http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_as3_generator.cc ---------------------------------------------------------------------- diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_as3_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_as3_generator.cc deleted file mode 100644 index 2c43430..0000000 --- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_as3_generator.cc +++ /dev/null @@ -1,2579 +0,0 @@ -/* - * 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 <sstream> -#include <string> -#include <fstream> -#include <iostream> -#include <vector> -#include <cctype> - -#include <sys/stat.h> -#include <stdexcept> - -#include "platform.h" -#include "t_oop_generator.h" - -using std::map; -using std::ofstream; -using std::ostringstream; -using std::string; -using std::stringstream; -using std::vector; - -static const string endl = "\n"; // avoid ostream << std::endl flushes - -/** - * AS3 code generator. - * - */ -class t_as3_generator : public t_oop_generator { -public: - t_as3_generator(t_program* program, - const std::map<std::string, std::string>& parsed_options, - const std::string& option_string) - : t_oop_generator(program) { - (void)option_string; - std::map<std::string, std::string>::const_iterator iter; - - iter = parsed_options.find("bindable"); - bindable_ = (iter != parsed_options.end()); - - out_dir_base_ = "gen-as3"; - } - - /** - * Init and close methods - */ - - void init_generator(); - void close_generator(); - - void generate_consts(std::vector<t_const*> consts); - - /** - * Program-level generation functions - */ - - 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 print_const_value(std::ofstream& out, - std::string name, - t_type* type, - t_const_value* value, - bool in_static, - bool defval = false); - std::string render_const_value(ofstream& out, - std::string name, - t_type* type, - t_const_value* value); - - /** - * Service-level generation functions - */ - - void generate_as3_struct(t_struct* tstruct, bool is_exception); - - void generate_as3_struct_definition(std::ofstream& out, - t_struct* tstruct, - bool is_xception = false, - bool in_class = false, - bool is_result = false); - // removed -- equality,compare_to - void generate_as3_struct_reader(std::ofstream& out, t_struct* tstruct); - void generate_as3_validator(std::ofstream& out, t_struct* tstruct); - void generate_as3_struct_result_writer(std::ofstream& out, t_struct* tstruct); - void generate_as3_struct_writer(std::ofstream& out, t_struct* tstruct); - void generate_as3_struct_tostring(std::ofstream& out, t_struct* tstruct, bool bindable); - void generate_as3_meta_data_map(std::ofstream& out, t_struct* tstruct); - void generate_field_value_meta_data(std::ofstream& out, t_type* type); - std::string get_as3_type_string(t_type* type); - void generate_reflection_setters(std::ostringstream& out, - t_type* type, - std::string field_name, - std::string cap_name); - void generate_reflection_getters(std::ostringstream& out, - t_type* type, - std::string field_name, - std::string cap_name); - void generate_generic_field_getters_setters(std::ofstream& out, t_struct* tstruct); - void generate_generic_isset_method(std::ofstream& out, t_struct* tstruct); - void generate_as3_bean_boilerplate(std::ofstream& out, t_struct* tstruct, bool bindable); - - void generate_function_helpers(t_function* tfunction); - std::string get_cap_name(std::string name); - std::string generate_isset_check(t_field* field); - std::string generate_isset_check(std::string field); - void generate_isset_set(ofstream& out, t_field* field); - // removed std::string isset_field_id(t_field* field); - - 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* tfunction); - - /** - * Serialization constructs - */ - - 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* tlist, - 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 generate_as3_doc(std::ofstream& out, t_doc* tdoc); - - void generate_as3_doc(std::ofstream& out, t_function* tdoc); - - /** - * Helper rendering functions - */ - - std::string as3_package(); - std::string as3_type_imports(); - std::string as3_thrift_imports(); - std::string as3_thrift_gen_imports(t_struct* tstruct, string& imports); - std::string as3_thrift_gen_imports(t_service* tservice); - std::string type_name(t_type* ttype, bool in_container = 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 get_enum_class_name(t_type* type); - - bool type_can_be_null(t_type* ttype) { - ttype = get_true_type(ttype); - - return ttype->is_container() || ttype->is_struct() || ttype->is_xception() - || ttype->is_string(); - } - - std::string constant_name(std::string name); - -private: - /** - * File streams - */ - - std::string package_name_; - std::ofstream f_service_; - std::string package_dir_; - - bool bindable_; -}; - -/** - * Prepares for file generation by opening up the necessary file output - * streams. - * - * @param tprogram The program to generate - */ -void t_as3_generator::init_generator() { - // Make output directory - MKDIR(get_out_dir().c_str()); - package_name_ = program_->get_namespace("as3"); - - string dir = package_name_; - string subdir = get_out_dir(); - 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()); - } - - package_dir_ = subdir; -} - -/** - * Packages the generated file - * - * @return String of the package, i.e. "package org.apache.thriftdemo;" - */ -string t_as3_generator::as3_package() { - if (!package_name_.empty()) { - return string("package ") + package_name_ + " "; - } - return "package "; -} - -/** - * Prints standard as3 imports - * - * @return List of imports for As3 types that are used in here - */ -string t_as3_generator::as3_type_imports() { - return string() + "import org.apache.thrift.Set;\n" + "import flash.utils.ByteArray;\n" - + "import flash.utils.Dictionary;\n\n"; -} - -/** - * Prints standard as3 imports - * - * @return List of imports necessary for thrift - */ -string t_as3_generator::as3_thrift_imports() { - return string() + "import org.apache.thrift.*;\n" + "import org.apache.thrift.meta_data.*;\n" - + "import org.apache.thrift.protocol.*;\n\n"; -} - -/** - * Prints imports needed for a given type - * - * @return List of imports necessary for a given t_struct - */ -string t_as3_generator::as3_thrift_gen_imports(t_struct* tstruct, string& imports) { - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - // For each type check if it is from a differnet namespace - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_program* program = (*m_iter)->get_type()->get_program(); - if (program != NULL && program != program_) { - string package = program->get_namespace("as3"); - if (!package.empty()) { - if (imports.find(package + "." + (*m_iter)->get_type()->get_name()) == string::npos) { - imports.append("import " + package + "." + (*m_iter)->get_type()->get_name() + ";\n"); - } - } - } - } - return imports; -} - -/** - * Prints imports needed for a given type - * - * @return List of imports necessary for a given t_service - */ -string t_as3_generator::as3_thrift_gen_imports(t_service* tservice) { - string imports; - const vector<t_function*>& functions = tservice->get_functions(); - vector<t_function*>::const_iterator f_iter; - - // For each type check if it is from a differnet namespace - for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { - t_program* program = (*f_iter)->get_returntype()->get_program(); - if (program != NULL && program != program_) { - string package = program->get_namespace("as3"); - if (!package.empty()) { - if (imports.find(package + "." + (*f_iter)->get_returntype()->get_name()) == string::npos) { - imports.append("import " + package + "." + (*f_iter)->get_returntype()->get_name() - + ";\n"); - } - } - } - - as3_thrift_gen_imports((*f_iter)->get_arglist(), imports); - as3_thrift_gen_imports((*f_iter)->get_xceptions(), imports); - } - - return imports; -} - -/** - * Nothing in As3 - */ -void t_as3_generator::close_generator() { -} - -/** - * Generates a typedef. This is not done in As3, since it does - * not support arbitrary name replacements, and it'd be a wacky waste - * of overhead to make wrapper classes. - * - * @param