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| author | Brad King <brad.king@kitware.com> | 2022-07-06 15:45:57 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2022-07-07 13:49:04 (GMT) |
| commit | f46b2e914256322fc8d33b425ec01e9d9c1496ba (patch) | |
| tree | c52e8e524354fa7c7248ea5ed14802e470a6933b /Tests | |
| parent | e6d1e29ffa6bd3141a769d1281f3407ed0774139 (diff) | |
| download | CMake-f46b2e914256322fc8d33b425ec01e9d9c1496ba.zip CMake-f46b2e914256322fc8d33b425ec01e9d9c1496ba.tar.gz CMake-f46b2e914256322fc8d33b425ec01e9d9c1496ba.tar.bz2 | |
cmArgumentParser: Model maybe-missing string with wrapper type
Bindings to `std::string` require one value. Some clients have been
filtering `keywordsMissingValue` to support keywords that tolerate a
missing value. Offer them a type-safe way to achieve this instead.
Diffstat (limited to 'Tests')
| -rw-r--r-- | Tests/CMakeLib/testArgumentParser.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Tests/CMakeLib/testArgumentParser.cxx b/Tests/CMakeLib/testArgumentParser.cxx index 85650ed..ecfc5fc 100644 --- a/Tests/CMakeLib/testArgumentParser.cxx +++ b/Tests/CMakeLib/testArgumentParser.cxx @@ -23,6 +23,7 @@ struct Result std::string String1; cm::optional<std::string> String2; cm::optional<std::string> String3; + ArgumentParser::Maybe<std::string> String4; ArgumentParser::NonEmpty<std::vector<std::string>> List1; ArgumentParser::NonEmpty<std::vector<std::string>> List2; @@ -44,6 +45,7 @@ std::initializer_list<cm::string_view> const args = { "STRING_1", // string arg missing value "STRING_2", "foo", "bar", // string arg + unparsed value, presence captured // "STRING_3", // string arg that is not present + "STRING_4", // string arg allowed to be missing value "LIST_1", // list arg missing values "LIST_2", "foo", "bar", // list arg with 2 elems "LIST_3", "bar", // list arg ... @@ -83,6 +85,7 @@ bool verifyResult(Result const& result, ASSERT_TRUE(result.String2); ASSERT_TRUE(*result.String2 == "foo"); ASSERT_TRUE(!result.String3); + ASSERT_TRUE(result.String4.empty()); ASSERT_TRUE(result.List1.empty()); ASSERT_TRUE(result.List2 == foobar); @@ -122,6 +125,7 @@ bool testArgumentParserDynamic() .Bind("STRING_1"_s, result.String1) .Bind("STRING_2"_s, result.String2) .Bind("STRING_3"_s, result.String3) + .Bind("STRING_4"_s, result.String4) .Bind("LIST_1"_s, result.List1) .Bind("LIST_2"_s, result.List2) .Bind("LIST_3"_s, result.List3) @@ -146,6 +150,7 @@ bool testArgumentParserStatic() .Bind("STRING_1"_s, &Result::String1) .Bind("STRING_2"_s, &Result::String2) .Bind("STRING_3"_s, &Result::String3) + .Bind("STRING_4"_s, &Result::String4) .Bind("LIST_1"_s, &Result::List1) .Bind("LIST_2"_s, &Result::List2) .Bind("LIST_3"_s, &Result::List3) |