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#ifndef SLANG_CORE_NAME_VALUE_H
#define SLANG_CORE_NAME_VALUE_H
#include "slang-basic.h"
#include "slang-array-view.h"
namespace Slang
{
// When associating values with names we use this type
typedef int32_t ValueInt;
struct NameValue
{
ValueInt value;
const char* name;
};
struct NamesValue
{
ValueInt value;
const char* names; ///< Can hold comma delimited list of names
};
struct NamesDescriptionValue
{
ValueInt value;
const char* names; ///< Can hold comma delimited list of names
const char* description; ///< Optional description, can hold null ptr or empty string if not defined
};
struct NameValueUtil
{
enum class NameKind
{
First, ///< Only the first name if there is more than one
All, ///< All valid associated names
};
/// Use the default type to infer the actual type desired
template <typename T>
static T findValue(const ConstArrayView<NameValue>& opts, const UnownedStringSlice& slice, T defaultValue) { return (T)findValue(opts, slice, ValueInt(defaultValue)); }
template <typename T>
static T findValue(const ConstArrayView<NamesValue>& opts, const UnownedStringSlice& slice, T defaultValue) { return (T)findValue(opts, slice, ValueInt(defaultValue)); }
template <typename T>
static T findValue(const ConstArrayView<NamesDescriptionValue>& opts, const UnownedStringSlice& slice, T defaultValue) { return (T)findValue(opts, slice, ValueInt(defaultValue)); }
/// Given a slice finds the associated value. If no entry is found, defaultValue is returned
static ValueInt findValue(const ConstArrayView<NameValue>& opts, const UnownedStringSlice& slice, ValueInt defaultValue = -1);
static ValueInt findValue(const ConstArrayView<NamesValue>& opts, const UnownedStringSlice& slice, ValueInt defaultValue = -1);
static ValueInt findValue(const ConstArrayView<NamesDescriptionValue>& opts, const UnownedStringSlice& slice, ValueInt defaultValue = -1);
/// Given a value find the name. If there are multiple names, returns the first name
static UnownedStringSlice findName(const ConstArrayView<NameValue>& opts, ValueInt value, const UnownedStringSlice& defaultName = UnownedStringSlice());
static UnownedStringSlice findName(const ConstArrayView<NamesValue>& opts, ValueInt value, const UnownedStringSlice& defaultName = UnownedStringSlice());
static UnownedStringSlice findName(const ConstArrayView<NamesDescriptionValue>& opts, ValueInt value, const UnownedStringSlice& defaultName = UnownedStringSlice());
/// Append all the names from opts to out
static void appendNames(NameKind kind, const ConstArrayView<NameValue>& opts, List<UnownedStringSlice>& out);
static void appendNames(NameKind kind, const ConstArrayView<NamesValue>& opts, List<UnownedStringSlice>& out);
static void appendNames(NameKind kind, const ConstArrayView<NamesDescriptionValue>& opts, List<UnownedStringSlice>& out);
/// Return the list of all valid names
static List<UnownedStringSlice> getNames(NameKind kind, const ConstArrayView<NameValue>& opts);
static List<UnownedStringSlice> getNames(NameKind kind, const ConstArrayView<NamesValue>& opts);
static List<UnownedStringSlice> getNames(NameKind kind, const ConstArrayView<NamesDescriptionValue>& opts);
/// Get the description
static UnownedStringSlice findDescription(const ConstArrayView<NamesDescriptionValue>& opts, ValueInt value, const UnownedStringSlice& defaultDescription = UnownedStringSlice());
};
} // namespace Slang
#endif
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