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Posted to commits@hawq.apache.org by rl...@apache.org on 2016/09/06 05:18:22 UTC
[35/51] [partial] incubator-hawq git commit: HAWQ-959. revert thrift
build commands.
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/72ea8afd/depends/thirdparty/thrift/compiler/cpp/src/generate/t_haxe_generator.cc
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_haxe_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_haxe_generator.cc
deleted file mode 100644
index dfa36c5..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_haxe_generator.cc
+++ /dev/null
@@ -1,2966 +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
-
-/**
- * Haxe code generator.
- *
- */
-class t_haxe_generator : public t_oop_generator {
-public:
- t_haxe_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("callbacks");
- callbacks_ = (iter != parsed_options.end());
-
- iter = parsed_options.find("rtti");
- rtti_ = (iter != parsed_options.end());
-
- iter = parsed_options.find("buildmacro");
- buildmacro_ = (iter != parsed_options.end()) ? (iter->second) : "";
-
- out_dir_base_ = "gen-haxe";
- }
-
- /**
- * 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_haxe_struct(t_struct* tstruct, bool is_exception, bool is_result = false);
-
- void generate_haxe_struct_definition(std::ofstream& out,
- t_struct* tstruct,
- bool is_xception = false,
- bool is_result = false);
- // removed -- equality,compare_to
- void generate_haxe_struct_reader(std::ofstream& out, t_struct* tstruct);
- void generate_haxe_validator(std::ofstream& out, t_struct* tstruct);
- void generate_haxe_struct_result_writer(std::ofstream& out, t_struct* tstruct);
- void generate_haxe_struct_writer(std::ofstream& out, t_struct* tstruct);
- void generate_haxe_struct_tostring(std::ofstream& out, t_struct* tstruct);
- void generate_haxe_meta_data_map(std::ofstream& out, t_struct* tstruct);
- void generate_field_value_meta_data(std::ofstream& out, t_type* type);
- std::string get_haxe_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_property_getters_setters(std::ofstream& out, t_struct* tstruct);
-
- 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);
- void generate_service_method_signature(t_function* tfunction, bool is_interface);
-
- /**
- * 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_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_serialize_map_element(std::ofstream& out,
- t_map* tmap,
- std::string iter,
- std::string map);
-
- void generate_haxe_doc(std::ofstream& out, t_doc* tdoc);
- void generate_haxe_doc(std::ofstream& out, t_function* tdoc);
-
- void generate_rtti_decoration(std::ofstream& out);
- void generate_macro_decoration(std::ofstream& out);
-
- /**
- * Helper rendering functions
- */
-
- std::string haxe_package();
- std::string haxe_type_imports();
- std::string haxe_thrift_imports();
- std::string haxe_thrift_gen_imports(t_struct* tstruct, string& imports);
- std::string haxe_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_callback(t_function* tfunction);
- std::string function_signature_normal(t_function* tfunction);
- std::string argument_list(t_struct* tstruct);
- std::string type_to_enum(t_type* ttype);
- std::string get_enum_class_name(t_type* type);
- string generate_service_method_onsuccess(t_function* tfunction, bool as_type, bool omit_name);
- void generate_service_method_signature_callback(t_function* tfunction, bool is_interface);
- void generate_service_method_signature_normal(t_function* tfunction, bool is_interface);
-
- bool type_can_be_null(t_type* ttype) {
- ttype = get_true_type(ttype);
-
- if (ttype->is_container() || ttype->is_struct() || ttype->is_xception() || ttype->is_string()) {
- return true;
- }
-
- if (ttype->is_base_type()) {
- t_base_type::t_base tbase = ((t_base_type*)ttype)->get_base();
- switch (tbase) {
- case t_base_type::TYPE_STRING:
- // case t_base_type::TYPE_I64: - Int64 is not really nullable, even though it behaved that
- // way before Haxe 3.2.0
- return true;
- default:
- return false;
- }
- }
-
- return false;
- }
-
- std::string constant_name(std::string name);
-
-private:
- bool callbacks_;
- bool rtti_;
- string buildmacro_;
-
- /**
- * File streams
- */
-
- std::string package_name_;
- std::ofstream f_service_;
- std::string package_dir_;
-};
-
-/**
- * Prepares for file generation by opening up the necessary file output
- * streams.
