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Only unittest changes now

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This commit is contained in:
James Miller 2012-04-23 16:21:11 +12:00
parent c1ad954895
commit 7ee38df89f
1 changed files with 4 additions and 50 deletions
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54
std/algorithm.d
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@ -4095,16 +4095,10 @@ r1) and return $(D true). Otherwise, leave $(D r1) unchanged and
return $(D false). return $(D false).
*/ */
bool skipOver(alias pred = "a == b", R1, R2)(ref R1 r1, R2 r2) bool skipOver(alias pred = "a == b", R1, R2)(ref R1 r1, R2 r2)
if (is(typeof(binaryFun!pred(r1.front, r2.front))) || is(typeof(pred(r1.front, r2.front)))) if (is(typeof(binaryFun!pred(r1.front, r2.front))))
{ {
static if (is(typeof(pred) == string)) {
alias binaryFun!pred p;
} else {
alias pred p;
}
auto r = r1.save; auto r = r1.save;
while (!r2.empty && !r.empty && p(r.front, r2.front)) while (!r2.empty && !r.empty && binaryFun!pred(r.front, r2.front))
{ {
r.popFront(); r.popFront();
r2.popFront(); r2.popFront();
@ -4134,15 +4128,9 @@ element off $(D r) and return $(D true). Otherwise, leave $(D r)
unchanged and return $(D false). unchanged and return $(D false).
*/ */
bool skipOver(alias pred = "a == b", R, E)(ref R r, E e) bool skipOver(alias pred = "a == b", R, E)(ref R r, E e)
if (is(typeof(binaryFun!pred(r.front, e))) || is(typeof(pred(r.front, e)))) if (is(typeof(binaryFun!pred(r.front, e))))
{ {
static if (is(typeof(pred) == string)) { return binaryFun!pred(r.front, e)
alias binaryFun!pred p;
} else {
alias pred p;
}
return p(r.front, e)
? (r.popFront(), true) ? (r.popFront(), true)
: false; : false;
} }
@ -4161,40 +4149,6 @@ unittest {
assert(r == ["def", "hij"]); assert(r == ["def", "hij"]);
} }
/**
Skips over a range while $(D pred) is true. Returns a range that is the
elements skipped over.
*/
R skipWhile(alias pred, R)(ref R r)
if (is(typeof(unaryFun!pred(r.front))) || is(typeof(pred(r.front))))
{
static if (is(typeof(pred) == string)) {
alias unaryFun!pred p;
} else {
alias pred p;
}
size_t idx = 0;
auto tmp = r.save;
while(!r.empty && pred(r.front)) {
static if (isNarrowString!R) {
idx += std.utf.stride(r, idx);
} else {
idx++;
}
r.popFront();
}
return tmp[0..idx];
}
unittest
{
auto s = "123456abcdef";
bool fn(int i) {return i < 4;}
assert(s.skipWhile!(a => a.isDigit())() == "123456");
assert(s == "abcdef");
}
/* (Not yet documented.) /* (Not yet documented.)
Consume all elements from $(D r) that are equal to one of the elements Consume all elements from $(D r) that are equal to one of the elements