1410. HTML 实体解析器

1410. HTML 实体解析器

• 难度: medium
• 原始链接: https://leetcode.cn/problems/html-entity-parser
• 标签: 模拟

解法一: 模拟

go

func entityParser(text string) string {
    n := len(text)
    sb := strings.Builder{}
    wordMap := map[string]string{
        """: "\"",
        "'": "'",
        "&": "&",
        ">": ">",
        "&lt;": "<",
        "&frasl;": "/",
    }
    for i := 0; i < n; {
        isReplace := false
        if text[i] == '&' {
            for source, target := range wordMap {
                if i + len(source) <= n && text[i:i+len(source)] == source {
                    sb.WriteString(target)
                    i += len(source)
                    isReplace = true
                    break
                }
            }
        } 
        if(!isReplace) {
            sb.WriteString(string(text[i]))
            i++
        }
    }
    return sb.String()
}