diff --git a/dqn.h b/dqn.h index 5830260..85973da 100644 --- a/dqn.h +++ b/dqn.h @@ -675,7 +675,7 @@ struct DqnSlice DqnSlice() = default; DqnSlice(T *str, i32 len) { this->data = str; this->len = len; } }; -#define DQN_SLICE_NAME(name) DqnSlice(name, DQN_CHAR_COUNT(name)) +#define DQN_SLICE(literal) DqnSlice(literal, DQN_CHAR_COUNT(literal)) #define DQN_SLICE_CMP(a, b, ignoreCase) (a.len == b.len && (DqnStr_Cmp(a.data, b.data, a.len, ignoreCase) == 0)) // #DqnChar API @@ -747,8 +747,11 @@ DQN_FILE_SCOPE inline DqnSlice DqnStr_RemoveLeadTrailBraces (char const *s // Return the len of the derived string. If buf is nullptr and or bufSize is 0 the function returns the // required string length for the integer // TODO NOTE(doyle): Parsing stops when a non-digit is encountered, so numbers with ',' don't work atm. -DQN_FILE_SCOPE i32 Dqn_I64ToStr(i64 const value, char *buf, i32 bufSize); -DQN_FILE_SCOPE i64 Dqn_StrToI64(char const *buf, i64 bufSize); +DQN_FILE_SCOPE i32 Dqn_I64ToStr(i64 const value, char *buf, i32 bufSize); +DQN_FILE_SCOPE i64 Dqn_StrToI64(char const *buf, i64 bufSize); +DQN_FILE_SCOPE inline i64 Dqn_StrToI64(DqnSlice buf) { return Dqn_StrToI64(buf.data, buf.len); } +DQN_FILE_SCOPE inline i64 Dqn_StrToI64(DqnSlice buf) { return Dqn_StrToI64(buf.data, buf.len); } + // WARNING: Not robust, precision errors and whatnot but good enough! DQN_FILE_SCOPE f32 Dqn_StrToF32(char const *buf, i64 bufSize); @@ -2038,7 +2041,8 @@ struct DqnFixedString char str[MAX]; DqnFixedString(): len(0) { this->str[0] = 0; } - DqnFixedString(char const *str, int len = -1) { this->len = DqnFixedString__Append(this->str, MAX, str, len); } + DqnFixedString(char const *str) { this->len = DqnFixedString__Append(this->str, MAX, str, -1); } + DqnFixedString(char const *str, int len) { this->len = DqnFixedString__Append(this->str, MAX, str, len); } DqnFixedString(DqnSlice const &other) { this->len = DqnFixedString__Append(this->str, MAX, other.data, other.len); } DqnFixedString(DqnSlice const &other) { this->len = DqnFixedString__Append(this->str, MAX, other.data, other.len); } DqnFixedString(DqnFixedString const &other) { if (this != &other) this->len = DqnFixedString__Append(this->str, MAX, other.str, other.len); } @@ -2641,7 +2645,8 @@ struct DqnJson DqnSlice value; i32 numEntries; - operator bool() const { return (value.data != nullptr); } + operator bool () const { return (value.data != nullptr); } + i64 ToI64() const { return Dqn_StrToI64(value.data, value.len); } }; // Zero allocation json finder. Returns the data of the value. @@ -2654,10 +2659,8 @@ DQN_FILE_SCOPE DqnJson DqnJson_Get (DqnSlice const buf, DQN_FILE_SCOPE DqnJson DqnJson_Get (DqnJson const input, DqnSlice const findProperty); DQN_FILE_SCOPE DqnJson DqnJson_Get (DqnJson const input, DqnSlice const findProperty); -// newInput: (Optional) Returns the input advanced to the next array item, can be used again with -// function to get next array item. // return: The array item. -DQN_FILE_SCOPE DqnJson DqnJson_GetNextArrayItem(DqnJson const input, DqnJson *newInput); +DQN_FILE_SCOPE DqnJson DqnJson_GetNextArrayItem(DqnJson *iterator); #endif /* DQN_H */ @@ -6439,17 +6442,31 @@ wchar_t *DqnString::ToWChar(DqnMemAPI *api) const // return: The number of bytes written