toStringz returns a pointer

This commit is contained in:
Eugen Wissner 2017-06-22 11:48:58 +02:00
parent 8d3cdb8862
commit a4de1cc754

View File

@ -500,6 +500,12 @@ struct String
}
}
@safe @nogc unittest
{
auto s = String(0, 'K');
assert(s.length == 0);
}
/**
* Destroys the string.
*/
@ -854,6 +860,9 @@ struct String
s.shrink(18);
assert(s.capacity == 21);
s.shrink(22);
assert(s.capacity == 21);
}
/**
@ -948,25 +957,32 @@ struct String
return this.data[0 .. this.length_];
}
///
nothrow @safe @nogc unittest
{
auto s = String("Char array.");
assert(s.get().length == 11);
}
/**
* Returns null-terminated string. The returned string is managed by this
* object and shouldn't be freed.
*
* Returns: Null-terminated string.
*/
const(char)[] toStringz() nothrow @trusted @nogc
const(char)* toStringz() nothrow @nogc
{
reserve(length + 1);
this.data[length] = '\0';
return this.data[0 .. length + 1];
return this.data;
}
///
@safe @nogc unittest
@nogc unittest
{
auto s = String("C string.");
assert(s.toStringz().length == 10);
assert(s.toStringz()[$ - 1] == '\0');
assert(s.toStringz()[0] == 'C');
assert(s.toStringz()[9] == '\0');
}
/**
@ -1092,6 +1108,16 @@ struct String
return length == 0;
}
///
@safe @nogc unittest
{
String s;
assert(s.empty);
s.insertBack('K');
assert(!s.empty);
}
/**
* Params:
* i = Slice start.
@ -1350,6 +1376,15 @@ struct String
return opIndex(pos) = value;
}
///
@safe @nogc unittest
{
auto s = String("alea iacta est.");
s[0] = 'A';
assert(s[0] == 'A');
}
/**
* Assigns a range or a string.
*