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Merge pull request #1576 from tom-tan/safe-pure-nothrow-array-split

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Mark std.array.split and splitter as @safe, pure and nothrow
This commit is contained in:
monarch dodra 2013-10-02 04:33:58 -07:00
commit 55ec22276b
1 changed files with 10 additions and 12 deletions
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22
std/array.d
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@ -1299,7 +1299,7 @@ unittest
Split the string $(D s) into an array of words, using whitespace as
delimiter. Runs of whitespace are merged together (no empty words are produced).
*/
S[] split(S)(S s) if (isSomeString!S)
S[] split(S)(S s) @safe pure if (isSomeString!S)
{
size_t istart;
bool inword = false;
@ -1348,20 +1348,21 @@ unittest
/**
Splits a string by whitespace.
Example:
----
auto a = " a bcd ef gh ";
assert(equal(splitter(a), ["", "a", "bcd", "ef", "gh"][]));
----
*/
auto splitter(C)(C[] s)
auto splitter(C)(C[] s) @safe pure
if(isSomeString!(C[]))
{
return std.algorithm.splitter!(std.uni.isWhite)(s);
}
unittest
///
@safe pure unittest
{
auto a = " a bcd ef gh ";
assert(equal(splitter(a), ["", "a", "bcd", "ef", "gh"][]));
}
/*@safe*/ pure unittest
{
foreach(S; TypeTuple!(string, wstring, dstring))
{
@ -1370,9 +1371,6 @@ unittest
a = "";
assert(splitter(a).empty);
}
immutable string s = " a bcd ef gh ";
assert(equal(splitter(s), ["", "a", "bcd", "ef", "gh"][]));
}
/**************************************