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Diffstat (limited to 'xsd/xsd/cxx/tree/generator.cxx')
| -rw-r--r-- | xsd/xsd/cxx/tree/generator.cxx | 1227 |
1 files changed, 1227 insertions, 0 deletions
diff --git a/xsd/xsd/cxx/tree/generator.cxx b/xsd/xsd/cxx/tree/generator.cxx new file mode 100644 index 0000000..5601f4e --- /dev/null +++ b/xsd/xsd/cxx/tree/generator.cxx @@ -0,0 +1,1227 @@ +// file : xsd/cxx/tree/generator.cxx +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#include <vector> +#include <algorithm> +#include <iostream> +#include <fstream> + +#include <libcutl/re.hxx> +#include <libcutl/shared-ptr.hxx> + +#include <libcutl/compiler/code-stream.hxx> +#include <libcutl/compiler/cxx-indenter.hxx> +#include <libcutl/compiler/sloc-counter.hxx> + +#include <libxsd-frontend/semantic-graph.hxx> +#include <libxsd-frontend/generators/dependencies.hxx> + +#include <xsd/version.hxx> + +#include <xsd/cxx/tree/generator.hxx> + +#include <xsd/cxx/tree/elements.hxx> + +#include <xsd/cxx/tree/counter.hxx> +#include <xsd/cxx/tree/validator.hxx> +#include <xsd/cxx/tree/name-processor.hxx> +#include <xsd/cxx/tree/order-processor.hxx> +#include <xsd/cxx/tree/polymorphism-processor.hxx> + +#include <xsd/cxx/tree/tree-forward.hxx> +#include <xsd/cxx/tree/tree-header.hxx> +#include <xsd/cxx/tree/tree-inline.hxx> +#include <xsd/cxx/tree/tree-source.hxx> + +#include <xsd/cxx/tree/parser-header.hxx> +#include <xsd/cxx/tree/parser-source.hxx> + +#include <xsd/cxx/tree/stream-header.hxx> +#include <xsd/cxx/tree/stream-source.hxx> + +#include <xsd/cxx/tree/serialization-header.hxx> +#include <xsd/cxx/tree/serialization-source.hxx> + +#include <xsd/cxx/tree/stream-insertion-header.hxx> +#include <xsd/cxx/tree/stream-insertion-source.hxx> +#include <xsd/cxx/tree/stream-extraction-source.hxx> + +#include <xsd/cxx/tree/options.hxx> + +using namespace std; +using namespace cutl; +using namespace XSDFrontend::SemanticGraph; + +// +// +typedef std::wifstream WideInputFileStream; +typedef std::wofstream WideOutputFileStream; + +namespace CXX +{ + namespace + { + char const copyright_gpl[] = + "// Copyright (c) " XSD_COPYRIGHT ".\n" + "//\n" + "// This program was generated by CodeSynthesis XSD, an XML Schema to\n" + "// C++ data binding compiler.\n" + "//\n" + "// This program is free software; you can redistribute it and/or modify\n" + "// it under the terms of the GNU General Public License version 2 as\n" + "// published by the Free Software Foundation.\n" + "//\n" + "// This program is distributed in the hope that it will be useful,\n" + "// but WITHOUT ANY WARRANTY; without even the implied warranty of\n" + "// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" + "// GNU General Public License for more details.\n" + "//\n" + "// You should have received a copy of the GNU General Public License\n" + "// along with this program; if not, write to the Free Software\n" + "// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n" + "//\n" + "// In addition, as a special exception, Code Synthesis Tools CC gives\n" + "// permission to link this program with the Xerces-C++ library (or with\n" + "// modified versions of Xerces-C++ that use the same license as Xerces-C++),\n" + "// and distribute linked combinations including the two. You must obey\n" + "// the GNU General Public License version 2 in all respects for all of\n" + "// the code used other than Xerces-C++. If you modify this copy of the\n" + "// program, you may extend this exception to your version of the program,\n" + "// but you are not obligated to do so. If you do not wish to do so, delete\n" + "// this exception statement from your version.