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Posted to commits@hawq.apache.org by es...@apache.org on 2016/09/08 05:21:17 UTC
[38/54] [partial] incubator-hawq git commit: HAWQ-959. revert thrift
build commands.
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_erl_generator.cc
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_erl_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_erl_generator.cc
deleted file mode 100644
index c066636..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_erl_generator.cc
+++ /dev/null
@@ -1,1044 +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 <string>
-#include <fstream>
-#include <iostream>
-#include <vector>
-
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sstream>
-#include "t_generator.h"
-#include "platform.h"
-#include "version.h"
-
-using std::map;
-using std::ofstream;
-using std::ostream;
-using std::ostringstream;
-using std::string;
-using std::stringstream;
-using std::vector;
-
-static const std::string endl = "\n"; // avoid ostream << std::endl flushes
-
-/**
- * Erlang code generator.
- *
- */
-class t_erl_generator : public t_generator {
-public:
- t_erl_generator(t_program* program,
- const std::map<std::string, std::string>& parsed_options,
- const std::string& option_string)
- : t_generator(program) {
- (void)parsed_options;
- (void)option_string;
- out_dir_base_ = "gen-erl";
-
- legacy_names_ = (parsed_options.find("legacynames") != parsed_options.end());
- maps_ = (parsed_options.find("maps") != parsed_options.end());
- otp16_ = (parsed_options.find("otp16") != parsed_options.end());
- if (maps_ && otp16_) {
- throw "argument error: Cannot specify both maps and otp16; maps are not available for Erlang/OTP R16 or older";
- }
- }
-
- /**
- * Init and close methods
- */
-
- void init_generator();
- void close_generator();
-
- /**
- * Program-level generation functions
- */
-
- void generate_typedef(t_typedef* ttypedef);
- void generate_enum(t_enum* tenum);
- void generate_const(t_const* tconst);
- void generate_struct(t_struct* tstruct);
- void generate_xception(t_struct* txception);
- void generate_service(t_service* tservice);
- void generate_member_type(std::ostream& out, t_type* type);
- void generate_member_value(std::ostream& out, t_type* type, t_const_value* value);
-
- std::string render_member_type(t_field* field);
- std::string render_member_value(t_field* field);
- std::string render_member_requiredness(t_field* field);
-
- // std::string render_default_value(t_type* type);
- std::string render_default_value(t_field* field);
- std::string render_const_value(t_type* type, t_const_value* value);
- std::string render_type_term(t_type* ttype, bool expand_structs, bool extended_info = false);
-
- /**
- * Struct generation code
- */
-
- void generate_erl_struct(t_struct* tstruct, bool is_exception);
- void generate_erl_struct_definition(std::ostream& out, t_struct* tstruct);
- void generate_erl_struct_member(std::ostream& out, t_field* tmember);
- void generate_erl_struct_info(std::ostream& out, t_struct* tstruct);
- void generate_erl_extended_struct_info(std::ostream& out, t_struct* tstruct);
- void generate_erl_function_helpers(t_function* tfunction);
-
- /**
- * Service-level generation functions
- */
-
- void generate_service_helpers(t_service* tservice);
- void generate_service_interface(t_service* tservice);
- void generate_function_info(t_service* tservice, t_function* tfunction);
-
- /**
- * Helper rendering functions
- */
-
- std::string erl_autogen_comment();
- std::string erl_imports();
- std::string render_includes();
- std::string type_name(t_type* ttype);
-
- 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 type_module(t_type* ttype);
-
- std::string make_safe_for_module_name(std::string in) {
- if (legacy_names_) {
- return decapitalize(in);
- } else {
- return underscore(in);
- }
- }
-
- std::string atomify(std::string in) {
- if (legacy_names_) {
- return "'" + decapitalize(in) + "'";
- } else {
- return "'" + in + "'";
- }
- }
-
- std::string constify(std::string in) {
- if (legacy_names_) {
- return capitalize(in);
- } else {
- return uppercase(in);
- }
- }
-
- static std::string comment(string in);
-
-private:
- bool has_default_value(t_field*);
-
- /* if true retain pre 0.9.2 naming scheme for functions, atoms and consts */
- bool legacy_names_;
-
- /* if true use maps instead of dicts in generated code */
- bool maps_;
-
- /* if true use non-namespaced dict and set instead of dict:dict and sets:set */
- bool otp16_;
-
- /**
- * add function to export list
- */
-
- void export_function(t_function* tfunction, std::string prefix = "");
- void export_string(std::string name, int num);
-
- void export_types_function(t_function* tfunction, std::string prefix = "");
- void export_types_string(std::string name, int num);
-
- /**
- * write out headers and footers for hrl files
- */
-
- void hrl_header(std::ostream& out, std::string name);
- void hrl_footer(std::ostream& out, std::string name);
-
- /**
- * stuff to spit out at the top of generated files
- */
-
- bool export_lines_first_;
- std::ostringstream export_lines_;
-
- bool export_types_lines_first_;
- std::ostringstream export_types_lines_;
-
- /**
- * File streams
- */
-
- std::ostringstream f_info_;
- std::ostringstream f_info_ext_;
-
- std::ofstream f_types_file_;
- std::ofstream f_types_hrl_file_;
-
- std::ofstream f_consts_;
- std::ostringstream f_service_;
- std::ofstream f_service_file_;
- std::ofstream f_service_hrl_;
-};
-
-/**
- * UI for file generation by opening up the necessary file output
- * streams.
