StrStrip
Description
Strip leading and trailing characters from s, returning a new Str. The original s is unmodified. The returned Str owns its storage and must be deinited after use.
Parameters
| Name | Direction | Description |
|---|---|---|
s |
in | Str to strip. |
chars_to_strip |
in | Optional Zstr listing characters to strip. NULL strips standard ASCII whitespace. |
Success
Returns a new Str with surrounding characters removed. s is not modified.
Failure
Returns a zero-length Str when the whole input strips away or on allocator OOM.
Usage example (Cross-references)
Usage examples (Cross-references)
- In
KvConfig.c:214:
if (StrLen(value) > 0) {
Str stripped = StrStrip(value, NULL);
StrDeinit(value);
*value = stripped;- In
Str.Ops.c:252:
// Test string strip functions
bool test_str_strip(void) {
WriteFmt("Testing StrStrip variants\n");
DefaultAllocator alloc = DefaultAllocatorInit();- In
Str.Ops.c:268:
// Test StrStrip
stripped = StrStrip(&s1, NULL);
result = result && (ZstrCompare(StrBegin(&stripped), "Hello") == 0);
StrDeinit(&stripped);- In
Str.Ops.c:284:
StrDeinit(&stripped);
stripped = StrStrip(&s1, "*");
result = result && (ZstrCompare(StrBegin(&stripped), "Hello") == 0);
StrDeinit(&stripped);
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