AIR/cpp-peglib
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Updated documentation.

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yhirose 2015-03-11 14:10:59 -04:00
parent 59cb3b5aea
commit feff9d1d97
1 changed files with 16 additions and 0 deletions
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@ -89,6 +89,11 @@ struct SemanticValue {
std::string name; // Definition name for the sematic value std::string name; // Definition name for the sematic value
const char* s; // Token start for the semantic value const char* s; // Token start for the semantic value
size_t n; // Token length for the semantic value size_t n; // Token length for the semantic value
// Utility method
template <typename T> T& get();
template <typename T> const T& get() const;
std::string str() const;
}; };
struct SemanticValues : protected std::vector<SemanticValue> struct SemanticValues : protected std::vector<SemanticValue>
@ -96,6 +101,17 @@ struct SemanticValues : protected std::vector<SemanticValue>
const char* s; // Token start const char* s; // Token start
size_t n; // Token length size_t n; // Token length
size_t choice; // Choice number (0 based index) size_t choice; // Choice number (0 based index)
using std::vector<T>::size;
using std::vector<T>::operator[];
using std::vector<T>::begin;
using std::vector<T>::end;
// NOTE: There are more std::vector methods available...
// Transform the semantice values vector to another vector
template <typename F> auto map(size_t beg, size_t end, F f) const -> vector<typename std::remove_const<decltype(f(SemanticValue()))>::type>;
template <typename F> auto map(F f) const -> vector<typename std::remove_const<decltype(f(SemanticValue()))>::type>;
template <typename T> auto map(size_t beg = 0, size_t end = -1) const -> vector<T>;
} }
``` ```