- *
- * @param tprogram The program to generate
- */
-void t_erl_generator::init_generator() {
- // Make output directory
- MKDIR(get_out_dir().c_str());
-
- // setup export lines
- export_lines_first_ = true;
- export_types_lines_first_ = true;
-
- // types files
- string f_types_name = get_out_dir() + make_safe_for_module_name(program_name_) + "_types.erl";
- string f_types_hrl_name = get_out_dir() + make_safe_for_module_name(program_name_) + "_types.hrl";
-
- f_types_file_.open(f_types_name.c_str());
- f_types_hrl_file_.open(f_types_hrl_name.c_str());
-
- hrl_header(f_types_hrl_file_, make_safe_for_module_name(program_name_) + "_types");
-
- f_types_file_ << erl_autogen_comment() << endl << "-module("
- << make_safe_for_module_name(program_name_) << "_types)." << endl << erl_imports()
- << endl;
-
- f_types_file_ << "-include(\"" << make_safe_for_module_name(program_name_) << "_types.hrl\")."
- << endl << endl;
-
- f_types_hrl_file_ << render_includes() << endl;
-
- // consts file
- string f_consts_name = get_out_dir() + make_safe_for_module_name(program_name_)
- + "_constants.hrl";
- f_consts_.open(f_consts_name.c_str());
-
- f_consts_ << erl_autogen_comment() << endl << erl_imports() << endl << "-include(\""
- << make_safe_for_module_name(program_name_) << "_types.hrl\")." << endl << endl;
-}
-
-/**
- * Boilerplate at beginning and end of header files
- */
-void t_erl_generator::hrl_header(ostream& out, string name) {
- out << "-ifndef(_" << name << "_included)." << endl << "-define(_" << name << "_included, yeah)."
- << endl;
-}
-
-void t_erl_generator::hrl_footer(ostream& out, string name) {
- (void)name;
- out << "-endif." << endl;
-}
-
-/**
- * Renders all the imports necessary for including another Thrift program
- */
-string t_erl_generator::render_includes() {
- const vector<t_program*>& includes = program_->get_includes();
- string result = "";
- for (size_t i = 0; i < includes.size(); ++i) {
- result += "-include(\"" + make_safe_for_module_name(includes[i]->get_name())
- + "_types.hrl\").\n";
- }
- if (includes.size() > 0) {
- result += "\n";
- }
- return result;
-}
-
-/**
- * Autogen'd comment
- */
-string t_erl_generator::erl_autogen_comment() {
- return std::string("%%\n") + "%% Autogenerated by Thrift Compiler (" + THRIFT_VERSION + ")\n"
- + "%%\n" + "%% DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING\n"
- + "%%\n";
-}
-
-/**
- * Comment out text
- */
-
-string t_erl_generator::comment(string in) {
- size_t pos = 0;
- in.insert(pos, "%% ");
- while ((pos = in.find_first_of('\n', pos)) != string::npos) {
- in.insert(++pos, "%% ");
- }
- return in;
-}
-
-/**
- * Prints standard thrift imports
- */
-string t_erl_generator::erl_imports() {
- return "";
-}
-
-/**
- * Closes the type files
- */
-void t_erl_generator::close_generator() {
-
- export_types_string("struct_info", 1);
- export_types_string("struct_info_ext", 1);
- f_types_file_ << "-export([" << export_types_lines_.str() << "])." << endl << endl;
-
- f_types_file_ << f_info_.str();
- f_types_file_ << "struct_info(_) -> erlang:error(function_clause)." << endl << endl;
-
- f_types_file_ << f_info_ext_.str();
- f_types_file_ << "struct_info_ext(_) -> erlang:error(function_clause)." << endl << endl;
-
- hrl_footer(f_types_hrl_file_, string("BOGUS"));
-
- f_types_file_.close();
- f_types_hrl_file_.close();
- f_consts_.close();
-}
-
-/**
- * Generates a typedef. no op
- *
- * @param ttypedef The type definition
- */
-void t_erl_generator::generate_typedef(t_typedef* ttypedef) {
- (void)ttypedef;
-}
-
-/**
- * Generates code for an enumerated type. Done using a class to scope
- * the values.
