Experiment with Generic and converting some Raylib Types to and from strings.

raylib_to_str.h

#include "raylib.h"
// printf("%s\n",toString((Vector3}(1,2,3));
// {1.0000,2.000,3.000} is printed
//  toString can be used with any of the variable types below 
#define toString(X) _Generic((X), \
                    Vector2 : TextFormat("{%f,%f}",X.x,X.y), \
                    Vector3 : TextFormat("{%f,%f,%f}",X.x,X.y,X.z), \
                    Vector4 : TextFormat("{%f,%f,%f,%f}",X.x,X.y,X.z,X.w), \
                    Rectangle : TextFormat("{%f,%f,%f,%f}",X.x,X.y,X.width,X.height), \
                    Color : TextFormat("{0x%02X,0x%02X,0x%02X,0x%02X}",X.r,X.g,X.b,X.a), \
                    Matrix : TextFormat("{\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f\n}",X.m0,X.m1,X.m2,X.m3,X.m4,X.m5,X.m6,X.m7,X.m8,X.m9,X.m10,X.m11,X.m12,X.m13,X.m14,X.m15))


//	Rect rectangle;
//  fromString(rectangle,"{0,0,320,400}");
//	rectangle is now 0,0,320,400
#define fromString(X,S) _Generic((X), \
                    Vector2 : sscanf(S,"{%f,%f}",&X.x,&X.y),\
                    Vector3 : sscanf(S,"{%f,%f,%f}",&X.x,&X.y,&X.z),\
                    Vector4 : sscanf(S,"{%f,%f,%f,%f}",&X.x,&X.y,&X.z,&X.w),\
                    Rectangle : sscanf(S,"{%f,%f,%f,%f}",&X.x,&X.y,&X.width,&X.height),\
                    Color : sscanf(S,"{0x%02X,0x%02X,0x%02X,0x%02X}",&X.r,&X.g,&X.b,&X.a), \
                    Matrix : sscanf(S,"{\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f,\n\t%f,%f,%f,%f\n}",&X.m0,&X.m1,&X.m2,&X.m3,&X.m4,&X.m5,&X.m6,&X.m7,&X.m8,&X.m9,&X.m10,&X.m11,&X.m12,&X.m13,&X.m14,&X.m15))

// Vector4 someV4;
// printf("%s\n",toStringLabeled(someV4));
// someV4={.. , .. , .. , .. } is printed
#define toStringLabeled(X) TextFormat("%s=%s",#X,toString(X))
/*
    printf("%s\n",toString(v2));
    printf("%s\n",toString(v3));
    printf("%s\n",toString(v4));
    printf("%s\n",toString(color));
    printf("%s\n",toString(rect));
    printf("%s\n",toString(m0));
    //  labeled 
    printf("%s\n",toStringLabeled(v2));
    printf("%s\n",toStringLabeled(v3));
    printf("%s\n",toStringLabeled(v4));
    printf("%s\n",toStringLabeled(color));
    printf("%s\n",toStringLabeled(rect));
    printf("%s\n",toStringLabeled(m0));

    //  conver v2 to a string
    char *str = toString(v2);
    //  purposefully change it
    v2.x = 0;
    v2.y = 0;
    fromString(v2,str);
    //  print it now e grabbed it from a string
    printf("%s\n",toString(v2));
    //  same with a matrix
    m0.m14=12;
    m0.m15=32;
    str = toString(m0);
    fromString(m0,str);
    printf("%s\n",toString(m0));
*/