1.36.0

[SVN r48100]

doc/Jamfile.v2

@@ -5,7 +5,6 @@ toolset.using doxygen ;
 boostbook program_option 
     : program_options.xml 
     : <implicit-dependency>autodoc 
-      <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
     ;
 
 doxygen autodoc 

example/options_description.cpp

@@ -77,7 +77,7 @@ int main(int ac, char* av[])
 
         cout << "Listen port is " << portnum << "\n";                
     }
-    catch(std::exception& e)
+    catch(exception& e)
     {
         cout << e.what() << "\n";
         return 1;

example/regex.cpp

@@ -94,7 +94,7 @@ int main(int ac, char* av[])
                  << vm["magic"].as<magic_number>().n << "\"\n";
         }
     }
-    catch(std::exception& e)
+    catch(exception& e)
     {
         cout << e.what() << "\n";
     }    

include/boost/program_options/detail/parsers.hpp

@@ -8,8 +8,6 @@
 
 #include <boost/program_options/detail/convert.hpp>
 
-#include <iterator>
-
 namespace boost { namespace program_options {
 
     namespace detail {

include/boost/program_options/detail/value_semantic.hpp

@@ -55,12 +55,13 @@ namespace boost { namespace program_options {
         {
             static std::basic_string<charT> empty;
             if (v.size() > 1)
-                boost::throw_exception(validation_error("multiple values not allowed"));
-            else if (v.size() == 1)
+                throw validation_error("multiple values not allowed");
+            if (v.size() == 1)
                 return v.front();
-            else if (!allow_empty)
-              boost::throw_exception(validation_error("at least one value required"));
-            return empty;
+            else if (allow_empty)
+                return empty;
+            else
+                throw validation_error("at least one value required");
         }
 
         /* Throws multiple_occurrences if 'value' is not empty. */

include/boost/program_options/positional_options.hpp

@@ -41,7 +41,7 @@ namespace boost { namespace program_options {
         add(const char* name, int max_count);
 
         /** Returns the maximum number of positional options that can
-            be present. Can return (numeric_limits<unsigned>::max)() to
+            be present. Can return numeric_limits<unsigned>::max() to
             indicate unlimited number. */
         unsigned max_total_count() const;
 

src/cmdline.cpp

@@ -23,7 +23,6 @@
 #include <cassert>
 #include <cstring>
 #include <cctype>
-#include <climits>
 
 #include <cstdio>
 
@@ -152,7 +151,7 @@ namespace boost { namespace program_options { namespace detail {
             error = "style disallows all characters for short options";
 
         if (error)
-            boost::throw_exception(invalid_command_line_style(error));
+            throw invalid_command_line_style(error);
 
         // Need to check that if guessing and long disguise are enabled
         // -f will mean the same as -foo
@@ -196,24 +195,24 @@ namespace boost { namespace program_options { namespace detail {
 
         if (m_additional_parser)
             style_parsers.push_back(
-                boost::bind(&cmdline::handle_additional_parser, this, _1));
+                bind(&cmdline::handle_additional_parser, this, _1));
 
         if (m_style & allow_long)
             style_parsers.push_back(
-                boost::bind(&cmdline::parse_long_option, this, _1));
+                bind(&cmdline::parse_long_option, this, _1));
 
         if ((m_style & allow_long_disguise))
             style_parsers.push_back(
-                boost::bind(&cmdline::parse_disguised_long_option, this, _1));
+                bind(&cmdline::parse_disguised_long_option, this, _1));
 
         if ((m_style & allow_short) && (m_style & allow_dash_for_short))
             style_parsers.push_back(
-                boost::bind(&cmdline::parse_short_option, this, _1));
+                bind(&cmdline::parse_short_option, this, _1));
 
         if ((m_style & allow_short) && (m_style & allow_slash_for_short))
-            style_parsers.push_back(boost::bind(&cmdline::parse_dos_option, this, _1));
+            style_parsers.push_back(bind(&cmdline::parse_dos_option, this, _1));
 