- *
- * @param tenum The enumeration
- */
-void t_erl_generator::generate_enum(t_enum* tenum) {
- 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();
- string name = (*c_iter)->get_name();
- indent(f_types_hrl_file_) << "-define(" << constify(make_safe_for_module_name(program_name_))
- << "_" << constify(tenum->get_name()) << "_" << constify(name) << ", "
- << value << ")." << endl;
- }
-
- f_types_hrl_file_ << endl;
-}
-
-/**
- * Generate a constant value
- */
-void t_erl_generator::generate_const(t_const* tconst) {
- t_type* type = tconst->get_type();
- string name = tconst->get_name();
- t_const_value* value = tconst->get_value();
-
- f_consts_ << "-define(" << constify(make_safe_for_module_name(program_name_)) << "_"
- << constify(name) << ", " << render_const_value(type, value) << ")." << endl << endl;
-}
-
-/**
- * Prints the value of a constant with the given type. Note that type checking
- * is NOT performed in this function as it is always run beforehand using the
- * validate_types method in main.cc
- */
-string t_erl_generator::render_const_value(t_type* type, t_const_value* value) {
- type = get_true_type(type);
- std::ostringstream out;
-
- 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:
- out << '"' << get_escaped_string(value) << '"';
- break;
- case t_base_type::TYPE_BOOL:
- out << (value->get_integer() > 0 ? "true" : "false");
- break;
- case t_base_type::TYPE_BYTE:
- case t_base_type::TYPE_I16:
- case t_base_type::TYPE_I32:
- case t_base_type::TYPE_I64:
- out << value->get_integer();
- break;
- case t_base_type::TYPE_DOUBLE:
- if (value->get_type() == t_const_value::CV_INTEGER) {
- out << value->get_integer();
- } else {
- out << 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()) {
- indent(out) << value->get_integer();
-
- } else if (type->is_struct() || type->is_xception()) {
- out << "#" << atomify(type->get_name()) << "{";
- 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;
-
- bool first = true;
- 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();
- }
-
- if (first) {
- first = false;
- } else {
- out << ",";
- }
- out << v_iter->first->get_string();
- out << " = ";
- out << render_const_value(field_type, v_iter->second);
- }
- indent_down();
- indent(out) << "}";
-
- } else if (type->is_map()) {
- t_type* ktype = ((t_map*)type)->get_key_type();
- t_type* vtype = ((t_map*)type)->get_val_type();
-
- if (maps_) {
- out << "maps:from_list([";
- } else {
- out << "dict:from_list([";
- }
- map<t_const_value*, t_const_value*>::const_iterator i, end = value->get_map().end();
- for (i = value->get_map().begin(); i != end;) {
- out << "{" << render_const_value(ktype, i->first) << ","
- << render_const_value(vtype, i->second) << "}";
- if (++i != end) {
- out << ",";
- }
- }
- out << "])";
- } else if (type->is_set()) {
- t_type* etype = ((t_set*)type)->get_elem_type();
- out << "sets:from_list([";
- vector<t_const_value*>::const_iterator i, end = value->get_list().end();
- for (i = value->get_list().begin(); i != end;) {
- out << render_const_value(etype, *i);
- if (++i != end) {
- out << ",";
- }
- }
- out << "])";
- } else if (type->is_list()) {
- t_type* etype;
- etype = ((t_list*)type)->get_elem_type();
- out << "[";
-
- bool first = true;
- 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) {
- if (first) {
- first = false;
- } else {
- out << ",";
- }
- out << render_const_value(etype, *v_iter);
- }
- out << "]";
- } else {
- throw "CANNOT GENERATE CONSTANT FOR TYPE: " + type->get_name();
- }
- return out.str();
-}
-
-string t_erl_generator::render_default_value(t_field* field) {
- t_type* type = field->get_type();
- if (type->is_struct() || type->is_xception()) {
- return "#" + atomify(type->get_name()) + "{}";
- } else if (type->is_map()) {
- if (maps_) {
- return "#{}";
- } else {
- return "dict:new()";
- }
- } else if (type->is_set()) {
- return "sets:new()";
- } else if (type->is_list()) {
- return "[]";
- } else {
- return "undefined";
- }
-}
-
-string t_erl_generator::render_member_type(t_field* field) {
- t_type* type = get_true_type(field->get_type());
- if (type->is_base_type()) {
- t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
- switch (tbase) {
- case t_base_type::TYPE_STRING:
- return "string() | binary()";
- 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:
- case t_base_type::TYPE_I64:
- return "integer()";
- case t_base_type::TYPE_DOUBLE:
- return "float()";
- default:
- throw "compiler error: unsupported base type " + t_base_type::t_base_name(tbase);
- }
- } else if (type->is_enum()) {
- return "integer()";
- } else if (type->is_struct() || type->is_xception()) {
- return atomify(type->get_name()) + "()";
- } else if (type->is_map()) {
- if (maps_) {
- return "#{}";
- } else if (otp16_) {
- return "dict()";
- } else {
- return "dict:dict()";
- }
- } else if (type->is_set()) {
- if (otp16_) {
- return "set()";
- } else {
- return "sets:set()";
- }
- } else if (type->is_list()) {
- return "list()";
- } else {
- throw "compiler error: unsupported type " + type->get_name();
- }
-}
-
-string t_erl_generator::render_member_requiredness(t_field* field) {
- switch (field->get_req()) {
- case t_field::T_REQUIRED:
- return "required";
- case t_field::T_OPTIONAL:
- return "optional";
- default:
- return "undefined";
- }
-}
-
-/**
- * Generates a struct
- */
-void t_erl_generator::generate_struct(t_struct* tstruct) {
- generate_erl_struct(tstruct, false);
-}
-
-/**
- * Generates a struct definition for a thrift exception. Basically the same
- * as a struct but extends the Exception class.
- *
- * @param txception The struct definition
- */
-void t_erl_generator::generate_xception(t_struct* txception) {
- generate_erl_struct(txception, true);
-}
-
-/**
- * Generates a struct
- */
-void t_erl_generator::generate_erl_struct(t_struct* tstruct, bool is_exception) {
- (void)is_exception;
- generate_erl_struct_definition(f_types_hrl_file_, tstruct);
- generate_erl_struct_info(f_info_, tstruct);
- generate_erl_extended_struct_info(f_info_ext_, tstruct);
-}
-
-/**
- * Generates a struct definition for a thrift data type.
