util/OptionParser: support option values

This commit is contained in:
Max Kellermann
2018-01-17 11:14:57 +01:00
parent c45fe3517c
commit 3e2e0d062b
3 changed files with 57 additions and 10 deletions

View File

@@ -29,6 +29,7 @@ class OptionDef
{
const char *long_option;
char short_option;
bool has_value = false;
const char *desc;
public:
constexpr OptionDef(const char *_long_option, const char *_desc)
@@ -42,8 +43,21 @@ public:
short_option(_short_option),
desc(_desc) { }
constexpr OptionDef(const char *_long_option,
char _short_option, bool _has_value,
const char *_desc) noexcept
:long_option(_long_option),
short_option(_short_option),
has_value(_has_value),
desc(_desc) {}
constexpr bool HasLongOption() const { return long_option != nullptr; }
constexpr bool HasShortOption() const { return short_option != 0; }
constexpr bool HasValue() const noexcept {
return has_value;
}
constexpr bool HasDescription() const { return desc != nullptr; }
const char *GetLongOption() const {