- *
- * @param tprogram The program to generate
- */
-void t_haxe_generator::init_generator() {
- // Make output directory
- MKDIR(get_out_dir().c_str());
- package_name_ = program_->get_namespace("haxe");
-
- // Haxe package names are lowercase
- if (package_name_.length() > 0) {
- package_name_[0] = tolower(package_name_[0]);
- size_t index = package_name_.find('.');
- while (index != std::string::npos) {
- if (++index < package_name_.length()) {
- package_name_[index] = tolower(package_name_[index]);
- }
- index = package_name_.find('.', index);
- }
- }
-
- 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_haxe_generator::haxe_package() {
- if (!package_name_.empty()) {
- return string("package ") + package_name_;
- }
- return "package";
-}
-
-/**
- * Prints standard haxe imports
- *
- * @return List of imports for haxe types that are used in here
- */
-string t_haxe_generator::haxe_type_imports() {
- return string() + "import org.apache.thrift.helper.*;\n" + "import haxe.io.Bytes;\n"
- + "import haxe.ds.IntMap;\n" + "import haxe.ds.StringMap;\n"
- + "import haxe.ds.ObjectMap;\n" + "\n" + "#if flash\n"
- + "import flash.errors.ArgumentError;\n" + "#end\n" + "\n";
-}
-
-/**
- * Prints standard haxe imports
- *
- * @return List of imports necessary for thrift
- */
-string t_haxe_generator::haxe_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_haxe_generator::haxe_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 different 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("haxe");
- 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_haxe_generator::haxe_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 different 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("haxe");
- 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");
- }
- }
- }
-
- haxe_thrift_gen_imports((*f_iter)->get_arglist(), imports);
- haxe_thrift_gen_imports((*f_iter)->get_xceptions(), imports);
- }
-
- return imports;
-}
-
-/**
- * Nothing in haxe
- */
-void t_haxe_generator::close_generator() {
-}
-
-/**
- * Generates a typedef. This is not done in haxe, 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_haxe_generator::generate_typedef(t_typedef* ttypedef) {
- (void)ttypedef;
-}
-
-/**
- * Enums are a class with a set of static constants.
- *
- * @param tenum The enumeration
- */
-void t_haxe_generator::generate_enum(t_enum* tenum) {
- // Make output file
- string f_enum_name = package_dir_ + "/" + get_cap_name(tenum->get_name()) + ".hx";
- ofstream f_enum;
- f_enum.open(f_enum_name.c_str());
-
- // Comment and package it
- f_enum << autogen_comment() << haxe_package() << ";" << endl << endl;
-
- // Add haxe imports
- f_enum << string() + "import org.apache.thrift.helper.*;" << endl << endl;
-
- generate_rtti_decoration(f_enum);
- generate_macro_decoration(f_enum);
- indent(f_enum) << "class " << get_cap_name(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 inline var " << (*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 var VALID_VALUES = { new IntSet( [";
- 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 var VALUES_TO_NAMES = { [";
- indent_up();
- firstValue = true;
- for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
- f_enum << (firstValue ? "" : ",") << endl;
- indent(f_enum) << (*c_iter)->get_name() << " => \"" << (*c_iter)->get_name() << "\"";
- firstValue = false;
- }
- f_enum << endl;
- indent_down();
- indent(f_enum) << "]; };" << endl;
-
- scope_down(f_enum); // end class
-
- f_enum.close();
-}
-
-/**
- * Generates a class that holds all the constants.
- */
-void t_haxe_generator::generate_consts(std::vector<t_const*> consts) {
- if (consts.empty()) {
- return;
- }
-
- string f_consts_name = package_dir_ + "/" + get_cap_name(program_name_) + "Constants.hx";
- ofstream f_consts;
- f_consts.open(f_consts_name.c_str());
-
- // Print header
- f_consts << autogen_comment() << haxe_package() << ";" << endl << endl;
-
- f_consts << endl;
-
- f_consts << haxe_type_imports();
-
- generate_rtti_decoration(f_consts);
- generate_macro_decoration(f_consts);
- indent(f_consts) << "class " << get_cap_name(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;
- f_consts.close();
-}
-
-void t_haxe_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 inline var ");
- }
- 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_haxe_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_haxe_generator::generate_struct(t_struct* tstruct) {
- generate_haxe_struct(tstruct, false);
-}
-
-/**
- * Exceptions are structs, but they inherit from Exception
- *
- * @param tstruct The struct definition
- */
-void t_haxe_generator::generate_xception(t_struct* txception) {
- generate_haxe_struct(txception, true);
-}
-
-/**
- * Haxe struct definition.
