Added IsFileExtension()

Replaced old GetExtension() function
Make IsFileExtension() public to the API

src/audio.c

@@ -24,7 +24,6 @@
 *       Selected desired fileformats to be supported for loading. Some of those formats are 
 *       supported by default, to remove support, just comment unrequired #define in this module
 *
-*
 *   LIMITATIONS:
 *       Only up to two channels supported: MONO and STEREO (for additional channels, use AL_EXT_MCFORMATS)
 *       Only the following sample sizes supported: 8bit PCM, 16bit PCM, 32-bit float PCM (using AL_EXT_FLOAT32)
@@ -65,8 +64,6 @@
 *
 **********************************************************************************************/
 
-//#define AUDIO_STANDALONE     // NOTE: To use the audio module as standalone lib, just uncomment this line
-
 // Default configuration flags (supported features)
 //-------------------------------------------------
 #define SUPPORT_FILEFORMAT_WAV
@@ -194,8 +191,8 @@ static Wave LoadFLAC(const char *fileName);         // Load FLAC file
 #endif
 
 #if defined(AUDIO_STANDALONE)
-">const char *GetExtension(const char *fileName);     // Get the extension for a filename
-void TraceLog(int msgType, const char *text, ...);  // Outputs a trace log message (INFO, ERROR, WARNING)
+t">bool IsFileExtension(const char *fileName, const char *ext);    // Check file extension
+void TraceLog(int msgType, const char *text, ...);              // Outputs trace log message (INFO, ERROR, WARNING)
 #endif
 
 //----------------------------------------------------------------------------------
@@ -285,15 +282,15 @@ Wave LoadWave(const char *fileName)
 {
     Wave wave = { 0 };
 
-    if (strcmp(GetExtension(fileName), "wav") == 0) wave = LoadWAV(fileName);
+    if (IsFileExtension(fileName, ".wav")) wave = LoadWAV(fileName);
 #if defined(SUPPORT_FILEFORMAT_OGG)
-    else if (strcmp(GetExtension(fileName), "ogg") == 0) wave = LoadOGG(fileName);
+    else if (IsFileExtension(fileName, ".ogg")) wave = LoadOGG(fileName);
 #endif
 #if defined(SUPPORT_FILEFORMAT_FLAC)
-    else if (strcmp(GetExtension(fileName), "flac") == 0) wave = LoadFLAC(fileName);
+    else if (IsFileExtension(fileName, ".flac")) wave = LoadFLAC(fileName);
 #endif
 #if !defined(AUDIO_STANDALONE)
-    else if (strcmp(GetExtension(fileName),"rres") == 0)
+    else if (IsFileExtension(fileName, ".rres"))
     {
         RRES rres = LoadResource(fileName, 0);
 
@@ -672,7 +669,7 @@ Music LoadMusicStream(const char *fileName)
 {
     Music music = (MusicData *)malloc(sizeof(MusicData));
 
-    if (strcmp(GetExtension(fileName), "ogg") == 0)
+    if (IsFileExtension(fileName, ".ogg"))
     {
         // Open ogg audio stream
         music->ctxOgg = stb_vorbis_open_filename(fileName, NULL, NULL);
@@ -696,7 +693,7 @@ Music LoadMusicStream(const char *fileName)
         }
     }
 #if defined(SUPPORT_FILEFORMAT_FLAC)
-    else if (strcmp(GetExtension(fileName), "flac") == 0)
+    else if (IsFileExtension(fileName, ".flac"))
     {
         music->ctxFlac = drflac_open_file(fileName);
 
@@ -717,7 +714,7 @@ Music LoadMusicStream(const char *fileName)
     }
 #endif
 #if defined(SUPPORT_FILEFORMAT_XM)
-    else if (strcmp(GetExtension(fileName), "xm") == 0)
+    else if (IsFileExtension(fileName, ".xm"))
     {
         int result = jar_xm_create_context_from_file(&music->ctxXm, 48000, fileName);
 