-        style_parsers.push_back(boost::bind(&cmdline::parse_terminator, this, _1));
+        style_parsers.push_back(bind(&cmdline::parse_terminator, this, _1));
 
         vector<option> result;
         while(!args.empty())
@@ -255,62 +254,6 @@ namespace boost { namespace program_options { namespace detail {
             }
         }
 
-        /* If an key option is followed by a positional option,
-           can can consume more tokens (e.g. it's multitoke option),
-           give those tokens to it.  */
-        vector<option> result2;
-        for (unsigned i = 0; i < result.size(); ++i)
-        {
-            result2.push_back(result[i]);
-            option& opt = result2.back();
-
-            if (opt.string_key.empty())
-                continue;
-
-            const option_description* xd = 
-                m_desc->find_nothrow(opt.string_key, 
-                                     (m_style & allow_guessing));
-            if (!xd)
-                continue;
-
-            unsigned min_tokens = xd->semantic()->min_tokens();
-            unsigned max_tokens = xd->semantic()->max_tokens();
-            if (min_tokens < max_tokens && opt.value.size() < max_tokens)
-            {
-                // This option may grab some more tokens.
-                // We only allow to grab tokens that are not already
-                // recognized as key options.
-
-                int can_take_more = max_tokens - opt.value.size();
-                unsigned j = i+1;
-                for (; can_take_more && j < result.size(); --can_take_more, ++j)
-                {
-                    option& opt2 = result[j];
-                    if (!opt2.string_key.empty())
-                        break;
-
-                    if (opt2.position_key == INT_MAX)
-                    {
-                        // We use INT_MAX to mark positional options that
-                        // were found after the '--' terminator and therefore
-                        // should stay positional forever.
-                        break;
-                    }
-
-                    assert(opt2.value.size() == 1);
-                    
-                    opt.value.push_back(opt2.value[0]);
-
-                    assert(opt2.original_tokens.size() == 1);
-
-                    opt.original_tokens.push_back(opt2.original_tokens[0]);
-                }
-                i = j-1;
-            }
-        }
-        result.swap(result2);
-        
-
         // Assign position keys to positional options.
         int position_key = 0;
         for(unsigned i = 0; i < result.size(); ++i) {
@@ -326,8 +269,8 @@ namespace boost { namespace program_options { namespace detail {
                 if (opt.position_key != -1) {
                     if (position >= m_positional->max_total_count())
                     {
-                        boost::throw_exception(too_many_positional_options_error(
-                                               "too many positional options"));
+                        throw too_many_positional_options_error(
+                            "too many positional options");
                     }
                     opt.string_key = m_positional->name_for_position(position);
                     ++position;
@@ -380,25 +323,22 @@ namespace boost { namespace program_options { namespace detail {
         if (present_tokens >= min_tokens)
         {
             if (!opt.value.empty() && max_tokens == 0) {
-                boost::throw_exception(invalid_command_line_syntax(opt.string_key,
-                                             invalid_command_line_syntax::extra_parameter));
+                throw invalid_command_line_syntax(opt.string_key,
+                    invalid_command_line_syntax::extra_parameter);                                                                
             }
             
-            // If an option wants, at minimum, N tokens, we grab them
-            // there and don't care if they look syntactically like an
-            // option.
+            max_tokens -= opt.value.size();
 
-            if (opt.value.size() <= min_tokens)
-            {
-                min_tokens -= opt.value.size();
-            }
-            else
-            {
-                min_tokens = 0;
-            }
+            // A value is optional if min_tokens == 0, but max_tokens > 0.
+            // If a value is optional, it must appear in opt.value (because
+            // it was 'adjacent'.  Otherwise, remove the expectation of a
+            // non-adjacent value.  (For now, we just check max_tokens == 1,
+            // as there is no current support for max_tokens>1)
+            if (min_tokens == 0 && max_tokens == 1 && opt.value.empty())
+                --max_tokens;
 
