public void PreviousTextTest()
{
Assert.AreEqual("...c", ScriptPositionReporting.PreviousText("abc", 3, 1));
Assert.AreEqual("ab", ScriptPositionReporting.PreviousText("abc", 2, 2));
Assert.AreEqual("ab", ScriptPositionReporting.PreviousText("abc", 2, 10));
Assert.AreEqual("", ScriptPositionReporting.PreviousText("abc", 0, 10));
}
public string ReportPosition()
{
DslScript dslScript;
int position;
if (PositionInTokenList < _tokenList.Count())
{
dslScript = CurrentToken.DslScript;
position = CurrentToken.PositionInDslScript;
}
else if (_tokenList.Count > 0)
{
dslScript = _tokenList.Last().DslScript;
position = dslScript.Script.Length;
}
else
{
dslScript = new DslScript {
Script = "", Name = "", Path = ""
};
position = 0;
}
return(ScriptPositionReporting.ReportPosition(dslScript.Script, position, dslScript.Path));
}
public void FollowingTextTest()
{
Assert.AreEqual("a...", ScriptPositionReporting.FollowingText("abc", 0, 1));
Assert.AreEqual("bc", ScriptPositionReporting.FollowingText("abc", 1, 2));
Assert.AreEqual("bc", ScriptPositionReporting.FollowingText("abc", 1, 10));
Assert.AreEqual("", ScriptPositionReporting.FollowingText("abc", 3, 10));
}
public string ReportPosition(int index)
{
if (index < 0 || index > Script.Length)
{
throw new FrameworkException("Error in DSL script parser. Provided position in script is out of range. Position: " + index + ".");
}
return(ScriptPositionReporting.ReportPosition(Script, index, Path));
}
public FilePosition(string filePath, string fileContent = "", int positionBegin = 0, int positionEnd = 0)
{
Path = filePath;
if (!string.IsNullOrEmpty(filePath) && !string.IsNullOrEmpty(fileContent))
{
(BeginLine, BeginColumn) = ScriptPositionReporting.GetLineColumn(fileContent, positionBegin);
(EndLine, EndColumn) = ScriptPositionReporting.GetLineColumn(fileContent, positionEnd);
}
}
public void LineTest()
{
Assert.AreEqual(1, ScriptPositionReporting.Line("abc\r\n", 0));
Assert.AreEqual(1, ScriptPositionReporting.Line("abc", 3));
Assert.AreEqual(1, ScriptPositionReporting.Line("abc\n", 3));
Assert.AreEqual(2, ScriptPositionReporting.Line("abc\n", 4));
Assert.AreEqual(2, ScriptPositionReporting.Line("abc\r\n\r\n\r\n", 5));
Assert.AreEqual(4, ScriptPositionReporting.Line("abc\r\n\r\n\r\ndef", 9));
Assert.AreEqual(4, ScriptPositionReporting.Line("abc\r\n\r\n\r\ndef", 12));
}
private string ReportContext(Diagnostic error, string sourceCode, string sourcePath)
{
if (error.Location.IsInSource && error.Location.SourceTree.FilePath == sourcePath)
{
var span = error.Location.SourceSpan;
return("\r\n" + ScriptPositionReporting.ReportPreviousAndFollowingText(sourceCode, span.Start));
}
else
{
return("");
}
}
public void ColumnTest()
{
Assert.AreEqual(1, ScriptPositionReporting.Column("abc\ndef", 0));
Assert.AreEqual(2, ScriptPositionReporting.Column("abc\ndef", 1));
Assert.AreEqual(3, ScriptPositionReporting.Column("abc\ndef", 2));
Assert.AreEqual(4, ScriptPositionReporting.Column("abc\ndef", 3));
Assert.AreEqual(1, ScriptPositionReporting.Column("abc\ndef", 4));
Assert.AreEqual(2, ScriptPositionReporting.Column("abc\ndef", 5));
Assert.AreEqual(4, ScriptPositionReporting.Column("abc", 3));
Assert.AreEqual(1, ScriptPositionReporting.Column("abc\n", 4));
Assert.AreEqual(1, ScriptPositionReporting.Column("abc\r\n\r\n\r\n", 5));
Assert.AreEqual(1, ScriptPositionReporting.Column("abc\r\n\r\n\r\ndef", 9));
Assert.AreEqual(4, ScriptPositionReporting.Column("abc\r\n\r\n\r\ndef", 12));
}
private void FailOnCompilerErrors(CompilerResults compilerResults, string sourceCode, string sourcePath)
{
if (compilerResults.Errors.HasErrors)
{
var errors = (from System.CodeDom.Compiler.CompilerError error in compilerResults.Errors
where !error.IsWarning
select error).ToList();
var report = new StringBuilder();
report.Append(errors.Count + " errors while compiling '" + Path.GetFileName(sourcePath) + "'");
if (errors.Count > _errorReportLimit.Value)
{
report.AppendLine(". The first " + _errorReportLimit.Value + " errors:");
}
else
{
report.AppendLine(":");
}
foreach (var error in errors.Take(_errorReportLimit.Value))
{
report.AppendLine();
report.AppendLine(error.ErrorText);
if (error.Line > 0 || error.Column > 0)
{
report.AppendLine(ScriptPositionReporting.ReportPosition(sourceCode, error.Line, error.Column, sourcePath));
}
}
if (errors.Count() > _errorReportLimit.Value)
{
report.AppendLine();
report.AppendLine("...");
}