@@ -739,7 +736,7 @@ Music LoadMusicStream(const char *fileName)
     }
 #endif
 #if defined(SUPPORT_FILEFORMAT_MOD)
-    else if (strcmp(GetExtension(fileName), "mod") == 0)
+    else if (IsFileExtension(fileName, ".mod"))
     {
         jar_mod_init(&music->ctxMod);
 
@@ -1310,12 +1307,18 @@ static Wave LoadFLAC(const char *fileName)
 
 // Some required functions for audio standalone module version
 #if defined(AUDIO_STANDALONE)
-// Get the extension for a filename
-const char *GetExtension(const char *fileName)
+// Check file extension
+bool IsFileExtension(const char *fileName, const char *ext)
 {
-    const char *dot = strrchr(fileName, '.');
-    if (!dot || dot == fileName) return "";
-    return (dot + 1);
+    bool result = false;
+    const char *fileExt;
+    
+    if ((fileExt = strrchr(fileName, '.')) != NULL)
+    {
+        if (strcmp(fileExt, ext) == 0) result = true;
+    }
+
+    return result;
 }
 
 // Outputs a trace log message (INFO, ERROR, WARNING)

src/audio.h

@@ -123,7 +123,7 @@ Wave LoadWave(const char *fileName);                            // Load wave dat
 Wave LoadWaveEx(void *data, int sampleCount, int sampleRate, int sampleSize, int channels); // Load wave data from raw array data
 Sound LoadSound(const char *fileName);                          // Load sound from file
 Sound LoadSoundFromWave(Wave wave);                             // Load sound from wave data
-void UpdateSound(Sound sound, const void *data, int samplesCount); // Update sound buffer with new data
+void UpdateSound(Sound sound, const void *data, int samplesCount);// Update sound buffer with new data
 void UnloadWave(Wave wave);                                     // Unload wave data
 void UnloadSound(Sound sound);                                  // Unload sound
 void PlaySound(Sound sound);                                    // Play a sound
@@ -151,9 +151,10 @@ void SetMusicLoopCount(Music music, float count);               // Set music loo
 float GetMusicTimeLength(Music music);                          // Get music time length (in seconds)
 float GetMusicTimePlayed(Music music);                          // Get current music time played (in seconds)
 
+// Raw audio stream functions
 AudioStream InitAudioStream(unsigned int sampleRate,
-                                  unsigned int sampleSize,
-                                  unsigned int channels);       // Init audio stream (to stream raw audio pcm data)
+                            unsigned int sampleSize,
+                            unsigned int channels);             // Init audio stream (to stream raw audio pcm data)
 void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount); // Update audio stream buffers with data
 void CloseAudioStream(AudioStream stream);                      // Close audio stream and free memory
 bool IsAudioBufferProcessed(AudioStream stream);                // Check if any audio stream buffers requires refill

src/core.c

@@ -102,7 +102,7 @@
 #include <stdint.h>         // Required for: typedef unsigned long long int uint64_t, used by hi-res timer
 #include <time.h>           // Required for: time() - Android/RPI hi-res timer (NOTE: Linux only!)
 #include <math.h>           // Required for: tan() [Used in Begin3dMode() to set perspective]
-#include <string.h>         // Required for: strcmp()
+#include <string.h>         // Required for: strrchr(), strcmp()
 //#include <errno.h>          // Macros for reporting and retrieving error conditions through error codes
 
 #if defined __linux__ || defined(PLATFORM_WEB)
@@ -978,6 +978,12 @@ Color Fade(Color color, float alpha)
     return (Color){color.r, color.g, color.b, (unsigned char)colorAlpha};
 }
 
+// Activates raylib logo at startup
+void ShowLogo(void)
+{
+    showLogo = true;
+}
+
 // Enable some window/system configurations
 void SetConfigFlags(char flags)
 {
@@ -987,10 +993,18 @@ void SetConfigFlags(char flags)
     if (configFlags & FLAG_FULLSCREEN_MODE) fullscreen = true;
 }
 
