53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
#ifndef INCLUDED_CMDLINEARGS
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#define INCLUDED_CMDLINEARGS
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#include "ps/CStr.h"
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class CmdLineArgs
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{
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public:
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CmdLineArgs() {}
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/**
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* Parse the command-line options, for future processing.
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* All arguments are required to be of the form <tt>-name</tt> or
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* <tt>-name=value</tt> - anything else is ignored.
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*
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* @param argc size of argv array
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* @param argv array of arguments; argv[0] should be the program's name
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*/
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CmdLineArgs(int argc, char* argv[]);
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/**
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* Test whether the given name was specified, as either <tt>-name</tt> or
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* <tt>-name=value</tt>
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*/
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bool Has(const char* name) const;
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/**
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* Get the value of the named parameter. If it was not specified, returns
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* the empty string. If it was specified multiple times, returns the value
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* from the first occurrence.
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*/
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CStr Get(const char* name) const;
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/**
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* Get all the values given to the named parameter. Returns values in the
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* same order as they were given in argv.
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*/
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std::vector<CStr> GetMultiple(const char* name) const;
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/**
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* Get the value of argv[0], which is typically meant to be the name/path of
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* the program (but the actual value is up to whoever executed the program).
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*/
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CStr GetArg0() const;
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private:
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typedef std::vector<std::pair<CStr, CStr> > ArgsT;
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ArgsT m_Args;
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CStr m_Arg0;
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};
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#endif // INCLUDED_CMDLINEARGS
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