- *
- * @param tstruct The struct definition
- */
-void t_haxe_generator::generate_haxe_struct(t_struct* tstruct, bool is_exception, bool is_result) {
- // Make output file
- string f_struct_name = package_dir_ + "/" + get_cap_name(tstruct->get_name()) + ".hx";
- ofstream f_struct;
- f_struct.open(f_struct_name.c_str());
-
- f_struct << autogen_comment() << haxe_package() << ";" << endl;
-
- f_struct << endl;
-
- string imports;
-
- f_struct << haxe_type_imports() << haxe_thrift_imports()
- << haxe_thrift_gen_imports(tstruct, imports) << endl;
-
- generate_haxe_struct_definition(f_struct, tstruct, is_exception, is_result);
-
- f_struct.close();
-}
-
-/**
- * haxe 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_haxe_generator::generate_haxe_struct_definition(ofstream& out,
- t_struct* tstruct,
- bool is_exception,
- bool is_result) {
- generate_haxe_doc(out, tstruct);
-
- string clsname = get_cap_name(tstruct->get_name());
-
- generate_rtti_decoration(out);
- generate_macro_decoration(out);
- indent(out) << "class " << clsname << " ";
-
- if (is_exception) {
- out << "extends TException ";
- }
- out << "implements TBase ";
-
- scope_up(out);
- indent(out) << endl;
-
- indent(out) << "static var STRUCT_DESC = { new TStruct(\"" << tstruct->get_name() << "\"); };"
- << endl;
-
- 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) << "static var " << constant_name((*m_iter)->get_name())
- << "_FIELD_DESC = { 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_haxe_doc(out, *m_iter);
- // indent(out) << "private var _" << (*m_iter)->get_name() + " : " +
- // type_name((*m_iter)->get_type()) << ";" << endl;
- indent(out) << "@:isVar" << endl;
- indent(out) << "public var "
- << (*m_iter)->get_name() + "(get,set) : "
- + get_cap_name(type_name((*m_iter)->get_type())) << ";" << endl;
- }
-
- out << endl;
-
- for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
- indent(out) << "inline static var " << upcase_string((*m_iter)->get_name())
- << "_FIELD_ID : 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() << " : Bool = false;"
- << endl;
- }
- }
- }
-
- out << endl;
-
- // Static initializer to populate global class to struct metadata map
- if (false) {
- // TODO: reactivate when needed
- generate_haxe_meta_data_map(out, tstruct);
- indent(out) << "{" << endl;
- indent_up();
- indent(out) << "FieldMetaData.addStructMetaDataMap(" << type_name(tstruct) << ", metaDataMap);"
- << endl;
- indent_down();
- indent(out) << "}" << endl;
- indent(out) << "}" << endl;
- }
-
- // Default constructor
- indent(out) << "public function new() {" << endl;
- indent_up();
- if (is_exception) {
- indent(out) << "super();" << endl;
- }
- 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_property_getters_setters(out, tstruct);
- generate_generic_field_getters_setters(out, tstruct);
- generate_generic_isset_method(out, tstruct);
-
- generate_haxe_struct_reader(out, tstruct);
- if (is_result) {
- generate_haxe_struct_result_writer(out, tstruct);
- } else {
- generate_haxe_struct_writer(out, tstruct);
- }
- generate_haxe_struct_tostring(out, tstruct);
- generate_haxe_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_haxe_generator::generate_haxe_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;
-
- indent(out) << "iprot.IncrementRecursionDepth();" << endl;
- indent(out) << "try" << endl;
- scope_up(out);
-
- // 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()) << "_FIELD_ID:" << 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_down();
- }
-
- // In the default case we skip the field
- out << indent() << "default:" << endl << indent() << " TProtocolUtil.skip(iprot, field.type);"
- << endl;
-
- scope_down(out);
-
- // Read field end marker
- indent(out) << "iprot.readFieldEnd();" << endl;
-
- scope_down(out);
-
- out << indent() << "iprot.readStructEnd();" << endl << endl;
-
- indent(out) << "iprot.DecrementRecursionDepth();" << endl;
- scope_down(out);
- indent(out) << "catch(e:Dynamic)" << endl;
- scope_up(out);
- indent(out) << "iprot.DecrementRecursionDepth();" << endl;
- indent(out) << "throw e;" << endl;
- scope_down(out);
-
- // 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 TProtocolException(TProtocolException.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 haxe method to perform various checks
-// (e.g. check that all required fields are set)
-void t_haxe_generator::generate_haxe_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 TProtocolException(TProtocolException.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." << 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_cap_name(get_enum_class_name(type)) << ".VALID_VALUES.contains("
- << field->get_name() << ")){" << endl;
- indent_up();
- indent(out) << "throw new TProtocolException(TProtocolException.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_haxe_generator::generate_haxe_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;
- indent(out) << "oprot.IncrementRecursionDepth();" << endl;
- indent(out) << "try" << endl;
- scope_up(out);
-