\n" + "//\n" + "// Furthermore, Code Synthesis Tools CC makes a special exception for\n" + "// the Free/Libre and Open Source Software (FLOSS) which is described\n" + "// in the accompanying FLOSSE file.\n" + "//\n\n"; + + char const copyright_proprietary[] = + "// Copyright (c) " XSD_COPYRIGHT ".\n" + "//\n" + "// This program was generated by CodeSynthesis XSD, an XML Schema\n" + "// to C++ data binding compiler, in the Proprietary License mode.\n" + "// You should have received a proprietary license from Code Synthesis\n" + "// Tools CC prior to generating this code. See the license text for\n" + "// conditions.\n" + "//\n\n"; + } + + void Tree::Generator:: + usage () + { + CXX::Tree::options::print_usage (wcout); + CXX::options::print_usage (wcout); + } + + namespace + { + void + open (WideInputFileStream& ifs, NarrowString const& path) + { + try + { + Path fs_path (path); + ifs.open (fs_path.string ().c_str (), + std::ios_base::in | std::ios_base::binary); + + if (!ifs.is_open ()) + { + wcerr << path.c_str () << ": error: unable to open in read mode" + << endl; + + throw Tree::Generator::Failed (); + } + } + catch (InvalidPath const&) + { + wcerr << "error: '" << path.c_str () << "' is not a valid " + << "filesystem path" << endl; + + throw Tree::Generator::Failed (); + } + } + + void + append (WideOutputFileStream& os, + NarrowString const& path, + WideInputFileStream& default_is) + { + using std::ios_base; + + if (path) + { + WideInputFileStream is; + open (is, path); + os << is.rdbuf (); + } + else if (default_is.is_open ()) + { + os << default_is.rdbuf (); + default_is.seekg (0, ios_base::beg); + } + } + + void + append (WideOutputFileStream& os, + NarrowStrings const& primary, + NarrowStrings const& def) + { + NarrowStrings const& v (primary.empty () ? def : primary); + + for (NarrowStrings::const_iterator i (v.begin ()), e (v.end ()); + i != e; ++i) + { + os << i->c_str () << endl; + } + } + } + + + size_t Tree::Generator:: + generate (Tree::options const& ops, + Schema& schema, + Path const& file_path, + bool fpt, + StringLiteralMap const& string_literal_map, + const WarningSet& disabled_warnings, + FileList& file_list, + AutoUnlinks& unlinks) + { + using cutl::shared_ptr; + typedef cutl::re::regexsub Regex; + + typedef vector<Path> Paths; + typedef vector<shared_ptr<WideOutputFileStream> > WideOutputFileStreams; + + try + { + // Do option validation. + // + if (ops.parts () < 1) + { + wcerr << "error: invalid value for option --parts: " << + ops.parts () << endl; + throw Failed (); + } + + // Get counts. + // + Counts counts; + { + Counter counter; + counts = counter.count (ops, schema, file_path); + + /* + wcerr << "global type count: " << counts.global_types << endl; + wcerr << "global element count: " << counts.global_elements << endl; + wcerr << "generated global element count: " << + counts.generated_global_elements << endl; + + wcerr << "total complexity: " << counts.complexity_total << endl; + wcerr << "complexity vector size: " << counts.complexity.size () + << endl; + */ + } + + // Evaluate the graph for possibility of generating something useful. + // + { + Validator validator; + if (!validator.validate ( + ops, schema, file_path, disabled_warnings, counts)) + throw Failed (); + } + + bool gen_cxx (!ops.generate_dep_only ()); + + // Process ordered types. + // + if (gen_cxx) + { + OrderProcessor proc; + if (!proc.process (ops, schema, file_path)) + throw Failed (); + } + + // Process names. + // + if (gen_cxx) + { + NameProcessor