namespace_name_ = program_->get_namespace("csharp"); + + string dir = namespace_name_; + string subdir = get_out_dir().c_str(); + string::size_type loc; + + while ((loc = dir.find(".")) != string::npos) { + subdir = subdir + "/" + dir.substr(0, loc); + MKDIR(subdir.c_str()); + dir = dir.substr(loc + 1); + } + if (dir.size() > 0) { + subdir = subdir + "/" + dir; + MKDIR(subdir.c_str()); + } + + namespace_dir_ = subdir; +} + +void t_csharp_generator::start_csharp_namespace(ofstream& out) { + if (!namespace_name_.empty()) { + out << + "namespace " << namespace_name_ << "\n"; + scope_up(out); + } +} + +void t_csharp_generator::end_csharp_namespace(ofstream& out) { + if (!namespace_name_.empty()) { + scope_down(out); + } +} + +string t_csharp_generator::csharp_type_usings() { + return string() + + "using System;\n" + + "using System.Collections;\n" + + "using System.Collections.Generic;\n" + + "using System.Text;\n" + + "using System.IO;\n" + + "using Thrift;\n" + + "using Thrift.Collections;\n"; +} + +string t_csharp_generator::csharp_thrift_usings() { + return string() + + "using Thrift.Protocol;\n" + + "using Thrift.Transport;\n"; +} + +void t_csharp_generator::close_generator() { } +void t_csharp_generator::generate_typedef(t_typedef* ttypedef) {} + +void t_csharp_generator::generate_enum(t_enum* tenum) { + string f_enum_name = namespace_dir_+"/" + (tenum->get_name())+".cs"; + ofstream f_enum; + f_enum.open(f_enum_name.c_str()); + + f_enum << + autogen_comment() << endl; + + start_csharp_namespace(f_enum); + + indent(f_enum) << + "public enum " << tenum->get_name() << "\n"; + scope_up(f_enum); + + vector<t_enum_value*> constants = tenum->get_constants(); + vector<t_enum_value*>::iterator c_iter; + int value = -1; + for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) + { + if ((*c_iter)->has_value()) { + value = (*c_iter)->get_value(); + } else { + ++value; + } + + indent(f_enum) << + (*c_iter)->get_name() << + " = " << value << "," << endl; + } + + scope_down(f_enum); + + end_csharp_namespace(f_enum); + + f_enum.close(); +} + +void t_csharp_generator::generate_consts(std::vector<t_const*> consts) { + if (consts.empty()){ + return; + } + string f_consts_name = namespace_dir_ + "/Constants.cs"; + ofstream f_consts; + f_consts.open(f_consts_name.c_str()); + + f_consts << + autogen_comment() << + csharp_type_usings() << endl; + + start_csharp_namespace(f_consts); + + indent(f_consts) << + "public class Constants" << endl; + scope_up(f_consts); + + vector<t_const*>::iterator c_iter; + bool need_static_constructor = false; + for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) { + if (print_const_value(f_consts, (*c_iter)->get_name(), (*c_iter)->get_type(), (*c_iter)->get_value(), false)) { + need_static_constructor = true; + } + } + + if (need_static_constructor) { + print_const_constructor(f_consts, consts); + } + + scope_down(f_consts); + end_csharp_namespace(f_consts); + f_consts.close(); +} + +void t_csharp_generator::print_const_def_value(std::ofstream& out, string name, t_type* type, t_const_value* value) +{ + if (type->is_struct() || type->is_xception()) { + const vector<t_field*>& fields = ((t_struct*)type)->get_members(); + vector<t_field*>::const_iterator f_iter; + const map<t_const_value*, t_const_value*>& val = value->get_map(); + map<t_const_value*, t_const_value*>::const_iterator v_iter; + for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { + t_type* field_type = NULL; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + if ((*f_iter)->get_name() == v_iter->first->get_string()) { + field_type = (*f_iter)->get_type(); + } + } + if (field_type == NULL) { + throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string(); + } + string val = render_const_value(out, name, field_type, v_iter->second); + indent(out) << name << "." << v_iter->first->get_string() << " = " << val << ";" << endl; + } + } else if (type->is_map()) { + t_type* ktype = ((t_map*)type)->get_key_type(); + t_type* vtype = ((t_map*)type)->get_val_type(); + const map<t_const_value*, t_const_value*>& val = value->get_map(); + map<t_const_value*, t_const_value*>::const_iterator v_iter; + for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { + string key = render_const_value(out, name, ktype, v_iter->first); + string val = render_const_value(out, name, vtype, v_iter->second); + indent(out) << name << "[" << key << "]" << " = " << val << ";" << endl; + } + } else if (type->is_list() || type->is_set()) { + t_type* etype; + if (type->is_list()) { + etype = ((t_list*)type)->get_elem_type(); + } else { + etype = ((t_set*)type)->get_elem_type(); + } + + const vector<t_const_value*>& val = value->get_list(); + vector<t_const_value*>::const_iterator v_iter; + for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { + string val = render_const_value(out, name, etype, *v_iter); + indent(out) << name << ".Add(" << val << ");" << endl; + } + } +} + +void t_csharp_generator::print_const_constructor(std::ofstream& out, std::vector<t_const*> consts) { + indent(out) << "static Constants()" << endl; + scope_up(out); + vector<t_const*>::iterator c_iter; + for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) { + string name = (*c_iter)->get_name(); + t_type* type = (*c_iter)->get_type(); + t_const_value* value = (*c_iter)->get_value(); + + print_const_def_value(out, name, type, value); + } + scope_down(out); +} + + +//it seems like all that methods that call this are using in_static to be the opposite of what it would imply +bool t_csharp_generator::print_const_value(std::ofstream& out, string name, t_type* type, t_const_value* value, bool in_static, bool