golden.go RawHistoryFolder

1// Package xtest provides wire fixtures shared by binding tests.
2package xtest
3
4import (
5	"encoding/hex"
6	"os"
7	"strings"
8)
9
10// LoadHex reads whitespace-separated hex with optional # comments.
11func LoadHex(path string) ([]byte, error) {
12	b, err := os.ReadFile(path)
13	if err != nil {
14		return nil, err
15	}
16	var text strings.Builder
17	for line := range strings.SplitSeq(string(b), "\n") {
18		line, _, _ = strings.Cut(line, "#")
19		text.WriteString(strings.Join(strings.Fields(line), ""))
20	}
21	return hex.DecodeString(text.String())
22}