proc; + if (!proc.process (ops, schema, file_path, string_literal_map)) + throw Failed (); + } + + // Process polymorphic types. + // + if (gen_cxx && + ops.generate_polymorphic () && + !ops.polymorphic_type_all ()) + { + PolymorphismProcessor proc; + if (!proc.process (ops, schema, file_path, disabled_warnings)) + throw Failed (); + } + + // Parts. + // + size_t parts (ops.parts ()); + size_t units (counts.global_types + counts.generated_global_elements); + size_t units_per_part (units / parts); + + if (parts != 1 && units_per_part < 1) + { + wcerr << "error: too many parts specified: " << parts << endl; + throw Failed (); + } + + size_t complexity_per_part (counts.complexity_total / parts); + + + NarrowString parts_suffix (ops.parts_suffix ()); + + // + // + bool generate_xml_schema (ops.generate_xml_schema ()); + + // We could be compiling several schemas at once in which case + // handling of the --generate-xml-schema option gets tricky: we + // will need to rely on the presence of the --extern-xml-schema + // to tell us which (fake) schema file corresponds to XML Schema. + // + if (generate_xml_schema) + { + if (NarrowString name = ops.extern_xml_schema ()) + { + if (file_path.string () != name) + generate_xml_schema = false; + } + } + + bool header (true); + bool inline_ (ops.generate_inline () && !generate_xml_schema); + bool forward (ops.generate_forward () && !generate_xml_schema); + bool source (!generate_xml_schema); + bool gen_dep ((ops.generate_dep () || ops.generate_dep_only ()) && + !generate_xml_schema); + + if (ops.generate_dep_only () && generate_xml_schema) + { + wcerr << "error: no dependency information can be generated for " + "XML Schema header" << endl; + throw Failed (); + } + + if (gen_dep && fpt) + { + wcerr << "error: dependency generation not support in the " << + "file-per-type mode" << endl; + throw Failed (); + } + + // Generate code. + // + NarrowString name (file_path.leaf ().string ()); + + NarrowString hxx_suffix (ops.hxx_suffix ()); + NarrowString ixx_suffix (ops.ixx_suffix ()); + NarrowString cxx_suffix (ops.cxx_suffix ()); + NarrowString fwd_suffix (ops.fwd_suffix ()); + NarrowString dep_suffix (ops.dep_suffix ()); + + Regex hxx_expr (ops.hxx_regex ().empty () + ? "#^(.+?)(\\.[^./\\\\]+)?$#$1" + hxx_suffix + "#" + : ops.hxx_regex ()); + + Regex ixx_expr (ops.ixx_regex ().empty () + ? "#^(.+?)(\\.[^./\\\\]+)?$#$1" + ixx_suffix + "#" + : ops.ixx_regex ()); + + Regex cxx_expr (ops.cxx_regex ().empty () + ? "#^(.+?)(\\.[^./\\\\]+)?$#$1" + cxx_suffix + "#" + : ops.cxx_regex ()); + + Regex fwd_expr (ops.fwd_regex ().empty () + ? "#^(.+?)(\\.[^./\\\\]+)?$#$1" + fwd_suffix + "#" + : ops.fwd_regex ()); + + Regex dep_expr (ops.dep_regex ().empty () + ? "#^(.+?)(\\.[^./\\\\]+)?$#$1" + dep_suffix + "#" + : ops.dep_regex ()); + + if (header && !hxx_expr.match (name)) + { + wcerr << "error: header expression '" << + hxx_expr.regex ().str ().c_str () << "' does not match '" << + name.c_str () << "'" << endl; + throw Failed (); + } + + if (inline_ && !ixx_expr.match (name)) + { + wcerr << "error: inline expression '" << + ixx_expr.regex ().str ().c_str () << "' does not match '" << + name.c_str () << "'" << endl; + throw Failed (); + } + + if (source && parts == 1 && !cxx_expr.match (name)) + { + wcerr << "error: source expression '" << + cxx_expr.regex ().str ().c_str () << "' does not match '" << + name.c_str () << "'" << endl; + throw Failed (); + } + + if (forward && !fwd_expr.match (name)) + { + wcerr << "error: forward expression '" << + fwd_expr.regex ().str ().c_str () << "' does not match '" << + name.c_str () << "'" << endl; + throw Failed (); + } + + if (gen_dep && !dep_expr.match (name)) + { + wcerr << "error: dependency expression '" << + dep_expr.regex ().str ().c_str () << "' does not match '" << + name.c_str () << "'" << endl; + throw Failed (); + } + + NarrowString hxx_name (header ? hxx_expr.replace (name) : NarrowString ()); + NarrowString ixx_name (inline_ ? ixx_expr.replace (name) : NarrowString ()); + NarrowString fwd_name (forward ? fwd_expr.replace (name) : NarrowString ()); + NarrowString dep_name (gen_dep ? dep_expr.replace (name) : NarrowString ()); + + Path hxx_path (hxx_name); + Path ixx_path (ixx_name); + Path fwd_path (fwd_name); + Path dep_path (dep_name); + Paths cxx_paths; + + if (source) + { + if (parts > 1) + { + for (size_t i (0); i < parts; ++i) + { + std::ostringstream os; + os << i; + + Regex expr ( + "#^(.+?)(\\.[^./\\\\]+)?$#$1" + parts_suffix + os.str () + "$2#"); + + NarrowString part_name (expr.replace (name)); + + if (!cxx_expr.match (part_name)) + { + wcerr << "error: source expression '" << + cxx_expr.regex ().str ().c_str () << "' does not match '" << + part_name.c_str () << "'" << endl; + throw Failed (); + } + + cxx_paths.push_back (Path (cxx_expr.replace (part_name))); + } + } + else + cxx_paths.push_back (Path (cxx_expr.replace (name))); + } + + Path out_dir; + + if (NarrowString dir = ops.output_dir ()) + { + try + { + out_dir = Path (dir); + } + catch (InvalidPath const&) + { + wcerr << dir.c_str () << ": error: invalid path" << endl; + throw Failed (); + } + } + + if (fpt && !generate_xml_schema) + { + // In the file-per-type mode the schema files are always local + // unless the user added the directory so that we propagate this + // to the output files. + // + Path fpt_dir (file_path.directory ()); + + if (!fpt_dir.empty ()) + out_dir /= fpt_dir; + } + + if (!out_dir.empty ()) + { + hxx_path = out_dir / hxx_path; + ixx_path = out_dir / ixx_path; + fwd_path = out_dir / fwd_path; + dep_path = out_dir / dep_path; + + for (Paths::iterator i (cxx_paths.begin ()); + i != cxx_paths.end (); ++i) + *i = out_dir / *i; + } + + // + // + WideOutputFileStream hxx; + WideOutputFileStream ixx; + WideOutputFileStream fwd; + WideOutputFileStream dep; + WideOutputFileStreams cxx; + + // DEP + // + if (gen_dep) + { + dep.open (dep_path.string ().c_str (), ios_base::out); + + if (!dep.is_open ()) + { + wcerr << dep_path << ": error: unable to open in write mode" << endl; + throw Failed (); + } + + unlinks.add (dep_path); + file_list.push_back (dep_path.string ()); + } + + // FWD + // + if (gen_cxx && forward) + { + fwd.open (fwd_path.string ().c_str (), ios_base::out); + + if (!fwd.is_open ()) + { + wcerr << fwd_path << ": error: unable to open in write mode" << endl; + throw Failed (); + } + + unlinks.add (fwd_path); + file_list.push_back (fwd_path.string ()); + } + + // HXX + // + if (gen_cxx && header) + { + hxx.open (hxx_path.string ().c_str (), ios_base::out); + + if (!hxx.is_open ()) + { + wcerr << hxx_path << ": error: unable to open in write mode" << endl; + throw Failed (); + } + + unlinks.add (hxx_path); + file_list.push_back (hxx_path.string ()); + } + + // IXX + // + if (gen_cxx && inline_) + { + ixx.open (ixx_path.string ().c_str (), ios_base::out); + + if (!ixx.is_open ()) + { + wcerr << ixx_path << ": error: unable to open in write mode" << endl; + throw Failed (); + } + + unlinks.add (ixx_path); + file_list.push_back (ixx_path.string ()); + } + + // CXX + // + if (gen_cxx && source) + { + for (Paths::iterator i (cxx_paths.begin ()); + i != cxx_paths.end (); ++i) + { + shared_ptr<WideOutputFileStream> s ( + new (shared) WideOutputFileStream ( + i->string ().c_str (), ios_base::out)); + + if (!s->is_open ()) + { + wcerr << *i << ": error: unable to open in write mode" << endl; + throw Failed (); + } + + unlinks.add (*i); + file_list.push_back (i->string ()); + cxx.push_back (s); + } + } + + // Print copyright and license. + // + char const* copyright ( + ops.proprietary_license () ? copyright_proprietary : copyright_gpl); + + if (gen_cxx && header) + hxx << copyright; + + if (gen_cxx && forward) + fwd << copyright; + + if (ops.generate_doxygen ()) + { + // Use native path format. + // + hxx << "/**" << endl + << " * @file" << endl + << " * @brief Generated from " << name.c_str () << "." << endl + << " */" << endl + << endl; + + } + + if (gen_cxx && inline_) + ixx << copyright; + + if (gen_cxx && source) + { + for (WideOutputFileStreams::iterator i (cxx.begin ()); + i != cxx.end (); ++i) + **i << copyright; + } + + + // Prologue. + // + WideInputFileStream prologue; + { + NarrowString name (ops.prologue_file ()); + + if (name) + open (prologue, name); + } + + // Epilogue. + // + WideInputFileStream epilogue; + { + NarrowString name (ops.epilogue_file ()); + + if (name) + open (epilogue, name); + } + + // SLOC counter. + // + size_t sloc_total (0); + bool show_sloc (ops.show_sloc ()); + + typedef + compiler::ostream_filter<compiler::cxx_indenter, wchar_t> + ind_filter; + + typedef + compiler::ostream_filter<compiler::sloc_counter, wchar_t> + sloc_filter; + + // + // + Regex guard_expr ("/([a-z])([A-Z])/$1_$2/"); // Split words. + NarrowString guard_prefix (ops.guard_prefix ()); + + if (!guard_prefix) + guard_prefix = file_path.directory ().string (); + + if (guard_prefix) + guard_prefix += '_'; + + // DEP + // + if (gen_dep) + { + NarrowString target; + NarrowStrings const& ts (ops.dep_target ()); + + if (!ts.empty ()) + { + for (NarrowStrings::const_iterator i (ts.begin ()); + i != ts.end (); ++i) + target += (target.empty () ? "" : " \\\n") + *i; + } + else + { + target = hxx_path.string (); + + if (forward) + target += " \\\n" + fwd_path.string (); + + if (inline_) + target += " \\\n" + ixx_path.string (); + + for (Paths::iterator i (cxx_paths.begin ()); + i != cxx_paths.end (); ++i) + target += " \\\n" + i->string (); + + target += " \\\n" + dep_path.string (); + } + + dep << target.c_str () << ':'; + + XSDFrontend::Generators::Dependencies gen; + Paths prq (gen.generate (schema, file_path)); + + for (Paths::iterator i (prq.begin ()); i != prq.end (); ++i) + dep << " \\" << endl + << " " << *i; + + dep << endl; + + // If requested, generate phony rules for included/imported schemas + // but not the main file which is the first in the list. + // + if (ops.dep_phony () && prq.size () > 1) + { + for (Paths::iterator i (prq.begin () + 1); i != prq.end (); ++i) + dep << endl + << *i << ':' << endl; + } + } + + // FWD + // + if (gen_cxx && forward) + { + Context ctx (fwd, + schema, + file_path, + ops, + counts, + generate_xml_schema, + &string_literal_map, + &fwd_expr, + &hxx_expr, + &ixx_expr); + + sloc_filter sloc (fwd); + + // Guard + // + String guard (guard_expr.replace (guard_prefix + fwd_name)); + guard = ctx.escape (guard); // make a c++ id + std::transform (guard.begin (), guard.end(), guard.begin (), upcase); + + fwd << "#ifndef " << guard << endl + << "#define " << guard << endl + << endl; + + if (ctx.std >= cxx_version::cxx11) + { + fwd << "#ifndef XSD_CXX11" << endl + << "#define XSD_CXX11" << endl + << "#endif" << endl + << endl; + } + + if (ctx.char_type == L"char") + { + fwd << "#ifndef XSD_USE_CHAR" << endl + << "#define XSD_USE_CHAR" << endl + << "#endif" << endl + << endl; + + fwd << "#ifndef XSD_CXX_TREE_USE_CHAR" << endl + << "#define XSD_CXX_TREE_USE_CHAR" << endl + << "#endif" << endl + << endl; + } + else if (ctx.char_type == L"wchar_t") + { + fwd << "#ifndef XSD_USE_WCHAR" << endl + << "#define XSD_USE_WCHAR" << endl + << "#endif" << endl + << endl; + + fwd << "#ifndef XSD_CXX_TREE_USE_WCHAR" << endl + << "#define XSD_CXX_TREE_USE_WCHAR" << endl + << "#endif" << endl + << endl; + } + + // Copy prologue. + // + fwd << "// Begin prologue." << endl + << "//" << endl; + + append (fwd, ops.fwd_prologue (), ops.prologue ()); + append (fwd, ops.fwd_prologue_file (), prologue); + + fwd << "//" << endl + << "// End prologue." << endl + << endl; + + // Version check. + // + fwd << "#include <xsd/cxx/version.hxx>" << endl + << endl + << "#if (LIBXSD_VERSION != " << XSD_VERSION << "L)" << endl + << "#error XSD runtime version mismatch" << endl + << "#endif" << endl + << endl; + + fwd << "#include <xsd/cxx/pre.hxx>" << endl + << endl; + + // Generate. + // + { + ind_filter ind (fwd); // We don't want to indent prologues/epilogues. + generate_forward (ctx); + } + + fwd << "#include <xsd/cxx/post.hxx>" << endl + << endl; + + // Copy epilogue. + // + fwd << "// Begin epilogue." << endl + << "//" << endl; + + append (fwd, ops.fwd_epilogue_file (), epilogue); + append (fwd, ops.fwd_epilogue (), ops.epilogue ()); + + fwd << "//" << endl + << "// End epilogue." << endl + << endl; + + fwd << "#endif // " << guard << endl; + + if (show_sloc) + wcerr << fwd_path << ": " << sloc.stream ().count () << endl; + + sloc_total += sloc.stream ().count (); + } + + // HXX + // + if (gen_cxx && header) + { + Context ctx (hxx, + schema, + file_path, + ops, + counts, + generate_xml_schema, + &string_literal_map, + &fwd_expr, + &hxx_expr, + &ixx_expr); + + sloc_filter sloc (hxx); + + // Guard + // + String guard (guard_expr.replace (guard_prefix + hxx_name)); + guard = ctx.escape (guard); // make a c++ id + std::transform (guard.begin (), guard.end(), guard.begin (), upcase); + + hxx << "#ifndef " << guard << endl + << "#define " << guard << endl + << endl; + + if (!forward) + { + if (ctx.std >= cxx_version::cxx11) + { + hxx << "#ifndef XSD_CXX11" << endl + << "#define XSD_CXX11" << endl + << "#endif" << endl + << endl; + } + + if (ctx.char_type == L"char") + { + hxx << "#ifndef XSD_USE_CHAR" << endl + << "#define XSD_USE_CHAR" << endl + << "#endif" << endl + << endl; + + hxx << "#ifndef XSD_CXX_TREE_USE_CHAR" << endl + << "#define XSD_CXX_TREE_USE_CHAR" << endl + << "#endif" << endl + << endl; + } + else if (ctx.char_type == L"wchar_t") + { + hxx << "#ifndef XSD_USE_WCHAR" << endl + << "#define XSD_USE_WCHAR" << endl + << "#endif" << endl + << endl; + + hxx << "#ifndef XSD_CXX_TREE_USE_WCHAR" << endl + << "#define XSD_CXX_TREE_USE_WCHAR" << endl + << "#endif" << endl + << endl; + } + } + else if (!generate_xml_schema) + { + // Generate it before the prologue so that we get the above + // defines. + // + hxx << "#include " << ctx.process_include_path (fwd_name) + << endl << endl; + } + + // Copy prologue. + // + hxx << "// Begin prologue." << endl + << "//" << endl; + + append (hxx, ops.hxx_prologue (), ops.prologue ()); + append (hxx, ops.hxx_prologue_file (), prologue); + + hxx << "//" << endl + << "// End prologue." << endl + << endl; + + // Version check. + // + hxx << "#include <xsd/cxx/config.hxx>" << endl + << endl + << "#if (LIBXSD_VERSION != " << XSD_VERSION << "L)" << endl + << "#error XSD runtime version