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solve lvalue problem in container shift; refs #7

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This commit is contained in:
Marc Wäckerlin
2013-09-27 10:53:03 +00:00
parent 2763136313
commit 73ae395147
14 changed files with 452 additions and 139 deletions
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81
doc/examples/arguments.cxx
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@@ -6,6 +6,9 @@
// 45678901234567890123456789012345678901234567890123456789012345678901234567890
#include <mrw/args.hxx>
#ifdef MRW__OLD_PRE11_COMPILER
#include <mrw/vector.hxx>
#endif
void test_func() {
std::cout<<"test parameter was given on command line"<<std::endl;
@@ -19,48 +22,46 @@ int main(int argc, char** argv) try {
std::string txt("Hello World");
int x(0), y(0);
std::string description("This is an example for argument processing. If the "
"description is very long, it is automatically "
"splitted over several lines and indented on each "
"new line. Arguments may have several parameters. "
"Help is generated automatically from the argument "
"declaration. The argument declaration contains long "
"and short options and a list of parameters.");
std::string returns("Returns a status of 0 on success and 1 on any error.");
// bind and evaluate options
#ifdef ARGS__OLD_PRE11_COMPILER
mrw::args::list options;
std::vector<std::shared_ptr<mrw::args::abstract_parameter> > params;
params.push_back(mrw::args::help());
params.push_back(mrw::args::exit());
options.push_back(mrw::args::declaration("h", "help", "show this help",
params));
params.clear();
params.push_back(mrw::args::param(r, "number"));
options.push_back(mrw::args::declaration("r", "repeat",
"number of repetitions",
params));
params.clear();
params.push_back(mrw::args::param(flag));
options.push_back(mrw::args::declaration("f", "flag", "check a flag",
params));
params.clear();
params.push_back(mrw::args::param(txt, "text"));
options.push_back(mrw::args::declaration("t", "text", "pass a text", params));
params.clear();
params.push_back(mrw::args::param(x, "x"));
params.push_back(mrw::args::param(y, "y"));
options.push_back(mrw::args::declaration("c", "coord",
"add some 2D coordinates",
params));
params.clear();
params.push_back(mrw::args::func(test_func));
options.push_back(mrw::args::declaration("", "test",
"call test_func, no shortcut",
params));
mrw::args::parse(argc, argv, "This is an example for argument processing.",
options);
#ifdef MRW__OLD_PRE11_COMPILER
mrw::args::list l;
mrw::args::decl::param_list pl = mrw::args::decl::param_list();
(mrw::args::decl::param_list())<<mrw::args::param(flag);
l<<mrw::args::decl("f", "flag", "check a flag", pl);
mrw::args::parse(argc, argv, description, mrw::args::list()
<<mrw::args::decl("h", "help", "show this help",
mrw::args::decl::param_list()
<<mrw::args::help()
<<mrw::args::exit())
<<mrw::args::decl("r", "repeat", "number of repetitions",
mrw::args::decl::param_list()
<<mrw::args::param(r, "number"))
<<mrw::args::decl("f", "flag", "check a flag",
mrw::args::decl::param_list()
<<mrw::args::param(flag))
<<mrw::args::decl("t", "text", "pass a text",
mrw::args::decl::param_list()
<<mrw::args::param(txt, "text"))
<<mrw::args::decl("c", "coord", "add some 2D coordinates",
mrw::args::decl::param_list()
<<mrw::args::param(x, "x")
<<mrw::args::param(y, "y"))
<<mrw::args::decl("", "test", "call test_func, no shortcut",
mrw::args::decl::param_list()
<<mrw::args::func(test_func)),
returns);
#else
mrw::args::parse(argc, argv,
"This is an example for argument processing. If the"
" description is very long, it is automatically splitted"
" over several lines and indented on each new line."
" Arguments may have several parameters. Help is"
" generated automatically from the argument declaration."
" The argument declaration contains long and short options"
" and a list of parameters.",
description,
{
{"h", "help", "show this help",
{mrw::args::help(), mrw::args::exit()}},
@@ -80,7 +81,7 @@ int main(int argc, char** argv) try {
{"", "test", "call test_func, no shortcut",
{mrw::args::func(test_func)}},
},
"Returns a status of 0 on success and 1 on any error.");
returns);
#endif
// show the result