Generate a series of nested switch statements to parse CSSPrimitiveValue units.

third_party/WebKit/Source/build/scripts/templates/CSSPrimitiveValueUnitTrie.cpp.tmpl

+{% from 'macros.tmpl' import trie_length_switch %}
+{% macro trie_return_statement(unit_name) %}
+    return CSSPrimitiveValue::UnitType::{{unit_name}};
+{% endmacro %}
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "core/css/CSSPrimitiveValueUnitTrie.h"
+#include "core/css/CSSPrimitiveValue.h"
+
+namespace blink {
+
+CSSPrimitiveValue::UnitType lookupCSSPrimitiveValueUnit(const String& data, unsigned length)
+{
+    DCHECK(data);
+    DCHECK(length);
+    {{trie_length_switch(empty_case_return_value, length_tries, trie_return_statement, 'CSSPrimitiveValue::UnitType::Unknown')}}
+}
+
+} // namespace blink
+