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ADDED: ExportDataAsCode()

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Ray 2022-05-06 00:14:28 +02:00
parent ed2ab55034
commit d9a30b8480
2 changed files with 48 additions and 2 deletions
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5
src/raylib.h
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@ -1037,9 +1037,10 @@ RLAPI void SetLoadFileTextCallback(LoadFileTextCallback callback); // Set custom
RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback); // Set custom file text data saver RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback); // Set custom file text data saver
// Files management functions // Files management functions
RLAPI unsigned char *LoadFileData(const char *fileName, unsigned int *bytesRead); // Load file data as byte array (read) RLAPI unsigned char *LoadFileData(const char *fileName, unsigned int *bytesRead); // Load file data as byte array (read)
RLAPI void UnloadFileData(unsigned char *data); // Unload file data allocated by LoadFileData() RLAPI void UnloadFileData(unsigned char *data); // Unload file data allocated by LoadFileData()
RLAPI bool SaveFileData(const char *fileName, void *data, unsigned int bytesToWrite); // Save data to file from byte array (write), returns true on success RLAPI bool SaveFileData(const char *fileName, void *data, unsigned int bytesToWrite); // Save data to file from byte array (write), returns true on success
RLAPI bool ExportDataAsCode(const char *data, unsigned int size, const char *fileName); // Export data to code (.h), returns true on success
RLAPI char *LoadFileText(const char *fileName); // Load text data from file (read), returns a '\0' terminated string RLAPI char *LoadFileText(const char *fileName); // Load text data from file (read), returns a '\0' terminated string
RLAPI void UnloadFileText(char *text); // Unload file text data allocated by LoadFileText() RLAPI void UnloadFileText(char *text); // Unload file text data allocated by LoadFileText()
RLAPI bool SaveFileText(const char *fileName, char *text); // Save text data to file (write), string must be '\0' terminated, returns true on success RLAPI bool SaveFileText(const char *fileName, char *text); // Save text data to file (write), string must be '\0' terminated, returns true on success

45
src/utils.c
View file

@ -268,6 +268,51 @@ bool SaveFileData(const char *fileName, void *data, unsigned int bytesToWrite)
return success; return success;
} }
// Export data to code (.h), returns true on success
bool ExportDataAsCode(const char *data, unsigned int size, const char *fileName)
{
bool success = false;
#ifndef TEXT_BYTES_PER_LINE
#define TEXT_BYTES_PER_LINE 20
#endif
// NOTE: Text data buffer size is estimated considering raw data size in bytes
// and requiring 6 char bytes for every byte: "0x00, "
char *txtData = (char *)RL_CALLOC(size*6 + 2000, sizeof(char));
int byteCount = 0;
byteCount += sprintf(txtData + byteCount, "////////////////////////////////////////////////////////////////////////////////////////\n");
byteCount += sprintf(txtData + byteCount, "// //\n");
byteCount += sprintf(txtData + byteCount, "// DataAsCode exporter v1.0 - Raw data exported as an array of bytes //\n");
byteCount += sprintf(txtData + byteCount, "// //\n");
byteCount += sprintf(txtData + byteCount, "// more info and bugs-report: github.com/raysan5/raylib //\n");
byteCount += sprintf(txtData + byteCount, "// feedback and support: ray[at]raylib.com //\n");
byteCount += sprintf(txtData + byteCount, "// //\n");
byteCount += sprintf(txtData + byteCount, "// Copyright (c) 2022 Ramon Santamaria (@raysan5) //\n");
byteCount += sprintf(txtData + byteCount, "// //\n");
byteCount += sprintf(txtData + byteCount, "////////////////////////////////////////////////////////////////////////////////////////\n\n");
// Get file name from path and convert variable name to uppercase
char varFileName[256] = { 0 };
strcpy(varFileName, GetFileNameWithoutExt(fileName));
for (int i = 0; varFileName[i] != '\0'; i++) if ((varFileName[i] >= 'a') && (varFileName[i] <= 'z')) { varFileName[i] = varFileName[i] - 32; }
byteCount += sprintf(txtData + byteCount, "static unsigned char %s_DATA[%i] = { ", varFileName, size);
for (int i = 0; i < dataSize - 1; i++) byteCount += sprintf(txtData + byteCount, ((i%TEXT_BYTES_PER_LINE == 0)? "0x%x,\n" : "0x%x, "), data[i]);
byteCount += sprintf(txtData + byteCount, "0x%x };\n", data[size - 1]);
// NOTE: Text data size exported is determined by '\0' (NULL) character
success = SaveFileText(fileName, txtData);
RL_FREE(txtData);
if (success != 0) TRACELOG(LOG_INFO, "FILEIO: [%s] Data as code exported successfully", fileName);
else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to export data as code", fileName);
return success;
}
// Load text data from file, returns a '\0' terminated string // Load text data from file, returns a '\0' terminated string
// NOTE: text chars array should be freed manually // NOTE: text chars array should be freed manually
char *LoadFileText(const char *fileName) char *LoadFileText(const char *fileName)