mismatch" << endl + << "#endif" << endl + << endl; + + hxx << "#include <xsd/cxx/pre.hxx>" << endl + << endl; + + // Generate. + // + { + ind_filter ind (hxx); // We don't want to indent prologues/epilogues. + + if (!generate_xml_schema && !forward) + generate_forward (ctx); + + generate_tree_header (ctx); + + if (!generate_xml_schema) + { + if (ops.generate_ostream ()) + generate_stream_header (ctx); + + if (!ops.generate_element_type () && !ops.suppress_parsing ()) + generate_parser_header (ctx); + + if (ops.generate_serialization ()) + generate_serialization_header (ctx); + + if (!ops.generate_insertion ().empty ()) + generate_stream_insertion_header (ctx); + } + } + + if (inline_) + { + hxx << "#ifndef XSD_DONT_INCLUDE_INLINE" << endl + << "#include " << ctx.process_include_path (ixx_name) << endl + << "#endif // XSD_DONT_INCLUDE_INLINE" << endl + << endl; + } + + hxx << "#include <xsd/cxx/post.hxx>" << endl + << endl; + + // Copy epilogue. + // + hxx << "// Begin epilogue." << endl + << "//" << endl; + + append (hxx, ops.hxx_epilogue_file (), epilogue); + append (hxx, ops.hxx_epilogue (), ops.epilogue ()); + + hxx << "//" << endl + << "// End epilogue." << endl + << endl; + + hxx << "#endif // " << guard << endl; + + if (show_sloc) + wcerr << hxx_path << ": " << sloc.stream ().count () << endl; + + sloc_total += sloc.stream ().count (); + } + + + // IXX + // + if (gen_cxx && inline_) + { + Context ctx (ixx, + schema, + file_path, + ops, + counts, + generate_xml_schema, + &string_literal_map, + &fwd_expr, + &hxx_expr, + &ixx_expr); + + sloc_filter sloc (ixx); + + // Guard + // + String guard (guard_expr.replace (guard_prefix + ixx_name)); + guard = ctx.escape (guard); // make a c++ id + std::transform (guard.begin (), guard.end(), guard.begin (), upcase); + + ixx << "#ifndef " << guard.c_str () << endl + << "#define " << guard.c_str () << endl + << endl; + + // Copy prologue. + // + ixx << "// Begin prologue." << endl + << "//" << endl; + + append (ixx, ops.ixx_prologue (), ops.prologue ()); + append (ixx, ops.ixx_prologue_file (), prologue); + + ixx << "//" << endl + << "// End prologue." << endl + << endl; + + // Generate. + // + { + ind_filter ind (ixx); // We don't want to indent prologues/epilogues. + generate_tree_inline (ctx, 1, 0); + } + + // Copy epilogue. + // + ixx << "// Begin epilogue." << endl + << "//" << endl; + + append (ixx, ops.ixx_epilogue_file (), epilogue); + append (ixx, ops.ixx_epilogue (), ops.epilogue ()); + + ixx << "//" << endl + << "// End epilogue." << endl + << endl; + + ixx << "#endif // " << guard.c_str () << endl; + + if (show_sloc) + wcerr << ixx_path << ": " << sloc.stream ().count () << endl; + + sloc_total += sloc.stream ().count (); + } + + // CXX + // + if (gen_cxx && source) + { + size_t first_unit (0); // First unit in the current part. + + for (size_t part (0); part < parts; ++part) + { + // Figure out the range of units for this part. + // + size_t last_unit (first_unit); + + if (units != 0) + { + size_t complexity (counts.complexity[last_unit]); + + while (complexity < complexity_per_part) + { + // Make sure there will be at least one unit for each part left. + // + if ((last_unit + 1) >= units || + (units - (last_unit + 1) - 1) < (parts - part - 1)) + break; + + // Check if the increase in complexity should be kept in this + // part or moved to the next. + // + size_t new_complexity ( + complexity + counts.complexity[last_unit + 1]); + + if (new_complexity > complexity_per_part) + { + if ((new_complexity - complexity_per_part) > + (counts.complexity[last_unit + 1] / 