ttypedef The type definition - */ -void t_as3_generator::generate_typedef(t_typedef* ttypedef) { - (void)ttypedef; -} - -/** - * Enums are a class with a set of static constants. - * - * @param tenum The enumeration - */ -void t_as3_generator::generate_enum(t_enum* tenum) { - // Make output file - string f_enum_name = package_dir_ + "/" + (tenum->get_name()) + ".as"; - ofstream f_enum; - f_enum.open(f_enum_name.c_str()); - - // Comment and package it - f_enum << autogen_comment() << as3_package() << endl; - - scope_up(f_enum); - // Add as3 imports - f_enum << string() + "import org.apache.thrift.Set;" << endl << "import flash.utils.Dictionary;" - << endl; - - indent(f_enum) << "public class " << tenum->get_name() << " "; - scope_up(f_enum); - - vector<t_enum_value*> constants = tenum->get_constants(); - vector<t_enum_value*>::iterator c_iter; - for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { - int value = (*c_iter)->get_value(); - indent(f_enum) << "public static const " << (*c_iter)->get_name() << ":int = " << value << ";" - << endl; - } - - // Create a static Set with all valid values for this enum - f_enum << endl; - - indent(f_enum) << "public static const VALID_VALUES:Set = new Set("; - indent_up(); - bool firstValue = true; - for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { - // populate set - f_enum << (firstValue ? "" : ", ") << (*c_iter)->get_name(); - firstValue = false; - } - indent_down(); - f_enum << ");" << endl; - - indent(f_enum) << "public static const VALUES_TO_NAMES:Dictionary = new Dictionary();" << endl; - - scope_up(f_enum); - for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { - indent(f_enum) << "VALUES_TO_NAMES[" << (*c_iter)->get_name() << "] = \"" - << (*c_iter)->get_name() << "\";" << endl; - } - f_enum << endl; - - scope_down(f_enum); - - scope_down(f_enum); // end class - - scope_down(f_enum); // end package - - f_enum.close(); -} - -/** - * Generates a class that holds all the constants. - */ -void t_as3_generator::generate_consts(std::vector<t_const*> consts) { - if (consts.empty()) { - return; - } - - string f_consts_name = package_dir_ + "/" + program_name_ + "Constants.as"; - ofstream f_consts; - f_consts.open(f_consts_name.c_str()); - - // Print header - f_consts << autogen_comment() << as3_package(); - - scope_up(f_consts); - f_consts << endl; - - f_consts << as3_type_imports(); - - indent(f_consts) << "public class " << program_name_ << "Constants {" << endl << endl; - indent_up(); - vector<t_const*>::iterator c_iter; - for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) { - print_const_value(f_consts, - (*c_iter)->get_name(), - (*c_iter)->get_type(), - (*c_iter)->get_value(), - false); - } - indent_down(); - indent(f_consts) << "}" << endl; - scope_down(f_consts); - f_consts.close(); -} - -void t_as3_generator::print_const_value(std::ofstream& out, - string name, - t_type* type, - t_const_value* value, - bool in_static, - bool defval) { - type = get_true_type(type); - - indent(out); - if (!defval) { - out << (in_static ? "var " : "public static const "); - } - if (type->is_base_type()) { - string v2 = render_const_value(out, name, type, value); - out << name; - if (!defval) { - out << ":" << type_name(type); - } - out << " = " << v2 << ";" << endl << endl; - } else if (type->is_enum()) { - out << name; - if (!defval) { - out << ":" << type_name(type); - } - out << " = " << value->get_integer() << ";" << endl << endl; - } else 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; - out << name << ":" << type_name(type) << " = new " << type_name(type, false, true) << "();" - << endl; - if (!in_static) { - indent(out) << "{" << endl; - indent_up(); - indent(out) << "new function():void {" << endl; - indent_up(); - } - 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 << "."; - out << v_iter->first->get_string() << " = " << val << ";" << endl; - } - if (!in_static) { - indent_down(); - indent(out) << "}();" << endl; - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else if (type->is_map()) { - out << name; - if (!defval) { - out << ":" << type_name(type); - } - out << " = new " << type_name(type, false, true) << "();" << endl; - if (!in_static) { - indent(out) << "{" << endl; - indent_up(); - indent(out) << "new function():void {" << endl; - indent_up(); - } - 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; - } - if (!in_static) { - indent_down(); - indent(out) << "}();" << endl; - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else if (type->is_list() || type->is_set()) { - out << name; - if (!defval) { - out << ":" << type_name(type); - } - out << " = new " << type_name(type, false, true) << "();" << endl; - if (!in_static) { - indent(out) << "{" << endl; - indent_up(); - indent(out) << "new function():void {" << endl; - indent_up(); - } - 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 << "." << (type->is_list() ? "push" : "add") << "(" << val << ");" - << endl; - } - if (!in_static) { - indent_down(); - indent(out) << "}();" << endl; - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else { - throw "compiler error: no const of type " + type->get_name(); - } -} - -string t_as3_generator::render_const_value(ofstream& out, - string name, - t_type* type, - t_const_value* value) { - (void)name; - type = get_true_type(type); - 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: - render << "(byte)" << value->get_integer(); - break; - case t_base_type::TYPE_I16: - render << "(short)" << value->get_integer(); - break; - case t_base_type::TYPE_I32: - render << value->get_integer(); - break; - case t_base_type::TYPE_I64: - render << value->get_integer() << "L"; - break; - case t_base_type::TYPE_DOUBLE: - if (value->get_type() == t_const_value::CV_INTEGER) { - render << "(double)" << value->get_integer(); - } else { - render << value->get_double(); - } - break; - default: - throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase); - } - } else if (type->is_enum()) { - render << value->get_integer(); - } else { - string t = tmp("tmp"); - print_const_value(out, t, type, value, true); - render << t; - } - - return render.str(); -} - -/** - * Generates a struct definition for a thrift data type. This is a class - * with data members, read(), write(), and an inner Isset class. - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_struct(t_struct* tstruct) { - generate_as3_struct(tstruct, false); -} - -/** - * Exceptions are structs, but they inherit from Exception - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_xception(t_struct* txception) { - generate_as3_struct(txception, true); -} - -/** - * As3 struct definition. - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_struct(t_struct* tstruct, bool is_exception) { - // Make output file - string f_struct_name = package_dir_ + "/" + (tstruct->get_name()) + ".as"; - ofstream f_struct; - f_struct.open(f_struct_name.c_str()); - - f_struct << autogen_comment() << as3_package(); - - scope_up(f_struct); - f_struct << endl; - - string imports; - - f_struct << as3_type_imports() << as3_thrift_imports() << as3_thrift_gen_imports(tstruct, imports) - << endl; - - if (bindable_ && !is_exception) { - f_struct << "import flash.events.Event;" << endl << "import flash.events.EventDispatcher;" - << endl << "import mx.events.PropertyChangeEvent;" << endl; - } - - generate_as3_struct_definition(f_struct, tstruct, is_exception); - - scope_down(f_struct); // end of package - f_struct.close(); -} - -/** - * As3 struct definition. This has various parameters, as it could be - * generated standalone or inside another class as a helper. If it - * is a helper than it is a static class. - * - * @param tstruct The struct definition - * @param is_exception Is this an exception? - * @param in_class If inside a class, needs to be static class - * @param is_result If this is a result it needs a different writer - */ -void t_as3_generator::generate_as3_struct_definition(ofstream& out, - t_struct* tstruct, - bool is_exception, - bool in_class, - bool is_result) { - generate_as3_doc(out, tstruct); - - bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end()); - bool bindable = !is_exception && !in_class && bindable_; - - indent(out) << (in_class ? "" : "public ") << (is_final ? "final " : "") << "class " - << tstruct->get_name() << " "; - - if (is_exception) { - out << "extends Error "; - } else if (bindable) { - out << "extends EventDispatcher "; - } - out << "implements TBase "; - - scope_up(out); - - indent(out) << "private static const STRUCT_DESC:TStruct = new TStruct(\"" << tstruct->get_name() - << "\");" << endl; - - // Members are public for -as3, private for -as3bean - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - indent(out) << "private static const " << constant_name((*m_iter)->get_name()) - << "_FIELD_DESC:TField = new TField(\"" << (*m_iter)->get_name() << "\", " - << type_to_enum((*m_iter)->get_type()) << ", " << (*m_iter)->get_key() << ");" - << endl; - } - - out << endl; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - generate_as3_doc(out, *m_iter); - indent(out) << "private var _" << (*m_iter)->get_name() + ":" + type_name((*m_iter)->get_type()) - << ";" << endl; - - indent(out) << "public static const " << upcase_string((*m_iter)->get_name()) - << ":int = " << (*m_iter)->get_key() << ";" << endl; - } - - out << endl; - - // Inner Isset class - if (members.size() > 0) { - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if (!type_can_be_null((*m_iter)->get_type())) { - indent(out) << "private var __isset_" << (*m_iter)->get_name() << ":Boolean = false;" - << endl; - } - } - } - - out << endl; - - generate_as3_meta_data_map(out, tstruct); - - // Static initializer to populate global class to struct metadata map - indent(out) << "{" << endl; - indent_up(); - indent(out) << "FieldMetaData.addStructMetaDataMap(" << type_name(tstruct) << ", metaDataMap);" - << endl; - indent_down(); - indent(out) << "}" << endl << endl; - - // Default constructor - indent(out) << "public function " << tstruct->get_name() << "() {" << endl; - indent_up(); - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if ((*m_iter)->get_value() != NULL) { - indent(out) << "this._" << (*m_iter)->get_name() << " = " - << (*m_iter)->get_value()->get_integer() << ";" << endl; - } - } - indent_down(); - indent(out) << "}" << endl << endl; - - generate_as3_bean_boilerplate(out, tstruct, bindable); - generate_generic_field_getters_setters(out, tstruct); - generate_generic_isset_method(out, tstruct); - - generate_as3_struct_reader(out, tstruct); - if (is_result) { - generate_as3_struct_result_writer(out, tstruct); - } else { - generate_as3_struct_writer(out, tstruct); - } - generate_as3_struct_tostring(out, tstruct, bindable); - generate_as3_validator(out, tstruct); - scope_down(out); - out << endl; -} - -/** - * Generates a function to read all the fields of the struct. - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_struct_reader(ofstream& out, t_struct* tstruct) { - out << indent() << "public function read(iprot:TProtocol):void {" << endl; - indent_up(); - - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - // Declare stack tmp variables and read struct header - out << indent() << "var field:TField;" << endl << indent() << "iprot.readStructBegin();" << endl; - - // Loop over reading in fields - indent(out) << "while (true)" << endl; - scope_up(out); - - // Read beginning field marker - indent(out) << "field = iprot.readFieldBegin();" << endl; - - // Check for field STOP marker and break - indent(out) << "if (field.type == TType.STOP) { " << endl; - indent_up(); - indent(out) << "break;" << endl; - indent_down(); - indent(out) << "}" << endl; - - // Switch statement on the field we are reading - indent(out) << "switch (field.id)" << endl; - - scope_up(out); - - // Generate deserialization code for known cases - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - indent(out) << "case " << upcase_string((*f_iter)->get_name()) << ":" << 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."); - generate_isset_set(out, *f_iter); - indent_down(); - out << indent() << "} else { " << endl << indent() << " TProtocolUtil.skip(iprot, field.type);" - << endl << indent() << "}" << endl << indent() << "break;" << endl; - indent_down(); - } - - // In the default case we skip the field - out << indent() << "default:" << endl << indent() << " TProtocolUtil.skip(iprot, field.type);" - << endl << indent() << " break;" << endl; - - scope_down(out); - - // Read field end marker - indent(out) << "iprot.readFieldEnd();" << endl; - - scope_down(out); - - out << indent() << "iprot.readStructEnd();" << endl << endl; - - // in non-beans style, check for required fields of primitive type - // (which can be checked here but not in the general validate method) - out << endl << indent() << "// check for required fields of primitive type, which can't be " - "checked in the validate method" << endl; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - if ((*f_iter)->get_req() == t_field::T_REQUIRED && !type_can_be_null((*f_iter)->get_type())) { - out << indent() << "if (!__isset_" << (*f_iter)->get_name() << ") {" << endl << indent() - << " throw new TProtocolError(TProtocolError.UNKNOWN, \"Required field '" - << (*f_iter)->get_name() - << "' was not found in serialized data! Struct: \" + toString());" << endl << indent() - << "}" << endl; - } - } - - // performs various checks (e.g. check that all required fields are set) - indent(out) << "validate();" << endl; - - indent_down(); - out << indent() << "}" << endl << endl; -} - -// generates as3 method to perform various checks -// (e.g. check that all required fields are set) -void t_as3_generator::generate_as3_validator(ofstream& out, t_struct* tstruct) { - indent(out) << "public function validate():void {" << endl; - indent_up(); - - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - out << indent() << "// check for required fields" << endl; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - if ((*f_iter)->get_req() == t_field::T_REQUIRED) { - if (type_can_be_null((*f_iter)->get_type())) { - indent(out) << "if (" << (*f_iter)->get_name() << " == null) {" << endl; - indent(out) << " throw new TProtocolError(TProtocolError.UNKNOWN, \"Required field '" - << (*f_iter)->get_name() << "' was not present! Struct: \" + toString());" - << endl; - indent(out) << "}" << endl; - } else { - indent(out) << "// alas, we cannot check '" << (*f_iter)->get_name() - << "' because it's a primitive and you chose the non-beans generator." << endl; - } - } - } - - // check that fields of type enum have valid values - out << indent() << "// check that fields of type enum have valid values" << endl; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = (*f_iter); - t_type* type = field->get_type(); - // if field is an enum, check that its value is valid - if (type->is_enum()) { - indent(out) << "if (" << generate_isset_check(field) << " && !" << get_enum_class_name(type) - << ".VALID_VALUES.contains(" << field->get_name() << ")){" << endl; - indent_up(); - indent(out) << "throw new TProtocolError(TProtocolError.UNKNOWN, \"The field '" - << field->get_name() << "' has been assigned the invalid value \" + " - << field->get_name() << ");" << endl; - indent_down(); - indent(out) << "}" << endl; - } - } - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a function to write all the fields of the struct - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_struct_writer(ofstream& out, t_struct* tstruct) { - out << indent() << "public function write(oprot:TProtocol):void {" << endl; - indent_up(); - - string name = tstruct->get_name(); - const vector<t_field*>& fields = tstruct->get_sorted_members(); - vector<t_field*>::const_iterator f_iter; - - // performs various checks (e.g. check that all required fields are set) - indent(out) << "validate();" << endl << endl; - - indent(out) << "oprot.writeStructBegin(STRUCT_DESC);" << 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) { - out << indent() << "if (this." << (*f_iter)->get_name() << " != null) {" << endl; - indent_up(); - } - - indent(out) << "oprot.writeFieldBegin(" << constant_name((*f_iter)->get_name()) - << "_FIELD_DESC);" << endl; - - // Write field contents - generate_serialize_field(out, *f_iter, "this."); - - // Write