             // Everything's OK, move the values to the result.            
-            for(;!other_tokens.empty() && min_tokens--; ) {
+            for(;!other_tokens.empty() && max_tokens--; ) {
                 opt.value.push_back(other_tokens[0]);
                 opt.original_tokens.push_back(other_tokens[0]);
                 other_tokens.erase(other_tokens.begin());
@@ -406,8 +346,8 @@ namespace boost { namespace program_options { namespace detail {
         }
         else
         {
-            boost::throw_exception(invalid_command_line_syntax(opt.string_key,
-                                            invalid_command_line_syntax::missing_parameter)); 
+            throw invalid_command_line_syntax(opt.string_key,
+                invalid_command_line_syntax::missing_parameter); 
 
         }
     }
@@ -427,8 +367,8 @@ namespace boost { namespace program_options { namespace detail {
                 name = tok.substr(2, p-2);
                 adjacent = tok.substr(p+1);
                 if (adjacent.empty())
-                    boost::throw_exception( invalid_command_line_syntax(name,
-                                                      invalid_command_line_syntax::empty_adjacent_parameter));
+                    throw invalid_command_line_syntax(name,
+                      invalid_command_line_syntax::empty_adjacent_parameter);
             }
             else
             {
@@ -552,8 +492,6 @@ namespace boost { namespace program_options { namespace detail {
             {
                 option opt;
                 opt.value.push_back(args[i]);
-                opt.original_tokens.push_back(args[i]);
-                opt.position_key = INT_MAX;
                 result.push_back(opt);
             }
             args.clear();

src/parsers.cpp

@@ -67,16 +67,10 @@ namespace boost { namespace program_options {
             woption result;
             result.string_key = opt.string_key;
             result.position_key = opt.position_key;
-            result.unregistered = opt.unregistered;
             
             std::transform(opt.value.begin(), opt.value.end(),
                            back_inserter(result.value),
-                           boost::bind(from_utf8, _1));
-
-            std::transform(opt.original_tokens.begin(), 
-                           opt.original_tokens.end(),
-                           back_inserter(result.original_tokens),
-                           boost::bind(from_utf8, _1));
+                           bind(from_utf8, _1));
             return result;
         }
     }

src/variables_map.cpp

@@ -74,13 +74,11 @@ namespace boost { namespace program_options {
             try {
                 d.semantic()->parse(v.value(), options.options[i].value, utf8);
             }
-#ifndef BOOST_NO_EXCEPTIONS
             catch(validation_error& e)
             {
                 e.set_option_name(name);
                 throw;
             }
-#endif
             v.m_value_semantic = d.semantic();
             
             // The option is not composing, and the value is explicitly
@@ -135,16 +133,7 @@ namespace boost { namespace program_options {
              k != vm.end(); 
              ++k) 
         {
-            /* Users might wish to use variables_map to store their own values
-               that are not parsed, and therefore will not have value_semantics
-               defined. Do no crash on such values. In multi-module programs,
-               one module might add custom values, and the 'notify' function
-               will be called after that, so we check that value_sematics is 
-               not NULL. See:
-                   https://svn.boost.org/trac/boost/ticket/2782
-            */
-            if (k->second.m_value_semantic)
-                k->second.m_value_semantic->notify(k->second.value());
+            k->second.m_value_semantic->notify(k->second.value());
         }               
     }
 

test/parsers_test.cpp

@@ -146,52 +146,8 @@ void test_command_line()
     variables_map vm;
     po::store(po::parse_command_line(3, cmdline4, desc2), vm);
 
