/// <summary>
/// 切分文本行
/// </summary>
/// <param name="src">源内容</param>
/// <param name="separators">分隔符</param>
/// <param name="quotes">引号对</param>
/// <returns></returns>
public string[] cutTextLine(string src, string[] separators, string[][] quotes)
{
if (src == null || src.Equals("")) { return new string[0]; }
ArrayList als = new ArrayList();
int point = 0;
while (point < src.Length)
{
while (point < src.Length && src.Substring(point, 1).Equals(" ")) { point++; } // 过滤前空
int q_point = -1; // 引号位
for (int i = 0; i < quotes.Length; i++)
{ // 以左引号打头
if (point + quotes[i][0].Length <= src.Length && quotes[i][0].Equals(src.Substring(point, quotes[i][0].Length)))
{
q_point = i;
break;
}
}
if (q_point < 0) // 非引号打头
{
int k = point;
int s_point = -1; // 分隔符位
while (k < src.Length && s_point < 0)
{
for (int i = 0; i < separators.Length; i++) // 找分隔符
{
if (k + separators[i].Length <= src.Length && separators[i].Equals(src.Substring(k, separators[i].Length)))
{
s_point = i;
break;
}
}
if (s_point < 0) { k++; }
}
string s = (point < k ? src.Substring(point, k - point) : "");
als.Add(s);
point = (s_point < 0 ? k : k + separators[s_point].Length);
}
else
{
point += quotes[q_point][0].Length;
int k = src.IndexOf(quotes[q_point][1], point);
if (k < 0 || k >= src.Length) // 没找到后续右引号
{
string s = src.Substring(point);
als.Add(s);
point = src.Length;
}
else
{
string s = src.Substring(point, k - point);
als.Add(s);
point = k + quotes[q_point][1].Length;
}
while (point < src.Length && src.Substring(point, 1).Equals(" ")) { point++; } // 过滤后空
for (int i = 0; i < separators.Length; i++) // 跳过分隔符
{
if (point + separators[i].Length <= src.Length && separators[i].Equals(src.Substring(point, separators[i].Length)))
{
point += separators[i].Length;
break;
}
}
}
}
string[] ss = new string[als.Count];
for (int i = 0; i < als.Count; i++) { ss[i] = (string)als[i]; }
als.Clear();
return ss;
}
切分文本行
