Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/src/libserver/css/css_property.cxx b/src/libserver/css/css_property.cxx
new file mode 100644
index 0000000..1557109
--- /dev/null
+++ b/src/libserver/css/css_property.cxx
@@ -0,0 +1,69 @@
+/*-
+ * Copyright 2021 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "css_property.hxx"
+#include "frozen/unordered_map.h"
+#include "frozen/string.h"
+#include "libutil/cxx/util.hxx"
+
+namespace rspamd::css {
+
+constexpr const auto prop_names_map = frozen::make_unordered_map<frozen::string, css_property_type>({
+	{"font", css_property_type::PROPERTY_FONT},
+	{"font-color", css_property_type::PROPERTY_FONT_COLOR},
+	{"font-size", css_property_type::PROPERTY_FONT_SIZE},
+	{"color", css_property_type::PROPERTY_COLOR},
+	{"bgcolor", css_property_type::PROPERTY_BGCOLOR},
+	{"background-color", css_property_type::PROPERTY_BGCOLOR},
+	{"background", css_property_type::PROPERTY_BACKGROUND},
+	{"height", css_property_type::PROPERTY_HEIGHT},
+	{"width", css_property_type::PROPERTY_WIDTH},
+	{"display", css_property_type::PROPERTY_DISPLAY},
+	{"visibility", css_property_type::PROPERTY_VISIBILITY},
+	{"opacity", css_property_type::PROPERTY_OPACITY},
+});
+
+/* Ensure that we have all cases listed */
+static_assert(prop_names_map.size() >= static_cast<int>(css_property_type::PROPERTY_NYI));
+
+auto token_string_to_property(const std::string_view &inp)
+	-> css_property_type
+{
+
+	css_property_type ret = css_property_type::PROPERTY_NYI;
+
+	auto known_type = find_map(prop_names_map, inp);
+
+	if (known_type) {
+		ret = known_type.value().get();
+	}
+
+	return ret;
+}
+
+auto css_property::from_token(const css_parser_token &tok)
+	-> tl::expected<css_property, css_parse_error>
+{
+	if (tok.type == css_parser_token::token_type::ident_token) {
+		auto sv = tok.get_string_or_default("");
+
+		return css_property{token_string_to_property(sv), css_property_flag::FLAG_NORMAL};
+	}
+
+	return tl::unexpected{css_parse_error(css_parse_error_type::PARSE_ERROR_NYI)};
+}
+
+}// namespace rspamd::css