// Start is called before the first frame update
private void Awake()
{
selector = GetComponent <FunctionSelector>();
points = new Transform[resolution * resolution];
for (int i = 0; i < points.Length; i++)
{
Transform point = Instantiate(PointPrefab, transform, false);
point.localScale = Scale;
points[i] = point;
}
}
/// <summary>
/// parse selector
/// </summary>
/// <param name="expression">selectors expression</param>
/// <returns>selector</returns>
public static ISelector ParserSelector(string expression)
{
expression = expression.Trim();
var sp = expression.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (sp.Length == 0)
{
return(null);
}
var cmd = sp[0];
var remove = Regex.IsMatch(expression, @".*\-r$");
var p = Regex.Replace(expression, "^" + cmd, "");
p = Regex.Replace(p, @"\-r$", "").Trim();
switch (cmd)
{
case "clear":
{
var tags = p.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).ToArray();
if (tags.Length == 0)
{
return(null);
}
var selector = new ClearTagSelector(tags);
selector.Remove = remove;
return(selector);
}
case "css":
{
var selector = new CssSelector();
selector.Remove = remove;
if (p.EndsWith(":ohtml"))
{
selector.Type = CssTypeEnum.OUTERHTML;
selector.Selector = Regex.Replace(p, ":ohtml$", "").Trim();
}
else if (p.EndsWith(":html"))
{
selector.Type = CssTypeEnum.INNERHTML;
selector.Selector = Regex.Replace(p, ":html$", "").Trim();
}
else if (p.EndsWith(":text"))
{
selector.Type = CssTypeEnum.TEXT;
selector.Selector = Regex.Replace(p, ":text$", "").Trim();
}
else
{
selector.Type = CssTypeEnum.ATTR;
var ms = Regex.Match(p, @"(.*):\[(.*?)\]$");
if (ms.Groups.Count == 3)
{
selector.Selector = ms.Groups[1].Value.Trim();
selector.AttrName = ms.Groups[2].Value.Trim();
}
else
{
selector.Type = CssTypeEnum.OUTERHTML;
selector.Selector = Regex.Replace(p, ":ohtml$", "").Trim();
}
}
return(selector);
}
case "ex":
{
var selector = new ExcludeSelector();
selector.Remove = remove;
selector.Pattern = Regex.Replace(p, @"\-[bea]?$", "").Trim();
if (selector.Pattern.StartsWith("/"))
{
selector.Pattern = selector.Pattern.Trim('/');
}
if (p.EndsWith("-b"))
{
selector.Type = ExcludeTypeEnum.BEGIN;
}
else if (p.EndsWith("-e"))
{
selector.Type = ExcludeTypeEnum.END;
}
else
{
selector.Type = ExcludeTypeEnum.ALL;
}
return(selector);
}
case "exp":
{
var selector = new ExpressionSelector();
selector.Remove = remove;
selector.Expression = p;
var ssp = p.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
if (ssp.Length == 2)
{
selector.Expression = ssp[0];
selector.Split = ssp[1].Trim('/');
}
return(selector);
}
case "reg":
{
var selector = new RegexSelector();
selector.Remove = remove;
var ms = Regex.Match(p, @"/?(.*)/([\d\s]*)");
if (ms.Groups.Count == 2)
{
selector.Pattern = ms.Groups[0].Value;
return(selector);
}
if (ms.Groups.Count == 3)
{
selector.Pattern = ms.Groups[1].Value;
selector.Index = ms.Groups[2].Value.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).Select(m => Convert.ToInt32(m)).ToArray();
return(selector);
}
return(null);
}
case "regR":
{
var selector = new RegexReplaceSelector();
selector.Remove = remove;
var ms = Regex.Match(p, @"^/(.*?)/[\s]+(.*)");
if (ms.Groups.Count == 2)
{
selector.Pattern = ms.Groups[1].Value;
selector.NewString = "";
return(selector);
}
if (ms.Groups.Count == 3)
{
selector.Pattern = ms.Groups[1].Value;
selector.NewString = ms.Groups[2].Value;
return(selector);
}
return(null);
}
case "regS":
{
var selector = new RegexSplitSelector();
selector.Remove = remove;
var ms = Regex.Match(p, @"/?(.*)/([\d\s]*)");
if (ms.Groups.Count == 3)
{
selector.Pattern = ms.Groups[1].Value;
selector.Index = ms.Groups[2].Value.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries).Select(m => Convert.ToInt32(m)).ToArray();
return(selector);
}
return(null);
}
case "text":
{
var selector = new TextRangeSelector();
selector.Remove = remove;
var ms = Regex.Matches(p, @"/(.*?[^\\\/])/");
if (ms.Count == 2)
{
selector.Begin = ms[0].Value.Trim('/');
selector.End = ms[1].Value.Trim('/');
return(selector);
}
return(null);
}
case "xpath":
{
var selector = new XPathSelector();
selector.Remove = remove;
if (p.EndsWith(":oxml"))
{
selector.Type = XPathTypeEnum.OUTERXML;
selector.XPath = Regex.Replace(p, ":oxml", "").Trim();
}
else if (p.EndsWith(":xml"))
{
selector.Type = XPathTypeEnum.INNERXML;
selector.XPath = Regex.Replace(p, ":xml$", "").Trim();
}
else if (p.EndsWith(":text"))
{
selector.Type = XPathTypeEnum.TEXT;
selector.XPath = Regex.Replace(p, ":text$", "").Trim();
}
else
{
selector.Type = XPathTypeEnum.ATTR;
var ms = Regex.Match(p, @"(.*):\[(.*?)\]$");
if (ms.Groups.Count == 3)
{
selector.XPath = ms.Groups[1].Value.Trim();
selector.AttrName = ms.Groups[2].Value.Trim();
}
else
{
selector.Type = XPathTypeEnum.OUTERXML;
selector.XPath = Regex.Replace(p, ":oxml$", "").Trim();
}
}
return(selector);
}
case "jpath":
{
var selector = new JsonPathSelector();
selector.Remove = remove;
selector.JsonPath = p;
return(selector);
}
case "proc":
{
var selector = new FunctionSelector();
selector.Remove = remove;
selector.Name = p;
return(selector);
}
}
return(null);
}
