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Add a new split method to StringRef that puts the substrings in a vector.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87058 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2009-11-13 01:24:40 +00:00
parent c1a07be185
commit 5ccac24726
3 changed files with 121 additions and 0 deletions
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75
unittests/ADT/StringRefTest.cpp
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@ -110,6 +110,81 @@ TEST(StringRefTest, Split) {
Str.rsplit('o'));
}
TEST(StringRefTest, Split2) {
std::vector<StringRef> parts;
std::vector<StringRef> expected;
expected.push_back("ab"); expected.push_back("c");
StringRef(",ab,,c,").split(parts, ",", -1, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back(""); expected.push_back("ab"); expected.push_back("");
expected.push_back("c"); expected.push_back("");
StringRef(",ab,,c,").split(parts, ",", -1, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("");
StringRef("").split(parts, ",", -1, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
StringRef("").split(parts, ",", -1, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
StringRef(",").split(parts, ",", -1, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back(""); expected.push_back("");
StringRef(",").split(parts, ",", -1, true);
EXPECT_TRUE(parts == expected);
// Test MaxSplit
expected.clear(); parts.clear();
expected.push_back("a,,b,c");
StringRef("a,,b,c").split(parts, ",", 0, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a,,b,c");
StringRef("a,,b,c").split(parts, ",", 0, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back(",b,c");
StringRef("a,,b,c").split(parts, ",", 1, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back(",b,c");
StringRef("a,,b,c").split(parts, ",", 1, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back(""); expected.push_back("b,c");
StringRef("a,,b,c").split(parts, ",", 2, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back("b,c");
StringRef("a,,b,c").split(parts, ",", 2, false);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back(""); expected.push_back("b");
expected.push_back("c");
StringRef("a,,b,c").split(parts, ",", 3, true);
EXPECT_TRUE(parts == expected);
expected.clear(); parts.clear();
expected.push_back("a"); expected.push_back("b"); expected.push_back("c");
StringRef("a,,b,c").split(parts, ",", 3, false);
EXPECT_TRUE(parts == expected);
}
TEST(StringRefTest, StartsWith) {
StringRef Str("hello");
EXPECT_TRUE(Str.startswith("he"));