throw new FrameworkException(report.ToString().Trim());
}
}
public DslSyntaxException(string message, string errorCode, DslScript dslScript, int positionBegin = 0, int positionEnd = 0, string additionalDetails = null)
: base(message)
{
ErrorCode = errorCode;
if (!string.IsNullOrEmpty(dslScript?.Path))
{
FilePosition = new FilePosition(dslScript.Path, dslScript.Script, positionBegin, positionEnd);
}
var detailsList = new List <string>();
if (!string.IsNullOrEmpty(dslScript?.Script))
{
detailsList.Add($"Syntax error at \"{ScriptPositionReporting.ReportPreviousAndFollowingTextInline(dslScript.Script, positionBegin)}\"");
}
if (!string.IsNullOrEmpty(additionalDetails))
{
detailsList.Add(additionalDetails);
}
Details = string.Join("\r\n", detailsList);
}
public void PositionTest()
{
Assert.AreEqual(0, ScriptPositionReporting.Position("ab", 1, 1));
Assert.AreEqual(1, ScriptPositionReporting.Position("ab", 1, 2));
Assert.AreEqual(2, ScriptPositionReporting.Position("ab", 1, 3)); // end of file
Assert.AreEqual(0, ScriptPositionReporting.Position("a\nbc", 1, 1));
Assert.AreEqual(1, ScriptPositionReporting.Position("a\nbc", 1, 2));
Assert.AreEqual(2, ScriptPositionReporting.Position("a\nbc", 2, 1));
Assert.AreEqual(3, ScriptPositionReporting.Position("a\nbc", 2, 2));
Assert.AreEqual(4, ScriptPositionReporting.Position("a\nbc", 2, 3)); // end of file
Assert.AreEqual(0, ScriptPositionReporting.Position("a\r\nbc", 1, 1));
Assert.AreEqual(1, ScriptPositionReporting.Position("a\r\nbc", 1, 2));
Assert.AreEqual(3, ScriptPositionReporting.Position("a\r\nbc", 2, 1));
Assert.AreEqual(4, ScriptPositionReporting.Position("a\r\nbc", 2, 2));
Assert.AreEqual(5, ScriptPositionReporting.Position("a\r\nbc", 2, 3)); // end of file
Assert.AreEqual(0, ScriptPositionReporting.Position("\n\nx\n", 1, 1));
Assert.AreEqual(1, ScriptPositionReporting.Position("\n\nx\n", 2, 1));
Assert.AreEqual(2, ScriptPositionReporting.Position("\n\nx\n", 3, 1));
Assert.AreEqual(4, ScriptPositionReporting.Position("\n\nx\n", 4, 1)); // end of file
}
private string ReportErrors(CompilerResults results, string generatedCode, string filePath)
{
var errors = (from System.CodeDom.Compiler.CompilerError error in results.Errors
where !error.IsWarning
select error).ToList();
var report = new StringBuilder();
report.Append(errors.Count + " errors while compiling '" + Path.GetFileName(filePath) + "'");
if (errors.Count > _errorReportLimit.Value)
{
report.AppendLine(". The first " + _errorReportLimit.Value + " errors:");
}
else
{
report.AppendLine(":");
}
foreach (var error in errors.Take(_errorReportLimit.Value))
{
report.AppendLine();
report.AppendLine(error.ErrorText);
if (error.Line > 0 || error.Column > 0)
{
report.AppendLine(ScriptPositionReporting.ReportPosition(generatedCode, error.Line, error.Column, filePath));
}
}
if (errors.Count() > _errorReportLimit.Value)
{
report.AppendLine();
report.AppendLine("...");
}
return(report.ToString().Trim());
}
public void FollowingTextTest_RemoveSeparators()
{
Assert.AreEqual("a b", ScriptPositionReporting.FollowingText("a\r\nb", 0, 5));
Assert.AreEqual("a bbb...", ScriptPositionReporting.FollowingText("a\r\n\r\nbbbbbbbbbbb", 0, 5));
Assert.AreEqual("b c", ScriptPositionReporting.FollowingText("a\t b\t c", 3, 5));
}
private string FollowingText_LineColumn(string script, int line, int column, int maxLength)
{
int position = ScriptPositionReporting.Position(script, line, column);
return(ScriptPositionReporting.FollowingText(script, position, maxLength));
}
public void FollowingTextTest_LineColumn()
{
Assert.AreEqual("ab...", ScriptPositionReporting.FollowingText("abc\r\ndefgh", 1, 1, 2));
Assert.AreEqual("ef...", ScriptPositionReporting.FollowingText("abc\r\ndefgh", 2, 2, 2));
}
public string ReportPosition()
{
var(dslScript, position) = GetPositionInScript();
return(ScriptPositionReporting.ReportPosition(dslScript.Script, position, dslScript.Path));
}
public void ReportPosition()
{
Assert.AreEqual("At line 1, column 6,\r\n after: \"01234\",\r\n before: \"56789\".", ScriptPositionReporting.ReportPosition("0123456789", 5));
Assert.AreEqual("At line 1, column 6, file 'abc.txt',\r\n after: \"01234\",\r\n before: \"56789\".", ScriptPositionReporting.ReportPosition("0123456789", 5, "abc.txt"));
}
public void ReportPreviousAndFollowingText()
{
Assert.AreEqual(" after: \"01234\",\r\n before: \"56789\".", ScriptPositionReporting.ReportPreviousAndFollowingText("0123456789", 5));
}