defval, bool needtype) { + indent(out); + bool need_static_construction = !in_static; + if (!defval || needtype) { + out << + (in_static ? "" : "public static ") << + type_name(type) << " "; + } + if (type->is_base_type()) { + string v2 = render_const_value(out, name, type, value); + out << name << " = " << v2 << ";" << endl; + need_static_construction = false; + } else if (type->is_enum()) { + out << name << " = (" << type_name(type, false, true) << ")" << value->get_integer() << ";" << endl; + need_static_construction = false; + } else if (type->is_struct() || type->is_xception()) { + out << name << " = new " << type_name(type) << "();" << endl; + } else if (type->is_map()) { + out << name << " = new " << type_name(type, true, true) << "();" << endl; + } else if (type->is_list() || type->is_set()) { + out << name << " = new " << type_name(type) << "();" << endl; + } + + if (defval && !type->is_base_type() && !type->is_enum()) { + print_const_def_value(out, name, type, value); + } + + return need_static_construction; +} + +std::string t_csharp_generator::render_const_value(ofstream& out, string name, t_type* type, t_const_value* value) { + std::ostringstream render; + + if (type->is_base_type()) { + t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); + switch (tbase) { + case t_base_type::TYPE_STRING: + render << '"' << get_escaped_string(value) << '"'; + break; + case t_base_type::TYPE_BOOL: + render << ((value->get_integer() > 0) ? "true" : "false"); + break; + case t_base_type::TYPE_BYTE: + case t_base_type::TYPE_I16: + case t_base_type::TYPE_I32: + case t_base_type::TYPE_I64: + render << value->get_integer(); + break; + case t_base_type::TYPE_DOUBLE: + if (value->get_type() == t_const_value::CV_INTEGER) { + render << value->get_integer(); + } else { + render << value->get_double(); + } + break; + default: + throw "compiler error: no const of base type " + tbase; + } + } else if (type->is_enum()) { + render << "(" << type->get_name() << ")" << value->get_integer(); + } else { + string t = tmp("tmp"); + print_const_value(out, t, type, value, true, true, true); + render << t; + } + + return render.str(); +} + +void t_csharp_generator::generate_struct(t_struct* tstruct) { + generate_csharp_struct(tstruct, false); +} + +void t_csharp_generator::generate_xception(t_struct* txception) { + generate_csharp_struct(txception, true); +} + +void t_csharp_generator::generate_csharp_struct(t_struct* tstruct, bool is_exception) { + string f_struct_name = namespace_dir_ + "/" + (tstruct->get_name()) + ".cs"; + ofstream f_struct; + + f_struct.open(f_struct_name.c_str()); + + f_struct << + autogen_comment() << + csharp_type_usings() << + csharp_thrift_usings(); + + generate_csharp_struct_definition(f_struct, tstruct, is_exception); + + f_struct.close(); +} + +void t_csharp_generator::generate_csharp_struct_definition(ofstream &out, t_struct* tstruct, bool is_exception, bool in_class, bool is_result) { + + if (!in_class) { + start_csharp_namespace(out); + } + + out << endl; + indent(out) << "[Serializable]" << endl; + bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end()); + + indent(out) << "public " << (is_final ? "sealed " : "") << "class " << tstruct->get_name() << " : "; + + if (is_exception) { + out << "Exception, "; + } + out << "TBase"; + + out << endl; + + scope_up(out); + + const vector<t_field*>& members = tstruct->get_members(); + vector<t_field*>::const_iterator m_iter; + + //make private members with public Properties + for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { + indent(out) << + "private " << declare_field(*m_iter, false) << endl; + } + out << endl; + + for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { + generate_property(out, *m_iter, true); + } + + if (members.size() > 0) { + out << + endl << + indent() << "public Isset __isset;" << endl << + indent() << "[Serializable]" << endl << + indent() << "public struct Isset {" << endl; + indent_up(); + for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { + indent(out) << + "public bool " << (*m_iter)->get_name() << ";" << endl; + } + + indent_down(); + indent(out) << "}" << endl << endl; + } + + indent(out) << + "public " << tstruct->get_name() << "() {" << endl; + indent_up(); + for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { + t_type* t = (*m_iter)->get_type(); + while (t->is_typedef()) { + t = ((t_typedef*)t)->get_type(); + } + if ((*m_iter)->get_value() != NULL) { + print_const_value(out, "this." + (*m_iter)->get_name(), t, (*m_iter)->get_value(), true, true); + } + } + + indent_down(); + indent(out) << "}" << endl << endl; + + generate_csharp_struct_reader(out, tstruct); + if (is_result) { + generate_csharp_struct_result_writer(out, tstruct); + } else { + generate_csharp_struct_writer(out, tstruct); + } + generate_csharp_struct_tostring(out, tstruct); + scope_down(out); + out << endl; + + if (!in_class) + { + end_csharp_namespace(out); + } +} + +void t_csharp_generator::generate_csharp_struct_reader(ofstream& out, t_struct* tstruct) { + indent(out) << + "public void Read (TProtocol iprot)" << endl; + scope_up(out); + + const vector<t_field*>& fields = tstruct->get_members(); + vector<t_field*>::const_iterator f_iter; + + indent(out) << + "TField field;" << endl << + indent() << "iprot.ReadStructBegin();" << endl; + + indent(out) << + "while (true)" << endl; + scope_up(out); + + indent(out) << + "field = iprot.ReadFieldBegin();" << endl; + + indent(out) << + "if (field.Type == TType.Stop) { " << endl; + indent_up(); + indent(out) << + "break;" << endl; + indent_down(); + indent(out) << + "}" << endl; + + indent(out) << + "switch (field.ID)" << endl; + + scope_up(out); + + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + indent(out) << + "case " << (*f_iter)->get_key() << ":" << endl; + indent_up(); + indent(out) << + "if (field.Type == " << type_to_enum((*f_iter)->get_type()) << ") {" << endl; + indent_up(); + + generate_deserialize_field(out, *f_iter, "this."); + indent(out) << + "this.