Function EffectsBuffer_WriteSIValue

src/effects/effects.c:134–185

writes a binary representation of v into Effect-Buffer

// writes a binary representation of v into Effect-Buffer
static void EffectsBuffer_WriteSIValue
(
	const SIValue *v,
	EffectsBuffer *buff
) {
	ASSERT(v != NULL);
	ASSERT(buff != NULL);

	// format:
	//    type
	//    value
	bool b;
	size_t len = 0;

	SIType t = v->type;

	// write type
	EffectsBuffer_WriteBytes(&t, sizeof(SIType), buff);

	// write value
	switch(t) {
		case T_POINT:
			// write value to stream
			EffectsBuffer_WriteBytes(&v->point, sizeof(Point), buff);
			break;
		case T_ARRAY:
			// write array to stream
			EffectsBuffer_WriteSIArray(v, buff);
			break;
		case T_STRING:
			EffectsBuffer_WriteString(v->stringval, buff);
			break;
		case T_BOOL:
			// write bool to stream
			b = SIValue_IsTrue(*v);
			EffectsBuffer_WriteBytes(&b, sizeof(bool), buff);
			break;
		case T_INT64:
			// write int to stream
			EffectsBuffer_WriteBytes(&v->longval, sizeof(v->longval), buff);
			break;
		case T_DOUBLE:
			// write double to stream
			EffectsBuffer_WriteBytes(&v->doubleval, sizeof(v->doubleval), buff);
			break;
		case T_NULL:
			// no additional data is required to represent NULL
			break;
		default:
			assert(false && "unknown SIValue type");
	}
}

// writes a binary representation of arr into Effect-Buffer
static void EffectsBuffer_WriteSIArray