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Introduce package level canSearchInCodeUnits

Browse source 
And use it to solve bugs/simplify code.
This commit is contained in:
monarchdodra 2013-08-25 11:10:21 +02:00
parent ec25c68f47
commit ed1cfe527b
3 changed files with 54 additions and 17 deletions
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4
std/algorithm.d
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@ -3738,7 +3738,7 @@ if (isInputRange!InputRange &&
//Note: "needle <= 0x7F" properly handles sign via unsigned promotion
static if (is(UEEType == char))
{
if (!__ctfe && needle <= 0x7F)
if (!__ctfe && canSearchInCodeUnits!char(needle))
{
static R trustedMemchr(ref R haystack, ref E needle) @trusted nothrow pure
{
@ -3754,7 +3754,7 @@ if (isInputRange!InputRange &&
//Ditto, but for UTF16
static if (is(UEEType == wchar))
{
if (needle <= 0xD7FF || (0xE000 <= needle && needle <= 0xFFFF))
if (canSearchInCodeUnits!wchar(needle))
{
foreach (i, ref EEType e; haystack)
{