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/*=============================================================================
Copyright (c) 2002 2004 2006 Joel de Guzman
Copyright (c) 2004 Eric Niebler
http://spirit.sourceforge.net/
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include "grammar.hpp"
#include "quickbook.hpp"
#include "actions_class.hpp"
#include "post_process.hpp"
#include "utils.hpp"
#include "input_path.hpp"
#include <boost/program_options.hpp>
#include <boost/filesystem/v3/path.hpp>
#include <boost/filesystem/v3/operations.hpp>
#include <boost/filesystem/v3/fstream.hpp>
#include <boost/range/algorithm.hpp>
#include <boost/ref.hpp>
#include <boost/version.hpp>
#include <stdexcept>
#include <vector>
#include <iterator>
#if defined(_WIN32)
#include <windows.h>
#include <shellapi.h>
#endif
#if (defined(BOOST_MSVC) && (BOOST_MSVC <= 1310))
#pragma warning(disable:4355)
#endif
#define QUICKBOOK_VERSION "Quickbook Version 1.5.5"
namespace quickbook
{
namespace cl = boost::spirit::classic;
namespace fs = boost::filesystem;
tm* current_time; // the current time
tm* current_gm_time; // the current UTC time
bool debug_mode; // for quickbook developers only
bool ms_errors = false; // output errors/warnings as if for VS
std::vector<fs::path> include_path;
std::vector<std::string> preset_defines;
static void set_macros(actions& actor)
{
for(std::vector<std::string>::const_iterator
it = preset_defines.begin(),
end = preset_defines.end();
it != end; ++it)
{
// TODO: Set filename in actor???
iterator first(it->begin());
iterator last(it->end());
cl::parse(first, last, actor.grammar().command_line_macro);
// TODO: Check result?
}
}
///////////////////////////////////////////////////////////////////////////
//
// Parse a file
//
///////////////////////////////////////////////////////////////////////////
int
parse_file(fs::path const& filein_, actions& actor, bool ignore_docinfo)
{
using std::vector;
using std::string;
std::string storage;
int err = detail::load(filein_, storage);
if (err != 0) {
++actor.error_count;
return err;
}
iterator first(storage.begin());
iterator last(storage.end());
cl::parse_info<iterator> info = cl::parse(first, last, actor.grammar().doc_info);
if (info.hit || ignore_docinfo)
{
pre(actor.out, actor, ignore_docinfo);
info = cl::parse(info.hit ? info.stop : first, last, actor.grammar().block);
if (info.full)
{
post(actor.out, actor, ignore_docinfo);
}
}
if (!info.full)
{
file_position const& pos = info.stop.get_position();
detail::outerr(actor.filename, pos.line)
<< "Syntax Error near column " << pos.column << ".\n";
++actor.error_count;
}
return actor.error_count ? 1 : 0;
}
static int
parse_document(
fs::path const& filein_,
fs::path const& xinclude_base,
string_stream& out)
{
actions actor(filein_, xinclude_base, out);
set_macros(actor);
bool r = parse_file(filein_, actor);
if (actor.section_level != 0)
detail::outwarn(filein_)
<< "Warning missing [endsect] detected at end of file."
<< std::endl;
if(actor.error_count)
{
detail::outerr()
<< "Error count: " << actor.error_count << ".\n";
}
return r;
}
static int
parse_document(
fs::path const& filein_
, fs::path const& fileout_
, fs::path const& xinclude_base_
, int indent
, int linewidth
, bool pretty_print)
{
int result = 0;
string_stream buffer;
result = parse_document(filein_, xinclude_base_, buffer);
if (result == 0)
{
fs::ofstream fileout(fileout_);
if (pretty_print)
{
try
{
fileout << post_process(buffer.str(), indent, linewidth);
}
catch (quickbook::post_process_failure&)
{
// fallback!
::quickbook::detail::outerr()
<< "Post Processing Failed."
<< std::endl;
fileout << buffer.str();
return 1;
}
}
else
{
fileout << buffer.str();
}
}
return result;
}
}
///////////////////////////////////////////////////////////////////////////
//
// Main program
//
///////////////////////////////////////////////////////////////////////////
int
main(int argc, char* argv[])
{
try
{
namespace fs = boost::filesystem;
namespace po = boost::program_options;
using boost::program_options::options_description;
using boost::program_options::variables_map;
using boost::program_options::store;
using boost::program_options::parse_command_line;
using boost::program_options::wcommand_line_parser;
using boost::program_options::command_line_parser;
using boost::program_options::notify;
using boost::program_options::positional_options_description;
using quickbook::detail::input_string;
// First thing, the filesystem should record the current working directory.
fs::initial_path<fs::path>();
// Various initialisation methods
quickbook::detail::initialise_output();
quickbook::detail::initialise_markups();
options_description desc("Allowed options");
options_description hidden("Hidden options");
options_description all("All options");
#if QUICKBOOK_WIDE_PATHS
#define PO_VALUE po::wvalue
#else
#define PO_VALUE po::value
#endif
desc.add_options()
("help", "produce help message")
("version", "print version string")
("no-pretty-print", "disable XML pretty printing")
("indent", PO_VALUE<int>(), "indent spaces")
("linewidth", PO_VALUE<int>(), "line width")
("input-file", PO_VALUE<input_string>(), "input file")
("output-file", PO_VALUE<input_string>(), "output file")
("debug", "debug mode (for developers)")
("ms-errors", "use Microsoft Visual Studio style error & warn message format")
("include-path,I", PO_VALUE< std::vector<input_string> >(), "include path")
("define,D", PO_VALUE< std::vector<input_string> >(), "define macro")
;
hidden.add_options()
("expect-errors",
"Succeed if the input file contains a correctly handled "
"error, fail otherwise.")
