Teuchos - Trilinos Tools Package Version of the Day
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Teuchos_StringToIntMap.cpp
1// @HEADER
2// ***********************************************************************
3//
4// Teuchos: Common Tools Package
5// Copyright (2004) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
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11// modification, are permitted provided that the following conditions are
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21// 3. Neither the name of the Corporation nor the names of the
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37// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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40// @HEADER
41
42#include "Teuchos_StringToIntMap.hpp"
43
44namespace Teuchos {
45
46StringToIntMap::StringToIntMap(
47 const std::string& defaultGroupName_in, int n, const char* strings[]
48 ) : defaultGroupName_(defaultGroupName_in)
49{
50 typedef map_t::value_type val_t;
51 for( int i = 0; i < n; ++i ) {
52 const bool unique = map_.insert( val_t( strings[i], i ) ).second;
54 !unique, AlreadyExists
55 ,"Teuchos::StringToIntMap::StringToIntMap(...): "
56 << "Error, the std::string \"" << strings[i] << "\" is a duplicate for "
57 << defaultGroupName_ );
58 }
59}
60
61int StringToIntMap::get( const std::string& option, const std::string& groupName ) const
62{
63 map_t::const_iterator itr = map_.find( option );
65 itr == map_.end(), DoesNotExist
66 ,"Teuchos::StringToIntMap:::get(\""<<option<<"\",...): "
67 << "Error, the std::string \"" << option << "\" is not recongnised for "
68 << ( groupName.length() ? groupName : defaultGroupName_ )
69 << "; valid selections include " << this->validSelections() << "."
70 );
71 return (*itr).second;
72}
73
74// private
75
76std::string StringToIntMap::validSelections() const
77{
78 std::ostringstream oss;
79 oss << "{";
80 map_t::const_iterator itr = map_.begin();
81 for( int i = 0; itr != map_.end(); ++itr, ++i ) {
82 if(i > 0)
83 oss << ",";
84 oss << "\""<<itr->first<<"\":"<<itr->second;
85 }
86 oss << "}";
87 return oss.str();
88}
89
90} // end namespace Teuchos
int get(const std::string &option, const std::string &groupName="") const
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
Macro for throwing an exception with breakpointing to ease debugging.
The Teuchos namespace contains all of the classes, structs and enums used by Teuchos,...