field closer - indent(out) << "oprot.writeFieldEnd();" << endl; - - if (null_allowed) { - indent_down(); - indent(out) << "}" << endl; - } - } - // Write the struct map - out << indent() << "oprot.writeFieldStop();" << endl << indent() << "oprot.writeStructEnd();" - << endl; - - indent_down(); - out << indent() << "}" << endl << endl; -} - -/** - * Generates a function to write all the fields of the struct, - * which is a function result. These fields are only written - * if they are set in the Isset array, and only one of them - * can be set at a time. - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_struct_result_writer(ofstream& out, t_struct* tstruct) { - out << indent() << "public function write(oprot:TProtocol):void {" << 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) << "oprot.writeStructBegin(STRUCT_DESC);" << 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." << generate_isset_check(*f_iter) << ") {" << endl; - - indent_up(); - - indent(out) << "oprot.writeFieldBegin(" << constant_name((*f_iter)->get_name()) - << "_FIELD_DESC);" << endl; - - // Write field contents - generate_serialize_field(out, *f_iter, "this."); - - // Write field closer - indent(out) << "oprot.writeFieldEnd();" << endl; - - indent_down(); - indent(out) << "}"; - } - // Write the struct map - out << endl << indent() << "oprot.writeFieldStop();" << endl << indent() - << "oprot.writeStructEnd();" << endl; - - indent_down(); - out << indent() << "}" << endl << endl; -} - -void t_as3_generator::generate_reflection_getters(ostringstream& out, - t_type* type, - string field_name, - string cap_name) { - (void)type; - (void)cap_name; - indent(out) << "case " << upcase_string(field_name) << ":" << endl; - indent_up(); - indent(out) << "return this." << field_name << ";" << endl; - indent_down(); -} - -void t_as3_generator::generate_reflection_setters(ostringstream& out, - t_type* type, - string field_name, - string cap_name) { - (void)type; - (void)cap_name; - indent(out) << "case " << upcase_string(field_name) << ":" << endl; - indent_up(); - indent(out) << "if (value == null) {" << endl; - indent(out) << " unset" << get_cap_name(field_name) << "();" << endl; - indent(out) << "} else {" << endl; - indent(out) << " this." << field_name << " = value;" << endl; - indent(out) << "}" << endl; - indent(out) << "break;" << endl << endl; - - indent_down(); -} - -void t_as3_generator::generate_generic_field_getters_setters(std::ofstream& out, - t_struct* tstruct) { - - std::ostringstream getter_stream; - std::ostringstream setter_stream; - - // build up the bodies of both the getter and setter at once - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - t_type* type = get_true_type(field->get_type()); - std::string field_name = field->get_name(); - std::string cap_name = get_cap_name(field_name); - - indent_up(); - generate_reflection_setters(setter_stream, type, field_name, cap_name); - generate_reflection_getters(getter_stream, type, field_name, cap_name); - indent_down(); - } - - // create the setter - indent(out) << "public function setFieldValue(fieldID:int, value:*):void {" << endl; - indent_up(); - - indent(out) << "switch (fieldID) {" << endl; - - out << setter_stream.str(); - - indent(out) << "default:" << endl; - indent(out) << " throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl; - - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "}" << endl << endl; - - // create the getter - indent(out) << "public function getFieldValue(fieldID:int):* {" << endl; - indent_up(); - - indent(out) << "switch (fieldID) {" << endl; - - out << getter_stream.str(); - - indent(out) << "default:" << endl; - indent(out) << " throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl; - - indent(out) << "}" << endl; - - indent_down(); - - indent(out) << "}" << endl << endl; -} - -// Creates a generic isSet method that takes the field number as argument -void t_as3_generator::generate_generic_isset_method(std::ofstream& out, t_struct* tstruct) { - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - // create the isSet method - indent(out) << "// Returns true if field corresponding to fieldID is set (has been assigned a " - "value) and false otherwise" << endl; - indent(out) << "public function isSet(fieldID:int):Boolean {" << endl; - indent_up(); - indent(out) << "switch (fieldID) {" << endl; - - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - indent(out) << "case " << upcase_string(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << "return " << generate_isset_check(field) << ";" << endl; - indent_down(); - } - - indent(out) << "default:" << endl; - indent(out) << " throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl; - - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a set of As3 Bean boilerplate functions (setters, getters, etc.) - * for the given struct. - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_bean_boilerplate(ofstream& out, - t_struct* tstruct, - bool bindable) { - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - t_type* type = get_true_type(field->get_type()); - std::string field_name = field->get_name(); - std::string cap_name = get_cap_name(field_name); - - // Simple getter - generate_as3_doc(out, field); - indent(out) << "public function get " << field_name << "():" << type_name(type) << " {" << endl; - indent_up(); - indent(out) << "return this._" << field_name << ";" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - - // Simple setter - generate_as3_doc(out, field); - std::string propName = tmp("thriftPropertyChange"); - if (bindable) { - indent(out) << "[Bindable(event=\"" << propName << "\")]" << endl; - } - indent(out) << "public function set " << field_name << "(" << field_name << ":" - << type_name(type) << "):void {" << endl; - indent_up(); - indent(out) << "this._" << field_name << " = " << field_name << ";" << endl; - generate_isset_set(out, field); - - if (bindable) { - // We have to use a custom event rather than the default, because if you use the default, - // the setter only gets called if the value has changed - this means calling - // foo.setIntValue(0) - // will not cause foo.isIntValueSet() to return true since the value of foo._intValue wasn't - // changed - // so the setter was never called. - indent(out) << "dispatchEvent(new Event(\"" << propName << "\"));" << endl; - - // However, if you just use a custom event, then collections won't be able to detect when - // elements - // in the collections have changed since they listed for PropertyChangeEvents. So, we - // dispatch both. - indent(out) << "dispatchEvent(new PropertyChangeEvent(PropertyChangeEvent.PROPERTY_CHANGE));" - << endl; - } - indent_down(); - indent(out) << "}" << endl << endl; - - // Unsetter - indent(out) << "public function unset" << cap_name << "():void {" << endl; - indent_up(); - if (type_can_be_null(type)) { - indent(out) << "this." << field_name << " = null;" << endl; - } else { - indent(out) << "this.__isset_" << field_name << " = false;" << endl; - } - indent_down(); - indent(out) << "}" << endl << endl; - - // isSet method - indent(out) << "// Returns true if field " << field_name - << " is set (has been assigned a value) and false otherwise" << endl; - indent(out) << "public function is" << get_cap_name("set") << cap_name << "():Boolean {" - << endl; - indent_up(); - if (type_can_be_null(type)) { - indent(out) << "return this." << field_name << " != null;" << endl; - } else { - indent(out) << "return this.