/// startswith - Check if this string starts with the given \arg Prefix.
bool startswith(StringRef Prefix) const {
- return substr(0, Prefix.Length).equals(Prefix);
+ return Length >= Prefix.Length &&
+ memcmp(Data, Prefix.Data, Prefix.Length) == 0;
}
/// endswith - Check if this string ends with the given \arg Suffix.
bool endswith(StringRef Suffix) const {
- return slice(size() - Suffix.Length, size()).equals(Suffix);
+ return Length >= Suffix.Length &&
+ memcmp(end() - Suffix.Length, Suffix.Data, Suffix.Length) == 0;
}
/// @}
EXPECT_FALSE(Str.startswith("hi"));
}
+TEST(StringRefTest, EndsWith) {
+ StringRef Str("hello");
+ EXPECT_TRUE(Str.endswith("lo"));
+ EXPECT_FALSE(Str.endswith("helloworld"));
+ EXPECT_FALSE(Str.endswith("worldhello"));
+ EXPECT_FALSE(Str.endswith("so"));
+}
+
TEST(StringRefTest, Find) {
StringRef Str("hello");
EXPECT_EQ(2U, Str.find('l'));