- *
- * @param tstruct The struct definition
- */
-void t_erl_generator::generate_erl_struct_definition(ostream& out, t_struct* tstruct) {
- indent(out) << "%% struct " << type_name(tstruct) << endl << endl;
-
- std::stringstream buf;
- buf << indent() << "-record(" << type_name(tstruct) << ", {";
- string field_indent(buf.str().size(), ' ');
-
- const vector<t_field*>& members = tstruct->get_members();
- for (vector<t_field*>::const_iterator m_iter = members.begin(); m_iter != members.end();) {
- generate_erl_struct_member(buf, *m_iter);
- if (++m_iter != members.end()) {
- buf << "," << endl << field_indent;
- }
- }
- buf << "}).";
-
- out << buf.str() << endl;
- out << "-type " + type_name(tstruct) << "() :: #" + type_name(tstruct) + "{}." << endl << endl;
-}
-
-/**
- * Generates the record field definition
- */
-
-void t_erl_generator::generate_erl_struct_member(ostream& out, t_field* tmember) {
- out << atomify(tmember->get_name());
- if (has_default_value(tmember))
- out << " = " << render_member_value(tmember);
- out << " :: " << render_member_type(tmember);
-}
-
-bool t_erl_generator::has_default_value(t_field* field) {
- t_type* type = field->get_type();
- if (!field->get_value()) {
- if (field->get_req() == t_field::T_REQUIRED) {
- if (type->is_struct() || type->is_xception() || type->is_map() || type->is_set()
- || type->is_list()) {
- return true;
- } else {
- return false;
- }
- } else {
- return false;
- }
- } else {
- return true;
- }
-}
-
-string t_erl_generator::render_member_value(t_field* field) {
- if (!field->get_value()) {
- return render_default_value(field);
- } else {
- return render_const_value(field->get_type(), field->get_value());
- }
-}
-
-/**
- * Generates the read method for a struct
- */
-void t_erl_generator::generate_erl_struct_info(ostream& out, t_struct* tstruct) {
- indent(out) << "struct_info(" << type_name(tstruct) << ") ->" << endl;
- indent_up();
- out << indent() << render_type_term(tstruct, true) << ";" << endl;
- indent_down();
- out << endl;
-}
-
-void t_erl_generator::generate_erl_extended_struct_info(ostream& out, t_struct* tstruct) {
- indent(out) << "struct_info_ext(" << type_name(tstruct) << ") ->" << endl;
- indent_up();
- out << indent() << render_type_term(tstruct, true, true) << ";" << endl;
- indent_down();
- out << endl;
-}
-
-/**
- * Generates a thrift service.
- *
- * @param tservice The service definition
- */
-void t_erl_generator::generate_service(t_service* tservice) {
- service_name_ = make_safe_for_module_name(service_name_);
-
- string f_service_hrl_name = get_out_dir() + service_name_ + "_thrift.hrl";
- string f_service_name = get_out_dir() + service_name_ + "_thrift.erl";
- f_service_file_.open(f_service_name.c_str());
- f_service_hrl_.open(f_service_hrl_name.c_str());
-
- // Reset service text aggregating stream streams
- f_service_.str("");
- export_lines_.str("");
- export_lines_first_ = true;
-
- hrl_header(f_service_hrl_, service_name_);
-
- if (tservice->get_extends() != NULL) {
- f_service_hrl_ << "-include(\""
- << make_safe_for_module_name(tservice->get_extends()->get_name())
- << "_thrift.hrl\"). % inherit " << endl;
- }
-
- f_service_hrl_ << "-include(\"" << make_safe_for_module_name(program_name_) << "_types.hrl\")."
- << endl << endl;
-
- // Generate the three main parts of the service (well, two for now in PHP)
- generate_service_helpers(tservice); // cpiro: New Erlang Order
-
- generate_service_interface(tservice);
-
- // indent_down();
-
- f_service_file_ << erl_autogen_comment() << endl << "-module(" << service_name_ << "_thrift)."
- << endl << "-behaviour(thrift_service)." << endl << endl << erl_imports() << endl;
-
- f_service_file_ << "-include(\"" << make_safe_for_module_name(tservice->get_name())
- << "_thrift.hrl\")." << endl << endl;
-
- f_service_file_ << "-export([" << export_lines_.str() << "])." << endl << endl;
-
- f_service_file_ << f_service_.str();
-
- hrl_footer(f_service_hrl_, f_service_name);
-
- // Close service file
- f_service_file_.close();
- f_service_hrl_.close();
-}
-
-/**
- * Generates helper functions for a service.
- *
- * @param tservice The service to generate a header definition for
- */
-void t_erl_generator::generate_service_helpers(t_service* tservice) {
- vector<t_function*> functions = tservice->get_functions();
- vector<t_function*>::iterator f_iter;
-
- // indent(f_service_) <<
- // "% HELPER FUNCTIONS AND STRUCTURES" << endl << endl;
-
- export_string("struct_info", 1);
-
- for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
- generate_erl_function_helpers(*f_iter);
- }
- f_service_ << "struct_info(_) -> erlang:error(function_clause)." << endl;
-}
-
-/**
- * Generates a struct and helpers for a function.
- *
- * @param tfunction The function
- */
-void t_erl_generator::generate_erl_function_helpers(t_function* tfunction) {
- (void)tfunction;
-}
-
-/**
- * Generates a service interface definition.