-// Activates raylib logo at startup
-void ShowLogo(void)
+// Check file extension
+bool IsFileExtension(const char *fileName, const char *ext)
 {
-    showLogo = true;
+    bool result = false;
+    const char *fileExt;
+    
+    if ((fileExt = strrchr(fileName, '.')) != NULL)
+    {
+        if (strcmp(fileExt, ext) == 0) result = true;
+    }
+
+    return result;
 }
 
 #if defined(PLATFORM_DESKTOP)

src/models.c

@@ -593,7 +593,7 @@ Mesh LoadMesh(const char *fileName)
     Mesh mesh = { 0 };
 
 #if defined(SUPPORT_FILEFORMAT_OBJ)
-    if (strcmp(GetExtension(fileName), "obj") == 0) mesh = LoadOBJ(fileName);
+    if (IsFileExtension(fileName, ".obj")) mesh = LoadOBJ(fileName);
 #else
     TraceLog(WARNING, "[%s] Mesh fileformat not supported, it can't be loaded", fileName);
 #endif
@@ -706,7 +706,7 @@ Material LoadMaterial(const char *fileName)
     Material material = { 0 };
 
 #if defined(SUPPORT_FILEFORMAT_MTL)
-    if (strcmp(GetExtension(fileName), "mtl") == 0) material = LoadMTL(fileName);
+    if (IsFileExtension(fileName, ".mtl")) material = LoadMTL(fileName);
 #else
     TraceLog(WARNING, "[%s] Material fileformat not supported, it can't be loaded", fileName);
 #endif

src/raylib.h

@@ -687,9 +687,10 @@ RLAPI float *MatrixToFloat(Matrix mat);                           // Converts Ma
 RLAPI int GetRandomValue(int min, int max);                       // Returns a random value between min and max (both included)
 RLAPI Color Fade(Color color, float alpha);                       // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f
 
-RLAPI void SetConfigFlags(char flags);                            // Setup some window configuration flags
 RLAPI void ShowLogo(void);                                        // Activates raylib logo at startup (can be done with flags)
-//RLAPI void TraceLog(int logType, const char *text, ...);          // Trace log messages showing (INFO, WARNING, ERROR, DEBUG)
+RLAPI void SetConfigFlags(char flags);                            // Setup some window configuration flags
+//RLAPI void TraceLog(int logType, const char *text, ...);          // Show trace log messages (INFO, WARNING, ERROR, DEBUG)
+RLAPI bool IsFileExtension(const char *fileName, const char *ext);// Check file extension
 
 RLAPI bool IsFileDropped(void);                                   // Check if a file have been dropped into window
 RLAPI char **GetDroppedFiles(int *count);                         // Retrieve dropped files into window

src/text.c

@@ -48,7 +48,7 @@
 #include <stdarg.h>         // Required for: va_list, va_start(), vfprintf(), va_end()
 #include <stdio.h>          // Required for: FILE, fopen(), fclose(), fscanf(), feof(), rewind(), fgets()
 
-#include "utils.h"          // Required for: GetExtension()
+#include "utils.h"          // Required for: IsFileExtension()
 
 #if defined(SUPPORT_FILEFORMAT_TTF)
     // Following libs are used on LoadTTF()
@@ -287,7 +287,7 @@ SpriteFont LoadSpriteFont(const char *fileName)
     SpriteFont spriteFont = { 0 };
 
     // Check file extension
-    if (strcmp(GetExtension(fileName),"rres") == 0)
+    if (IsFileExtension(fileName, ".rres"))
     {
         // TODO: Read multiple resource blocks from file (RRES_FONT_IMAGE, RRES_FONT_CHARDATA)
         RRES rres = LoadResource(fileName, 0);
@@ -314,10 +314,10 @@ SpriteFont LoadSpriteFont(const char *fileName)
         //UnloadResource(rres[0]);
     }
 #if defined(SUPPORT_FILEFORMAT_TTF)
-    else if (strcmp(GetExtension(fileName),"ttf") == 0) spriteFont = LoadSpriteFontTTF(fileName, DEFAULT_TTF_FONTSIZE, 0, NULL);
+    else if (IsFileExtension(fileName, ".ttf")) spriteFont = LoadSpriteFontTTF(fileName, DEFAULT_TTF_FONTSIZE, 0, NULL);
 #endif
 #if defined(SUPPORT_FILEFORMAT_FNT)
-    else if (strcmp(GetExtension(fileName),"fnt") == 0) spriteFont = LoadBMFont(fileName);
+    else if (IsFileExtension(fileName, ".fnt")) spriteFont = LoadBMFont(fileName);
 #endif
     else
     {
@@ -344,7 +344,7 @@ SpriteFont LoadSpriteFontTTF(const char *fileName, int fontSize, int charsCount,
     SpriteFont spriteFont = { 0 };
 
