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BasicArgFormatter -> ArgFormatter. FullFormat -> ActiveFormatter. Use ActiveFormatter to implement Format and Print.

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This commit is contained in:
Victor Zverovich
2012-12-11 13:54:53 -08:00
parent 57dbd2c3fe
commit 87b5ebfc4a
4 changed files with 114 additions and 70 deletions
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format_test.cc
+45 -5
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@@ -525,18 +525,58 @@ TEST(FormatterTest, FormatStringFromSpeedTest) {
TEST(FormatterTest, ArgLifetime) {
// The following code is for testing purposes only. It is a definite abuse
// of the API and shouldn't be used in real applications.
const fmt::BasicArgFormatter &af = fmt::Format("{0}");
const_cast<fmt::BasicArgFormatter&>(af) << std::string("test");
const fmt::ArgFormatter &af = fmt::Format("{0}");
const_cast<fmt::ArgFormatter&>(af) << std::string("test");
// String object passed as an argument to Print has been destroyed,
// but BasicArgFormatter dtor hasn't been called yet.
EXPECT_EQ("test", str(af));
}
TEST(FormatterTest, Formatter) {
TEST(FormatterTest, FormatterCtor) {
Formatter format;
EXPECT_EQ(0, format.size());
EXPECT_STREQ("", format.data());
EXPECT_STREQ("", format.c_str());
EXPECT_EQ("", format.str());
format("part{0}") << 1;
format("part{0}") << 2;
EXPECT_EQ("part1part2", format.str());
}
TEST(FormatterTest, FormatterAppend) {
Formatter format;
format("part{0}") << 1;
EXPECT_EQ(strlen("part1"), format.size());
EXPECT_STREQ("part1", format.c_str());
EXPECT_STREQ("part1", format.data());
EXPECT_EQ("part1", format.str());
format("part{0}") << 2;
EXPECT_EQ(strlen("part1part2"), format.size());
EXPECT_STREQ("part1part2", format.c_str());
EXPECT_STREQ("part1part2", format.data());
EXPECT_EQ("part1part2", format.str());
}
TEST(FormatterTest, FormatterExample) {
Formatter format;
format("Current point:\n");
format("({0:+f}, {1:+f})\n") << -3.14 << 3.14;
EXPECT_STREQ("Current point:\n(-3.140000, +3.140000)\n", format.c_str());
EXPECT_EQ("Current point:\n(-3.140000, +3.140000)\n", format.str());
}
// TODO: test API
struct PrintError {
void operator()(const fmt::Formatter &f) const {
std::cerr << "Error: " << f.str() << std::endl;
}
};
fmt::ActiveFormatter<PrintError> ReportError(const char *format) {
fmt::ActiveFormatter<PrintError> af(format);
return af;
}
TEST(FormatterTest, ArgFormatter) {
std::string path = "somefile";
ReportError("File not found: {0}") << path;
}
// TODO: test ArgFormatter