- *
- * @param tservice The service to generate a header definition for
- */
-void t_erl_generator::generate_service_interface(t_service* tservice) {
-
- export_string("function_info", 2);
-
- vector<t_function*> functions = tservice->get_functions();
- vector<t_function*>::iterator f_iter;
- f_service_ << "%%% interface" << endl;
- for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
- f_service_ << indent() << "% " << function_signature(*f_iter) << endl;
-
- generate_function_info(tservice, *f_iter);
- }
-
- // Inheritance - pass unknown functions to base class
- if (tservice->get_extends() != NULL) {
- indent(f_service_) << "function_info(Function, InfoType) ->" << endl;
- indent_up();
- indent(f_service_) << make_safe_for_module_name(tservice->get_extends()->get_name())
- << "_thrift:function_info(Function, InfoType)." << endl;
- indent_down();
- } else {
- // return function_clause error for non-existent functions
- indent(f_service_) << "function_info(_Func, _Info) -> erlang:error(function_clause)." << endl;
- }
-
- indent(f_service_) << endl;
-}
-
-/**
- * Generates a function_info(FunctionName, params_type) and
- * function_info(FunctionName, reply_type)
- */
-void t_erl_generator::generate_function_info(t_service* tservice, t_function* tfunction) {
- (void)tservice;
- string name_atom = atomify(tfunction->get_name());
-
- t_struct* xs = tfunction->get_xceptions();
- t_struct* arg_struct = tfunction->get_arglist();
-
- // function_info(Function, params_type):
- indent(f_service_) << "function_info(" << name_atom << ", params_type) ->" << endl;
- indent_up();
-
- indent(f_service_) << render_type_term(arg_struct, true) << ";" << endl;
-
- indent_down();
-
- // function_info(Function, reply_type):
- indent(f_service_) << "function_info(" << name_atom << ", reply_type) ->" << endl;
- indent_up();
-
- if (!tfunction->get_returntype()->is_void())
- indent(f_service_) << render_type_term(tfunction->get_returntype(), false) << ";" << endl;
- else if (tfunction->is_oneway())
- indent(f_service_) << "oneway_void;" << endl;
- else
- indent(f_service_) << "{struct, []}"
- << ";" << endl;
- indent_down();
-
- // function_info(Function, exceptions):
- indent(f_service_) << "function_info(" << name_atom << ", exceptions) ->" << endl;
- indent_up();
- indent(f_service_) << render_type_term(xs, true) << ";" << endl;
- indent_down();
-}
-
-/**
- * Renders a function signature of the form 'type name(args)'
- *
- * @param tfunction Function definition
- * @return String of rendered function definition
- */
-string t_erl_generator::function_signature(t_function* tfunction, string prefix) {
- return prefix + tfunction->get_name() + "(This"
- + capitalize(argument_list(tfunction->get_arglist())) + ")";
-}
-
-/**
- * Add a function to the exports list
- */
-void t_erl_generator::export_string(string name, int num) {
- if (export_lines_first_) {
- export_lines_first_ = false;
- } else {
- export_lines_ << ", ";
- }
- export_lines_ << name << "/" << num;
-}
-
-void t_erl_generator::export_types_function(t_function* tfunction, string prefix) {
-
- export_types_string(prefix + tfunction->get_name(),
- 1 // This
- + ((tfunction->get_arglist())->get_members()).size());
-}
-
-void t_erl_generator::export_types_string(string name, int num) {
- if (export_types_lines_first_) {
- export_types_lines_first_ = false;
- } else {
- export_types_lines_ << ", ";
- }
- export_types_lines_ << name << "/" << num;
-}
-
-void t_erl_generator::export_function(t_function* tfunction, string prefix) {
-
- export_string(prefix + tfunction->get_name(),
- 1 // This
- + ((tfunction->get_arglist())->get_members()).size());
-}
-
-/**
- * Renders a field list
- */
-string t_erl_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;
- result += ", "; // initial comma to compensate for initial This
- } else {
- result += ", ";
- }
- result += capitalize((*f_iter)->get_name());
- }
- return result;
-}
-
-string t_erl_generator::type_name(t_type* ttype) {
- string prefix = "";
- string name = ttype->get_name();
-
- if (ttype->is_struct() || ttype->is_xception() || ttype->is_service()) {
- name = ttype->get_name();
- }
-
- return atomify(prefix + name);
-}
-
-/**
- * Converts the parse type to a Erlang "type" (macro for int constants)
- */
-string t_erl_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();
-}
-
-/**
- * Generate an Erlang term which represents a thrift type
- */
-std::string t_erl_generator::render_type_term(t_type* type,
- bool expand_structs,
- bool extended_info) {
- 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 "string";
- case t_base_type::TYPE_BOOL:
- return "bool";
- case t_base_type::TYPE_BYTE:
- return "byte";
- case t_base_type::TYPE_I16:
- return "i16";
- case t_base_type::TYPE_I32:
- return "i32";
- case t_base_type::TYPE_I64:
- return "i64";
- case t_base_type::TYPE_DOUBLE:
- return "double";
- }
- } else if (type->is_enum()) {
- return "i32";
- } else if (type->is_struct() || type->is_xception()) {
- if (expand_structs) {
-
- std::stringstream buf;
- buf << "{struct, [";
- string field_indent(buf.str().size(), ' ');
-