2)) + break; + } + + last_unit++; + complexity = new_complexity; + } + + if (part + 1 == parts) + { + // Last part. + // + last_unit = units - 1; + } + } + + // + // + size_t first (first_unit); + size_t last (last_unit); + + first_unit = last_unit + 1; + + //wcerr << "[" << first << ", " << last << "]: " << complexity + // << endl; + + WideOutputFileStream& os (*cxx[part]); + + Context ctx (os, + schema, + file_path, + ops, + counts, + generate_xml_schema, + &string_literal_map, + &fwd_expr, + &hxx_expr, + &ixx_expr); + + sloc_filter sloc (os); + + // Copy prologue. + // + os << "// Begin prologue." << endl + << "//" << endl; + + append (os, ops.cxx_prologue (), ops.prologue ()); + append (os, ops.cxx_prologue_file (), prologue); + + os << "//" << endl + << "// End prologue." << endl + << endl; + + os << "#include <xsd/cxx/pre.hxx>" << endl + << endl; + + os << "#include " << ctx.process_include_path (hxx_name) << endl + << endl; + + // Generate. + // + { + // We don't want to indent prologues/epilogues. + // + ind_filter ind (os); + + if (!inline_) + generate_tree_inline (ctx, first, last); + + generate_tree_source (ctx, first, last); + + if (ops.generate_ostream ()) + generate_stream_source (ctx, first, last); + + if (!ops.generate_element_type () && !ops.suppress_parsing ()) + generate_parser_source (ctx, first, last); + + if (ops.generate_serialization ()) + generate_serialization_source (ctx, first, last); + + if (!ops.generate_extraction ().empty ()) + generate_stream_extraction_source (ctx); + + if (!ops.generate_insertion ().empty ()) + generate_stream_insertion_source (ctx); + } + + os << "#include <xsd/cxx/post.hxx>" << endl + << endl; + + // Copy epilogue. + // + os << "// Begin epilogue." << endl + << "//" << endl; + + append (os, ops.cxx_epilogue_file (), epilogue); + append (os, ops.cxx_epilogue (), ops.epilogue ()); + + os << "//" << endl + << "// End epilogue." << endl + << endl; + + if (show_sloc) + wcerr << cxx_paths[part] << ": " << sloc.stream ().count () + << endl; + + sloc_total += sloc.stream ().count (); + } + } + + return sloc_total; + } + catch (UnrepresentableCharacter const& e) + { + wcerr << "error: character at position " << e.position () << " " + << "in string '" << e.string () << "' is unrepresentable in " + << "the target encoding" << endl; + + wcerr << "info: use the --custom-literals option to provide custom " + << "string literals mapping" << endl; + + throw Failed (); + } + catch (NoNamespaceMapping const& e) + { + wcerr << e.file () << ":" << e.line () << ":" << e.column () + << ": error: unable to map XML Schema namespace '" << e.ns () + << "' to C++ namespace" << endl; + + wcerr << e.file () << ":" << e.line () << ":" << e.column () + << ": info: use the --namespace-map or --namespace-regex option " + << "to provide custom mapping" << endl; + + throw Failed (); + } + catch (InvalidNamespaceMapping const& e) + { + wcerr << "error: invalid XML to C++ namespace mapping specified: " + << "'" << e.mapping () << "': " << e.reason () << endl; + + throw Failed (); + } + catch (InvalidCustomTypeMapping const& e) + { + wcerr << "error: invalid custom type mapping specified: " + << "'" << e.mapping () << "': " << e.reason () << endl; + + throw Failed (); + } + catch (cutl::re::format const& e) + { + wcerr << "error: invalid regex: '" << + e.regex ().c_str () << "': " << + e.description ().c_str () << endl; + + throw Failed (); + } + catch (cutl::re::wformat const& e) + { + wcerr << "error: invalid regex: '" << + e.regex () << "': " << e.description ().c_str () << endl; + + throw Failed (); + } + } +} |