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// $Id$
#include "ServantGenerator.hpp"
#include "ServantHeaderGenerator.hpp"
#include "ServantSourceGenerator.hpp"
#include "CCF/CodeGenerationKit/Regex.hpp"
#include "CCF/CodeGenerationKit/IDLStream.hpp"
ProvidesCollector::ProvidesCollector (
UnconstrainedInterfaceDefSet& interface_set)
: interface_set_ (interface_set)
{
}
void
ProvidesCollector::visit_provides_decl (ProvidesDeclPtr const& p)
{
//@@ CCM issue: interface should be defined at this point
UnconstrainedInterfaceDefPtr def (
p->type ()->dynamic_type<SyntaxTree::UnconstrainedInterfaceDef> ());
if (def != 0)
{
// Add to the list if it's not already there.
interface_set_.insert (def);
}
}
Collector::Collector (UnconstrainedInterfaceDefSet& interface_set,
ComponentDefSet& component_set,
HomeDefSet& home_set)
: component_set_ (component_set),
home_set_ (home_set),
provides_collector_ (interface_set)
{
}
void
Collector::visit_home_executor (HomeExecutorPtr const& he)
{
HomeDefPtr h = he->implements ();
ComponentDefPtr c = h->manages ();
//@@unsupported: need to handle inherited components as well
component_set_.insert (c);
home_set_.insert (h);
c->accept (&provides_collector_);
}
namespace
{
// On some platforms toupper can be something else than a
// function.
int
upcase (int c)
{
return toupper (c);
}
}
ServantGenerator::ServantGenerator (CommandLine const& cl)
: cl_ (cl),
file_name_ (""),
export_macro_ ("")
{
}
void
ServantGenerator::generate (CIDL::SyntaxTree::TranslationUnitPtr const& u)
{
ComponentDefSet component_set_;
HomeDefSet home_set_;
UnconstrainedInterfaceDefSet interface_set;
{
Collector collector (interface_set,
component_set_,
home_set_);
u->accept (&collector);
}
compute_export_macro (u->principal_translation_region ()->file_path ());
{
fs::ofstream hdr_ofs;
ostream& hdr_os = configure_stream ("hdr-file-suffix",
"_svnt.h",
"hdr-file-regex",
hdr_ofs);
// Set auto-indentation for os
IDLFormattingBuffer ifb (hdr_os.rdbuf ());
hdr_os.rdbuf (&ifb);
{
ServantHeaderEmitter hdr_emitter (hdr_os,
cl_,
export_macro_,
interface_set,
component_set_,
home_set_);
u->accept (&hdr_emitter);
}
{
ServantHeaderFinalizingEmitter hdr_finalizer (hdr_os,
cl_,
export_macro_);
u->accept (&hdr_finalizer);
}
}
{
fs::ofstream src_ofs;
ostream& src_os = configure_stream ("src-file-suffix",
"_svnt.cpp",
"src-file-regex",
src_ofs);
// Set auto-indentation for os
IDLFormattingBuffer ifb (src_os.rdbuf ());
src_os.rdbuf (&ifb);
{
ServantSourceEmitter src_emitter (src_os,
cl_,
interface_set,
component_set_,
home_set_);
u->accept (&src_emitter);
}
{
ServantSourceFinalizingEmitter src_finalizer (src_os,
export_macro_);
u->accept (&src_finalizer);
}
}
}
void
ServantGenerator::compute_export_macro (const fs::path& file_path)
{
if (!file_path.empty ())
{
file_name_ = file_path.leaf ();
}
export_macro_ = cl_.get_value ("export-macro", "");
if (export_macro_.empty () && !file_name_.empty ())
{
// Modify a copy of the filename string.
export_macro_ = file_name_;
// Convert filename string to upper case.
transform (export_macro_.begin (),
export_macro_.end (),
export_macro_.begin (),
upcase);
// Replace the suffix.
export_macro_ =
regex::perl_s (export_macro_,
"/^(.*?)(\\.(IDL|CIDL))?$/$1_SVNT_Export/");
// Replace any remaining '.' in the string with '_'.
export_macro_ = regex::perl_s (export_macro_,
"/\\./_/");
}
}
ostream&
ServantGenerator::configure_stream (string const& suffix_option,
string const& default_suffix,
string const& regex_option,
fs::ofstream& ofs)
{
if (! file_name_.empty ())
{
string file_suffix = cl_.get_value (suffix_option,
default_suffix);
string file_expr =
cl_.get_value (regex_option,
"/^(.*?)(\\.(idl|cidl))?$/$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&> (cout);
}
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