__isset." << (*f_iter)->get_name() << " = true;" << endl; + indent_down(); + out << + indent() << "} else { " << endl << + indent() << " TProtocolUtil.Skip(iprot, field.Type);" << endl << + indent() << "}" << endl << + indent() << "break;" << endl; + indent_down(); + } + + indent(out) << + "default: " << endl; + indent_up(); + indent(out) << "TProtocolUtil.Skip(iprot, field.Type);" << endl; + indent(out) << "break;" << endl; + indent_down(); + + scope_down(out); + + indent(out) << + "iprot.ReadFieldEnd();" << endl; + + scope_down(out); + + indent(out) << + "iprot.ReadStructEnd();" << endl; + + indent_down(); + + indent(out) << "}" << endl << endl; + +} + +void t_csharp_generator::generate_csharp_struct_writer(ofstream& out, t_struct* tstruct) { + out << + indent() << "public void Write(TProtocol oprot) {" << endl; + indent_up(); + + string name = tstruct->get_name(); + const vector<t_field*>& fields = tstruct->get_sorted_members(); + vector<t_field*>::const_iterator f_iter; + + indent(out) << + "TStruct struc = new TStruct(\"" << name << "\");" << endl; + indent(out) << + "oprot.WriteStructBegin(struc);" << endl; + + if (fields.size() > 0) { + indent(out) << "TField field = new TField();" << endl; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + bool null_allowed = type_can_be_null((*f_iter)->get_type()); + if (null_allowed) { + indent(out) << + "if (this." << (*f_iter)->get_name() << " != null && __isset." << (*f_iter)->get_name() << ") {" << endl; + indent_up(); + } + else + { + indent(out) << + "if (__isset." << (*f_iter)->get_name() << ") {" << endl; + indent_up(); + } + + indent(out) << + "field.Name = \"" << (*f_iter)->get_name() << "\";" << endl; + indent(out) << + "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl; + indent(out) << + "field.ID = " << (*f_iter)->get_key() << ";" << endl; + indent(out) << + "oprot.WriteFieldBegin(field);" << endl; + + generate_serialize_field(out, *f_iter, "this."); + + indent(out) << + "oprot.WriteFieldEnd();" << endl; + + indent_down(); + indent(out) << "}" << endl; + } + } + + indent(out) << + "oprot.WriteFieldStop();" << endl; + indent(out) << + "oprot.WriteStructEnd();" << endl; + + indent_down(); + + indent(out) << + "}" << endl << endl; +} + +void t_csharp_generator::generate_csharp_struct_result_writer(ofstream& out, t_struct* tstruct) { + indent(out) << + "public void Write(TProtocol oprot) {" << endl; + indent_up(); + + string name = tstruct->get_name(); + const vector<t_field*>& fields = tstruct->get_sorted_members(); + vector<t_field*>::const_iterator f_iter; + + indent(out) << + "TStruct struc = new TStruct(\"" << name << "\");" << endl; + indent(out) << + "oprot.WriteStructBegin(struc);" << endl; + + if (fields.size() > 0) { + indent(out) << "TField field = new TField();" << endl; + bool first = true; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + if (first) { + first = false; + out << + endl << indent() << "if "; + } else { + out << + " else if "; + } + + out << + "(this.__isset." << (*f_iter)->get_name() << ") {" << endl; + indent_up(); + + bool null_allowed = type_can_be_null((*f_iter)->get_type()); + if (null_allowed) { + indent(out) << + "if (this." << (*f_iter)->get_name() << " != null) {" << endl; + indent_up(); + } + + indent(out) << + "field.Name = \"" << (*f_iter)->get_name() << "\";" << endl; + indent(out) << + "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl; + indent(out) << + "field.ID = " << (*f_iter)->get_key() << ";" << endl; + indent(out) << + "oprot.WriteFieldBegin(field);" << endl; + + generate_serialize_field(out, *f_iter, "this."); + + indent(out) << + "oprot.WriteFieldEnd();" << endl; + + if (null_allowed) { + indent_down(); + indent(out) << "}" << endl; + } + + indent_down(); + indent(out) << "}"; + } + } + + out << + endl << + indent() << "oprot.WriteFieldStop();" << endl << + indent() << "oprot.WriteStructEnd();" << endl; + + indent_down(); + + indent(out) << + "}" << endl << endl; +} + +void t_csharp_generator::generate_csharp_struct_tostring(ofstream& out, t_struct* tstruct) { + indent(out) << + "public override string ToString() {" << endl; + indent_up(); + + indent(out) << + "StringBuilder sb = new StringBuilder(\"" << tstruct->get_name() << "(\");" << endl; + + const vector<t_field*>& fields = tstruct->get_members(); + vector<t_field*>::const_iterator f_iter; + + bool first = true; + + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + if (first) { + first = false; + indent(out) << + "sb.Append(\"" << (*f_iter)->get_name() << ": \");" << endl; + } else { + indent(out) << + "sb.Append(\"," << (*f_iter)->get_name() << ": \");" << endl; + } + t_type* ttype = (*f_iter)->get_type(); + if (ttype->is_xception() || ttype->is_struct()) { + indent(out) << + "sb.Append(this." << (*f_iter)->get_name() << "== null ? \"<null>\" : "<< "this." << (*f_iter)->get_name() << ".ToString());" << endl; + } else { + indent(out) << + "sb.Append(this." << (*f_iter)->get_name() << ");" << endl; + } + } + + indent(out) << + "sb.Append(\")\");" << endl; + indent(out) << + "return sb.ToString();" << endl; + + indent_down(); + indent(out) << "}" << endl << endl; +} + +void t_csharp_generator::generate_service(t_service* tservice) { + string f_service_name = namespace_dir_ + "/" + service_name_ + ".cs"; + f_service_.open(f_service_name.c_str()); + + f_service_ << + autogen_comment() << + csharp_type_usings() << + csharp_thrift_usings(); + + start_csharp_namespace(f_service_); + + indent(f_service_) << + "public class " << service_name_ << " {" << endl; + indent_up(); + + generate_service_interface(tservice); + generate_service_client(tservice); + generate_service_server(tservice); + generate_service_helpers(tservice); + + indent_down(); + + indent(f_service_) << + "}" << endl; + end_csharp_namespace(f_service_); + f_service_.close(); +} + +void t_csharp_generator::generate_service_interface(t_service* tservice) { + string extends = ""; + string extends_iface = ""; + if (tservice->get_extends() != NULL) { + extends = type_name(tservice->get_extends()); + extends_iface = " : " + extends + ".Iface"; + } + + indent(f_service_) << + "public interface Iface" << extends_iface << " {" << endl; + indent_up(); + vector<t_function*> functions = tservice->get_functions(); + vector<t_function*>::iterator f_iter; + for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) + { + indent(f_service_) << + function_signature(*f_iter) << ";" << endl; + } + indent_down(); + f_service_ << + indent() << "}" << endl << endl; +} + +void t_csharp_generator::generate_service_helpers(t_service* tservice) { + vector<t_function*> functions = tservice->get_functions(); + vector<t_function*>::iterator f_iter; + + for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { + t_struct* ts = (*f_iter)->get_arglist(); + generate_csharp_struct_definition(f_service_, ts, false, true); + generate_function_helpers(*f_iter); + } +} + +void t_csharp_generator::generate_service_client(t_service* tservice) { + string extends = ""; + string extends_client = ""; + if (tservice->get_extends() != NULL) { + extends = type_name(tservice->get_extends()); + extends_client = extends + ".Client, "; + } + + indent(f_service_) << + "public class Client : " << extends_client << "Iface {" << endl; + indent_up(); + indent(f_service_) << + "public Client(TProtocol prot) : this(prot, prot)" << endl; + scope_up(f_service_); + scope_down(f_service_); + f_service_ << endl; + + indent(f_service_) << + "public Client(TProtocol iprot, TProtocol oprot)"; + if (!extends.empty()) { + f_service_ << " : base(iprot, oprot)"; + } + f_service_ << endl; + + scope_up(f_service_); + if (extends.empty()) { + f_service_ << + indent() << "iprot_ = iprot;" << endl << + indent() << "oprot_ = oprot;" << endl; + } + scope_down(f_service_); + + f_service_ << endl; + + if (extends.empty()) { + f_service_ << + indent() << "protected TProtocol iprot_;" << endl << + indent() << "protected TProtocol oprot_;" << endl << + indent() << "protected int seqid_;" << endl << endl; + + f_service_ << indent() << "public TProtocol InputProtocol" << endl; + scope_up(f_service_); + indent(f_service_) << "get { return iprot_; }" << endl; + scope_down(f_service_); + + f_service_ << indent() << "public TProtocol OutputProtocol" << endl; + scope_up(f_service_); + indent(f_service_) << "get { return oprot_; }" << endl; + scope_down(f_service_); + f_service_ << endl << endl; + } + + vector<t_function*> functions = tservice->get_functions(); + vector<t_function*>::const_iterator f_iter; + for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { + string funname = (*f_iter)->get_name(); + + indent(f_service_) << + "public " << function_signature(*f_iter) << endl; + scope_up(f_service_); + indent(f_service_) << + "send_" << funname << "("; + + t_struct* arg_struct = (*f_iter)->get_arglist(); + + const vector<t_field*>& fields = arg_struct->get_members(); + vector<t_field*>::const_iterator fld_iter; + bool first = true; + for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) { + if (first) { + first = false; + } else { + f_service_ << ", "; + } + f_service_ << (*fld_iter)->get_name(); + } + f_service_ << ");" << endl; + + if (!(*f_iter)->is_oneway()) { + f_service_ << indent(); + if (!(*f_iter)->get_returntype()->is_void()) { + f_service_ << "return "; + } + f_service_ << + "recv_" << funname << "();" << endl; + } + scope_down(f_service_); + f_service_ << endl; + + t_function send_function(g_type_void, + string("send_") + (*f_iter)->get_name(), + (*f_iter)->get_arglist()); + + string argsname = (*f_iter)->get_name() + "_args"; + + indent(f_service_) << + "public " << function_signature(&send_function) << endl; + scope_up(f_service_); + + f_service_ << + indent() << "oprot_.WriteMessageBegin(new TMessage(\"" << funname << "\", TMessageType.Call, seqid_));" << endl << + indent() << argsname << " args = new " << argsname << "();" << endl; + + for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) { + f_service_ << + indent() << "args." << prop_name(*fld_iter) << " = " << (*fld_iter)->get_name() << ";" << endl; + } + + f_service_ << + indent() << "args.Write(oprot_);" << endl << + indent() << "oprot_.WriteMessageEnd();" << endl << + indent() << "oprot_.Transport.Flush();" << endl; + + scope_down(f_service_); + f_service_ << endl; + + if (!(*f_iter)->is_oneway()) { + string resultname = (*f_iter)->get_name() + "_result"; + + t_struct noargs(program_); + t_function recv_function((*f_iter)->get_returntype(), + string("recv_") + (*f_iter)->get_name(), + &noargs, + (*f_iter)->get_xceptions()); + indent(f_service_) << + "public " << function_signature(&recv_function) << endl; + scope_up(f_service_); + + f_service_ << + indent() << "TMessage msg = iprot_.ReadMessageBegin();" << endl << + indent() << "if (msg.Type == TMessageType.Exception) {" << endl; + indent_up(); + f_service_ << + indent() << "TApplicationException x = TApplicationException.Read(iprot_);" << endl << + indent() << "iprot_.ReadMessageEnd();" << endl << + indent() << "throw x;" << endl; + indent_down(); + f_service_ << + indent() << "}" << endl << + indent() << resultname << " result = new " << resultname << "();" << endl << + indent() << "result.Read(iprot_);" << endl << + indent() << "iprot_.ReadMessageEnd();" << endl; + + if (!