- t_struct::members_type const& fields = static_cast<t_struct*>(type)->get_members();
- t_struct::members_type::const_iterator i, end = fields.end();
- for (i = fields.begin(); i != end;) {
- t_struct::members_type::value_type member = *i;
- int32_t key = member->get_key();
- string type = render_type_term(member->get_type(), false, false); // recursive call
-
- if (!extended_info) {
- // Convert to format: {struct, [{Fid, Type}|...]}
- buf << "{" << key << ", " << type << "}";
- } else {
- // Convert to format: {struct, [{Fid, Req, Type, Name, Def}|...]}
- string name = member->get_name();
- string value = render_member_value(member);
- string requiredness = render_member_requiredness(member);
- buf << "{" << key << ", " << requiredness << ", " << type << ", " << atomify(name) << ", "
- << value << "}";
- }
-
- if (++i != end) {
- buf << "," << endl << field_indent;
- }
- }
-
- buf << "]}" << endl;
- return buf.str();
- } else {
- return "{struct, {" + atomify(type_module(type)) + ", " + type_name(type) + "}}";
- }
- } else if (type->is_map()) {
- // {map, KeyType, ValType}
- t_type* key_type = ((t_map*)type)->get_key_type();
- t_type* val_type = ((t_map*)type)->get_val_type();
-
- return "{map, " + render_type_term(key_type, false) + ", " + render_type_term(val_type, false)
- + "}";
-
- } else if (type->is_set()) {
- t_type* elem_type = ((t_set*)type)->get_elem_type();
-
- return "{set, " + render_type_term(elem_type, false) + "}";
-
- } else if (type->is_list()) {
- t_type* elem_type = ((t_list*)type)->get_elem_type();
-
- return "{list, " + render_type_term(elem_type, false) + "}";
- }
-
- throw "INVALID TYPE IN type_to_enum: " + type->get_name();
-}
-
-std::string t_erl_generator::type_module(t_type* ttype) {
- return make_safe_for_module_name(ttype->get_program()->get_name()) + "_types";
-}
-
-THRIFT_REGISTER_GENERATOR(
- erl,
- "Erlang",
- " legacynames: Output files retain naming conventions of Thrift 0.9.1 and earlier.\n"
- " maps: Generate maps instead of dicts.\n"
- " otp16: Generate non-namespaced dict and set instead of dict:dict and sets:set.\n")
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.cc
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.cc
deleted file mode 100644
index e7760d7..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.cc
+++ /dev/null
@@ -1,177 +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 "t_generator.h"
-using namespace std;
-
-/**
- * Top level program generation function. Calls the generator subclass methods
- * for preparing file streams etc. then iterates over all the parts of the
- * program to perform the correct actions.
- *
- * @param program The thrift program to compile into C++ source
- */
-void t_generator::generate_program() {
- // Initialize the generator
- init_generator();
-
- // Generate enums
- vector<t_enum*> enums = program_->get_enums();
- vector<t_enum*>::iterator en_iter;
- for (en_iter = enums.begin(); en_iter != enums.end(); ++en_iter) {
- generate_enum(*en_iter);
- }
-
- // Generate typedefs
- vector<t_typedef*> typedefs = program_->get_typedefs();
- vector<t_typedef*>::iterator td_iter;
- for (td_iter = typedefs.begin(); td_iter != typedefs.end(); ++td_iter) {
- generate_typedef(*td_iter);
- }
-
- // Generate structs, exceptions, and unions in declared order
- vector<t_struct*> objects = program_->get_objects();
-
- vector<t_struct*>::iterator o_iter;
- for (o_iter = objects.begin(); o_iter != objects.end(); ++o_iter) {
- generate_forward_declaration(*o_iter);
- }
- for (o_iter = objects.begin(); o_iter != objects.end(); ++o_iter) {
- if ((*o_iter)->is_xception()) {
- generate_xception(*o_iter);
- } else {
- generate_struct(*o_iter);
- }
- }
-
- // Generate constants
- vector<t_const*> consts = program_->get_consts();
- generate_consts(consts);
-
- // Generate services
- vector<t_service*> services = program_->get_services();
- vector<t_service*>::iterator sv_iter;
- for (sv_iter = services.begin(); sv_iter != services.end(); ++sv_iter) {
- service_name_ = get_service_name(*sv_iter);
- generate_service(*sv_iter);
- }
-
- // Close the generator
- close_generator();
-}
-
-string t_generator::escape_string(const string& in) const {
- string result = "";
- for (string::const_iterator it = in.begin(); it < in.end(); it++) {
- std::map<char, std::string>::const_iterator res = escape_.find(*it);
- if (res != escape_.end()) {
- result.append(res->second);
- } else {
- result.push_back(*it);
- }
- }
- return result;
-}
-
-void t_generator::generate_consts(vector<t_const*> consts) {
- vector<t_const*>::iterator c_iter;
- for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) {
- generate_const(*c_iter);
- }
-}
-
-void t_generator::generate_docstring_comment(ostream& out,
- const string& comment_start,
- const string& line_prefix,
- const string& contents,
- const string& comment_end) {
- if (comment_start != "")
- indent(out) << comment_start;
- stringstream docs(contents, ios_base::in);
- while (!(docs.eof() || docs.fail())) {
- char line[1024];
- docs.getline(line, 1024);
-
- // Just prnt a newline when the line & prefix are empty.
