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-rw-r--r--bpkg/manifest.cxx44
1 files changed, 5 insertions, 39 deletions
diff --git a/bpkg/manifest.cxx b/bpkg/manifest.cxx
index ce36b9b..86ca7fa 100644
--- a/bpkg/manifest.cxx
+++ b/bpkg/manifest.cxx
@@ -17,6 +17,7 @@
#include <butl/path>
#include <butl/base64>
+#include <butl/utility> // casecmp(), lcase(), alpha(), digit()
#include <bpkg/manifest-parser>
#include <bpkg/manifest-serializer>
@@ -47,18 +48,6 @@ namespace bpkg
}
inline static bool
- digit (char c) noexcept
- {
- return c >= '0' && c <= '9';
- }
-
- inline static bool
- alpha (char c) noexcept
- {
- return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
- }
-
- inline static bool
valid_sha256 (const string& s) noexcept
{
if (s.size () != 64)
@@ -73,15 +62,6 @@ namespace bpkg
return true;
}
- // Replace std::tolower to keep things locale independent.
- //
- inline static char
- lowercase (char c) noexcept
- {
- const unsigned char shift ('a' - 'A');
- return c >= 'A' && c <='Z' ? c + shift : c;
- }
-
// Resize v up to ';', return what goes after ';'.
//
inline static string
@@ -249,10 +229,7 @@ namespace bpkg
zo = stoul (c) == 0;
}
else
- {
- for (const char* i (begin); i != end; ++i)
- append (1, lowercase (*i));
- }
+ append (lcase (begin, end - begin));
if (!zo)
len_ = size ();
@@ -1385,21 +1362,10 @@ namespace bpkg
{
using protocol = url_parts::protocol;
- // Check if the location starts with the specified schema. The argument
- // must be in the lower case (we don't use str[n]casecmp() since it's not
- // portable).
- //
- auto schema = [&location](const char* s) -> bool
- {
- size_t i (0);
- for (; s[i] != '\0' && s[i] == lowercase (location[i]); ++i) ;
- return s[i] == '\0';
- };
-
optional<protocol> p;
- if (schema ("http://"))
+ if (casecmp (location, "http://", 7) == 0)
p = protocol::http;
- else if (schema ("https://"))
+ else if (casecmp (location, "https://", 8) == 0)
p = protocol::https;
return p;
@@ -1450,7 +1416,7 @@ namespace bpkg
transform (s.cbegin () + host_offset,
p == string::npos ? s.cend () : s.cbegin () + p,
back_inserter (host),
- lowercase);
+ static_cast<char (*) (char)> (lcase));
// Validate host name according to "2.3.1. Preferred name syntax" and
// "2.3.4. Size limits" of https://tools.ietf.org/html/rfc1035.