- 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;
- }
- }
-
- indent(out) << "oprot.writeFieldStop();" << endl;
- indent(out) << "oprot.writeStructEnd();" << endl;
-
- indent(out) << "oprot.DecrementRecursionDepth();" << endl;
- scope_down(out);
- indent(out) << "catch(e:Dynamic)" << endl;
- scope_up(out);
- indent(out) << "oprot.DecrementRecursionDepth();" << endl;
- indent(out) << "throw e;" << endl;
- scope_down(out);
-
- 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_haxe_generator::generate_haxe_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.IncrementRecursionDepth();" << endl;
- indent(out) << "try" << endl;
- scope_up(out);
-
- 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) << "}";
- }
-
- indent(out) << endl;
- indent(out) << "oprot.writeFieldStop();" << endl;
- indent(out) << "oprot.writeStructEnd();" << endl;
-
- indent(out) << "oprot.DecrementRecursionDepth();" << endl;
- scope_down(out);
- indent(out) << "catch(e:Dynamic)" << endl;
- scope_up(out);
- indent(out) << "oprot.DecrementRecursionDepth();" << endl;
- indent(out) << "throw e;" << endl;
- scope_down(out);
-
- indent_down();
- out << indent() << "}" << endl << endl;
-}
-
-void t_haxe_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) << "_FIELD_ID:" << endl;
- indent_up();
- indent(out) << "return this." << field_name << ";" << endl;
- indent_down();
-}
-
-void t_haxe_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) << "_FIELD_ID:" << 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 << endl;
-
- indent_down();
-}
-
-void t_haxe_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 : Dynamic) : Void {" << endl;
- indent_up();
-
- if (fields.size() > 0) {
- 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;
- } else {
- indent(out) << "throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl;
- }
-
- indent_down();
- indent(out) << "}" << endl << endl;
-
- // create the getter
- indent(out) << "public function getFieldValue(fieldID : Int) : Dynamic {" << endl;
- indent_up();
-
- if (fields.size() > 0) {
- 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;
- } else {
- indent(out) << "throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl;
- }
-
- indent_down();
-
- indent(out) << "}" << endl << endl;
-}
-
-// Creates a generic isSet method that takes the field number as argument
-void t_haxe_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) : Bool {" << endl;
- indent_up();
- if (fields.size() > 0) {
- 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()) << "_FIELD_ID:" << 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;
- } else {
- indent(out) << "throw new ArgumentError(\"Field \" + fieldID + \" doesn't exist!\");" << endl;
- }
-
- indent_down();
- indent(out) << "}" << endl << endl;
-}
-
-/**
- * Generates a set of property setters/getters for the given struct.
- *
- * @param tstruct The struct definition
- */
-void t_haxe_generator::generate_property_getters_setters(ofstream& out, t_struct* tstruct) {
- 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_haxe_doc(out, field);
- indent(out) << "public function get_" << field_name << "() : " << get_cap_name(type_name(type))
- << " {" << endl;
- indent_up();
- indent(out) << "return this." << field_name << ";" << endl;
- indent_down();
- indent(out) << "}" << endl << endl;
-
- // Simple setter
- generate_haxe_doc(out, field);
- indent(out) << "public function set_" << field_name << "(" << field_name << ":"
- << get_cap_name(type_name(type)) << ") : " << get_cap_name(type_name(type)) << " {"
- << endl;
- indent_up();
- indent(out) << "this." << field_name << " = " << field_name << ";" << endl;
- generate_isset_set(out, field);
- indent(out) << "return this." << field_name << ";" << 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 << "() : Bool {" << 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_haxe_generator::generate_haxe_struct_tostring(ofstream& out, t_struct* tstruct) {
- out << indent() << "public "
- << "function toString() : String {" << endl;
- indent_up();
-
- out << indent() << "var ret : String = \"" << tstruct->get_name() << "(\";" << endl;
- out << indent() << "var first : Bool = 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_cap_name(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_haxe_generator::generate_haxe_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) << "inline static var metaDataMap : IntMap = new IntMap();" << 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)
- << "_FIELD_ID] = 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 haxe representation of the given thrift type
- * (e.g. for the type struct it returns "TType.STRUCT")
- */
-std::string t_haxe_generator::get_haxe_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_haxe_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_haxe_generator::get_haxe_type_string!");
- break; // This should never happen!
- }
- } else {
- throw std::runtime_error(
- "Unknown thrift type \"" + type->get_name()
- + "\" passed to t_haxe_generator::get_haxe_type_string!"); // This should never happen!
