mirrors/phobos
1
0
Fork 0
mirror of https://github.com/dlang/phobos.git synced 2025-05-04 09:00:22 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

22
std/array.d
View file

@ -1299,7 +1299,7 @@ unittest
Split the string $(D s) into an array of words, using whitespace as 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). 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; size_t istart;
bool inword = false; bool inword = false;
@ -1348,20 +1348,21 @@ unittest
/** /**
Splits a string by whitespace. 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[])) if(isSomeString!(C[]))
{ {
return std.algorithm.splitter!(std.uni.isWhite)(s); 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)) foreach(S; TypeTuple!(string, wstring, dstring))
{ {
@ -1370,9 +1371,6 @@ unittest
a = ""; a = "";
assert(splitter(a).empty); assert(splitter(a).empty);
} }
immutable string s = " a bcd ef gh ";
assert(equal(splitter(s), ["", "a", "bcd", "ef", "gh"][]));
} }
/************************************** /**************************************