__isset_" << field_name << ";" << endl; - } - indent_down(); - indent(out) << "}" << endl << endl; - } -} - -/** - * Generates a toString() method for the given struct - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_struct_tostring(ofstream& out, - t_struct* tstruct, - bool bindable) { - // If it's bindable, it extends EventDispatcher so toString is an override. - out << indent() << "public " << (bindable ? "override " : "") << "function toString():String {" - << endl; - indent_up(); - - out << indent() << "var ret:String = new String(\"" << tstruct->get_name() << "(\");" << endl; - out << indent() << "var first:Boolean = true;" << endl << 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) { - bool could_be_unset = (*f_iter)->get_req() == t_field::T_OPTIONAL; - if (could_be_unset) { - indent(out) << "if (" << generate_isset_check(*f_iter) << ") {" << endl; - indent_up(); - } - - t_field* field = (*f_iter); - - if (!first) { - indent(out) << "if (!first) ret += \", \";" << endl; - } - indent(out) << "ret += \"" << (*f_iter)->get_name() << ":\";" << endl; - bool can_be_null = type_can_be_null(field->get_type()); - if (can_be_null) { - indent(out) << "if (this." << (*f_iter)->get_name() << " == null) {" << endl; - indent(out) << " ret += \"null\";" << endl; - indent(out) << "} else {" << endl; - indent_up(); - } - - if (field->get_type()->is_base_type() && ((t_base_type*)(field->get_type()))->is_binary()) { - indent(out) << " ret += \"BINARY\";" << endl; - } else if (field->get_type()->is_enum()) { - indent(out) << "var " << field->get_name() - << "_name:String = " << get_enum_class_name(field->get_type()) - << ".VALUES_TO_NAMES[this." << (*f_iter)->get_name() << "];" << endl; - indent(out) << "if (" << field->get_name() << "_name != null) {" << endl; - indent(out) << " ret += " << field->get_name() << "_name;" << endl; - indent(out) << " ret += \" (\";" << endl; - indent(out) << "}" << endl; - indent(out) << "ret += this." << field->get_name() << ";" << endl; - indent(out) << "if (" << field->get_name() << "_name != null) {" << endl; - indent(out) << " ret += \")\";" << endl; - indent(out) << "}" << endl; - } else { - indent(out) << "ret += this." << (*f_iter)->get_name() << ";" << endl; - } - - if (can_be_null) { - indent_down(); - indent(out) << "}" << endl; - } - indent(out) << "first = false;" << endl; - - if (could_be_unset) { - indent_down(); - indent(out) << "}" << endl; - } - first = false; - } - out << indent() << "ret += \")\";" << endl << indent() << "return ret;" << endl; - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a static map with meta data to store information such as fieldID to - * fieldName mapping - * - * @param tstruct The struct definition - */ -void t_as3_generator::generate_as3_meta_data_map(ofstream& out, t_struct* tstruct) { - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - // Static Map with fieldID -> FieldMetaData mappings - indent(out) << "public static const metaDataMap:Dictionary = new Dictionary();" << endl; - - if (fields.size() > 0) { - // Populate map - scope_up(out); - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - std::string field_name = field->get_name(); - indent(out) << "metaDataMap[" << upcase_string(field_name) << "] = new FieldMetaData(\"" - << field_name << "\", "; - - // Set field requirement type (required, optional, etc.) - if (field->get_req() == t_field::T_REQUIRED) { - out << "TFieldRequirementType.REQUIRED, "; - } else if (field->get_req() == t_field::T_OPTIONAL) { - out << "TFieldRequirementType.OPTIONAL, "; - } else { - out << "TFieldRequirementType.DEFAULT, "; - } - - // Create value meta data - generate_field_value_meta_data(out, field->get_type()); - out << ");" << endl; - } - scope_down(out); - } -} - -/** - * Returns a string with the as3 representation of the given thrift type - * (e.g. for the type struct it returns "TType.STRUCT") - */ -std::string t_as3_generator::get_as3_type_string(t_type* type) { - if (type->is_list()) { - return "TType.LIST"; - } else if (type->is_map()) { - return "TType.MAP"; - } else if (type->is_set()) { - return "TType.SET"; - } else if (type->is_struct() || type->is_xception()) { - return "TType.STRUCT"; - } else if (type->is_enum()) { - return "TType.I32"; - } else if (type->is_typedef()) { - return get_as3_type_string(((t_typedef*)type)->get_type()); - } else if (type->is_base_type()) { - switch (((t_base_type*)type)->get_base()) { - case t_base_type::TYPE_VOID: - return "TType.VOID"; - break; - case t_base_type::TYPE_STRING: - return "TType.STRING"; - break; - case t_base_type::TYPE_BOOL: - return "TType.BOOL"; - break; - case t_base_type::TYPE_BYTE: - return "TType.BYTE"; - break; - case t_base_type::TYPE_I16: - return "TType.I16"; - break; - case t_base_type::TYPE_I32: - return "TType.I32"; - break; - case t_base_type::TYPE_I64: - return "TType.I64"; - break; - case t_base_type::TYPE_DOUBLE: - return "TType.DOUBLE"; - break; - default: - throw std::runtime_error("Unknown thrift type \"" + type->get_name() - + "\" passed to t_as3_generator::get_as3_type_string!"); - break; // This should never happen! - } - } else { - throw std::runtime_error( - "Unknown thrift type \"" + type->get_name() - + "\" passed to t_as3_generator::get_as3_type_string!"); // This should never happen! - } -} - -void t_as3_generator::generate_field_value_meta_data(std::ofstream& out, t_type* type) { - out << endl; - indent_up(); - indent_up(); - if (type->is_struct()) { - indent(out) << "new StructMetaData(TType.STRUCT, " << type_name(type); - } else if (type->is_container()) { - if (type->is_list()) { - indent(out) << "new ListMetaData(TType.LIST, "; - t_type* elem_type = ((t_list*)type)->get_elem_type(); - generate_field_value_meta_data(out, elem_type); - } else if (type->is_set()) { - indent(out) << "new SetMetaData(TType.SET, "; - t_type* elem_type = ((t_list*)type)->get_elem_type(); - generate_field_value_meta_data(out, elem_type); - } else { // map - indent(out) << "new MapMetaData(TType.MAP, "; - t_type* key_type = ((t_map*)type)->get_key_type(); - t_type* val_type = ((t_map*)type)->get_val_type(); - generate_field_value_meta_data(out, key_type); - out << ", "; - generate_field_value_meta_data(out, val_type); - } - } else { - indent(out) << "new FieldValueMetaData(" << get_as3_type_string(type); - } - out << ")"; - indent_down(); - indent_down(); -} - -/** - * Generates a thrift service. In C++, this comprises an entirely separate - * header and source file. The header file defines the methods and includes - * the data types defined in the main header file, and the implementation - * file contains implementations of the basic printer and default interfaces. - * - * @param tservice The service definition - */ -void t_as3_generator::generate_service(t_service* tservice) { - // Make interface file - string f_service_name = package_dir_ + "/" + service_name_ + ".as"; - f_service_.open(f_service_name.c_str()); - - f_service_ << autogen_comment() << as3_package(); - - scope_up(f_service_); - - f_service_ << endl << as3_type_imports() << as3_thrift_imports() - << as3_thrift_gen_imports(tservice); - - if (tservice->get_extends() != NULL) { - t_type* parent = tservice->get_extends(); - string parent_namespace = parent->get_program()->get_namespace("as3"); - if (!parent_namespace.empty() && parent_namespace != package_name_) { - f_service_ << "import " << type_name(parent) << ";" << endl; - } - } - - f_service_ << endl; - - generate_service_interface(tservice); - - scope_down(f_service_); - f_service_.close(); - - // Now make the implementation/client file - f_service_name = package_dir_ + "/" + service_name_ + "Impl.as"; - f_service_.open(f_service_name.c_str()); - - f_service_ << autogen_comment() << as3_package(); - - scope_up(f_service_); - - f_service_ << endl << as3_type_imports() << as3_thrift_imports() - << as3_thrift_gen_imports(tservice); - - if (tservice->get_extends() != NULL) { - t_type* parent = tservice->get_extends(); - string parent_namespace = parent->get_program()->get_namespace("as3"); - if (!parent_namespace.empty() && parent_namespace != package_name_) { - f_service_ << "import " << type_name(parent) << "Impl;" << endl; - } - } - - f_service_ << endl; - - generate_service_client(tservice); - scope_down(f_service_); - - f_service_ << as3_type_imports(); - f_service_ << as3_thrift_imports(); - f_service_ << as3_thrift_gen_imports(tservice); - if (!package_name_.empty()) { - f_service_ << "import " << package_name_ << ".