From 726e70cb9bf544ee3164e32405e4dd4f750c0403 Mon Sep 17 00:00:00 2001 From: Klaus Aehlig Date: Mon, 14 Aug 2023 11:43:28 +0200 Subject: expression: add new built in "set" ... to obtain from a list of strings a map with those entries as keys and true as value. In this way, repeated membership tests in lists can be implemented more efficiently. --- .../build_engine/expression/expression.test.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'test/buildtool/build_engine/expression/expression.test.cpp') diff --git a/test/buildtool/build_engine/expression/expression.test.cpp b/test/buildtool/build_engine/expression/expression.test.cpp index 10edbcbd..7f3df7c5 100644 --- a/test/buildtool/build_engine/expression/expression.test.cpp +++ b/test/buildtool/build_engine/expression/expression.test.cpp @@ -924,6 +924,24 @@ TEST_CASE("Expression Evaluation", "[expression]") { // NOLINT )"_json)); } + SECTION("set expression") { + auto expr = Expression::FromJson(R"( + { "type": "set" + , "$1": ["foo", "bar", "baz"] + } + )"_json); + REQUIRE(expr); + + auto result = expr.Evaluate(env, fcts); + REQUIRE(result); + CHECK(result == Expression::FromJson(R"( + { "foo": true + , "bar": true + , "baz": true + } + )"_json)); + } + SECTION("keys expression") { auto expr = Expression::FromJson(R"( { "type": "keys" -- cgit v1.2.3