diff options
| -rw-r--r-- | include/rtl/ustring.hxx | 20 | ||||
| -rw-r--r-- | sal/qa/rtl/oustring/rtl_OUString2.cxx | 19 |
2 files changed, 39 insertions, 0 deletions
diff --git a/include/rtl/ustring.hxx b/include/rtl/ustring.hxx index ee3cfe170555..3a7f8bd5654f 100644 --- a/include/rtl/ustring.hxx +++ b/include/rtl/ustring.hxx @@ -1420,6 +1420,26 @@ public: } /** + Check whether this string starts with a given ASCII string. + + @param asciiStr a sequence of at least asciiStrLength ASCII characters + (bytes in the range 0x00--0x7F) + @param asciiStrLength the length of asciiStr; must be non-negative + @return true if this string starts with asciiStr; otherwise, false is + returned + + @since LibreOffice 7.2 + */ + bool startsWithAsciiL(char const * asciiStr, sal_Int32 asciiStrLength) + const + { + return asciiStrLength <= pData->length + && rtl_ustr_asciil_reverseEquals_WithLength( + pData->buffer, asciiStr, + asciiStrLength); + } + + /** Check whether this string starts with a given string, ignoring the case of ASCII letters. diff --git a/sal/qa/rtl/oustring/rtl_OUString2.cxx b/sal/qa/rtl/oustring/rtl_OUString2.cxx index 516378dc14a7..d2223511f92a 100644 --- a/sal/qa/rtl/oustring/rtl_OUString2.cxx +++ b/sal/qa/rtl/oustring/rtl_OUString2.cxx @@ -881,6 +881,24 @@ void indexOfAscii::test() { sal_Int32(3), OUString("foofoobar").indexOf("foo", 1)); } +class startsWithAsciiL: public CppUnit::TestFixture { +public: + void test(); + + CPPUNIT_TEST_SUITE(startsWithAsciiL); + CPPUNIT_TEST(test); + CPPUNIT_TEST_SUITE_END(); +}; + +void startsWithAsciiL::test() { + CPPUNIT_ASSERT_EQUAL(true, OUString().startsWithAsciiL("", 0)); + CPPUNIT_ASSERT_EQUAL(false, OUString().startsWithAsciiL("x", 1)); + CPPUNIT_ASSERT_EQUAL(true, OUString("bar").startsWithAsciiL("bar", 3)); + CPPUNIT_ASSERT_EQUAL(false, OUString("bar").startsWithAsciiL("foobar", 6)); + CPPUNIT_ASSERT_EQUAL(true, OUString("foobar").startsWithAsciiL("foo", 3)); + CPPUNIT_ASSERT_EQUAL(false, OUString("FOOBAR").startsWithAsciiL("foo", 3)); +} + class endsWith: public CppUnit::TestFixture { public: void test(); @@ -1033,6 +1051,7 @@ CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::getToken); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::convertToString); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::construction); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::indexOfAscii); +CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::startsWithAsciiL); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::endsWith); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::isEmpty); CPPUNIT_TEST_SUITE_REGISTRATION(rtl_OUString::createFromCodePoints); |