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Add Reserve and Cmp to DqnString_ rewrite

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Doyle T 2018-07-29 19:02:32 +10:00
parent 7ac814a625
commit 4e6d803605
1 changed files with 11 additions and 0 deletions
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11
dqn.h
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@ -1949,11 +1949,22 @@ struct DqnString_
void NullTerminate () { str[len] = 0; } // NOTE: If you modify the storage directly, this can be handy. void NullTerminate () { str[len] = 0; } // NOTE: If you modify the storage directly, this can be handy.
void Clear (Dqn::ZeroClear clear = Dqn::ZeroClear::No) { if (clear == Dqn::ZeroClear::Yes) DqnMem_Set(str, 0, max); len = max = 0; str[0] = 0; } void Clear (Dqn::ZeroClear clear = Dqn::ZeroClear::No) { if (clear == Dqn::ZeroClear::Yes) DqnMem_Set(str, 0, max); len = max = 0; str[0] = 0; }
void Free () { if (str) memAPI->Free(str); str = nullptr; } void Free () { if (str) memAPI->Free(str); str = nullptr; }
void Resize (int newMax) { if (newMax > max) Reserve(newMax); len = DQN_MIN(newMax, len); NullTerminate(); }
void Reserve (int newMax); void Reserve (int newMax);
void Append (char const *src, int len_ = -1); void Append (char const *src, int len_ = -1);
int VSprintfAtOffset(char const *fmt, va_list va, int offset) { Reserve(len + VAListLen(fmt, va)); int result = Dqn_vsnprintf(str + offset, max - len, fmt, va); len = (offset + result); return result; } int VSprintfAtOffset(char const *fmt, va_list va, int offset) { Reserve(len + VAListLen(fmt, va)); int result = Dqn_vsnprintf(str + offset, max - len, fmt, va); len = (offset + result); return result; }
static int VAListLen (char const *fmt, va_list va); static int VAListLen (char const *fmt, va_list va);
static bool Cmp (DqnString_ const *a, DqnString_ const *b, Dqn::IgnoreCase ignore = Dqn::IgnoreCase::No) { return (a->len == b->len) && (DqnStr_Cmp(a->str, b->str, a->len, ignore) == 0); }
static bool Cmp (DqnString_ const *a, DqnSlice<char const> const b, Dqn::IgnoreCase ignore = Dqn::IgnoreCase::No) { return (a->len == b.len) && (DqnStr_Cmp(a->str, b.data, b.len, ignore) == 0); }
static bool Cmp (DqnString_ const *a, DqnSlice<char> const b, Dqn::IgnoreCase ignore = Dqn::IgnoreCase::No) { return (a->len == b.len) && (DqnStr_Cmp(a->str, b.data, b.len, ignore) == 0); }
// return: -1 if invalid, or if bufSize is 0 the required buffer length in wchar_t characters
i32 ToWChar(wchar_t *const buf, i32 const bufSize) const;
// return: String allocated using api.
wchar_t *ToWChar(DqnMemAPI *const api = DQN_DEFAULT_HEAP_ALLOCATOR) const;
}; };
// #DqnFixedString Public API - Fixed sized strings at compile time // #DqnFixedString Public API - Fixed sized strings at compile time