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Add parenthesis support in regex

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This commit is contained in:
miloyip
2015-05-25 09:14:51 +08:00
parent 0bef29a5f6
commit 05c79891d1
2 changed files with 131 additions and 45 deletions
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76
test/unittest/regextest.cpp
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@@ -19,6 +19,7 @@ using namespace rapidjson::internal;
TEST(Regex, concatenation) {
Regex re("abc");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("abc"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("a"));
@@ -27,24 +28,59 @@ TEST(Regex, concatenation) {
EXPECT_FALSE(re.Match("abcd"));
}
TEST(Regex, split) {
{
Regex re("abab|abbb");
EXPECT_TRUE(re.Match("abab"));
EXPECT_TRUE(re.Match("abbb"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("ab"));
EXPECT_FALSE(re.Match("ababa"));
EXPECT_FALSE(re.Match("abb"));
EXPECT_FALSE(re.Match("abbbb"));
}
{
Regex re("a|b|c");
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("b"));
EXPECT_TRUE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("aa"));
EXPECT_FALSE(re.Match("ab"));
}
TEST(Regex, split1) {
Regex re("abab|abbb");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("abab"));
EXPECT_TRUE(re.Match("abbb"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("ab"));
EXPECT_FALSE(re.Match("ababa"));
EXPECT_FALSE(re.Match("abb"));
EXPECT_FALSE(re.Match("abbbb"));
}
TEST(Regex, split2) {
Regex re("a|b|c");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("b"));
EXPECT_TRUE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("aa"));
EXPECT_FALSE(re.Match("ab"));
}
TEST(Regex, parenthesis1) {
Regex re("(ab)c");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("abc"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("a"));
EXPECT_FALSE(re.Match("b"));
EXPECT_FALSE(re.Match("ab"));
EXPECT_FALSE(re.Match("abcd"));
}
TEST(Regex, parenthesis2) {
Regex re("a(bc)");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("abc"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("a"));
EXPECT_FALSE(re.Match("b"));
EXPECT_FALSE(re.Match("ab"));
EXPECT_FALSE(re.Match("abcd"));
}
TEST(Regex, parenthesis3) {
Regex re("(a|b)(c|d)");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("ac"));
EXPECT_TRUE(re.Match("ad"));
EXPECT_TRUE(re.Match("bc"));
EXPECT_TRUE(re.Match("bd"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("ab"));
EXPECT_FALSE(re.Match("cd"));
}