public void Parser_should_produce_expected_syntax(DataSet dataSet)
{
var program = ParserHelper.Parse(dataSet.Bicep);
var syntaxList = SyntaxCollectorVisitor.Build(program);
string getLoggingString(SyntaxCollectorVisitor.SyntaxItem data)
{
var depthPrefix = new string(' ', data.Depth);
if (data.Syntax is Token token)
{
return($"{depthPrefix}{token.Type} |{OutputHelper.EscapeWhitespace(token.Text)}|");
}
return($"{depthPrefix}{data.Syntax.GetType().Name}");
}
TextSpan getSpan(SyntaxCollectorVisitor.SyntaxItem data) => data.Syntax.Span;
var sourceTextWithDiags = DataSet.AddDiagsToSourceText(dataSet, syntaxList, getSpan, getLoggingString);
var resultsFile = FileHelper.SaveResultFile(this.TestContext, Path.Combine(dataSet.Name, DataSet.TestFileMainSyntax), sourceTextWithDiags);
sourceTextWithDiags.Should().EqualWithLineByLineDiffOutput(
TestContext,
dataSet.Syntax,
expectedLocation: DataSet.GetBaselineUpdatePath(dataSet, DataSet.TestFileMainSyntax),
actualLocation: resultsFile);
}
public void Parser_should_produce_expected_syntax(DataSet dataSet)
{
var program = ParserHelper.Parse(dataSet.Bicep);
var syntaxList = SyntaxCollectorVisitor.Build(program);
var syntaxByParent = syntaxList.ToLookup(x => x.Parent);
string getLoggingString(SyntaxCollectorVisitor.SyntaxItem data)
{
// Build a visual graph with lines to help understand the syntax hierarchy
var graphPrefix = "";
if (data.Depth > 0)
{
var lastSibling = syntaxByParent[data.Parent].Last();
var isLast = data.Syntax == lastSibling.Syntax;
graphPrefix = string.Concat(Enumerable.Repeat("| ", data.Depth - 1));
graphPrefix += isLast switch {
true => "└─",
_ => "├─",
};
}
return(data.Syntax switch {
Token token => $"{graphPrefix}Token({token.Type}) |{OutputHelper.EscapeWhitespace(token.Text)}|",
_ => $"{graphPrefix}{data.Syntax.GetType().Name}",
});
}
public static ImmutableArray <SyntaxItem> Build(ProgramSyntax syntax)
{
var visitor = new SyntaxCollectorVisitor();
visitor.VisitProgramSyntax(syntax);
return(visitor.syntaxList.ToImmutableArray());
}
public void Parser_should_produce_expected_syntax(DataSet dataSet)
{
var program = SyntaxFactory.CreateFromText(dataSet.Bicep);
var syntaxList = SyntaxCollectorVisitor.Build(program);
string getLoggingString(SyntaxCollectorVisitor.SyntaxOrToken data)
{
var depthPrefix = new string(' ', data.Depth);
if (data.Syntax != null)
{
return($"{depthPrefix}{data.Syntax.GetType().Name}");
}
if (data.Token != null)
{
return($"{depthPrefix}{data.Token.Type} |{OutputHelper.EscapeWhitespace(data.Token.Text)}|");
}
throw new NotImplementedException();
}
TextSpan getSpan(SyntaxCollectorVisitor.SyntaxOrToken data)
{
var positionable = (data.Syntax as IPositionable ?? data.Token as IPositionable) !;
return(positionable.Span);
}
var sourceTextWithDiags = OutputHelper.AddDiagsToSourceText(dataSet, syntaxList, getSpan, getLoggingString);
var resultsFile = FileHelper.SaveResultFile(this.TestContext !, Path.Combine(dataSet.Name, DataSet.TestFileMainSyntax), sourceTextWithDiags);
sourceTextWithDiags.Should().EqualWithLineByLineDiffOutput(
dataSet.Syntax,
expectedLocation: OutputHelper.GetBaselineUpdatePath(dataSet, DataSet.TestFileMainSyntax),
actualLocation: resultsFile);
}