- }
-}
-
-void t_haxe_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_haxe_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_haxe_generator::generate_service(t_service* tservice) {
- // Make interface file
- string f_service_name = package_dir_ + "/" + get_cap_name(service_name_) + ".hx";
- f_service_.open(f_service_name.c_str());
-
- f_service_ << autogen_comment() << haxe_package() << ";" << endl;
-
- f_service_ << endl << haxe_type_imports() << haxe_thrift_imports()
- << haxe_thrift_gen_imports(tservice);
-
- if (tservice->get_extends() != NULL) {
- t_type* parent = tservice->get_extends();
- string parent_namespace = parent->get_program()->get_namespace("haxe");
- if (!parent_namespace.empty() && parent_namespace != package_name_) {
- f_service_ << "import " << type_name(parent) << ";" << endl;
- }
- }
-
- f_service_ << endl;
-
- generate_service_interface(tservice);
-
- f_service_.close();
-
- // Now make the implementation/client file
- f_service_name = package_dir_ + "/" + get_cap_name(service_name_) + "Impl.hx";
- f_service_.open(f_service_name.c_str());
-
- f_service_ << autogen_comment() << haxe_package() << ";" << endl << endl << haxe_type_imports()
- << haxe_thrift_imports() << haxe_thrift_gen_imports(tservice) << endl;
-
- if (tservice->get_extends() != NULL) {
- t_type* parent = tservice->get_extends();
- string parent_namespace = parent->get_program()->get_namespace("haxe");
- if (!parent_namespace.empty() && parent_namespace != package_name_) {
- f_service_ << "import " << type_name(parent) << "Impl;" << endl;
- }
- }
-
- f_service_ << endl;
-
- generate_service_client(tservice);
-
- f_service_.close();
-
- // Now make the helper class files
- generate_service_helpers(tservice);
-
- // Now make the processor/server file
- f_service_name = package_dir_ + "/" + get_cap_name(service_name_) + "Processor.hx";
- f_service_.open(f_service_name.c_str());
-
- f_service_ << autogen_comment() << haxe_package() << ";" << endl << endl << haxe_type_imports()
- << haxe_thrift_imports() << haxe_thrift_gen_imports(tservice) << endl;
-
- if (!package_name_.empty()) {
- f_service_ << "import " << package_name_ << ".*;" << endl;
- f_service_ << "import " << package_name_ << "." << get_cap_name(service_name_).c_str()
- << "Impl;" << endl;
- f_service_ << endl;
- }
-
- generate_service_server(tservice);
-
- f_service_.close();
-}
-
-/**
- * Generates the code snippet for the onSuccess callbacks
- *
- * @param tfunction The service function to generate code for.
- */
-string t_haxe_generator::generate_service_method_onsuccess(t_function* tfunction,
- bool as_type,
- bool omit_name) {
- if (tfunction->is_oneway()) {
- return "";
- }
-
- string name = "";
- if (!omit_name) {
- name = "onSuccess";
- if (as_type) {
- name += " : ";
- }
- }
-
- if (tfunction->get_returntype()->is_void()) {
- if (as_type) {
- return name + "Void->Void = null";
- } else {
- return name + "() : Void";
- }
- }
-
- if (as_type) {
- return name + type_name(tfunction->get_returntype()) + "->Void = null";
- } else {
- return name + "( retval : " + type_name(tfunction->get_returntype()) + ")";
- }
-}
-
-/**
- * Generates a service method header
- *
- * @param tfunction The service function to generate code for.
- */
-void t_haxe_generator::generate_service_method_signature(t_function* tfunction, bool is_interface) {
- if (callbacks_) {
- generate_service_method_signature_callback(tfunction, is_interface);
- } else {
- generate_service_method_signature_normal(tfunction, is_interface);
- }
-}
-
-/**
- * Generates a service method header in "normal" style
- *
- * @param tfunction The service function to generate code for.
- */
-void t_haxe_generator::generate_service_method_signature_normal(t_function* tfunction,
- bool is_interface) {
- if (is_interface) {
- indent(f_service_) << function_signature_normal(tfunction) << ";" << endl << endl;
- } else {
- indent(f_service_) << "public " << function_signature_normal(tfunction) << " {" << endl;
- }
-}
-
-/**
- * Generates a service method header in "callback" style
- *
- * @param tfunction The service function to generate code for.
- */
-void t_haxe_generator::generate_service_method_signature_callback(t_function* tfunction,
- bool is_interface) {
- if (!tfunction->is_oneway()) {
- std::string on_success_impl = generate_service_method_onsuccess(tfunction, false, false);
- indent(f_service_) << "// function onError(Dynamic) : Void;" << endl;
- indent(f_service_) << "// function " << on_success_impl.c_str() << ";" << endl;
- }
-
- if (is_interface) {
- indent(f_service_) << function_signature_callback(tfunction) << ";" << endl << endl;
- } else {
- indent(f_service_) << "public " << function_signature_callback(tfunction) << " {" << endl;
- }
-}
-
-/**
- * Generates a service interface definition.
