Method Eval

runtime/sam/expr/bufferfilter.go:69–84

Eval returns true if buf matches the receiver and false otherwise.

(types super.TypeFetcher, buf []byte)

// Eval returns true if buf matches the receiver and false otherwise.
func (b *BufferFilter) Eval(types super.TypeFetcher, buf []byte) bool {
	switch b.op {
	case opAnd:
		return b.left.Eval(types, buf) && b.right.Eval(types, buf)
	case opOr:
		return b.left.Eval(types, buf) || b.right.Eval(types, buf)
	case opFieldNameFinder:
		return b.fnf.Find(types, buf)
	case opStringCaseFinder:
		return b.cf.Next(byteconv.UnsafeString(buf)) > -1
	case opStringFinder:
		return b.f.Next(byteconv.UnsafeString(buf)) > -1
	default:
		panic(fmt.Sprintf("BufferFilter: unknown op %d", b.op))
	}
}