- if (strlen(line) == 0 && line_prefix == "" && !docs.eof()) {
- out << std::endl;
- } else if (strlen(line) > 0 || !docs.eof()) { // skip the empty last line
- indent(out) << line_prefix << line << std::endl;
- }
- }
- if (comment_end != "")
- indent(out) << comment_end;
-}
-
-void t_generator_registry::register_generator(t_generator_factory* factory) {
- gen_map_t& the_map = get_generator_map();
- if (the_map.find(factory->get_short_name()) != the_map.end()) {
- failure("Duplicate generators for language \"%s\"!\n", factory->get_short_name().c_str());
- }
- the_map[factory->get_short_name()] = factory;
-}
-
-t_generator* t_generator_registry::get_generator(t_program* program, const string& options) {
- string::size_type colon = options.find(':');
- string language = options.substr(0, colon);
-
- map<string, string> parsed_options;
- if (colon != string::npos) {
- string::size_type pos = colon + 1;
- while (pos != string::npos && pos < options.size()) {
- string::size_type next_pos = options.find(',', pos);
- string option = options.substr(pos, next_pos - pos);
- pos = ((next_pos == string::npos) ? next_pos : next_pos + 1);
-
- string::size_type separator = option.find('=');
- string key, value;
- if (separator == string::npos) {
- key = option;
- value = "";
- } else {
- key = option.substr(0, separator);
- value = option.substr(separator + 1);
- }
-
- parsed_options[key] = value;
- }
- }
-
- gen_map_t& the_map = get_generator_map();
- gen_map_t::iterator iter = the_map.find(language);
-
- if (iter == the_map.end()) {
- return NULL;
- }
-
- return iter->second->get_generator(program, parsed_options, options);
-}
-
-t_generator_registry::gen_map_t& t_generator_registry::get_generator_map() {
- // http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.12
- static gen_map_t* the_map = new gen_map_t();
- return *the_map;
-}
-
-t_generator_factory::t_generator_factory(const std::string& short_name,
- const std::string& long_name,
- const std::string& documentation)
- : short_name_(short_name), long_name_(long_name), documentation_(documentation) {
- t_generator_registry::register_generator(this);
-}
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.h
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.h b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.h
deleted file mode 100644
index 99d878a..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator.h
+++ /dev/null
@@ -1,285 +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.
- */
-
-#ifndef T_GENERATOR_H
-#define T_GENERATOR_H
-
-#include <string>
-#include <iostream>
-#include <fstream>
-#include <sstream>
-#include "parse/t_program.h"
-#include "globals.h"
-#include "t_generator_registry.h"
-
-/**
- * Base class for a thrift code generator. This class defines the basic
- * routines for code generation and contains the top level method that
- * dispatches code generation across various components.
- *
- */
-class t_generator {
-public:
- t_generator(t_program* program) {
- tmp_ = 0;
- indent_ = 0;
- program_ = program;
- program_name_ = get_program_name(program);
- escape_['\n'] = "\\n";
- escape_['\r'] = "\\r";
- escape_['\t'] = "\\t";
- escape_['"'] = "\\\"";
- escape_['\\'] = "\\\\";
- }
-
- virtual ~t_generator() {}
-
- /**
- * Framework generator method that iterates over all the parts of a program
- * and performs general actions. This is implemented by the base class and
- * should not normally be overwritten in the subclasses.
- */
- virtual void generate_program();
-
- const t_program* get_program() const { return program_; }
-
- void generate_docstring_comment(std::ostream& out,
- const std::string& comment_start,
- const std::string& line_prefix,
- const std::string& contents,
- const std::string& comment_end);
-
- /**
- * check whether sub-namespace declaraction is used by generator.
- * e.g. allow
- * namespace py.twisted bar
- * to specify namespace to use when -gen py:twisted is specified.
- * Will be called with subnamespace, i.e. is_valid_namespace("twisted")
- * will be called for the above example.
- */
- static bool is_valid_namespace(const std::string& sub_namespace) {
- (void)sub_namespace;
- return false;
- }
-
- /**
- * Escape string to use one in generated sources.
- */
- virtual std::string escape_string(const std::string& in) const;
-
- std::string get_escaped_string(t_const_value* constval) {
- return escape_string(constval->get_string());
- }
-
-protected:
- /**
- * Optional methods that may be imlemented by subclasses to take necessary
- * steps at the beginning or end of code generation.
- */
-
- virtual void init_generator() {}
- virtual void close_generator() {}
-
- virtual void generate_consts(std::vector<t_const*> consts);
-
- /**
- * Pure virtual methods implemented by the generator subclasses.
- */
-
- virtual void generate_typedef(t_typedef* ttypedef) = 0;
- virtual void generate_enum(t_enum* tenum) = 0;
- virtual void generate_const(t_const* tconst) { (void)tconst; }
- virtual void generate_struct(t_struct* tstruct) = 0;
- virtual void generate_service(t_service* tservice) = 0;
- virtual void generate_forward_declaration(t_struct*) {}
- virtual void generate_xception(t_struct* txception) {
- // By default exceptions are the same as structs
- generate_struct(txception);
- }
-
- /**
- * Method to get the program name, may be overridden
- */
- virtual std::string get_program_name(t_program* tprogram) { return tprogram->get_name(); }
-
- /**
- * Method to get the service name, may be overridden
- */
- virtual std::string get_service_name(t_service* tservice) { return tservice->get_name(); }
-
- /**
- * Get the current output directory
- */
- virtual std::string get_out_dir() const {
- if (program_->is_out_path_absolute()) {
- return program_->get_out_path() + "/";
- }
-
- return program_->get_out_path() + out_dir_base_ + "/";
- }
-
- /**
- * Creates a unique temporary variable name, which is just "name" with a
- * number appended to it (i.e. name35)
- */
- std::string tmp(std::string name) {
