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feat(string): add SStrLen

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fallenoak 2020-11-15 12:57:32 -06:00
parent 7aa414f95a
commit d3f3c10aa5
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3 changed files with 18 additions and 0 deletions
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9
storm/String.cpp
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@ -201,3 +201,12 @@ uint32_t SStrHashHT(const char* string) {
return bjhash((uint8_t*)&normalized, length, 0); return bjhash((uint8_t*)&normalized, length, 0);
} }
size_t SStrLen(const char* string) {
STORM_ASSERT(string);
const char* c;
for (c = string; *c; ++c)
;
return c - string;
}

2
storm/String.hpp
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@ -15,4 +15,6 @@ size_t SStrCopy(char* dest, const char* source, size_t destsize);
uint32_t SStrHashHT(const char* string); uint32_t SStrHashHT(const char* string);
size_t SStrLen(const char* string);
#endif #endif

7
test/String.cpp
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@ -54,3 +54,10 @@ TEST_CASE("SStrHashHT", "[string]") {
REQUIRE(hashForwardSlash == hashBackSlash); REQUIRE(hashForwardSlash == hashBackSlash);
} }
} }
TEST_CASE("SStrLen", "[string]") {
SECTION("calculates string length correctly") {
auto length = SStrLen("foo");
REQUIRE(length == 3);
}
}