Function parseRawArray

leetcode/testutil/leetcode.go:13–67

(rawArray string)

)

func parseRawArray(rawArray string) (splits []string, err error) {
	invalidErr := fmt.Errorf("invalid test data: %s", rawArray)

	// check [] at leftmost and rightmost
	if len(rawArray) <= 1 || rawArray[0] != '[' || rawArray[len(rawArray)-1] != ']' {
		return nil, invalidErr
	}

	// ignore [] at leftmost and rightmost
	rawArray = rawArray[1 : len(rawArray)-1]
	if rawArray == "" {
		return
	}

	isPoint := rawArray[0] == '('

	const sep = ','
	var depth, quotCnt, bracketCnt int
	for start := 0; start < len(rawArray); {
		end := start
	outer:
		for ; end < len(rawArray); end++ {
			switch rawArray[end] {
			case '[':
				depth++
			case ']':
				depth--
			case '"':
				quotCnt++
			case '(':
				bracketCnt++
			case ')':
				bracketCnt--
			case sep:
				if depth == 0 {
					if !isPoint {
						if quotCnt%2 == 0 {
							break outer
						}
					} else {
						if bracketCnt%2 == 0 {
							break outer
						}
					}
				}
			}
		}
		splits = append(splits, strings.TrimSpace(rawArray[start:end]))
		start = end + 1 // skip sep
	}
	if depth != 0 || quotCnt%2 != 0 {
		return nil, invalidErr
	}
	return
}

func parseRawArg(tp reflect.Type, rawData string) (v reflect.Value, err error) {
	rawData = strings.TrimSpace(rawData)