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feat(str): add SStrStrI

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Adam Heinermann 2025-08-31 17:17:50 -07:00 • committed by fallenoak
parent 59ce7f6f61
commit a2959efef5
3 changed files with 119 additions and 0 deletions
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32
storm/String.cpp
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@ -498,6 +498,38 @@ const char* SStrStr(const char* string, const char* search) {
return nullptr;
}
char* SStrStrI(char* string, const char* search) {
STORM_VALIDATE_BEGIN;
STORM_VALIDATE(string);
STORM_VALIDATE(search);
STORM_VALIDATE_END;
size_t searchLength = SStrLen(search);
for (; *string; string++) {
if (!SStrCmpI(string, search, searchLength)) {
return string;
}
}
return nullptr;
}
const char* SStrStrI(const char* string, const char* search) {
STORM_VALIDATE_BEGIN;
STORM_VALIDATE(string);
STORM_VALIDATE(search);
STORM_VALIDATE_END;
size_t searchLength = SStrLen(search);
for (; *string; string++) {
if (!SStrCmpI(string, search, searchLength)) {
return string;
}
}
return nullptr;
}
void SStrTokenize(const char** string, char* buffer, size_t bufferchars, const char* whitespace, int32_t* quoted) {
STORM_VALIDATE_BEGIN;
STORM_VALIDATE(string);

4
storm/String.hpp
View file

@ -40,6 +40,10 @@ char* SStrStr(char* string, const char* search);
const char* SStrStr(const char* string, const char* search);
char* SStrStrI(char* string, const char* search);
const char* SStrStrI(const char* string, const char* search);
void SStrTokenize(const char** string, char* buffer, size_t bufferchars, const char* whitespace, int32_t* quoted);
double SStrToDouble(const char* string);

83
test/String.cpp
View file

@ -440,6 +440,11 @@ TEST_CASE("SStrStr", "[string]") {
static_assert(std::is_same<decltype(SStrStr(string, "")), char*>::value, "Expect result to be char*");
SECTION("is case sensitive") {
char* substring = SStrStr(string, "OOBA");
REQUIRE(substring == nullptr);
}
SECTION("finds substring when it exists at end of string") {
char* substring = SStrStr(string, "bar");
REQUIRE(substring == string + 3);
@ -472,6 +477,11 @@ TEST_CASE("SStrStr const", "[string]") {
static_assert(std::is_same<decltype(SStrStr(string, "")), const char*>::value, "Expect result to be const char*");
SECTION("is case sensitive") {
const char* substring = SStrStr(string, "OOBA");
REQUIRE(substring == nullptr);
}
SECTION("finds substring when it exists at end of string") {
const char* substring = SStrStr(string, "bar");
REQUIRE(substring == string + 3);
@ -498,6 +508,79 @@ TEST_CASE("SStrStr const", "[string]") {
}
}
TEST_CASE("SStrStrI", "[string]") {
char* string = "foobar";
static_assert(std::is_same<decltype(SStrStrI(string, "")), char*>::value, "Expect result to be char*");
SECTION("is case insensitive") {
char* substring = SStrStrI(string, "OOBA");
REQUIRE(substring == string + 1);
}
SECTION("finds substring when it exists at end of string") {
char* substring = SStrStrI(string, "bar");
REQUIRE(substring == string + 3);
}
SECTION("finds substring when it exists at start of string") {
char* substring = SStrStrI(string, "foo");
REQUIRE(substring == string);
}
SECTION("finds substring when search is empty") {
char* substring = SStrStrI(string, "");
REQUIRE(substring == string);
}
SECTION("returns nullptr when search does not exist in string") {
char* substring = SStrStrI(string, "xyzzy");
REQUIRE(substring == nullptr);
}
SECTION("returns nullptr when given empty string") {
char* string = "";
char* substring = SStrStrI(string, "bar");
REQUIRE(substring == nullptr);
}
}
TEST_CASE("SStrStrI const", "[string]") {
const char* string = "foobar";
static_assert(std::is_same<decltype(SStrStrI(string, "")), const char*>::value, "Expect result to be const char*");
SECTION("is case insensitive") {
const char* substring = SStrStrI(string, "OOBA");
REQUIRE(substring == string + 1);
}
SECTION("finds substring when it exists at end of string") {
const char* substring = SStrStrI(string, "bar");
REQUIRE(substring == string + 3);
}
SECTION("finds substring when it exists at start of string") {
const char* substring = SStrStrI(string, "foo");
REQUIRE(substring == string);
}
SECTION("finds substring when search is empty") {
const char* substring = SStrStrI(string, "");
REQUIRE(substring == string);
}
SECTION("returns nullptr when search does not exist in string") {
const char* substring = SStrStrI(string, "xyzzy");
REQUIRE(substring == nullptr);
}
SECTION("returns nullptr when given empty string") {
const char* substring = SStrStrI("", "bar");
REQUIRE(substring == nullptr);
}
}
TEST_CASE("SStrTokenize", "[string]") {
SECTION("finds all tokens in comma-delimited string") {
auto string = "foo,bar,baz";