(*f_iter)->get_returntype()->is_void()) { + f_service_ << + indent() << "if (result.__isset.success) {" << endl << + indent() << " return result.Success;" << endl << + indent() << "}" << endl; + } + + t_struct *xs = (*f_iter)->get_xceptions(); + + const std::vector<t_field*>& xceptions = xs->get_members(); + vector<t_field*>::const_iterator x_iter; + for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) { + f_service_ << + indent() << "if (result.__isset." << (*x_iter)->get_name() << ") {" << endl << + indent() << " throw result." << prop_name(*x_iter) << ";" << endl << + indent() << "}" << endl; + } + + if ((*f_iter)->get_returntype()->is_void()) { + indent(f_service_) << + "return;" << endl; + } else { + f_service_ << + indent() << "throw new TApplicationException(TApplicationException.ExceptionType.MissingResult, \"" << (*f_iter)->get_name() << " failed: unknown result\");" << endl; + } + + scope_down(f_service_); + f_service_ << endl; + } + } + + indent_down(); + indent(f_service_) << + "}" << endl; +} + +void t_csharp_generator::generate_service_server(t_service* tservice) { + vector<t_function*> functions = tservice->get_functions(); + vector<t_function*>::iterator f_iter; + + string extends = ""; + string extends_processor = ""; + if (tservice->get_extends() != NULL) { + extends = type_name(tservice->get_extends()); + extends_processor = extends + ".Processor, "; + } + + indent(f_service_) << + "public class Processor : " << extends_processor << "TProcessor {" << endl; + indent_up(); + + indent(f_service_) << + "public Processor(Iface iface)" ; + if (!extends.empty()) { + f_service_ << " : base(iface)"; + } + f_service_ << endl; + scope_up(f_service_); + f_service_ << + indent() << "iface_ = iface;" << endl; + + for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { + f_service_ << + indent() << "processMap_[\"" << (*f_iter)->get_name() << "\"] = " << (*f_iter)->get_name() << "_Process;" << endl; + } + + scope_down(f_service_); + f_service_ << endl; + + if (extends.empty()) { + f_service_ << + indent() << "protected delegate void ProcessFunction(int seqid, TProtocol iprot, TProtocol oprot);" << endl; + } + + f_service_ << + indent() << "private Iface iface_;" << endl; + + if (extends.empty()) { + f_service_ << + indent() << "protected Dictionary<string, ProcessFunction> processMap_ = new Dictionary<string, ProcessFunction>();" << endl; + } + + f_service_ << endl; + + if (extends.empty()) { + indent(f_service_) << + "public bool Process(TProtocol iprot, TProtocol oprot)" << endl; + } + else + { + indent(f_service_) << + "public new bool Process(TProtocol iprot, TProtocol oprot)" << endl; + } + scope_up(f_service_); + + f_service_ << indent() << "try" << endl; + scope_up(f_service_); + + f_service_ << + indent() << "TMessage msg = iprot.ReadMessageBegin();" << endl; + + f_service_ << + indent() << "ProcessFunction fn;" << endl << + indent() << "processMap_.TryGetValue(msg.Name, out fn);" << endl << + indent() << "if (fn == null) {" << endl << + indent() << " TProtocolUtil.Skip(iprot, TType.Struct);" << endl << + indent() << " iprot.ReadMessageEnd();" << endl << + indent() << " TApplicationException x = new TApplicationException (TApplicationException.ExceptionType.UnknownMethod, \"Invalid method name: '\" + msg.Name + \"'\");" << endl << + indent() << " oprot.WriteMessageBegin(new TMessage(msg.Name, TMessageType.Exception, msg.SeqID));" << endl << + indent() << " x.Write(oprot);" << endl << + indent() << " oprot.WriteMessageEnd();" << endl << + indent() << " oprot.Transport.Flush();" << endl << + indent() << " return true;" << endl << + indent() << "}" << endl << + indent() << "fn(msg.SeqID, iprot, oprot);" << endl; + + scope_down(f_service_); + + f_service_ << + indent() << "catch (IOException)" << endl; + scope_up(f_service_); + f_service_ << + indent() << "return false;" << endl; + scope_down(f_service_); + + f_service_ << + indent() << "return true;" << endl; + + scope_down(f_service_); + f_service_ << endl; + + for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) + { + generate_process_function(tservice, *f_iter); + } + + indent_down(); + indent(f_service_) << + "}" << endl << endl; +} + +void t_csharp_generator::generate_function_helpers(t_function* tfunction) { + if (tfunction->is_oneway()) { + return; + } + + t_struct result(program_, tfunction->get_name() + "_result"); + t_field success(tfunction->get_returntype(), "success", 0); + if (!tfunction->get_returntype()->is_void()) { + result.append(&success); + } + + t_struct *xs = tfunction->get_xceptions(); + const vector<t_field*>& fields = xs->get_members(); + vector<t_field*>::const_iterator f_iter; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + result.append(*f_iter); + } + + generate_csharp_struct_definition(f_service_, &result, false, true, true); +} + +void t_csharp_generator::generate_process_function(t_service* tservice, t_function* tfunction) { + indent(f_service_) << + "public void " << tfunction->get_name() << "_Process(int seqid, TProtocol iprot, TProtocol oprot)" << endl; + scope_up(f_service_); + + string argsname = tfunction->get_name() + "_args"; + string resultname = tfunction->get_name() + "_result"; + + f_service_ << + indent() << argsname << " args = new " << argsname << "();" << endl << + indent() << "args.Read(iprot);" << endl << + indent() << "iprot.ReadMessageEnd();" << endl; + + t_struct* xs = tfunction->get_xceptions(); + const std::vector<t_field*>& xceptions = xs->get_members(); + vector<t_field*>::const_iterator x_iter; + + if (!tfunction->is_oneway()) { + f_service_ << + indent() << resultname << " result = new " << resultname << "();" << endl; + } + + if (xceptions.size() > 0) { + f_service_ << + indent() << "try {" << endl; + indent_up(); + } + + t_struct* arg_struct = tfunction->get_arglist(); + const std::vector<t_field*>& fields = arg_struct->get_members(); + vector<t_field*>::const_iterator f_iter; + + f_service_ << indent(); + if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void()) { + f_service_ << "result.Success = "; + } + f_service_ << + "iface_." << tfunction->get_name() << "("; + bool first = true; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + if (first) { + first = false; + } else { + f_service_ << ", "; + } + f_service_ << "args." << prop_name(*f_iter); + } + f_service_ << ");" << endl; + + if (!tfunction->is_oneway() && xceptions.size() > 0) { + indent_down(); + f_service_ << indent() << "}"; + for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) { + f_service_ << " catch (" << type_name((*x_iter)->get_type(), false, false) << " " << (*x_iter)->get_name() << ") {" << endl; + if (!tfunction->is_oneway()) { + indent_up(); + f_service_ << + indent() << "result." << prop_name(*x_iter) << " = " << (*x_iter)->get_name() << ";" << endl; + indent_down(); + f_service_ << indent() << "}"; + } else { + f_service_ << "}"; + } + } + f_service_ << endl; + } + + if (tfunction->is_oneway()) { + f_service_ << + indent() << "return;" << endl; + scope_down(f_service_); + + return; + } + + f_service_ << + indent() << "oprot.WriteMessageBegin(new TMessage(\"" << tfunction->get_name() << "\", TMessageType.Reply, seqid)); " << endl << + indent() << "result.Write(oprot);" << endl << + indent() << "oprot.WriteMessageEnd();" << endl << + indent() << "oprot.Transport.Flush();" << endl; + + scope_down(f_service_); + + f_service_ << endl; +} + +void t_csharp_generator::generate_deserialize_field(ofstream& out, t_field* tfield, string prefix) { + t_type* type = tfield->get_type(); + while(type->is_typedef()) { + type = ((t_typedef*)type)->get_type(); + } + + if (type->is_void()) { + throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name(); + } + + string name = prefix + tfield->get_name(); + + if (type->is_struct() || type->is_xception()) { + generate_deserialize_struct(out, (t_struct*)type, name); + } else if (type->is_container()) { + generate_deserialize_container(out, type, name); + } else if (type->is_base_type() || type->is_enum()) { + indent(out) << + name << " = "; + + if (type->is_enum()) + { + out << "(" << type_name(type, false, true) << ")"; + } + + out << "iprot."; + + if (type->is_base_type()) { + t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); + switch (tbase) { + case t_base_type::TYPE_VOID: + throw "compiler error: cannot serialize void field in a struct: " + name; + break; + case t_base_type::TYPE_STRING: + if (((t_base_type*)type)->is_binary()) { + out << "ReadBinary();"; + } else { + out << "ReadString();"; + } + break; + case t_base_type::TYPE_BOOL: + out << "ReadBool();"; + break; + case t_base_type::TYPE_BYTE: + out << "ReadByte();"; + break; + case t_base_type::TYPE_I16: + out << "ReadI16();"; + break; + case t_base_type::TYPE_I32: + out << "ReadI32();"; + break; + case t_base_type::TYPE_I64: + out << "ReadI64();"; + break; + case t_base_type::TYPE_DOUBLE: + out << "ReadDouble();"; + break; + default: + throw "compiler error: no C# name for base type " + tbase; + } + } else if (type->is_enum()) { + out << "ReadI32();"; + } + out << endl; + } else { + printf("DO NOT KNOW HOW TO DESERIALIZE FIELD '%s' TYPE '%s'\n", tfield->get_name().c_str(), type_name(type).c_str()); + } +} + +void t_csharp_generator::generate_deserialize_struct(ofstream& out, t_struct* tstruct, string prefix) { + out << + indent() << prefix << " = new " << type_name(tstruct) << "();" << endl << + indent() << prefix << ".Read(iprot);" << endl; +} + +void t_csharp_generator::generate_deserialize_container(ofstream& out, t_type* ttype, string prefix) { + scope_up(out); + + string obj; + + if (ttype->is_map()) { + obj = tmp("_map"); + } else if (ttype->is_set()) { + obj = tmp("_set"); + } else if (ttype->is_list()) { + obj = tmp("_list"); + } + + indent(out) << + prefix << " = new " << type_name(ttype, false, true) << "();" <<endl; + if (ttype->is_map()) { + out << + indent() << "TMap " << obj << " = iprot.ReadMapBegin();" << endl; + } else if (ttype->is_set()) { + out << + indent() << "TSet " << obj << " = iprot.ReadSetBegin();" << endl; + } else if (ttype->is_list()) { + out << + indent() << "TList " << obj << " = iprot.ReadListBegin();" << endl; + } + + string i = tmp("_i"); + indent(out) << + "for( int " << i << " = 0; " << i << " < " << obj << ".Count" << "; " << "++" << i << ")" << endl; + scope_up(out); + + if (ttype->is_map()) { + generate_deserialize_map_element(out, (t_map*)ttype, prefix); + } else if (ttype->is_set()) { + generate_deserialize_set_element(out, (t_set*)ttype, prefix); + } else if (ttype->is_list()) { + generate_deserialize_list_element(out, (t_list*)ttype, prefix); + } + + scope_down(out); + + if (ttype->is_map()) { + indent(out) << "iprot.ReadMapEnd();" << endl; + } else if (ttype->is_set()) { + indent(out) << "iprot.ReadSetEnd();" << endl; + } else if (ttype->is_list()) { + indent(out) << "iprot.ReadListEnd();" << endl; + } + + scope_down(out); +} + +void