LibJS: Add StringIterator

1 files changed, 49 insertions, 0 deletions

diff --git a/Libraries/LibJS/Runtime/StringIterator.cpp b/Libraries/LibJS/Runtime/StringIterator.cpp
new file mode 100644
index 0000000000..44df424217
--- /dev/null
+++ b/Libraries/LibJS/Runtime/StringIterator.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/Utf8View.h>
+#include <LibJS/Runtime/StringIterator.h>
+#include <LibJS/Runtime/GlobalObject.h>
+
+namespace JS {
+
+StringIterator* StringIterator::create(GlobalObject& global_object, String string)
+{
+    return global_object.heap().allocate<StringIterator>(global_object, *global_object.string_iterator_prototype(), move(string));
+}
+
+StringIterator::StringIterator(Object& prototype, String string)
+    : Object(prototype)
+    , m_string(move(string))
+    , m_iterator(Utf8View(m_string).begin())
+{
+}
+
+StringIterator::~StringIterator()
+{
+}
+
+}