diff options
Diffstat (limited to 'gcc/d/dmd/root/array.d')
| -rw-r--r-- | gcc/d/dmd/root/array.d | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/d/dmd/root/array.d b/gcc/d/dmd/root/array.d index d1c61be..f36ddb4 100644 --- a/gcc/d/dmd/root/array.d +++ b/gcc/d/dmd/root/array.d @@ -251,6 +251,18 @@ public: length++; } + /// Insert 'count' copies of 'value' at 'index' position + void insert(size_t index, size_t count, T value) pure nothrow + { + if (count == 0) + return; + reserve(count); + if (length != index) + memmove(data.ptr + index + count, data.ptr + index, (length - index) * T.sizeof); + data[index .. index + count] = value; + length += count; + } + void setDim(size_t newdim) pure nothrow { if (length < newdim) @@ -458,6 +470,12 @@ unittest arrayA.insert(0, [7, 8]); arrayA.insert(arrayA.length, [0, 9]); assert(arrayA[] == [7, 8, 5, 1, 2, 6, 0, 9]); + arrayA.insert(4, 3, 8); + assert(arrayA[] == [7, 8, 5, 1, 8, 8, 8, 2, 6, 0, 9]); + arrayA.insert(0, 3, 8); + assert(arrayA[] == [8, 8, 8, 7, 8, 5, 1, 8, 8, 8, 2, 6, 0, 9]); + arrayA.insert(arrayA.length, 3, 8); + assert(arrayA[] == [8, 8, 8, 7, 8, 5, 1, 8, 8, 8, 2, 6, 0, 9, 8, 8, 8]); } /** |