- *
- * @param tservice The service to generate a header definition for
- */
-void t_haxe_generator::generate_service_interface(t_service* tservice) {
- string extends_iface = "";
- if (tservice->get_extends() != NULL) {
- extends_iface = " extends " + tservice->get_extends()->get_name();
- }
-
- generate_haxe_doc(f_service_, tservice);
- // generate_rtti_decoration(f_service_); - not yet, because of
- // https://github.com/HaxeFoundation/haxe/issues/3626
- generate_macro_decoration(f_service_);
- f_service_ << indent() << "interface " << get_cap_name(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_haxe_doc(f_service_, *f_iter);
- generate_service_method_signature(*f_iter, true);
- }
- indent_down();
- f_service_ << indent() << "}" << endl << endl;
-}
-
-/**
- * Generates structs for all the service args and return types
- *
- * @param tservice The service
- */
-void t_haxe_generator::generate_service_helpers(t_service* tservice) {
- f_service_ << endl << endl;
- 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_haxe_struct(ts, false);
- generate_function_helpers(*f_iter);
- }
-}
-
-/**
- * Generates a service client definition.
- *
- * @param tservice The service to generate a server for.
- */
-void t_haxe_generator::generate_service_client(t_service* tservice) {
- string extends = "";
- string extends_client = "";
- if (tservice->get_extends() != NULL) {
- extends = get_cap_name(tservice->get_extends()->get_name());
- extends_client = " extends " + extends + "Impl";
- }
-
- generate_rtti_decoration(f_service_);
- // build macro is inherited from interface
- indent(f_service_) << "class " << get_cap_name(service_name_) << "Impl" << extends_client
- << " implements " << get_cap_name(service_name_) << " {" << endl << endl;
- indent_up();
-
- indent(f_service_) << "public function new( 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() << "}" << endl;
- } else {
- f_service_ << indent() << "super(iprot, oprot);" << endl;
- }
- scope_down(f_service_);
- f_service_ << endl;
-
- if (extends.empty()) {
- f_service_ << indent() << "private var iprot_ : TProtocol;" << endl << indent()
- << "private var oprot_ : TProtocol;" << endl << indent()
- << "private 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
- generate_service_method_signature(*f_iter, false);
-
- indent_up();
-
- // Get the struct of function call params
- t_struct* arg_struct = (*f_iter)->get_arglist();
-
- string argsname = get_cap_name((*f_iter)->get_name() + "_args");
- vector<t_field*>::const_iterator fld_iter;
- const vector<t_field*>& fields = arg_struct->get_members();
-
- // Serialize the request
- string calltype = (*f_iter)->is_oneway() ? "ONEWAY" : "CALL";
- f_service_ << indent() << "oprot_.writeMessageBegin(new TMessage(\"" << funname
- << "\", TMessageType." << calltype << ", 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_iter)->get_returntype()->is_void())) {
- f_service_ << indent() << "var retval : " << type_name((*f_iter)->get_returntype()) << ";"
- << endl;
- }
-
- if ((*f_iter)->is_oneway()) {
- f_service_ << indent() << "oprot_.getTransport().flush();" << endl;
- } else {
- indent(f_service_) << "oprot_.getTransport().flush(function(error:Dynamic) : Void {" << endl;
- indent_up();
- if (callbacks_) {
- indent(f_service_) << "try {" << endl;
- indent_up();
- }
- string resultname = get_cap_name((*f_iter)->get_name() + "_result");
- indent(f_service_) << "if (error != null) {" << endl;
- indent_up();
- if (callbacks_) {
- indent(f_service_) << "if (onError != null) onError(error);" << endl;
- indent(f_service_) << "return;" << endl;
- } else {
- indent(f_service_) << "throw error;" << endl;
- }
- indent_down();
- indent(f_service_) << "}" << endl;
- indent(f_service_) << "var msg : TMessage = iprot_.readMessageBegin();" << endl;
- indent(f_service_) << "if (msg.type == TMessageType.EXCEPTION) {" << endl;
- indent_up();
- indent(f_service_) << "var x = TApplicationException.read(iprot_);" << endl;
- indent(f_service_) << "iprot_.readMessageEnd();" << endl;
- if (callbacks_) {
- indent(f_service_) << "if (onError != null) onError(x);" << endl;
- indent(f_service_) << "return;" << endl;
- } else {
- indent(f_service_) << "throw x;" << endl;
- }
- indent_down();
- indent(f_service_) << "}" << endl;
- indent(f_service_) << "var result : " << resultname << " = new " << resultname << "();"
- << endl;
- indent(f_service_) << "result.read(iprot_);" << endl;
- indent(f_service_) << "iprot_.readMessageEnd();" << endl;