t_csharp_generator::generate_deserialize_map_element(ofstream& out, t_map* tmap, string prefix) { + string key = tmp("_key"); + string val = tmp("_val"); + + t_field fkey(tmap->get_key_type(), key); + t_field fval(tmap->get_val_type(), val); + + indent(out) << + declare_field(&fkey) << endl; + indent(out) << + declare_field(&fval) << endl; + + generate_deserialize_field(out, &fkey); + generate_deserialize_field(out, &fval); + + indent(out) << + prefix << "[" << key << "] = " << val << ";" << endl; +} + +void t_csharp_generator::generate_deserialize_set_element(ofstream& out, t_set* tset, string prefix) { + string elem = tmp("_elem"); + t_field felem(tset->get_elem_type(), elem); + + indent(out) << + declare_field(&felem, true) << endl; + + generate_deserialize_field(out, &felem); + + indent(out) << + prefix << ".Add(" << elem << ");" << endl; +} + +void t_csharp_generator::generate_deserialize_list_element(ofstream& out, t_list* tlist, string prefix) { + string elem = tmp("_elem"); + t_field felem(tlist->get_elem_type(), elem); + + indent(out) << + declare_field(&felem, true) << endl; + + generate_deserialize_field(out, &felem); + + indent(out) << + prefix << ".Add(" << elem << ");" << endl; +} + +void t_csharp_generator::generate_serialize_field(ofstream& out, t_field* tfield, string prefix) { + t_type* type = tfield->get_type(); + while (type->is_typedef()) { + type = ((t_typedef*)type)->get_type(); + } + + if (type->is_void()) { + throw "CANNOT GENERATE SERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name(); + } + + if (type->is_struct() || type->is_xception()) { + generate_serialize_struct(out, (t_struct*)type, prefix + tfield->get_name()); + } else if (type->is_container()) { + generate_serialize_container(out, type, prefix + tfield->get_name()); + } else if (type->is_base_type() || type->is_enum()) { + string name = prefix + tfield->get_name(); + indent(out) << + "oprot."; + + if (type->is_base_type()) { + t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); + + switch(tbase) { + case t_base_type::TYPE_VOID: + throw "compiler error: cannot serialize void field in a struct: " + name; + break; + case t_base_type::TYPE_STRING: + if (((t_base_type*)type)->is_binary()) { + out << "WriteBinary("; + } else { + out << "WriteString("; + } + out << name << ");"; + break; + case t_base_type::TYPE_BOOL: + out << "WriteBool(" << name << ");"; + break; + case t_base_type::TYPE_BYTE: + out << "WriteByte(" << name << ");"; + break; + case t_base_type::TYPE_I16: + out << "WriteI16(" << name << ");"; + break; + case t_base_type::TYPE_I32: + out << "WriteI32(" << name << ");"; + break; + case t_base_type::TYPE_I64: + out << "WriteI64(" << name << ");"; + break; + case t_base_type::TYPE_DOUBLE: + out << "WriteDouble(" << name << ");"; + break; + default: + throw "compiler error: no C# name for base type " + tbase; + } + } else if (type->is_enum()) { + out << "WriteI32((int)" << name << ");"; + } + out << endl; + } else { + printf("DO NOT KNOW HOW TO SERIALIZE '%s%s' TYPE '%s'\n", + prefix.c_str(), + tfield->get_name().c_str(), + type_name(type).c_str()); + } +} + +void t_csharp_generator::generate_serialize_struct(ofstream& out, t_struct* tstruct, string prefix) { + out << + indent() << prefix << ".Write(oprot);" << endl; +} + +void t_csharp_generator::generate_serialize_container(ofstream& out, t_type* ttype, string prefix) { + scope_up(out); + + if (ttype->is_map()) { + indent(out) << + "oprot.WriteMapBegin(new TMap(" << + type_to_enum(((t_map*)ttype)->get_key_type()) << ", " << + type_to_enum(((t_map*)ttype)->get_val_type()) << ", " << + prefix << ".Count));" << endl; + } else if (ttype->is_set()) { + indent(out) << + "oprot.WriteSetBegin(new TSet(" << + type_to_enum(((t_set*)ttype)->get_elem_type()) << ", " << + prefix << ".Count));" << endl; + } else if (ttype->is_list()) { + indent(out) << + "oprot.WriteListBegin(new TList(" << + type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " << + prefix << ".Count));" << endl; + } + + string iter = tmp("_iter"); + if (ttype->is_map()) { + indent(out) << + "foreach (" << + type_name(((t_map*)ttype)->get_key_type()) << " " << iter << + " in " << + prefix << ".Keys)"; + } else if (ttype->is_set()) { + indent(out) << + "foreach (" << + type_name(((t_set*)ttype)->get_elem_type()) << " " << iter << + " in " << + prefix << ")"; + } else if (ttype->is_list()) { + indent(out) << + "foreach (" << + type_name(((t_list*)ttype)->get_elem_type()) << " " << iter << + " in " << + prefix << ")"; + } + + out << endl; + scope_up(out); + + if (ttype->is_map()) { + generate_serialize_map_element(out, (t_map*)ttype, iter, prefix); + } else if (ttype->is_set()) { + generate_serialize_set_element(out, (t_set*)ttype, iter); + } else if (ttype->is_list()) { + generate_serialize_list_element(out, (t_list*)ttype, iter); + } + + if (ttype->is_map()) { + indent(out) << "oprot.WriteMapEnd();" << endl; + } else if (ttype->is_set()) { + indent(out) << "oprot.WriteSetEnd();" << endl; + } else if (ttype->is_list()) { + indent(out) << "oprot.WriteListEnd();" << endl; + } + + scope_down(out); + scope_down(out); +} + +void t_csharp_generator::generate_serialize_map_element(ofstream& out, t_map* tmap, string iter, string map) { + t_field kfield(tmap->get_key_type(), iter); + generate_serialize_field(out, &kfield, ""); + t_field vfield(tmap->get_val_type(), map + "[" + iter + "]"); + generate_serialize_field(out, &vfield, ""); +} + +void t_csharp_generator::generate_serialize_set_element(ofstream& out, t_set* tset, string iter) { + t_field efield(tset->get_elem_type(), iter); + generate_serialize_field(out, &efield, ""); +} + +void