*;" << endl; - } - - generate_service_helpers(tservice); - - f_service_.close(); - - // Now make the processor/server file - f_service_name = package_dir_ + "/" + service_name_ + "Processor.as"; - f_service_.open(f_service_name.c_str()); - - f_service_ << autogen_comment() << as3_package(); - - scope_up(f_service_); - - f_service_ << endl << as3_type_imports() << as3_thrift_imports() - << as3_thrift_gen_imports(tservice) << endl; - - generate_service_server(tservice); - scope_down(f_service_); - - f_service_ << as3_type_imports(); - f_service_ << as3_thrift_imports(); - f_service_ << as3_thrift_gen_imports(tservice) << endl; - if (!package_name_.empty()) { - f_service_ << "import " << package_name_ << ".*;" << endl; - } - - generate_service_helpers(tservice); - - f_service_.close(); -} - -/** - * Generates a service interface definition. - * - * @param tservice The service to generate a header definition for - */ -void t_as3_generator::generate_service_interface(t_service* tservice) { - string extends_iface = ""; - if (tservice->get_extends() != NULL) { - extends_iface = " extends " + tservice->get_extends()->get_name(); - } - - generate_as3_doc(f_service_, tservice); - f_service_ << indent() << "public interface " << service_name_ << extends_iface << " {" << endl - << 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) { - generate_as3_doc(f_service_, *f_iter); - if (!(*f_iter)->is_oneway()) { - if ((*f_iter)->get_returntype()->is_void()) { - indent(f_service_) << "//function onError(Error):void;" << endl; - indent(f_service_) << "//function onSuccess():void;" << endl; - } else { - indent(f_service_) << "//function onError(Error):void;" << endl; - indent(f_service_) << "//function onSuccess(" << type_name((*f_iter)->get_returntype()) - << "):void;" << endl; - } - } - indent(f_service_) << function_signature(*f_iter) << ";" << endl << endl; - } - indent_down(); - f_service_ << indent() << "}" << endl << endl; -} - -/** - * Generates structs for all the service args and return types - * - * @param tservice The service - */ -void t_as3_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_as3_struct_definition(f_service_, ts, false, true); - generate_function_helpers(*f_iter); - } -} - -/** - * Generates a service client definition. - * - * @param tservice The service to generate a server for. - */ -void t_as3_generator::generate_service_client(t_service* tservice) { - string extends = ""; - string extends_client = ""; - if (tservice->get_extends() != NULL) { - extends = tservice->get_extends()->get_name(); - extends_client = " extends " + extends + "Impl"; - } - - indent(f_service_) << "public class " << service_name_ << "Impl" << extends_client - << " implements " << service_name_ << " {" << endl; - indent_up(); - - indent(f_service_) << "public function " << service_name_ << "Impl" - << "(iprot:TProtocol, oprot:TProtocol=null)" << endl; - scope_up(f_service_); - if (extends.empty()) { - f_service_ << indent() << "iprot_ = iprot;" << endl; - f_service_ << indent() << "if (oprot == null) {" << endl; - indent_up(); - f_service_ << indent() << "oprot_ = iprot;" << endl; - indent_down(); - f_service_ << indent() << "} else {" << endl; - indent_up(); - f_service_ << indent() << "oprot_ = oprot;" << endl; - indent_down(); - f_service_ << indent() << "}"; - } else { - f_service_ << indent() << "super(iprot, oprot);" << endl; - } - scope_down(f_service_); - f_service_ << endl; - - if (extends.empty()) { - f_service_ << indent() << "protected var iprot_:TProtocol;" << endl << indent() - << "protected var oprot_:TProtocol;" << endl << endl << indent() - << "protected var seqid_:int;" << endl << endl; - - indent(f_service_) << "public function getInputProtocol():TProtocol" << endl; - scope_up(f_service_); - indent(f_service_) << "return this.iprot_;" << endl; - scope_down(f_service_); - f_service_ << endl; - - indent(f_service_) << "public function getOutputProtocol():TProtocol" << endl; - scope_up(f_service_); - indent(f_service_) << "return this.oprot_;" << endl; - scope_down(f_service_); - f_service_ << endl; - } - - // Generate client method implementations - 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(); - - // Open function - if (!(*f_iter)->is_oneway()) { - if ((*f_iter)->get_returntype()->is_void()) { - indent(f_service_) << "//function onError(Error):void;" << endl; - indent(f_service_) << "//function onSuccess():void;" << endl; - } else { - indent(f_service_) << "//function onError(Error):void;" << endl; - indent(f_service_) << "//function onSuccess(" << type_name((*f_iter)->get_returntype()) - << "):void;" << endl; - } - } - indent(f_service_) << "public " << function_signature(*f_iter) << endl; - scope_up(f_service_); - - // Get the struct of function call params - t_struct* arg_struct = (*f_iter)->get_arglist(); - - string argsname = (*f_iter)->get_name() + "_args"; - vector<t_field*>::const_iterator fld_iter; - const vector<t_field*>& fields = arg_struct->get_members(); - - // Serialize the request - f_service_ << indent() << "oprot_.writeMessageBegin(new TMessage(\"" << funname << "\", " - << ((*f_iter)->is_oneway() ? "TMessageType.ONEWAY" : "TMessageType.CALL") - << ", seqid_));" << endl << indent() << "var args:" << argsname << " = new " - << argsname << "();" << endl; - - for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) { - f_service_ << indent() << "args." << (*fld_iter)->get_name() << " = " - << (*fld_iter)->get_name() << ";" << endl; - } - - f_service_ << indent() << "args.write(oprot_);" << endl << indent() - << "oprot_.writeMessageEnd();" << endl; - - if ((*f_iter)->is_oneway()) { - f_service_ << indent() << "oprot_.getTransport().flush();" << endl; - } else { - f_service_ << indent() << "oprot_.getTransport().flush(function(error:Error):void {" << endl; - indent_up(); - f_service_ << indent() << "try {" << endl; - indent_up(); - string resultname = (*f_iter)->get_name() + "_result"; - f_service_ << indent() << "if (error != null) {" << endl << indent() - << " if (onError != null) onError(error);" << endl << indent() << " return;" - << endl << indent() << "}" << endl << indent() - << "var msg:TMessage = iprot_.readMessageBegin();" << endl << indent() - << "if (msg.type == TMessageType.EXCEPTION) {" << endl << indent() - << " var x:TApplicationError = TApplicationError.read(iprot_);" << endl - << indent() << " iprot_.readMessageEnd();" << endl << indent() - << " if (onError != null) onError(x);" << endl << indent() << " return;" << endl - << indent() << "}" << endl << indent() << "var result :" << resultname << " = new " - << resultname << "();" << endl << indent() << "result.read(iprot_);" << endl - << indent() << "iprot_.readMessageEnd();" << endl; - - // Careful, only return _result if not a void function - if (!(*f_iter)->get_returntype()->is_void()) { - f_service_ << indent() << "if (result." << generate_isset_check("success") << ") {" << endl - << indent() << " if (onSuccess != null) onSuccess(result.success);" << endl - << indent() << " return;" << 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." << (*x_iter)->get_name() << " != null) {" << endl - << indent() << " if (onError != null) onError(result." << (*x_iter)->get_name() - << ");" << endl << indent() << " return;" << endl << indent() << "}" << endl; - } - - // If you get here it's an exception, unless a void function - if ((*f_iter)->get_returntype()->is_void()) { - f_service_ << indent() << "if (onSuccess != null) onSuccess();" << endl << indent() - << "return;" << endl; - } else { - - f_service_ << indent() << "if (onError != null) onError(new " - "TApplicationError(TApplicationError.MISSING_RESULT, \"" - << (*f_iter)->get_name() << " failed: unknown result\"));" << endl; - } - indent_down(); - f_service_ << indent() << "} catch (e:TError) {" << endl << indent() - << " if (onError != null) onError(e);" << endl << indent() << "}" << endl; - - indent_down(); - indent(f_service_) << "});" << endl; - } - // Close function - scope_down(f_service_); - f_service_ << endl; - } - - indent_down(); - indent(f_service_) << "}" << endl; -} - -/** - * Generates a service server definition. - * - * @param tservice The service to generate a server for. - */ -void t_as3_generator::generate_service_server(t_service* tservice) { - // Generate the dispatch methods - vector<t_function*> functions = tservice->get_functions(); - vector<t_function*>::iterator f_iter; - - // Extends stuff - string extends = ""; - string extends_processor = ""; - if (tservice->get_extends() != NULL) { - extends = type_name(tservice->get_extends()); - extends_processor = " extends " + extends + "Processor"; - } - - // Generate the header portion - indent(f_service_) << "public class " << service_name_ << "Processor" << extends_processor - << " implements TProcessor {" << endl; - indent_up(); - - indent(f_service_) << "public function " << service_name_ << "Processor(iface:" << service_name_ - << ")" << endl; - scope_up(f_service_); - if (!extends.empty()) { - f_service_ << indent() << "super(iface);" << endl; - } - f_service_ << indent() << "iface_ = iface;" << endl; - - for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { - f_service_ << indent() << "PROCESS_MAP[\"" << (*f_iter)->get_name() - << "\"] = " << (*f_iter)->get_name() << "();" << endl; - } - - scope_down(f_service_); - f_service_ << endl; - - f_service_ << indent() << "private var iface_:" << service_name_ << ";" << endl; - - if (extends.empty()) { - f_service_ << indent() << "protected const PROCESS_MAP:Dictionary = new Dictionary();" << endl; - } - - f_service_ << endl; - - // Generate the server implementation - string override = ""; - if (tservice->get_extends() != NULL) { - override = "override "; - } - indent(f_service_) << override - << "public function process(iprot:TProtocol, oprot:TProtocol):Boolean" << endl; - scope_up(f_service_); - - f_service_ << indent() << "var msg:TMessage = iprot.readMessageBegin();" << endl; - - // TODO(mcslee): validate message, was the seqid etc. legit? - // AS- If all method is oneway: - // do you have an oprot? - // do you you need nullcheck? - f_service_ - << indent() << "var fn:Function = PROCESS_MAP[msg.name];" << endl << indent() - << "if (fn == null) {" << endl << indent() << " TProtocolUtil.skip(iprot, TType.STRUCT);" - << endl << indent() << " iprot.readMessageEnd();" << endl << indent() - << " var x:TApplicationError = new TApplicationError(TApplicationError.UNKNOWN_METHOD, " - "\"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.getTransport().flush();" << endl << indent() - << " return true;" << endl << indent() << "}" << endl << indent() - << "fn.call(this,msg.seqid, iprot, oprot);" << endl; - - f_service_ << indent() << "return true;" << endl; - - scope_down(f_service_); - f_service_ << endl; - - // Generate the process subfunctions - for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { - generate_process_function(tservice, *f_iter); - } - - indent_down(); - indent(f_service_) << "}" << endl << endl; -} - -/** - * Generates a struct and helpers for a function. - * - * @param tfunction The function - */ -void t_as3_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_as3_struct_definition(f_service_, &result, false, true, true); -} - -/** - * Generates a process function definition. - * - * @param tfunction The function to write a dispatcher for - */ -void t_as3_generator::generate_process_function(t_service* tservice, t_function* tfunction) { - (void)tservice; - // Open class - indent(f_service_) << "private function " << tfunction->get_name() << "():Function {" << endl; - indent_up(); - - // Open function - indent(f_service_) << "return function(seqid:int, iprot:TProtocol, oprot:TProtocol):void" << endl; - scope_up(f_service_); - - string argsname = tfunction->get_name() + "_args"; - string resultname = tfunction->get_name() + "_result"; - - f_service_ << indent() << "var args:" << argsname << " = 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; - - // Declare result for non oneway function - if (!tfunction->is_oneway()) { - f_service_ << indent() << "var result:" << resultname << " = new " << resultname << "();" - << endl; - } - - // Try block for a function with exceptions - if (xceptions.size() > 0) { - f_service_ << indent() << "try {" << endl; - indent_up(); - } - - // Generate the function call - 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()) { - 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." << (*f_iter)->get_name(); - } - f_service_ << ");" << endl; - } else { - f_service_ << "// sorry this operation is not supported yet" << endl; - f_service_ << indent() << "throw new Error(\"This is not yet supported\");" << endl; - } - - // Set isset on success field - if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void() - && !type_can_be_null(tfunction->get_returntype())) { - f_service_ << indent() << "result.set" << get_cap_name("success") << get_cap_name("isSet") - << "(true);" << 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 (" << (*x_iter)->get_name() << ":" - << type_name((*x_iter)->get_type(), false, false) << ") {" << endl; - if (!tfunction->is_oneway()) { - indent_up(); - f_service_ << indent() << "result." << (*x_iter)->get_name() << " = " - << (*x_iter)->get_name() << ";" << endl; - indent_down(); - f_service_ << indent() << "}"; - } else { - f_service_ << "}"; - } - } - f_service_ << " catch (th:Error) {" << endl; - indent_up(); - f_service_ << indent() << "trace(\"Internal error processing " << tfunction->get_name() - << "\", th);" << endl << indent() - << "var x:TApplicationError = new " - "TApplicationError(TApplicationError.INTERNAL_ERROR, \"Internal error processing " - << tfunction->get_name() << "\");" << endl << indent() - << "oprot.writeMessageBegin(new TMessage(\"" << tfunction->get_name() - << "\", TMessageType.EXCEPTION, seqid));" << endl << indent() << "x.write(oprot);" - << endl << indent() << "oprot.writeMessageEnd();" << endl << indent() - << "oprot.getTransport().flush();" << endl << indent() << "return;" << endl; - indent_down(); - f_service_ << indent() << "}" << endl; - } - - // Shortcut out here for oneway functions - if (tfunction->is_oneway()) { - f_service_ << indent() << "return;" << endl; - scope_down(f_service_); - - // Close class - indent_down(); - f_service_ << indent() << "}" << endl << endl; - 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.getTransport().flush();" << endl; - - // Close function - scope_down(f_service_); - f_service_ << endl; - - // Close class - indent_down(); - f_service_ << indent() << "}" << endl << endl; -} - -/** - * Deserializes a field of any type. - * - * @param tfield The field - * @param prefix The variable name or container for this field - */ -void t_as3_generator::generate_deserialize_field(ofstream& out, t_field* tfield, string prefix) { - t_type* type = get_true_type(tfield->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 << " = 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 As3 name for base type " + t_base_type::t_base_name(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()); - } -} - -/** - * Generates an unserializer for a struct, invokes read() - */ -void t_as3_generator::generate_deserialize_struct(ofstream& out, t_struct* tstruct, string prefix) { - out << indent() << prefix << " = new " << type_name(tstruct) << "();" << endl << indent() - << prefix << ".read(iprot);" << endl; -} - -/** - * Deserializes a container by reading its size and then iterating - */ -void t_as3_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"); - } - - // Declare variables, read header - if (ttype->is_map()) { - indent(out) << "var " << obj << ":TMap = iprot.readMapBegin();" << endl; - } else if (ttype->is_set()) { - indent(out) << "var " << obj << ":TSet = iprot.readSetBegin();" << endl; - } else if (ttype->is_list()) { - indent(out) << "var " << obj << ":TList = iprot.readListBegin();" << endl; - } - - indent(out) << prefix << " = new " << type_name(ttype, false, true) - // size the collection correctly - << "(" - << ");" << endl; - - // For loop iterates over elements - string i = tmp("_i"); - indent(out) << "for (var " << i << ":int = 0; " << i << " < " << obj << ".size" - << "; " - << "++" << 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); - - // Read container end - 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); -} - -/** - * Generates code to deserialize a map - */ -void t_as3_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; -} - -/** - * Deserializes a set element - */ -void