-
- // Careful, only return _result if not a void function
- if (!(*f_iter)->get_returntype()->is_void()) {
- indent(f_service_) << "if (result." << generate_isset_check("success") << ") {" << endl;
- indent_up();
- if (callbacks_) {
- indent(f_service_) << "if (onSuccess != null) onSuccess(result.success);" << endl;
- indent(f_service_) << "return;" << endl;
- } else {
- indent(f_service_) << "retval = result.success;" << endl;
- indent(f_service_) << "return;" << endl;
- }
- indent_down();
- indent(f_service_) << "}" << 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) {
- indent(f_service_) << "if (result." << (*x_iter)->get_name() << " != null) {" << endl;
- indent_up();
- if (callbacks_) {
- indent(f_service_) << "if (onError != null) onError(result." << (*x_iter)->get_name()
- << ");" << endl;
- indent(f_service_) << "return;" << endl;
- } else {
- indent(f_service_) << "throw result." << (*x_iter)->get_name() << ";" << endl;
- }
- indent_down();
- indent(f_service_) << "}" << endl;
- }
-
- // If you get here it's an exception, unless a void function
- if ((*f_iter)->get_returntype()->is_void()) {
- if (callbacks_) {
- indent(f_service_) << "if (onSuccess != null) onSuccess();" << endl;
- }
- indent(f_service_) << "return;" << endl;
- } else {
- if (callbacks_) {
- indent(f_service_) << "if (onError != null)" << endl;
- indent_up();
- indent(f_service_)
- << "onError( new TApplicationException(TApplicationException.MISSING_RESULT," << endl;
- indent(f_service_) << " \"" << (*f_iter)->get_name()
- << " failed: unknown result\"));" << endl;
- indent_down();
- } else {
- indent(f_service_)
- << "throw new TApplicationException(TApplicationException.MISSING_RESULT," << endl;
- indent(f_service_) << " \"" << (*f_iter)->get_name()
- << " failed: unknown result\");" << endl;
- }
- }
-
- if (callbacks_) {
- indent_down();
- indent(f_service_) << "} catch( e : TException) {" << endl;
- indent_up();
- indent(f_service_) << "if (onError != null) onError(e);" << endl;
- indent_down();
- indent(f_service_) << "}" << endl;
- }
-
- indent_down();
- indent(f_service_) << "});" << endl;
- }
-
- if (!((*f_iter)->is_oneway() || (*f_iter)->get_returntype()->is_void())) {
- f_service_ << indent() << "return retval;" << 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_haxe_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 = get_cap_name(type_name(tservice->get_extends()));
- extends_processor = " extends " + extends + "Processor";
- }
-
- // Generate the header portion
- generate_rtti_decoration(f_service_);
- generate_macro_decoration(f_service_);
- indent(f_service_) << "class " << get_cap_name(service_name_) << "Processor" << extends_processor
- << " implements TProcessor {" << endl << endl;
- indent_up();
-
- f_service_ << indent() << "private var " << get_cap_name(service_name_)
- << "_iface_ : " << get_cap_name(service_name_) << ";" << endl;
-
- if (extends.empty()) {
- f_service_ << indent()
- << "private var PROCESS_MAP = new StringMap< Int->TProtocol->TProtocol->Void >();"
- << endl;
- }
-
- f_service_ << endl;
-
- indent(f_service_) << "public function new( iface : " << get_cap_name(service_name_) << ")"
- << endl;
- scope_up(f_service_);
- if (!extends.empty()) {
- f_service_ << indent() << "super(iface);" << endl;
- }
- f_service_ << indent() << get_cap_name(service_name_) << "_iface_ = iface;" << endl;
-
- for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
- f_service_ << indent() << "PROCESS_MAP.set(\"" << (*f_iter)->get_name() << "\", "
- << (*f_iter)->get_name() << "());" << endl;
- }
-
- scope_down(f_service_);
- 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) : Bool"
- << 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 = PROCESS_MAP.get(msg.name);" << endl << indent()
- << "if (fn == null) {" << endl << indent() << " TProtocolUtil.skip(iprot, TType.STRUCT);"
- << endl << indent() << " iprot.readMessageEnd();" << endl << indent()
- << " var x = new TApplicationException(TApplicationException.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( 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_haxe_generator::generate_function_helpers(t_function* tfunction) {
- if (tfunction->is_oneway()) {
- return;
- }
-
- string resultname = get_cap_name(tfunction->get_name() + "_result");
- t_struct result(program_, resultname);
- 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_haxe_struct(&result, false, true);
-}
-
-/**
- * Generates a process function definition.