 #if defined(SUPPORT_FILEFORMAT_TTF)
-    if (strcmp(GetExtension(fileName),"ttf") == 0)
+    if (IsFileExtension(fileName, ".ttf"))
     {
         if ((fontChars == NULL) || (charsCount == 0))
         {

src/textures.c

@@ -163,21 +163,32 @@ Image LoadImage(const char *fileName)
     image.mipmaps = 0;
     image.format = 0;
 
-    if ((strcmp(GetExtension(fileName),"png") == 0)
+    if (IsFileExtension(fileName, ".rres"))
+    {
+        RRES rres = LoadResource(fileName, 0);
+
+        // NOTE: Parameters for RRES_TYPE_IMAGE are: width, height, format, mipmaps
+
+        if (rres[0].type == RRES_TYPE_IMAGE) image = LoadImagePro(rres[0].data, rres[0].param1, rres[0].param2, rres[0].param3);
+        else TraceLog(WARNING, "[%s] Resource file does not contain image data", fileName);
+
+        UnloadResource(rres);
+    }
+    else if ((IsFileExtension(fileName, ".png"))
 #if defined(SUPPORT_FILEFORMAT_BMP)
-        || (strcmp(GetExtension(fileName),"bmp") == 0)
+        || (IsFileExtension(fileName, ".bmp"))
 #endif
 #if defined(SUPPORT_FILEFORMAT_TGA)
-        || (strcmp(GetExtension(fileName),"tga") == 0)
+        || (IsFileExtension(fileName, ".tga"))
 #endif
 #if defined(SUPPORT_FILEFORMAT_JPG)
-        || (strcmp(GetExtension(fileName),"jpg") == 0)
+        || (IsFileExtension(fileName, ".jpg"))
 #endif
 #if defined(SUPPORT_FILEFORMAT_DDS)
-        || (strcmp(GetExtension(fileName),"gif") == 0)
+        || (IsFileExtension(fileName, ".gif"))
 #endif
 #if defined(SUPPORT_FILEFORMAT_PSD)
-        || (strcmp(GetExtension(fileName),"psd") == 0)
+        || (IsFileExtension(fileName, ".psd"))
 #endif
        )
     {
@@ -198,32 +209,21 @@ Image LoadImage(const char *fileName)
         else if (imgBpp == 4) image.format = UNCOMPRESSED_R8G8B8A8;
     }
 #if defined(SUPPORT_FILEFORMAT_DDS)
-    else if (strcmp(GetExtension(fileName),"dds") == 0) image = LoadDDS(fileName);
+    else if (IsFileExtension(fileName, ".dds")) image = LoadDDS(fileName);
 #endif
 #if defined(SUPPORT_FILEFORMAT_PKM)
-    else if (strcmp(GetExtension(fileName),"pkm") == 0) image = LoadPKM(fileName);
+    else if (IsFileExtension(fileName, ".pkm")) image = LoadPKM(fileName);
 #endif
 #if defined(SUPPORT_FILEFORMAT_KTX)
-    else if (strcmp(GetExtension(fileName),"ktx") == 0) image = LoadKTX(fileName);
+    else if (IsFileExtension(fileName, ".ktx")) image = LoadKTX(fileName);
 #endif
 #if defined(SUPPORT_FILEFORMAT_PVR)
-    else if (strcmp(GetExtension(fileName),"pvr") == 0) image = LoadPVR(fileName);
+    else if (IsFileExtension(fileName, ".pvr")) image = LoadPVR(fileName);
 #endif
 #if defined(SUPPORT_FILEFORMAT_ASTC)
-    else if (strcmp(GetExtension(fileName),"astc") == 0) image = LoadASTC(fileName);
+    else if (IsFileExtension(fileName, ".astc")) image = LoadASTC(fileName);
 #endif
-    else if (strcmp(GetExtension(fileName),"rres") == 0)
-    {
-        RRES rres = LoadResource(fileName, 0);
-
-        // NOTE: Parameters for RRES_TYPE_IMAGE are: width, height, format, mipmaps
-
-        if (rres[0].type == RRES_TYPE_IMAGE) image = LoadImagePro(rres[0].data, rres[0].param1, rres[0].param2, rres[0].param3);
-        else TraceLog(WARNING, "[%s] Resource file does not contain image data", fileName);
-
-        UnloadResource(rres);
-    }
-    else TraceLog("[%s] Image fileformat not supported", fileName);
+    else TraceLog(WARNING, "[%s] Image fileformat not supported", fileName);
 