t_as3_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) << endl; - - generate_deserialize_field(out, &felem); - - indent(out) << prefix << ".add(" << elem << ");" << endl; -} - -/** - * Deserializes a list element - */ -void t_as3_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) << endl; - - generate_deserialize_field(out, &felem); - - indent(out) << prefix << ".push(" << elem << ");" << endl; -} - -/** - * Serializes a field of any type. - * - * @param tfield The field to serialize - * @param prefix Name to prepend to field name - */ -void t_as3_generator::generate_serialize_field(ofstream& out, t_field* tfield, string prefix) { - t_type* type = get_true_type(tfield->get_type()); - - // Do nothing for void types - 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(" << name << ");"; - } else { - out << "writeString(" << 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 As3 name for base type " + t_base_type::t_base_name(tbase); - } - } else if (type->is_enum()) { - out << "writeI32(" << name << ");"; - } - out << endl; - } else { - printf("DO NOT KNOW HOW TO SERIALIZE FIELD '%s%s' TYPE '%s'\n", - prefix.c_str(), - tfield->get_name().c_str(), - type_name(type).c_str()); - } -} - -/** - * Serializes all the members of a struct. - * - * @param tstruct The struct to serialize - * @param prefix String prefix to attach to all fields - */ -void t_as3_generator::generate_serialize_struct(ofstream& out, t_struct* tstruct, string prefix) { - (void)tstruct; - out << indent() << prefix << ".write(oprot);" << endl; -} - -/** - * Serializes a container by writing its size then the elements. - * - * @param ttype The type of container - * @param prefix String prefix for fields - */ -void t_as3_generator::generate_serialize_container(ofstream& out, t_type* ttype, string prefix) { - scope_up(out); - - if (ttype->is_map()) { - string iter = tmp("_key"); - string counter = tmp("_sizeCounter"); - indent(out) << "var " << counter << ":int = 0;" << endl; - indent(out) << "for (var " << iter << ":* in " << prefix << ") {" << endl; - indent(out) << " " << counter << +"++;" << endl; - indent(out) << "}" << endl; - - indent(out) << "oprot.writeMapBegin(new TMap(" << type_to_enum(((t_map*)ttype)->get_key_type()) - << ", " << type_to_enum(((t_map*)ttype)->get_val_type()) << ", " << counter << "));" - << endl; - } else if (ttype->is_set()) { - indent(out) << "oprot.writeSetBegin(new TSet(" << type_to_enum(((t_set*)ttype)->get_elem_type()) - << ", " << prefix << ".size));" << endl; - } else if (ttype->is_list()) { - indent(out) << "oprot.writeListBegin(new TList(" - << type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " << prefix << ".length));" - << endl; - } - - string iter = tmp("elem"); - if (ttype->is_map()) { - indent(out) << "for (var " << iter << ":* in " << prefix << ")"; - } else if (ttype->is_set()) { - indent(out) << "for each (var " << iter << ":* in " << prefix << ".toArray())"; - } else if (ttype->is_list()) { - indent(out) << "for each (var " << iter << ":* in " << prefix << ")"; - } - - 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); - } - - scope_down(out); - - 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); -} - -/** - * Serializes the members of a map. - */ -void t_as3_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, ""); -} - -/** - * Serializes the members of a set. - */ -void t_as3_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, ""); -} - -/** - * Serializes the members of a list. - */ -void t_as3_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, ""); -} - -/** - * Returns a As3 type name - * - * @param ttype The type - * @param container Is the type going inside a container? - * @return As3 type name, i.e. HashMap<Key,Value> - */ -string t_as3_generator::type_name(t_type* ttype, bool in_container, bool in_init) { - (void)in_init; - // In As3 typedefs are just resolved to their real type - ttype = get_true_type(ttype); - string prefix; - - if (ttype->is_base_type()) { - return base_type_name((t_base_type*)ttype, in_container); - } else if (ttype->is_enum()) { - return "int"; - } else if (ttype->is_map()) { - return "Dictionary"; - } else if (ttype->is_set()) { - return "Set"; - } else if (ttype->is_list()) { - return "Array"; - } - - // Check for namespacing - t_program* program = ttype->get_program(); - if (program != NULL && program != program_) { - string package = program->get_namespace("as3"); - if (!package.empty()) { - return package + "." + ttype->get_name(); - } - } - - return ttype->get_name(); -} - -/** - * Returns the AS3 type that corresponds to the thrift type. - * - * @param tbase The base type - * @param container Is it going in a As3 container? - */ -string t_as3_generator::base_type_name(t_base_type* type, bool in_container) { - (void)in_container; - t_base_type::t_base tbase = type->get_base(); - - switch (tbase) { - case t_base_type::TYPE_VOID: - return "void"; - case t_base_type::TYPE_STRING: - if (type->is_binary()) { - return "ByteArray"; - } else { - return "String"; - } - case t_base_type::TYPE_BOOL: - return "Boolean"; - case t_base_type::TYPE_BYTE: - case t_base_type::TYPE_I16: - case t_base_type::TYPE_I32: - return "int"; - case t_base_type::TYPE_I64: - throw "i64 is not yet supported in as3"; - case t_base_type::TYPE_DOUBLE: - return "Number"; - default: - throw "compiler error: no As3 name for base type " + t_base_type::t_base_name(tbase); - } -} - -/** - * Declares a field, which may include initialization as necessary. - * - * @param ttype The type - */ -string t_as3_generator::declare_field(t_field* tfield, bool init) { - // TODO(mcslee): do we ever need to initialize the field? - string result = "var " + tfield->get_name() + ":" + type_name(tfield->get_type()); - if (init) { - t_type* ttype = get_true_type(tfield->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 += " = 0"; - } else if (ttype->is_container()) { - result += " = new " + type_name(ttype, false, true) + "()"; - } else { - result += " = new " + type_name(ttype, false, true) + "()"; - ; - } - } - return result + ";"; -} - -/** - * Renders a function signature of the form 'type name(args)' - * - * @param tfunction Function definition - * @return String of rendered function definition - */ -string t_as3_generator::function_signature(t_function* tfunction, string prefix) { - std::string arguments = argument_list(tfunction->get_arglist()); - if (!tfunction->is_oneway()) { - if (arguments != "") { - arguments += ", "; - } - arguments += "onError:Function, onSuccess:Function"; - } - - std::string result = "function " + prefix + tfunction->get_name() + "(" + arguments + "):void"; - return result; -} - -/** - * Renders a comma separated field list, with type names - */ -string t_as3_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 += (*f_iter)->get_name() + ":" + type_name((*f_iter)->get_type()); - } - return result; -} - -/** - * Converts the parse type to a C++ enum string for the given type. - */ -string t_as3_generator::type_to_enum(t_type* type) { - type = get_true_type(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(); -} - -/** - * Applies the correct style to a string based on the value of nocamel_style_ - */ -std::string t_as3_generator::get_cap_name(std::string name) { - name[0] = toupper(name[0]); - return name; -} - -string t_as3_generator::constant_name(string name) { - string constant_name; - - bool is_first = true; - bool was_previous_char_upper = false; - for (string::iterator iter = name.begin(); iter != name.end(); ++iter) { - string::value_type character = (*iter); - - bool is_upper = isupper(character); - - if (is_upper && !is_first && !was_previous_char_upper) { - constant_name += '_'; - } - constant_name += toupper(character); - - is_first = false; - was_previous_char_upper = is_upper; - } - - return constant_name; -} - -/** - * Emits a As3Doc comment if the provided object has a doc in Thrift - */ -void t_as3_generator::generate_as3_doc(ofstream& out, t_doc* tdoc) { - if (tdoc->has_doc()) { - generate_docstring_comment(out, "/**\n", " * ", tdoc->get_doc(), " */\n"); - } -} - -/** - * Emits a As3Doc comm
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