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-rw-r--r--Tests/CMakeLib/testArgumentParser.cxx113
1 files changed, 110 insertions, 3 deletions
diff --git a/Tests/CMakeLib/testArgumentParser.cxx b/Tests/CMakeLib/testArgumentParser.cxx
index dad5b85..d5533f8 100644
--- a/Tests/CMakeLib/testArgumentParser.cxx
+++ b/Tests/CMakeLib/testArgumentParser.cxx
@@ -1,6 +1,7 @@
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
+#include <functional>
#include <initializer_list>
#include <iostream>
#include <map>
@@ -39,6 +40,43 @@ struct Result : public ArgumentParser::ParseResult
cm::optional<std::vector<std::vector<std::string>>> Multi3;
cm::optional<std::vector<std::vector<std::string>>> Multi4;
+ bool Func0_ = false;
+ ArgumentParser::Continue Func0(cm::string_view)
+ {
+ Func0_ = true;
+ return ArgumentParser::Continue::No;
+ }
+
+ std::string Func1_;
+ ArgumentParser::Continue Func1(cm::string_view arg)
+ {
+ Func1_ = std::string(arg);
+ return ArgumentParser::Continue::No;
+ }
+
+ std::map<std::string, std::vector<std::string>> Func2_;
+ ArgumentParser::Continue Func2(cm::string_view key, cm::string_view arg)
+ {
+ Func2_[std::string(key)].emplace_back(arg);
+ return key == "FUNC_2b" ? ArgumentParser::Continue::Yes
+ : ArgumentParser::Continue::No;
+ }
+
+ std::vector<std::string> Func3_;
+ ArgumentParser::Continue Func3(cm::string_view arg)
+ {
+ Func3_.emplace_back(arg);
+ return ArgumentParser::Continue::Yes;
+ }
+
+ std::map<std::string, std::vector<std::string>> Func4_;
+ ArgumentParser::Continue Func4(cm::string_view key, cm::string_view arg)
+ {
+ Func4_[std::string(key)].emplace_back(arg);
+ return key == "FUNC_4b" ? ArgumentParser::Continue::Yes
+ : ArgumentParser::Continue::No;
+ }
+
ArgumentParser::Maybe<std::string> UnboundMaybe{ 'u', 'n', 'b', 'o',
'u', 'n', 'd' };
ArgumentParser::MaybeEmpty<std::vector<std::string>> UnboundMaybeEmpty{
@@ -70,6 +108,13 @@ std::initializer_list<cm::string_view> const args = {
"MULTI_3", "foo", "bar", // multi list with first list with two elems
"MULTI_3", "bar", "foo", // multi list with second list with two elems
// "MULTI_4", // multi list arg that is not present
+ "FUNC_0", // callback arg missing value
+ "FUNC_1", "foo", "ign1", // callback with one arg + unparsed value
+ "FUNC_2a", "foo", "ign2", // callback with keyword-dependent arg count
+ "FUNC_2b", "bar", "zot", // callback with keyword-dependent arg count
+ "FUNC_3", "foo", "bar", // callback with list arg ...