to dest FILE_SCOPE int DqnFixedString__Append(char *dest, int destSize, char const *src, int len) { + i32 realLen = 0; if (len <= -1) { - len = DqnStr_Len(src); + char *ptr = dest; + char *end = ptr + destSize; + + while (*src && ptr != end) + *ptr++ = *src++; + + if (ptr == end) + { + DQN_ASSERT(!src[0]); + } + + realLen = ptr - dest; + } + else + { + realLen = DQN_MIN(len, destSize - 1); + DqnMem_Copy(dest, src, realLen); } - i32 bytesToCopy = DQN_MIN(len, destSize - 1); - DQN_ASSERT(len <= destSize && bytesToCopy >= 0); - - DqnMem_Copy(dest, src, bytesToCopy); - dest[bytesToCopy] = 0; - return bytesToCopy; + DQN_ASSERT(realLen <= destSize && realLen >= 0); + dest[realLen] = 0; + return realLen; } // #Dqn @@ -6689,30 +6706,28 @@ DQN_FILE_SCOPE DqnJson DqnJson_Get(DqnJson const input, DqnSlice con return result; } -DQN_FILE_SCOPE DqnJson DqnJson_GetNextArrayItem(DqnJson const input, DqnJson *newInput) +DQN_FILE_SCOPE DqnJson DqnJson_GetNextArrayItem(DqnJson *iterator) { DqnJson result = {}; - if (input.type != DqnJson::Type::Array || input.numEntries <= 0) + if (iterator->type != DqnJson::Type::Array || iterator->numEntries <= 0) return result; - result = DqnJson_Get(input.value, DQN_SLICE_NAME("{")); - if (result && newInput) + result = DqnJson_Get(iterator->value, DQN_SLICE("{")); + if (result) { - *newInput = input; - char const *end = input.value.data + input.value.len; - newInput->value.data = result.value.data + result.value.len; - newInput->numEntries--; + char const *end = iterator->value.data + iterator->value.len; + iterator->value.data = result.value.data + result.value.len; + iterator->numEntries--; - while (newInput->value.data[0] && *newInput->value.data++ != '}') + while (iterator->value.data[0] && *iterator->value.data++ != '}') ; - newInput->value.data = DqnChar_SkipWhitespace(newInput->value.data); - if (newInput->value.data[0] && newInput->value.data[0] == ',') - newInput->value.data++; + iterator->value.data = DqnChar_SkipWhitespace(iterator->value.data); + if (iterator->value.data[0] && iterator->value.data[0] == ',') + iterator->value.data++; - newInput->value.data = DqnChar_SkipWhitespace(newInput->value.data); - - newInput->value.len = (newInput->value.data) ? static_cast(end - newInput->value.data) : 0; + iterator->value.data = DqnChar_SkipWhitespace(iterator->value.data); + iterator->value.len = (iterator->value.data) ? static_cast(end - iterator->value.data) : 0; } return result; @@ -8957,7 +8972,7 @@ DQN_PLATFORM_INTERNAL_GET_NUM_CORES_AND_THREADS(DqnPlatformInternal_GetNumCoresA { *numThreadsPerCore = 0; // Find the offset to the processor field and move to it - DqnSlice processor = DQN_SLICE_NAME("processor"); + DqnSlice processor = DQN_SLICE("processor"); i32 processorOffset = DqnStr_FindFirstOccurence(srcPtr, srcLen, processor.data, processor.len); DQN_ASSERT(processorOffset != -1); @@ -8977,7 +8992,7 @@ DQN_PLATFORM_INTERNAL_GET_NUM_CORES_AND_THREADS(DqnPlatformInternal_GetNumCoresA { *numCores = 0; // Find the offset to the cpu cores field and move to it - DqnSlice cpuCores = DQN_SLICE_NAME("cpu cores"); + DqnSlice cpuCores = DQN_SLICE("cpu cores"); i32 cpuCoresOffset = DqnStr_FindFirstOccurence(srcPtr, srcLen, cpuCores.data, cpuCores.len); DQN_ASSERT(cpuCoresOffset != -1);