public void GetUrl_GivenBlock00XXCode_ProperlyBuildsUrl(AnalyzerBlock analyzerBlock, string code,
string expected)
{
string actual = DiagnosticUrlBuilder.GetUrl(analyzerBlock, code);
Assert.IsTrue(string.Equals(expected, actual, StringComparison.OrdinalIgnoreCase),
$"'{expected}' does not equal '{actual}'");
}
public static string GetDescription(this AnalyzerBlock value)
{
if (value == AnalyzerBlock.None)
{
throw new ArgumentException("AnalyzerBlock must be specified", nameof(value));
}
return(GetEnumAttributeValue <DescriptionAttribute>(value, x => x.Description));
}
public static string GetUrl(AnalyzerBlock analyzerBlock, string intlCode)
{
return(BaseUrl + analyzerBlock.GetDescription() + $"#{intlCode}");
}
public IEnumerable <AnalyzerItem> AnalyzeSource(string source)
{
List <AnalyzerBlock> blockStack = new List <AnalyzerBlock>();
var lines = source.Split("\r\n")
.SelectMany(x => x.Split("\n"))
.Where(x => !string.IsNullOrWhiteSpace(x)).ToArray();
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].TrimStart().StartsWith("//") || lines[i].TrimStart().StartsWith("/*"))
{
continue;
}
var line = lines[i].Split('\t', ' ', '(', ')', '+', ',', '-', '*', '/');
var matches = startProcedure.Matches(lines[i]);
var last = blockStack.LastOrDefault();
if (line.Contains("if"))
{
var block = new AnalyzerBlock
{
BranchType = BranchType.If,
LineNumber = i
};
blockStack.Add(block);
yield return(new AnalyzerItem {
BranchType = BranchType.If, LineNumber = i
});
}
else if (line.Contains("for"))
{
var block = new AnalyzerBlock
{
BranchType = BranchType.ForOrWhile,
LineNumber = i
};
blockStack.Add(block);
yield return(new AnalyzerItem {
BranchType = BranchType.ForOrWhile, LineNumber = i, Comment = "for"
});
}
else if (line.Contains("while"))
{
var block = new AnalyzerBlock
{
BranchType = BranchType.ForOrWhile,
LineNumber = i
};
blockStack.Add(block);
yield return(new AnalyzerItem {
BranchType = BranchType.ForOrWhile, LineNumber = i, Comment = "while"
});
}
else if (matches.Count > 0)
{
if (matches[0].Groups?[8]?.Value == "new")
{
continue;
}
var block = new AnalyzerBlock
{
IsStart = true,
LineNumber = i
};
blockStack.Add(block);
yield return(new AnalyzerItem {
IsProcedure = true, LineNumber = i, Comment = matches[0].Groups?[9]?.Value ?? String.Empty
});
}
else if (line.Contains("do"))
{
var block = new AnalyzerBlock
{
BranchType = BranchType.DoWhile,
LineNumber = i
};
blockStack.Add(block);
yield return(new AnalyzerItem {
BranchType = BranchType.DoWhile, LineNumber = i
});
}
else if (line.Contains("{"))
{
if (last == null || last.IsStart == false && last.BranchType == BranchType.None)
{
blockStack.Add(new AnalyzerBlock()
{
LineNumber = i
});
}
}
else if (line.Contains("}"))
{
if (last != null)
{
blockStack.Remove(last);
if (last.BranchType == BranchType.If)
{
if (lines[i + 1].Contains("else"))
{
i++;
blockStack.Add(new AnalyzerBlock()
{
BranchType = BranchType.Else,
LineNumber = i,
ConnectedFromLine = new List <int>()
{
last.LineNumber
}
});
yield return(new AnalyzerItem()
{
BranchType = BranchType.Else,
LineNumber = i,
ConnectedFrom = new List <int>()
{
last.LineNumber
}
});
}
else
{
yield return(new AnalyzerItem()
{
BranchType = BranchType.IfEnd,
LineNumber = i,
ConnectedFrom = new List <int>()
{
last.LineNumber, last.LineNumber
}
});
}
}
else if (last.BranchType == BranchType.DoWhile)
{
if (lines[i + 1].Contains("while"))
{
i++;
yield return(new AnalyzerItem
{
BranchType = BranchType.DoWhileEnd, LineNumber = i,
ConnectedFrom = new List <int> {
last.LineNumber
},
Comment = "while"
});
}
}
else if (last.BranchType == BranchType.Else)
{
yield return(new AnalyzerItem()
{
BranchType = BranchType.IfEnd,
LineNumber = i,
ConnectedFrom = new List <int>()
{
last.LineNumber, last.ConnectedFromLine[0]
}
});
}
else if (last.BranchType == BranchType.ForOrWhile)
{
yield return(new AnalyzerItem()
{
BranchType = BranchType.ForOrWhileEnd,
LineNumber = i,
ConnectedFrom = new List <int>()
{
last.LineNumber, last.LineNumber
}
});
}
else if (last.IsStart)
{
yield return(new AnalyzerItem()
{
LineNumber = i,
IsProcedure = false,
});
}
}
}
}
}