+ "FUNC_4a", "foo", "ign4", // callback with keyword-dependent arg count
+ "FUNC_4b", "bar", "zot", // callback with keyword-dependent arg count
/* clang-format on */
};
@@ -94,13 +139,29 @@ bool verifyResult(Result const& result,
"MULTI_2",
"MULTI_3",
"MULTI_3",
+ "FUNC_0",
+ "FUNC_1",
+ "FUNC_2a",
+ "FUNC_2b",
+ "FUNC_3",
+ "FUNC_4a",
+ "FUNC_4b",
/* clang-format on */
};
+ static std::map<std::string, std::vector<std::string>> const func2map = {
+ { "FUNC_2a", { "foo" } }, { "FUNC_2b", { "bar", "zot" } }
+ };
+ static std::map<std::string, std::vector<std::string>> const func4map = {
+ { "FUNC_4a", { "foo" } }, { "FUNC_4b", { "bar", "zot" } }
+ };
static std::map<cm::string_view, std::string> const keywordErrors = {
{ "STRING_1"_s, " missing required value\n" },
{ "LIST_1"_s, " missing required value\n" },
- { "LIST_4"_s, " missing required value\n" }
+ { "LIST_4"_s, " missing required value\n" },
+ { "FUNC_0"_s, " missing required value\n" }
};
+ static std::vector<std::string> const unparsed = { "bar", "ign1", "ign2",
+ "ign4" };
#define ASSERT_TRUE(x) \
do { \
@@ -140,8 +201,13 @@ bool verifyResult(Result const& result,
ASSERT_TRUE((*result.Multi3)[1] == barfoo);
ASSERT_TRUE(!result.Multi4);
- ASSERT_TRUE(unparsedArguments.size() == 1);
- ASSERT_TRUE(unparsedArguments[0] == "bar");
+ ASSERT_TRUE(result.Func0_ == false);
+ ASSERT_TRUE(result.Func1_ == "foo");
+ ASSERT_TRUE(result.Func2_ == func2map);
+ ASSERT_TRUE(result.Func3_ == foobar);
+ ASSERT_TRUE(result.Func4_ == func4map);
+
+ ASSERT_TRUE(unparsedArguments == unparsed);
ASSERT_TRUE(result.UnboundMaybe == "unbound");
ASSERT_TRUE(result.UnboundMaybeEmpty == unbound);
@@ -164,6 +230,12 @@ bool testArgumentParserDynamic()
Result result;
std::vector<std::string> unparsedArguments;
+ std::function<ArgumentParser::Continue(cm::string_view, cm::string_view)>
+ func4 = [&result](cm::string_view key,
+ cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func4(key, arg);
+ };
+
static_cast<ArgumentParser::ParseResult&>(result) =
cmArgumentParser<void>{}
.Bind("OPTION_1"_s, result.Option1)
@@ -182,12 +254,37 @@ bool testArgumentParserDynamic()
.Bind("MULTI_2"_s, result.Multi2)
.Bind("MULTI_3"_s, result.Multi3)
.Bind("MULTI_4"_s, result.Multi4)
+ .Bind("FUNC_0"_s,
+ [&result](cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func0(arg);
+ })
+ .Bind("FUNC_1"_s,
+ [&result](cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func1(arg);
+ })
+ .Bind("FUNC_2a"_s,
+ [&result](cm::string_view key, cm::string_view arg)
+ -> ArgumentParser::Continue { return result.Func2(key, arg); })
+ .Bind("FUNC_2b"_s,
+ [&result](cm::string_view key, cm::string_view arg)
+ -> ArgumentParser::Continue { return result.Func2(key, arg); })
+ .Bind("FUNC_3"_s,
+ [&result](cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func3(arg);
+ })
+ .Bind("FUNC_4a"_s, func4)
+ .Bind("FUNC_4b"_s, func4)
.BindParsedKeywords(result.ParsedKeywords)
.Parse(args, &unparsedArguments);
return verifyResult(result, unparsedArguments);
}
+static auto const parserStaticFunc4 =
+ [](Result& result, cm::string_view key,
+ cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func4(key, arg);
+};
static auto const parserStatic = //
cmArgumentParser<Result>{}
.Bind("OPTION_1"_s, &Result::Option1)
@@ -206,6 +303,16 @@ static auto const parserStatic = //
.Bind("MULTI_2"_s, &Result::Multi2)
.Bind("MULTI_3"_s, &Result::Multi3)
.Bind("MULTI_4"_s, &Result::Multi4)
+ .Bind("FUNC_0"_s, &Result::Func0)
+ .Bind("FUNC_1"_s, &Result::Func1)
+ .Bind("FUNC_2a"_s, &Result::Func2)
+ .Bind("FUNC_2b"_s, &Result::Func2)
+ .Bind("FUNC_3"_s,
+ [](Result& result, cm::string_view arg) -> ArgumentParser::Continue {
+ return result.Func3(arg);
+ })
+ .Bind("FUNC_4a"_s, parserStaticFunc4)
+ .Bind("FUNC_4b"_s, parserStaticFunc4)
.BindParsedKeywords(&Result::ParsedKeywords)
/* keep semicolon on own line */;