-    char* cmdline5[] = {"", "-p7", "-o", "1", "2", "3", "-x8"};
-    options_description desc3;
-    desc3.add_options()
-        (",p", po::value<string>())
-        (",o", po::value<string>()->multitoken())
-        (",x", po::value<string>())
-        ;
-    vector<option> a5 = 
-        parse_command_line(7, cmdline5, desc3, 0, additional_parser).options;
-    BOOST_CHECK_EQUAL(a5.size(), 3u);
-    check_value(a5[0], "-p", "7");
-    BOOST_REQUIRE(a5[1].value.size() == 3);
-    BOOST_CHECK_EQUAL(a5[1].string_key, "-o");
-    BOOST_CHECK_EQUAL(a5[1].value[0], "1");
-    BOOST_CHECK_EQUAL(a5[1].value[1], "2");
-    BOOST_CHECK_EQUAL(a5[1].value[2], "3");
-    check_value(a5[2], "-x", "8");   
 
 
-    po::options_description desc4( "" );
-    desc4.add_options()
-        ( "multitoken,m",
-          po::value< std::vector< std::string > >()->multitoken(),
-          "values"
-            )
-        ( "file",
-          po::value< std::string >(),
-          "the file to process"
-            )
-        ;
-
-    po::positional_options_description p;
-    p.add( "file", 1 );
-
-    char* cmdline6[] = {"", "-m", "token1", "token2", "--", "some_file"};
-    vector<option> a6 = 
-        command_line_parser(6, cmdline6).options(desc4).positional(p)
-        .run().options;
-    BOOST_CHECK_EQUAL(a6.size(), 2u);
-    BOOST_REQUIRE(a6[0].value.size() == 2);
-    BOOST_CHECK_EQUAL(a6[0].string_key, "multitoken");
-    BOOST_CHECK_EQUAL(a6[0].value[0], "token1");
-    BOOST_CHECK_EQUAL(a6[0].value[1], "token2");
-    BOOST_CHECK_EQUAL(a6[1].string_key, "file");
-    BOOST_REQUIRE(a6[1].value.size() == 1);
-    BOOST_CHECK_EQUAL(a6[1].value[0], "some_file");
 }
 
 void test_config_file()

test/unicode_test.cpp

@@ -34,13 +34,9 @@ void test_unicode_to_unicode()
     args.push_back(L"--foo=\x044F");
 
     variables_map vm;
-    basic_parsed_options<wchar_t> parsed = 
-        wcommand_line_parser(args).options(desc).run();
-    store(parsed, vm);
+    store(wcommand_line_parser(args).options(desc).run(), vm);
 
-    BOOST_CHECK(vm["foo"].as<wstring>() == L"\x044F");
-    BOOST_CHECK(parsed.options[0].original_tokens.size() == 1);
-    BOOST_CHECK(parsed.options[0].original_tokens[0] == L"--foo=\x044F");
+    BOOST_CHECK(vm["foo"].as<wstring>() == L"\x044F");           
 }
 
 // Test that unicode input is property converted into

test/variable_map_test.cpp

@@ -96,11 +96,8 @@ void test_variable_map()
     ("imp", po::value<int>()->implicit_value(100))
     ("iim", po::value<int>()->implicit_value(200)->default_value(201))
     ("mmp,m", po::value<int>()->implicit_value(123)->default_value(124))
-    ("foo", po::value<int>())
     ;
-    /* The -m option is implicit. It does not have value in inside the token,
-       and we should not grab the next token.  */
-    char* cmdline6_[] = {  "--imp=1", "-m", "--foo=1" };
+    char* cmdline6_[] = {  "--imp=1", "-m" };
     vector<string> cmdline6 = sv(cmdline6_,
                                  sizeof(cmdline6_)/sizeof(cmdline6_[0]));
     parsed_options a6 = command_line_parser(cmdline6).options(desc3).run();
@@ -108,7 +105,7 @@ void test_variable_map()
     variables_map vm4;
     store(a6, vm4);
     notify(vm4);
-    BOOST_REQUIRE(vm4.size() == 4);
+    BOOST_REQUIRE(vm4.size() == 3);
     BOOST_CHECK(vm4["imp"].as<int>() == 1);
     BOOST_CHECK(vm4["iim"].as<int>() == 201);
     BOOST_CHECK(vm4["mmp"].as<int>() == 123);