t_csharp_generator::generate_serialize_list_element(ofstream& out, t_list* tlist, string iter) { + t_field efield(tlist->get_elem_type(), iter); + generate_serialize_field(out, &efield, ""); +} + +void t_csharp_generator::generate_property(ofstream& out, t_field* tfield, bool isPublic) { + indent(out) << (isPublic ? "public " : "private ") << type_name(tfield->get_type()) + << " " << prop_name(tfield) << endl; + scope_up(out); + indent(out) << "get" << endl; + scope_up(out); + indent(out) << "return " << tfield->get_name() << ";" << endl; + scope_down(out); + indent(out) << "set" << endl; + scope_up(out); + indent(out) << "__isset." << tfield->get_name() << " = true;" << endl; + indent(out) << "this." << tfield->get_name() << " = value;" << endl; + scope_down(out); + scope_down(out); + out << endl; +} + +std::string t_csharp_generator::prop_name(t_field* tfield) { + string name (tfield->get_name()); + name[0] = toupper(name[0]); + return name; +} + +string t_csharp_generator::type_name(t_type* ttype, bool in_container, bool in_init) { + while (ttype->is_typedef()) { + ttype = ((t_typedef*)ttype)->get_type(); + } + + if (ttype->is_base_type()) { + return base_type_name((t_base_type*)ttype, in_container); + } else if (ttype->is_map()) { + t_map *tmap = (t_map*) ttype; + return "Dictionary<" + type_name(tmap->get_key_type(), true) + + ", " + type_name(tmap->get_val_type(), true) + ">"; + } else if (ttype->is_set()) { + t_set* tset = (t_set*) ttype; + return "THashSet<" + type_name(tset->get_elem_type(), true) + ">"; + } else if (ttype->is_list()) { + t_list* tlist = (t_list*) ttype; + return "List<" + type_name(tlist->get_elem_type(), true) + ">"; + } + + t_program* program = ttype->get_program(); + if (program != NULL && program != program_) { + string ns = program->get_namespace("csharp"); + if (!ns.empty()) { + return ns + "." + ttype->get_name(); + } + } + + return ttype->get_name(); +} + +string t_csharp_generator::base_type_name(t_base_type* tbase, bool in_container) { + switch (tbase->get_base()) { + case t_base_type::TYPE_VOID: + return "void"; + case t_base_type::TYPE_STRING: + if (tbase->is_binary()) { + return "byte[]"; + } else { + return "string"; + } + case t_base_type::TYPE_BOOL: + return "bool"; + case t_base_type::TYPE_BYTE: + return "byte"; + case t_base_type::TYPE_I16: + return "short"; + case t_base_type::TYPE_I32: + return "int"; + case t_base_type::TYPE_I64: + return "long"; + case t_base_type::TYPE_DOUBLE: + return "double"; + default: + throw "compiler error: no C# name for base type " + tbase->get_base(); + } +} + +string t_csharp_generator::declare_field(t_field* tfield, bool init) { + string result = type_name(tfield->get_type()) + " " + tfield->get_name(); + if (init) { + t_type* ttype = tfield->get_type(); + while (ttype->is_typedef()) { + ttype = ((t_typedef*)ttype)->get_type(); + } + if (ttype->is_base_type() && tfield->get_value() != NULL) { + ofstream dummy; + result += " = " + render_const_value(dummy, tfield->get_name(), ttype, tfield->get_value()); + } else if (ttype->is_base_type()) { + t_base_type::t_base tbase = ((t_base_type*)ttype)->get_base(); + switch (tbase) { + case t_base_type::TYPE_VOID: + throw "NO T_VOID CONSTRUCT"; + case t_base_type::TYPE_STRING: + result += " = null"; + break; + case t_base_type::TYPE_BOOL: + result += " = false"; + break; + case t_base_type::TYPE_BYTE: + case t_base_type::TYPE_I16: + case t_base_type::TYPE_I32: + case t_base_type::TYPE_I64: + result += " = 0"; + break; + case t_base_type::TYPE_DOUBLE: + result += " = (double)0"; + break; + } + } else if (ttype->is_enum()) { + result += " = (" + type_name(ttype, false, true) + ")0"; + } else if (ttype->is_container()) { + result += " = new " + type_name(ttype, false, true) + "()"; + } else { + result += " = new " + type_name(ttype, false, true) + "()"; + } + } + return result + ";"; +} + +string t_csharp_generator::function_signature(t_function* tfunction, string prefix) { + t_type* ttype = tfunction->get_returntype(); + return type_name(ttype) + " " + prefix + tfunction->get_name() + "(" + argument_list(tfunction->get_arglist()) + ")"; +} + +string t_csharp_generator::argument_list(t_struct* tstruct) { + string result = ""; + const vector<t_field*>& fields = tstruct->get_members(); + vector<t_field*>::const_iterator f_iter; + bool first = true; + for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { + if (first) { + first = false; + } else { + result += ", "; + } + result += type_name((*f_iter)->get_type()) + " " + (*f_iter)->get_name(); + } + return result; +} + +string t_csharp_generator::type_to_enum(t_type* type) { + while (type->is_typedef()) { + type = ((t_typedef*)type)->get_type(); + } + + if (type->is_base_type()) { + t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); + switch (tbase) { + case t_base_type::TYPE_VOID: + throw "NO T_VOID CONSTRUCT"; + case t_base_type::TYPE_STRING: + return "TType.String"; + case t_base_type::TYPE_BOOL: + return "TType.Bool"; + case t_base_type::TYPE_BYTE: + return "TType.Byte"; + case t_base_type::TYPE_I16: + return "TType.I16"; + case t_base_type::TYPE_I32: + return "TType.I32"; + case t_base_type::TYPE_I64: + return "TType.I64"; + case t_base_type::TYPE_DOUBLE: + return "TType.Double"; + } + } else if (type->is_enum()) { + return "TType.I32"; + } else if (type->is_struct() || type->is_xception()) { + return "TType.Struct"; + } else if (type->is_map()) { + return "TType.Map"; + } else if (type->is_set()) { + return "TType.Set"; + } else if (type->is_list()) { + return "TType.List"; + } + + throw "INVALID TYPE IN type_to_enum: " + type->get_name(); +} + + +THRIFT_REGISTER_GENERATOR(csharp, "C#", ""); |