srctree

Robin Linden parent 4cb78d4f d1e67540
css: Add an always-true media query type

inline split

css/media_query.h added: 24, removed: 3, total 21

@@ -50,6 +50,11 @@ struct PrefersColorScheme {

constexpr bool evaluate(Context const &ctx) const { return ctx.color_scheme == color_scheme; }

};

struct True {

[[nodiscard]] bool operator==(True const &) const = default;

constexpr bool evaluate(Context const &) const { return true; }

};

struct Width {

int min{};

int max{std::numeric_limits<int>::max()};

@@ -65,9 +70,10 @@ public:

using Context = detail::Context;

using False = detail::False;

using PrefersColorScheme = detail::PrefersColorScheme;

using True = detail::True;

using Width = detail::Width;

using Query = std::variant<False, PrefersColorScheme, Width>;

using Query = std::variant<False, PrefersColorScheme, True, Width>;

Query query{};

[[nodiscard]] bool operator==(MediaQuery const &) const = default;

@@ -158,6 +164,10 @@ constexpr std::string to_string(MediaQuery::False const &) {

return "false";

}

constexpr std::string to_string(MediaQuery::True const &) {

return "true";

}

constexpr std::string to_string(MediaQuery::PrefersColorScheme const &q) {

return q.color_scheme == ColorScheme::Light ? "prefers-color-scheme: light" : "prefers-color-scheme: dark";

}

css/media_query_test.cpp added: 24, removed: 3, total 21

@@ -62,6 +62,10 @@ void to_string_tests(etest::Suite &s) {

s.add_test("to_string: false", [](etest::IActions &a) {

a.expect_eq(css::to_string(css::MediaQuery::False{}), "false"); //

});

s.add_test("to_string: true", [](etest::IActions &a) {

a.expect_eq(css::to_string(css::MediaQuery::True{}), "true"); //

});

}

void false_tests(etest::Suite &s) {

@@ -70,6 +74,12 @@ void false_tests(etest::Suite &s) {

});

}

void true_tests(etest::Suite &s) {

s.add_test("true", [](etest::IActions &a) {

a.expect(css::MediaQuery::True{}.evaluate({})); //

});

}

void prefers_color_scheme_tests(etest::Suite &s) {

s.add_test("prefers-color-scheme: light", [](etest::IActions &a) {

a.expect_eq(css::MediaQuery::parse("(prefers-color-scheme: light)"),

@@ -130,6 +140,7 @@ int main() {

parser_tests(s);

to_string_tests(s);

false_tests(s);

true_tests(s);

prefers_color_scheme_tests(s);

width_tests(s);

return s.run();