- std::ostringstream out;
- out << name << tmp_++;
- return out.str();
- }
-
- /**
- * Indentation level modifiers
- */
-
- void indent_up() { ++indent_; }
-
- void indent_down() { --indent_; }
-
- /**
- * Indentation print function
- */
- std::string indent() {
- std::string ind = "";
- int i;
- for (i = 0; i < indent_; ++i) {
- ind += " ";
- }
- return ind;
- }
-
- /**
- * Indentation utility wrapper
- */
- std::ostream& indent(std::ostream& os) { return os << indent(); }
-
- /**
- * Capitalization helpers
- */
- std::string capitalize(std::string in) {
- in[0] = toupper(in[0]);
- return in;
- }
- std::string decapitalize(std::string in) {
- in[0] = tolower(in[0]);
- return in;
- }
- static std::string lowercase(std::string in) {
- for (size_t i = 0; i < in.size(); ++i) {
- in[i] = tolower(in[i]);
- }
- return in;
- }
- static std::string uppercase(std::string in) {
- for (size_t i = 0; i < in.size(); ++i) {
- in[i] = toupper(in[i]);
- }
- return in;
- }
- /**
- * Transforms a camel case string to an equivalent one separated by underscores
- * e.g. aMultiWord -> a_multi_word
- * someName -> some_name
- * CamelCase -> camel_case
- * name -> name
- * Name -> name
- */
- std::string underscore(std::string in) {
- in[0] = tolower(in[0]);
- for (size_t i = 1; i < in.size(); ++i) {
- if (isupper(in[i])) {
- in[i] = tolower(in[i]);
- in.insert(i, "_");
- }
- }
- return in;
- }
- /**
- * Transforms a string with words separated by underscores to a camel case equivalent
- * e.g. a_multi_word -> aMultiWord
- * some_name -> someName
- * name -> name
- */
- std::string camelcase(std::string in) {
- std::ostringstream out;
- bool underscore = false;
-
- for (size_t i = 0; i < in.size(); i++) {
- if (in[i] == '_') {
- underscore = true;
- continue;
- }
- if (underscore) {
- out << (char)toupper(in[i]);
- underscore = false;
- continue;
- }
- out << in[i];
- }
-
- return out.str();
- }
-
-public:
- /**
- * Get the true type behind a series of typedefs.
- */
- static t_type* get_true_type(t_type* type) { return type->get_true_type(); }
-
-protected:
- /**
- * The program being generated
- */
- t_program* program_;
-
- /**
- * Quick accessor for formatted program name that is currently being
- * generated.
- */
- std::string program_name_;
-
- /**
- * Quick accessor for formatted service name that is currently being
- * generated.
- */
- std::string service_name_;
-
- /**
- * Output type-specifc directory name ("gen-*")
- */
- std::string out_dir_base_;
-
- /**
- * Map of characters to escape in string literals.
- */
- std::map<char, std::string> escape_;
-
-private:
- /**
- * Current code indentation level
- */
- int indent_;
-
- /**
- * Temporary variable counter, for making unique variable names
- */
- int tmp_;
-};
-
-#endif
http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/928eade3/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator_registry.h
----------------------------------------------------------------------
diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator_registry.h b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator_registry.h
deleted file mode 100644
index a852385..0000000
--- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_generator_registry.h
+++ /dev/null
@@ -1,102 +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.
- */
-
-#ifndef T_GENERATOR_REGISTRY_H
-#define T_GENERATOR_REGISTRY_H
-
-class t_generator;
-
-/**
- * A factory for producing generator classes of a particular language.
- *
- * This class is also responsible for:
- * - Registering itself with the generator registry.
- * - Providing documentation for the generators it produces.
- */
-class t_generator_factory {
-public:
- t_generator_factory(const std::string& short_name,
- const std::string& long_name,
- const std::string& documentation);
-
- virtual ~t_generator_factory() {}
-
- virtual t_generator* get_generator(
- // The program to generate.
- t_program* program,
- // Note: parsed_options will not exist beyond the call to get_generator.
- const std::map<std::string, std::string>& parsed_options,
- // Note: option_string might not exist beyond the call to get_generator.
- const std::string& option_string) = 0;
-
- virtual bool is_valid_namespace(const std::string& sub_namespace) = 0;
-
- std::string get_short_name() { return short_name_; }
- std::string get_long_name() { return long_name_; }
- std::string get_documentation() { return documentation_; }
-
-private:
- std::string short_name_;
- std::string long_name_;
- std::string documentation_;
-};
-
-template <typename generator>
-class t_generator_factory_impl : public t_generator_factory {
-public:
- t_generator_factory_impl(const std::string& short_name,
- const std::string& long_name,
- const std::string& documentation)
- : t_generator_factory(short_name, long_name, documentation) {}
-
- virtual t_generator* get_generator(t_program* program,
- const std::map<std::string, std::string>& parsed_options,
- const std::string& option_string) {
- return new generator(program, parsed_options, option_string);
- }
-
- virtual bool is_valid_namespace(const std::string& sub_namespace) {
- return generator::is_valid_namespace(sub_namespace);
- }
-};
-
-class t_generator_registry {
-public:
- static void register_generator(t_generator_factory* factory);
-
- static t_generator* get_generator(t_program* program, const std::string& options);
-
- typedef std::map<std::string, t_generator_factory*> gen_map_t;
- static gen_map_t& get_generator_map();
-
-private:
- t_generator_registry();
- t_generator_registry(const t_generator_registry&);
-};
-
-#define THRIFT_REGISTER_GENERATOR(language, long_name, doc) \
- class t_##language##_generator_factory_impl \
- : public t_generator_factory_impl<t_##language##_generator> { \
- public: \
- t_##language##_generator_factory_impl() \
- : t_generator_factory_impl<t_##language##_generator>(#language, long_name, doc) {} \
- }; \
- static t_##language##_generator_factory_impl _registerer;
-
-#endif