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// file : CIDLC/ExecImplGenerator.cpp
// author : Jeff Parsons <j.parsons@vanderbilt.edu>
// cvs-id : $Id$
#include "ExecImplGenerator.hpp"
#include "ExecImplHeaderGenerator.hpp"
#include "ExecImplSourceGenerator.hpp"
#include "CxxNamePrinter.hpp"
#include "Upcase.hpp"
#include "CCF/CodeGenerationKit/Regex.hpp"
#include "CCF/CodeGenerationKit/IndentationCxx.hpp"
#include "CCF/CodeGenerationKit/IndentationImplanter.hpp"
using namespace CCF;
using namespace CIDL;
using namespace SemanticGraph;
using namespace Traversal;
using std::string;
using std::ostream;
ExecImplGenerator::ExecImplGenerator (CommandLine const& cl)
: cl_ (cl),
file_name_ (""),
export_macro_ ("")
{
}
void ExecImplGenerator::options (CL::Description& d)
{
d.add_option (CL::OptionDescription (
"exec-hdr-file-suffix",
"suffix",
"Use provided suffix instead of default \'_exec.h\' "
"when constructing name of executor implementation file.",
CL::OptionType::value));
d.add_option (CL::OptionDescription (
"exec-hdr-file-regex",
"regex",
"Use provided regular expression when constructing "
"name of executor implementation file.",
CL::OptionType::value));
d.add_option (CL::OptionDescription (
"exec-src-file-suffix",
"suffix",
"Use provided suffix instead of default \'_exec.cpp\' "
"when constructing name of executor implementation file.",
CL::OptionType::value));
d.add_option (CL::OptionDescription (
"exec-src-file-regex",
"regex",
"Use provided regular expression when constructing "
"name of executor implementation file.",
CL::OptionType::value));
d.add_option (CL::OptionDescription (
"exec-export-macro",
"macro",
"Replace default executor DLL export macro "
"with provided macro.",
CL::OptionType::value));
d.add_option (CL::OptionDescription (
"exec-export-include",
"file",
"Replace default executor export include file "
"with provided file.",
CL::OptionType::value));
}
void ExecImplGenerator::generate (SemanticGraph::TranslationUnit& u,
fs::path const& file)
{
// Generate files
compute_export_macro (file);
{
fs::ofstream hdr_ofs;
ostream& hdr_os = configure_stream ("exec-hdr-file-suffix",
"_exec.h",
"exec-hdr-file-regex",
hdr_ofs);
Indentation::Implanter<Indentation::Cxx> header_guard (hdr_os);
// Set C++ name printer for os.
//
CxxNamePrinter name_printer;
hdr_os.pword (name_printer_index) = &name_printer;
ExecImplHeaderEmitter hdr_emitter (hdr_os,
cl_,
export_macro_,
file);
hdr_emitter.generate (u);
}
{
fs::ofstream src_ofs;
ostream& src_os = configure_stream ("exec-src-file-suffix",
"_exec.cpp",
"exec-src-file-regex",
src_ofs);
Indentation::Implanter<Indentation::Cxx> header_guard (src_os);
// Set C++ name printer for os.
//
CxxNamePrinter name_printer;
src_os.pword (name_printer_index) = &name_printer;
ExecImplSourceEmitter src_emitter (src_os,
cl_,
export_macro_,
file);
src_emitter.generate (u);
}
}
void
ExecImplGenerator::compute_export_macro (const fs::path& file_path)
{
if (!file_path.empty ())
{
file_name_ = file_path.leaf ();
}
export_macro_ = cl_.get_value ("exec-export-macro", "");
if (export_macro_.empty () && !file_name_.empty ())
{
// Modify a copy of the filename string.
export_macro_ = file_name_;
str_upcase (export_macro_);
// Replace the suffix.
export_macro_ =
regex::perl_s (export_macro_,
"/^(.+?)(\\.(IDL|CIDL|CDL))?$/$1_EXEC_Export/");
// Replace any remaining '.' in the string with '_'.
export_macro_ = regex::perl_s (export_macro_,
"/\\./_/");
}
}
ostream&
ExecImplGenerator::configure_stream (string const& suffix_option,
string const& default_suffix,
string const& regex_option,
fs::ofstream& ofs)
{
if (! file_name_.empty ())
{
string file_suffix = cl_.get_value (suffix_option,
default_suffix);
string file_expr =
cl_.get_value (regex_option,
"/^(.+?)(\\.(idl|cidl|cdl))?$/$1" + file_suffix + "/");
string file_name = regex::perl_s (file_name_, file_expr);
fs::path file_path (file_name);
ofs.open (file_path, std::ios_base::out);
if (!ofs.is_open ())
{
cerr << file_name
<< ": error: unable to open file in write mode"
<< endl;
}
}
return ofs.is_open ()
? static_cast<ostream&> (ofs)
: static_cast<ostream&> (std::cout);
}
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