Function parseRustRegexStringAt

regexp_corpus_rust_test.go:312–345

(t *testing.T, raw string, start int)

}

func parseRustRegexStringAt(t *testing.T, raw string, start int) (string, int) {
	t.Helper()
	if strings.HasPrefix(raw[start:], "'''") {
		end := strings.Index(raw[start+3:], "'''")
		if end < 0 {
			t.Fatalf("unterminated TOML literal string %q", raw[start:])
		}
		return raw[start+3 : start+3+end], start + 3 + end + 3
	}
	if raw[start] == '\'' {
		end := strings.IndexByte(raw[start+1:], '\'')
		if end < 0 {
			t.Fatalf("unterminated TOML literal string %q", raw[start:])
		}
		return raw[start+1 : start+1+end], start + 1 + end + 1
	}
	if raw[start] == '"' {
		for end := start + 1; end < len(raw); end++ {
			if raw[end] == '\\' {
				end++
				continue
			}
			if raw[end] == '"' {
				s, err := strconv.Unquote(raw[start : end+1])
				if err != nil {
					t.Fatalf("invalid TOML basic string %q: %v", raw[start:end+1], err)
				}
				return s, end + 1
			}
		}
	}
	t.Fatalf("expected TOML string at %q", raw[start:])
	return "", 0
}

func parseRustRegexMatches(t *testing.T, raw string) []rustRegexMatch {
	t.Helper()