public static List<RuleDefination> ParseRules(string text)
{
List<RuleDefination> rules = new List<RuleDefination>();
if (text == null)
return rules;
if (text.Trim().Length <= 0)
return rules;
string[] lines = text.Split("\r\n".ToCharArray());
if (lines == null)
return rules;
if (lines.Length == 0)
return rules;
List<string> filteredLines = ParseHelper.FilterEmptyRow(lines);
RuleDefination rule = null;
int ruleIndex = -1;
for (int i = 0; i < filteredLines.Count; i++)
{
string line = filteredLines[i];
if (line.Trim().Length > 4 && line.Substring(0, 4) == "rule")
{
ruleIndex = i;
rule = new RuleDefination();
rule.RuleName = line.Substring(5).Trim('"');
}
else if (line.Trim().Length >= 8 && line.Substring(0, 8) == "end rule")
{
if(rule==null)
throw new Exception("Rule Parse error");
if (rule != null)
{
rule.RuleContent = ParseHelper.GetInnerRawContent(filteredLines, ruleIndex + 1, i - 1);
rules.Add(rule);
ruleIndex = -1;
}
}
}
if (rules.Count == 0)
throw new Exception("Rule cannot be empty");
return rules;
}
/// <summary>
/// 规则转换
/// </summary>
/// <param name="text">规则内容</param>
/// <returns></returns>
public static List <RuleDefination> ParseRules(string text)
{
List <RuleDefination> rules = new List <RuleDefination>();
if (text == null)
{
return(rules);
}
if (text.Trim().Length <= 0)
{
return(rules);
}
string[] lines = text.Split("\r\n".ToCharArray());
if (lines == null)
{
return(rules);
}
if (lines.Length == 0)
{
return(rules);
}
List <string> filteredLines = ParseHelper.FilterEmptyRow(lines);
RuleDefination rule = null;
int ruleIndex = -1;
for (int i = 0; i < filteredLines.Count; i++)
{
string line = filteredLines[i];
if (line.Trim().Length > 4 && line.Substring(0, 4) == "rule")
{
ruleIndex = i;
rule = new RuleDefination();
rule.RuleName = line.Substring(5).Trim('"');
}
else if (line.Trim().Length >= 8 && line.Substring(0, 8) == "end rule")
{
if (rule == null)
{
throw new Exception("Rule Parse error");
}
if (rule != null)
{
rule.RuleContent = ParseHelper.GetInnerRawContent(filteredLines, ruleIndex + 1, i - 1);
rules.Add(rule);
ruleIndex = -1;
}
}
}
if (rules.Count == 0)
{
throw new Exception("Rule cannot be empty");
}
return(rules);
}