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Reorder reverse caps characters table for string lower case conversion

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The binary search algorithm used to lookup character codes in the table
relies that the data must be ordered. This fixes `to_lower()` string
method to convert upper case to lower case properly, so that the
algorithm doesn't terminate prematurely.

Co-authored-by: AndreevAndrei (avandrei) <avandrei@MacBookAAV.local>
This commit is contained in:
Andrii Doroshenko (Xrayez) 2019-03-07 17:51:59 +02:00
parent b376273f1b
commit 34e6737413
2 changed files with 680 additions and 666 deletions
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1332
core/ucaps.h
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File diff suppressed because it is too large Load diff

14
main/tests/test_string.cpp
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@ -1053,6 +1053,19 @@ bool test_33() {
return empty.parse_utf8(NULL, -1) == true; return empty.parse_utf8(NULL, -1) == true;
} }
bool test_34() {
OS::get_singleton()->print("\n\nTest 34: Cyrillic to_lower()\n");
String upper = L"АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ";
String lower = L"абвгдеёжзийклмнопрстуфхцчшщъыьэюя";
String test = upper.to_lower();
bool state = test == lower;
return state;
}
typedef bool (*TestFunc)(void); typedef bool (*TestFunc)(void);
TestFunc test_funcs[] = { TestFunc test_funcs[] = {
@ -1090,6 +1103,7 @@ TestFunc test_funcs[] = {
test_31, test_31,
test_32, test_32,
test_33, test_33,
test_34,
0 0
}; };