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Examples: improve C++ style

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* examples/variant.yy: Prefer vector to list.
Remove useless inline.
This commit is contained in:
Akim Demaille
2018-05-12 14:04:04 +02:00
parent 2b5a27ba3d
commit 370a302f34
1 changed files with 7 additions and 8 deletions
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15
examples/variant.yy
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@@ -25,9 +25,9 @@
%code requires // *.hh
{
#include <list>
#include <string>
typedef std::list<std::string> strings_type;
#include <vector>
typedef std::vector<std::string> strings_type;
}
%code // *.cc
@@ -43,14 +43,14 @@ typedef std::list<std::string> strings_type;
static parser::symbol_type yylex ();
}
// Printing a list of strings.
// Koening look up will look into std, since that's an std::list.
// Printing a vector of strings.
// Koening look up will look into std, since that's an std::vector.
namespace std
{
std::ostream&
operator<< (std::ostream& o, const strings_type& ss)
{
o << "(" << &ss << ") {";
o << '(' << &ss << ") {";
const char *sep = "";
for (strings_type::const_iterator i = ss.begin(), end = ss.end();
i != end; ++i)
@@ -58,13 +58,12 @@ typedef std::list<std::string> strings_type;
o << sep << *i;
sep = ", ";
}
return o << "}";
return o << '}';
}
}
// Conversion to string.
template <typename T>
inline
std::string
string_cast (const T& t)
{
@@ -80,7 +79,7 @@ typedef std::list<std::string> strings_type;
%token END_OF_FILE 0;
%type <::std::string> item;
%type <::std::list<std::string>> list;
%type <::std::vector<std::string>> list;
%%