diff options
| -rw-r--r-- | libbuild2/utility.hxx | 8 | ||||
| -rw-r--r-- | libbuild2/utility.ixx | 24 |
2 files changed, 32 insertions, 0 deletions
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx index 7a6ada2..67c46d9 100644 --- a/libbuild2/utility.hxx +++ b/libbuild2/utility.hxx @@ -649,6 +649,10 @@ namespace build2 const char* variable, bool ignore_case = false); + template <typename I> + I + find_option (const char* option, I begin, I end, bool ignore_case = false); + LIBBUILD2_SYMEXPORT bool find_option (const char* option, const lookup&, bool ignore_case = false); @@ -702,6 +706,10 @@ namespace build2 const string* find_option_prefix (const char* prefix, T&, const char*, bool = false); + template <typename I> + I + find_option_prefix (const char* prefix, I rbegin, I rend, bool ignore_case = false); + LIBBUILD2_SYMEXPORT const string* find_option_prefix (const char* prefix, const lookup&, bool = false); diff --git a/libbuild2/utility.ixx b/libbuild2/utility.ixx index da9f58b..dc8b42a 100644 --- a/libbuild2/utility.ixx +++ b/libbuild2/utility.ixx @@ -139,6 +139,17 @@ namespace build2 return find_option (o, s[var], ic); } + template <typename I> + I + find_option (const char* o, I b, I e, bool ic) + { + for (; b != e; ++b) + if ((ic ? icasecmp (*b, o) : strcmp (*b, o)) == 0) + return b; + + return e; + } + template <typename T> inline bool find_options (const initializer_list<const char*>& os, @@ -173,6 +184,19 @@ namespace build2 return find_option_prefix (p, s[var], ic); } + template <typename I> + I + find_option_prefix (const char* p, I rb, I re, bool ic) + { + size_t n (strlen (p)); + + for (; rb != re; ++rb) + if ((ic ? icasecmp (*rb, p, n) : strncmp (*rb, p, n)) == 0) + return rb; + + return re; + } + template <typename T> inline const string* find_option_prefixes (const initializer_list<const char*>& ps, |