     if (image.data != NULL) TraceLog(INFO, "[%s] Image loaded successfully (%ix%i)", fileName, image.width, image.height);
     else TraceLog(WARNING, "[%s] Image could not be loaded", fileName);

src/utils.c

@@ -88,14 +88,15 @@ static int android_close(void *cookie);
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Utilities
 //----------------------------------------------------------------------------------
-// Outputs a trace log message
+
+// Output trace log messages
 void TraceLog(int msgType, const char *text, ...)
 {
-#if !defined(NO_TRACELOG)
+#if defined(SUPPORT_TRACELOG)
     static char buffer[128];
     int traceDebugMsgs = 1;
     
-#ifdef DO_NOT_TRACE_DEBUG_MSGS
+#if defined(SUPPORT_TRACELOG_DEBUG)
     traceDebugMsgs = 0;
 #endif
 
@@ -131,7 +132,7 @@ void TraceLog(int msgType, const char *text, ...)
 
     if (msgType == ERROR) exit(1);  // If ERROR message, exit program
     
-#endif  // NO_TRACELOG
+#endif  // SUPPORT_TRACELOG
 }
 
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
@@ -163,19 +164,6 @@ void RecordMalloc(int mallocType, int mallocSize, const char *msg)
 }
 */
 
-bool IsFileExtension(const char *fileName, const char *ext)
-{
-    return (strcmp(GetExtension(fileName), ext) == 0);
-}
-
-// Get the extension for a filename
-const char *GetExtension(const char *fileName)
-{
-    const char *dot = strrchr(fileName, '.');
-    if (!dot || dot == fileName) return "";
-    return (dot + 1);
-}
-
 #if defined(PLATFORM_ANDROID)
 // Initialize asset manager from android app
 void InitAssetManager(AAssetManager *manager)

src/utils.h

@@ -60,8 +60,7 @@ extern "C" {            // Prevents name mangling of functions
 //----------------------------------------------------------------------------------
 // Module Functions Declaration
 //----------------------------------------------------------------------------------
-void TraceLog(int msgType, const char *text, ...);  // Outputs a trace log message
-const char *GetExtension(const char *fileName);     // Returns extension of a filename
+void TraceLog(int msgType, const char *text, ...);              // Outputs a trace log message
 
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
 #if defined(SUPPORT_SAVE_BMP)
@@ -74,7 +73,7 @@ void SavePNG(const char *fileName, unsigned char *imgData, int width, int height
 
 #if defined(PLATFORM_ANDROID)
 void InitAssetManager(AAssetManager *manager);  // Initialize asset manager from android app
-FILE *android_fopen(const char *fileName, const char *mode);   // Replacement for fopen()
+FILE *android_fopen(const char *fileName, const char *mode);    // Replacement for fopen()
 #endif
 
 #ifdef __cplusplus