diff options
Diffstat (limited to 'xsde/cxx/parser/impl-source.cxx')
| -rw-r--r-- | xsde/cxx/parser/impl-source.cxx | 543 |
1 files changed, 543 insertions, 0 deletions
diff --git a/xsde/cxx/parser/impl-source.cxx b/xsde/cxx/parser/impl-source.cxx new file mode 100644 index 0000000..6b02425 --- /dev/null +++ b/xsde/cxx/parser/impl-source.cxx @@ -0,0 +1,543 @@ +// file : xsde/cxx/parser/impl-source.cxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#include <cxx/parser/impl-source.hxx> +#include <cxx/parser/print-impl-common.hxx> + +#include <xsd-frontend/semantic-graph.hxx> +#include <xsd-frontend/traversal.hxx> + +namespace CXX +{ + namespace Parser + { + namespace + { + struct Enumeration: Traversal::Enumeration, Context + { + Enumeration (Context& c) + : Context (c) + { + } + + virtual Void + traverse (Type& e) + { + String const& name (eimpl (e)); + String const& ret (ret_type (e)); + SemanticGraph::Type& base (e.inherits ().base ()); + String const& base_ret (ret_type (base)); + + os << "// " << name << endl + << "//" << endl + << endl; + + // c-tor + // + if (tiein) + os << name << "::" << endl + << name << " ()" << endl + << ": " << ename (e) << " (&base_impl_)" + << "{" + << "}"; + + // pre + // + os << "void " << name << "::" << endl + << "pre ()" + << "{" + << "}"; + + // post + // + os << ret << " " << name << "::" << endl + << post_name (e) << " ()" + << "{"; + + if (ret == base_ret) + { + os << (ret != L"void" ? "return " : "") << + post_name (base) << " ();"; + } + else if (ret == L"void") + { + os << arg_type (base) << " v = " << post_name (base) << " ();" + << endl; + + if (options.value<CLI::no_exceptions> ()) + os << "if (!_error ())" + << "{"; + + if (options.value<CLI::generate_print_impl> ()) + { + PrintCall t (*this, e.name (), "v"); + t.dispatch (base); + } + else + os << "// TODO" << endl + << "//" << endl; + + { + DeleteCall t (*this, "v"); + t.dispatch (base); + } + + if (options.value<CLI::no_exceptions> ()) + os << "}"; + } + else + { + if (base_ret == L"void") + os << post_name (base) << " ();"; + else + { + os << arg_type (base) << " v = " << post_name (base) << " ();" + << endl; + + if (options.value<CLI::no_exceptions> ()) + os << "if (!_error ())" + << "{"; + + os << "// TODO" << endl + << "//" << endl + << "// return ... ;" << endl; + + { + DeleteCall t (*this, "v"); + t.dispatch (base); + } + + if (options.value<CLI::no_exceptions> ()) + os << "}"; + } + } + + os << "}"; + } + }; + + // + // + struct List: Traversal::List, Context + { + List (Context& c) + : Context (c) + { + } + + virtual Void + traverse (Type& l) + { + String const& name (eimpl (l)); + SemanticGraph::Type& type (l.argumented ().type ()); + + String item (unclash (ename (l), "item")); + + os << "// " << name << endl + << "//" << endl + << endl; + + // pre + // + os << "void " << name << "::" << endl + << "pre ()" + << "{" + << "}"; + + // item + // + String const& arg (arg_type (type)); + + os << "void " << name << "::" << endl + << item; + + if (arg == L"void") + os << " ()"; + else + os << " (" << arg << " " << item << ")"; + + os << "{"; + + if (arg != L"void") + { + if (options.value<CLI::generate_print_impl> ()) + { + PrintCall t (*this, type.name (), item); + t.dispatch (type); + } + else + os << "// TODO" << endl + << "//" << endl; + + { + DeleteCall t (*this, item); + t.dispatch (type); + } + } + + os << "}"; + + // post + // + String const& ret (ret_type (l)); + + os << ret << " " << name << "::" << endl + << post_name (l) << " ()" + << "{"; + + if (ret != L"void") + os << "// TODO" << endl + << "//" << endl + << "// return ... ;" << endl; + + os << "}"; + } + }; + + // + // + struct Union: Traversal::Union, Context + { + Union (Context& c) + : Context (c) + { + } + + virtual Void + traverse (Type& u) + { + String const& name (eimpl (u)); + + os << "// " << name << endl + << "//" << endl + << endl; + + // pre + // + os << "void " << name << "::" << endl + << "pre ()" + << "{" + << "}"; + + // _characters + // + os << "void " << name << "::" << endl + << "_characters (const " << string_type << "& s)" + << "{"; + + if (options.value<CLI::generate_print_impl> ()) + { + if (options.value<CLI::no_iostream> ()) + os << "if (s.size () != 0)" + << "{" + << "printf (" << strlit (u.name () + L": ") << ");" + << "fwrite (s.data (), s.size (), 1, stdout);" + << "printf (\"\\n\");" + << "}"; + else + os << "std::cout << " << strlit (u.name () + L": ") << + " << s << std::endl;"; + } + else + os << "// TODO" << endl + << "//" << endl; + + os << "}"; + + // post + // + String const& ret (ret_type (u)); + + os << ret << " " << name << "::" << endl + << post_name (u) << " ()" + << "{"; + + if (ret != L"void") + os << "// TODO" << endl + << "//" << endl + << "// return ... ;" << endl; + + os << "}"; + } + }; + + // + // + struct ParticleCallback: Traversal::Element, Context + { + ParticleCallback (Context& c) + : Context (c) + { + } + + virtual Void + traverse (SemanticGraph::Element& e) + { + using SemanticGraph::Complex; + + String const& name (ename (e)); + String const& arg (arg_type (e.type ())); + Complex& c (dynamic_cast<Complex&> (e.scope ())); + + os << "void " << eimpl (c) << "::" << endl + << name; + + if (arg == L"void") + os << " ()"; + else + os << " (" << arg << " " << name << ")"; + + os << "{"; + + if (arg != L"void") + { + if (options.value<CLI::generate_print_impl> ()) + { + PrintCall t (*this, e.name (), name); + t.dispatch (e.type ()); + } + else + os << "// TODO" << endl + << "//" << endl; + + { + DeleteCall t (*this, name); + t.dispatch (e.type ()); + } + } + + os << "}"; + } + }; + + struct AttributeCallback: Traversal::Attribute, Context + { + AttributeCallback (Context& c) + : Context (c) + { + } + + virtual Void + traverse (SemanticGraph::Attribute& a) + { + using SemanticGraph::Complex; + + String const& name (ename (a)); + String const& arg (arg_type (a.type ())); + Complex& c (dynamic_cast<Complex&> (a.scope ())); + + os << "void " << eimpl (c) << "::" << endl + << name; + + if (arg == L"void") + os << " ()"; + else + os << " (" << arg << " " << name << ")"; + + os << "{"; + + if (arg != L"void") + { + if (options.value<CLI::generate_print_impl> ()) + { + PrintCall t (*this, a.name (), name); + t.dispatch (a.type ()); + } + else + os << "// TODO" << endl + << "//" << endl; + + { + DeleteCall t (*this, name); + t.dispatch (a.type ()); + } + } + + os << "}"; + } + }; + + // + // + struct Complex : Traversal::Complex, Context + { + Complex (Context& c) + : Context (c), + particle_callback_ (c), + attribute_callback_ (c) + { + contains_compositor_callback_ >> compositor_callback_; + compositor_callback_ >> contains_particle_callback_; + contains_particle_callback_ >> compositor_callback_; + contains_particle_callback_ >> particle_callback_; + + names_attribute_callback_ >> attribute_callback_; + } + + virtual Void + traverse (Type& c) + { + Boolean hb (c.inherits_p ()); + + String const& name (eimpl (c)); + String const& ret (ret_type (c)); + + os << "// " << name << endl + << "//" << endl + << endl; + + // c-tor + // + if (tiein && hb) + os << name << "::" << endl + << name << " ()" << endl + << ": " << ename (c) << " (&base_impl_)" + << "{" + << "}"; + + // pre + // + os << "void " << name << "::" << endl + << "pre ()" + << "{" + << "}"; + + // Parser callbacks. + // + if (!restriction_p (c)) + { + names (c, names_attribute_callback_); + contains_compositor (c, contains_compositor_callback_); + } + + // post + // + os << ret << " " << name << "::" << endl + << post_name (c) << " ()" + << "{"; + + if (hb) + { + SemanticGraph::Type& base (c.inherits ().base ()); + String const& base_ret (ret_type (base)); + + if (ret == base_ret) + { + os << (ret != L"void" ? "return " : "") << + post_name (base) << " ();"; + } + else if (ret == L"void") + { + os << arg_type (base) << " v = " << post_name (base) << " ();" + << endl; + + if (options.value<CLI::no_exceptions> ()) + os << "if (!_error ())" + << "{"; + + if (options.value<CLI::generate_print_impl> ()) + { + PrintCall t (*this, c.name (), "v"); + t.dispatch (base); + } + else + os << "// TODO" << endl + << "//" << endl; + + { + DeleteCall t (*this, "v"); + t.dispatch (base); + } + + if (options.value<CLI::no_exceptions> ()) + os << "}"; + } + else + { + if (base_ret == L"void") + os << post_name (base) << " ();"; + else + { + os << arg_type (base) << " v = " << post_name (base) << " ();" + << endl; + + if (options.value<CLI::no_exceptions> ()) + os << "if (!_error ())" + << "{"; + + os << "// TODO" << endl + << "//" << endl + << "// return ... ;" << endl; + + { + DeleteCall t (*this, "v"); + t.dispatch (base); + } + + if (options.value<CLI::no_exceptions> ()) + os << "}"; + } + } + } + else + { + if (ret != L"void") + os << "// TODO" << endl + << "//" << endl + << "// return ... ;" << endl; + } + + os << "}"; + } + + private: + Traversal::Compositor compositor_callback_; + ParticleCallback particle_callback_; + Traversal::ContainsCompositor contains_compositor_callback_; + Traversal::ContainsParticle contains_particle_callback_; + + AttributeCallback attribute_callback_; + Traversal::Names names_attribute_callback_; + }; + } + + Void + generate_impl_source (Context& ctx) + { + if (ctx.options.value<CLI::generate_print_impl> ()) + { + if (ctx.options.value<CLI::no_iostream> ()) + ctx.os << "#include <stdio.h>" << endl + << endl; + else + ctx.os << "#include <iostream>" << endl + << endl; + } + + Traversal::Schema schema; + + Traversal::Sources sources; + Traversal::Names schema_names; + + Namespace ns (ctx); + Traversal::Names names; + + schema >> sources >> schema; + schema >> schema_names >> ns >> names; + + List list (ctx); + Union union_ (ctx); + Complex complex (ctx); + Enumeration enumeration (ctx); + + names >> list; + names >> union_; + names >> complex; + names >> enumeration; + + schema.dispatch (ctx.schema_root); + } + } +} |