("xinclude-base", PO_VALUE<input_string>(),
"Generate xincludes as if generating for this target "
"directory.")
;
all.add(desc).add(hidden);
positional_options_description p;
p.add("input-file", -1);
variables_map vm;
int indent = -1;
int linewidth = -1;
bool pretty_print = true;
#if QUICKBOOK_WIDE_PATHS
quickbook::ignore_variable(&argc);
quickbook::ignore_variable(&argv);
int wide_argc;
LPWSTR* wide_argv = CommandLineToArgvW(GetCommandLineW(), &wide_argc);
if (!wide_argv)
{
quickbook::detail::outerr() << "Error getting argument values." << std::endl;
return 1;
}
store(
wcommand_line_parser(wide_argc, wide_argv)
.options(all)
.positional(p)
.run(), vm);
LocalFree(wide_argv);
#else
store(command_line_parser(argc, argv)
.options(all)
.positional(p)
.run(), vm);
#endif
notify(vm);
bool expect_errors = vm.count("expect-errors");
if (vm.count("help"))
{
std::ostringstream description_text;
description_text << desc;
quickbook::detail::out()
<< quickbook::detail::utf8(description_text.str()) << "\n";
return 0;
}
if (vm.count("version"))
{
std::string boost_version = BOOST_LIB_VERSION;
boost::replace(boost_version, '_', '.');
quickbook::detail::out()
<< QUICKBOOK_VERSION
<< " (Boost "
<< quickbook::detail::utf8(boost_version)
<< ")"
<< std::endl;
return 0;
}
if (vm.count("ms-errors"))
quickbook::ms_errors = true;
if (vm.count("no-pretty-print"))
pretty_print = false;
if (vm.count("indent"))
indent = vm["indent"].as<int>();
if (vm.count("linewidth"))
linewidth = vm["linewidth"].as<int>();
if (vm.count("debug"))
{
static tm timeinfo;
timeinfo.tm_year = 2000 - 1900;
timeinfo.tm_mon = 12 - 1;
timeinfo.tm_mday = 20;
timeinfo.tm_hour = 12;
timeinfo.tm_min = 0;
timeinfo.tm_sec = 0;
timeinfo.tm_isdst = -1;
mktime(&timeinfo);
quickbook::current_time = &timeinfo;
quickbook::current_gm_time = &timeinfo;
quickbook::debug_mode = true;
}
else
{
time_t t = std::time(0);
static tm lt = *localtime(&t);
static tm gmt = *gmtime(&t);
quickbook::current_time = &lt;
quickbook::current_gm_time = &gmt;
quickbook::debug_mode = false;
}
quickbook::include_path.clear();
if (vm.count("include-path"))
{
boost::transform(
vm["include-path"].as<std::vector<input_string> >(),
std::back_inserter(quickbook::include_path),
quickbook::detail::input_to_path);
}
quickbook::preset_defines.clear();
if (vm.count("define"))
{
boost::transform(
vm["define"].as<std::vector<input_string> >(),
std::back_inserter(quickbook::preset_defines),
quickbook::detail::input_to_utf8);
}
if (vm.count("input-file"))
{
fs::path filein = quickbook::detail::input_to_path(
vm["input-file"].as<input_string>());
fs::path fileout;
if (vm.count("output-file"))
{
fileout = quickbook::detail::input_to_path(
vm["output-file"].as<input_string>());
}
else
{
fileout = filein;
fileout.replace_extension(".xml");
}
fs::path xinclude_base;
if (vm.count("xinclude-base"))
{
xinclude_base = quickbook::detail::input_to_path(
vm["xinclude-base"].as<input_string>());
}
else
{
xinclude_base = fileout.parent_path();
if (xinclude_base.empty())
xinclude_base = ".";
}
quickbook::detail::out() << "Generating Output File: "
<< quickbook::detail::path_to_stream(fileout)
<< std::endl;
int r = quickbook::parse_document(filein, fileout, xinclude_base, indent, linewidth, pretty_print);
if (expect_errors)
{
if (!r) quickbook::detail::outerr() << "No errors detected for --expect-errors." << std::endl;
return !r;
}
else
{
return r;
}
}
else
{
std::ostringstream description_text;
description_text << desc;
quickbook::detail::outerr() << "No filename given\n\n"
<< quickbook::detail::utf8(description_text.str()) << std::endl;
return 1;
}
}
catch(std::exception& e)
{
quickbook::detail::outerr() << quickbook::detail::utf8(e.what()) << "\n";
return 1;
}
catch(...)
{
quickbook::detail::outerr() << "Exception of unknown type caught\n";
return 1;
}
return 0;
}