- *
- * @param tfunction The function to write a dispatcher for
- */
-void t_haxe_generator::generate_process_function(t_service* tservice, t_function* tfunction) {
- (void)tservice;
- // Open class
- indent(f_service_) << "private function " << tfunction->get_name()
- << "() : Int->TProtocol->TProtocol->Void {" << endl;
- indent_up();
-
- // Open function
- indent(f_service_) << "return function( seqid : Int, iprot : TProtocol, oprot : TProtocol) : Void"
- << endl;
- scope_up(f_service_);
-
- string argsname = get_cap_name(tfunction->get_name() + "_args");
- string resultname = get_cap_name(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 any function to catch (defined or undefined) exceptions
- f_service_ << indent() << "try {" << endl;
- indent_up();
-
- if (callbacks_) {
- // callback function style onError/onSuccess
-
- // 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();
- f_service_ << get_cap_name(service_name_) << "_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();
- }
-
- if (tfunction->is_oneway()) {
- f_service_ << ");" << endl;
- } else {
- if (first) {
- first = false;
- } else {
- f_service_ << ", ";
- }
- string on_success = generate_service_method_onsuccess(tfunction, false, true);
- indent_up();
- f_service_ << endl;
- indent(f_service_) << "null, // errors are thrown by the handler" << endl;
- if (tfunction->get_returntype()->is_void()) {
- indent(f_service_) << "null); // no retval" << endl;
- } else {
- indent(f_service_) << "function" << on_success.c_str() << " {" << endl;
- if (!tfunction->get_returntype()->is_void()) {
- indent_up();
- indent(f_service_) << "result.success = retval;" << endl;
- indent_down();
- }
- indent(f_service_) << "});" << endl;
- }
- indent_down();
- }
-
- } else {
- // normal function():result style
-
- // 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() || tfunction->get_returntype()->is_void())) {
- f_service_ << "result.success = ";
- }
- f_service_ << get_cap_name(service_name_) << "_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;
- }
-
- indent_down();
- f_service_ << indent() << "}";
- if (!tfunction->is_oneway()) {
- // catch exceptions defined in the IDL
- for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
- f_service_ << " catch (" << (*x_iter)->get_name() << ":"
- << get_cap_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_ << "}";
- }
- }
- }
-
- // always catch all exceptions to prevent from service denial
- f_service_ << " catch (th : Dynamic) {" << endl;
- indent_up();
- indent(f_service_) << "trace(\"Internal error processing " << tfunction->get_name() << "\", th);"
- << endl;
- if (!tfunction->is_oneway()) {
- indent(f_service_) << "var x = new TApplicationException(TApplicationException.INTERNAL_ERROR, "
- "\"Internal error processing " << tfunction->get_name() << "\");" << endl;
- indent(f_service_) << "oprot.writeMessageBegin(new TMessage(\"" << tfunction->get_name()
- << "\", TMessageType.EXCEPTION, seqid));" << endl;
- indent(f_service_) << "x.write(oprot);" << endl;
- indent(f_service_) << "oprot.writeMessageEnd();" << endl;
- indent(f_service_) << "oprot.getTransport().flush();" << endl;
- }
- indent(f_service_) << "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_haxe_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 Haxe 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_haxe_generator::generate_deserialize_struct(ofstream& out,
- t_struct* tstruct,
- string prefix) {
- out << indent() << prefix << " = new " << get_cap_name(type_name(tstruct)) << "();" << endl
- << indent() << prefix << ".read(iprot);" << endl;
-}
-
-/**
- * Deserializes a container by reading its size and then iterating
- */
-void t_haxe_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 << " = iprot.readMapBegin();" << endl;
- } else if (ttype->is_set()) {
- indent(out) << "var " << obj << " = iprot.readSetBegin();" << endl;
- } else if (ttype->is_list()) {
- indent(out) << "var " << obj << " = 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( " << i << " in 0 ... " << obj << ".size)" << 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_haxe_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 << ".set( " << key << ", " << val << ");" << endl;
-}
-
-/**
- * Deserializes a set element
- */
-void t_haxe_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_haxe_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 << ".add(" << elem << ");" << endl;
-}
-
-/**
- * Serializes a field of any type.
- *
- * @param tfield The field to serialize
- * @param prefix Name to prepend to field name
- */
-void t_haxe_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 Haxe 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_haxe_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_haxe_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( " << 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( " << iter << " in " << prefix << ".keys())" << endl;
- } else if (ttype->is_set()) {
- indent(out) << "for( " << iter << " in " << prefix << ".toArray())" << endl;
- } else if (ttype->is_list()) {
- indent(out) << "for( " << iter << " in " << prefix << ")" << 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);
- }
-
- 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_haxe_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 + ".get(" + iter
<TRUNCATED>