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-rw-r--r--source/tanya/container/string.d77
1 files changed, 77 insertions, 0 deletions
diff --git a/source/tanya/container/string.d b/source/tanya/container/string.d
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Copyright: Eugene Wissner 2016-2017.
+ * License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
+ * Mozilla Public License, v. 2.0).
+ * Authors: $(LINK2 mailto:info@caraus.de, Eugene Wissner)
+ */
+module tanya.container.string;
+
+import core.exception;
+import core.stdc.string;
+import tanya.memory;
+
+/**
+ * UTF-8 string.
+ */
+struct String
+{
+ private char[] data;
+ private size_t length_;
+
+ invariant
+ {
+ assert(length_ <= data.length);
+ }
+
+ /// Ditto.
+ this(const(char)[] str, shared Allocator allocator = defaultAllocator)
+ nothrow @trusted @nogc
+ {
+ this(allocator);
+
+ data = cast(char[]) allocator.allocate(str.length);
+ if (str.length > 0 && data is null)
+ {
+ onOutOfMemoryErrorNoGC();
+ }
+ memcpy(data.ptr, str.ptr, str.length);
+ }
+
+ /// Ditto.
+ this(const(wchar)[] str, shared Allocator allocator = defaultAllocator)
+ nothrow @trusted @nogc
+ {
+ this(allocator);
+
+ }
+
+ /// Ditto.
+ this(const(dchar)[] str, shared Allocator allocator = defaultAllocator)
+ nothrow @trusted @nogc
+ {
+ this(allocator);
+
+ }
+
+ /// Ditto.
+ this(shared Allocator allocator) pure nothrow @safe @nogc
+ in
+ {
+ assert(allocator !is null);
+ }
+ body
+ {
+ allocator_ = allocator;
+ }
+
+ ~this() nothrow @trusted @nogc
+ {
+ allocator.deallocate(data);
+ }
+
+ mixin DefaultAllocator;
+}