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feat: add new split function reducing memory cost.

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- add a new split function, SplitView which can reduce cost memory by using string view.
- add a new testbench for split function for testing empty source string.
- add documentation for some string helper function.
- improve library encoding documentation.
This commit is contained in:
yyc12345
2024-06-29 17:39:13 +08:00
parent 23b4da95ce
commit e1823d4b8e
6 changed files with 153 additions and 53 deletions
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9
testbench/main.cpp
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@ -221,18 +221,21 @@ namespace YYCCTestbench {
Assert(test_join == YYCC_U8(", 2, 1, "), YYCC_U8("YYCC::StringHelper::Join"));
// Test Split
auto test_split = YYCC::StringHelper::Split(YYCC_U8(", 1, 2, "), YYCC_U8(", "));
auto test_split = YYCC::StringHelper::Split(YYCC_U8(", 1, 2, "), YYCC_U8(", ")); // normal
Assert(test_split.size() == 4u, YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[0] == YYCC_U8(""), YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[1] == YYCC_U8("1"), YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[2] == YYCC_U8("2"), YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[3] == YYCC_U8(""), YYCC_U8("YYCC::StringHelper::Split"));
test_split = YYCC::StringHelper::Split(YYCC_U8("test"), YYCC_U8("-"));
test_split = YYCC::StringHelper::Split(YYCC_U8("test"), YYCC_U8("-")); // no matched decilmer
Assert(test_split.size() == 1u, YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[0] == YYCC_U8("test"), YYCC_U8("YYCC::StringHelper::Split"));
test_split = YYCC::StringHelper::Split(YYCC_U8("test"), YYCC_U8(""));
test_split = YYCC::StringHelper::Split(YYCC_U8("test"), YYCC_U8("")); // empty decilmer
Assert(test_split.size() == 1u, YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[0] == YYCC_U8("test"), YYCC_U8("YYCC::StringHelper::Split"));
test_split = YYCC::StringHelper::Split(YYCC::yycc_u8string_view(), YYCC_U8("")); // empty source string
Assert(test_split.size() == 1u, YYCC_U8("YYCC::StringHelper::Split"));
Assert(test_split[0].empty(), YYCC_U8("YYCC::StringHelper::Split"));
}