public void CanParseShader(string testFile, string knownGoodFile)
{
// Preprocess test code using CppNet.
var sourceCode = Preprocess(File.ReadAllText(testFile), testFile);
// Parse test code.
var sourceSnapshot = new SourceSnapshot(sourceCode);
var parserHost = new ParserHost();
var compilationUnit = HlslGrammar.CompilationUnit(sourceSnapshot, parserHost);
// Check for parse errors.
if (!compilationUnit.IsSuccess)
{
throw new Exception(string.Join(Environment.NewLine,
compilationUnit.GetErrors().Select(x => string.Format("Line {0}, Col {1}: {2}{3}{4}",
x.Location.StartLineColumn.Line, x.Location.StartLineColumn.Column, x.Message,
Environment.NewLine, x.Location.Source.GetSourceLine(x.Location.StartPos).GetText()))));
}
Assert.That(compilationUnit.IsSuccess, Is.True);
// Get pretty-printed version of parse tree.
var parseTree = compilationUnit.CreateParseTree();
var parsedCode = parseTree.ToString();
// Compare pretty-printed parse tree with known good version
// (if known good version exists).
if (File.Exists(knownGoodFile))
{
var knownGoodCode = File.ReadAllText(knownGoodFile).Replace("\r\n", "\n");
Assert.That(parsedCode.Replace("\r\n", "\n"), Is.EqualTo(knownGoodCode));
}
}
public ParseResult Run([NotNull] string code, [CanBeNull] string gold)
{
if (_parserHost == null)
{
_parserHost = new ParserHost();
_compositeGrammar = _parserHost.MakeCompositeGrammar(SynatxModules);
}
var source = new SourceSnapshot(code);
if (StartRule == null)
{
return(null);
}
var timer = System.Diagnostics.Stopwatch.StartNew();
try
{
var res = _parserHost.DoParsing(source, _compositeGrammar, StartRule);
this.Exception = null;
this.TestTime = timer.Elapsed;
return(res);
}
catch (Exception ex)
{
this.Exception = ex;
this.TestTime = timer.Elapsed;
return(null);
}
}
public ParseResult Run([NotNull] string code, [CanBeNull] string gold, RecoveryStrategy recoveryStrategy)
{
if (_parserHost == null)
{
_parserHost = new ParserHost();
_compositeGrammar = _parserHost.MakeCompositeGrammar(SynatxModules);
}
var source = new SourceSnapshot(code);
if (StartRule == null)
{
return(null);
}
try
{
var res = _parserHost.DoParsing(source, _compositeGrammar, StartRule, recoveryStrategy);
this.Exception = null;
return(res);
}
catch (Exception ex)
{
this.Exception = ex;
return(null);
}
}
public void CanParseShader(string testFile, string knownGoodFile)
{
// Preprocess test code using CppNet.
var sourceCode = Preprocess(File.ReadAllText(testFile), testFile);
// Parse test code.
var sourceSnapshot = new SourceSnapshot(sourceCode);
var parserHost = new ParserHost();
var compilationUnit = HlslGrammar.CompilationUnit(sourceSnapshot, parserHost);
// Check for parse errors.
if (!compilationUnit.IsSuccess)
{
throw new Exception(string.Join(Environment.NewLine,
compilationUnit.GetErrors().Select(x => string.Format("Line {0}, Col {1}: {2}{3}{4}",
x.Location.StartLineColumn.Line, x.Location.StartLineColumn.Column, x.Message,
Environment.NewLine, x.Location.Source.GetSourceLine(x.Location.StartPos).GetText()))));
}
Assert.That(compilationUnit.IsSuccess, Is.True);
// Get pretty-printed version of parse tree.
var parseTree = compilationUnit.CreateParseTree();
var parsedCode = parseTree.ToString();
// Compare pretty-printed parse tree with known good version
// (if known good version exists).
if (File.Exists(knownGoodFile))
{
var knownGoodCode = File.ReadAllText(knownGoodFile).Replace("\r\n", "\n");
Assert.That(parsedCode.Replace("\r\n", "\n"), Is.EqualTo(knownGoodCode));
}
}
static void Test(string text)
{
var source = new SourceSnapshot(text);
var parseResult = JsonParser.Start(source);
var ast = JsonParserAstWalkers.Start(parseResult);
Console.WriteLine("Pretty print: " + ast.ToString(PrettyPrintOptions.DebugIndent | PrettyPrintOptions.MissingNodes));
}
public ValueModel(SourceSnapshot source, ParsedValue <string> value)
{
var location = new Location(source, value.Span);
Value = value.ValueOrDefault;
Type = TypesOfValue.Path; // FIXME: Дичь какая-то. Зачем это?
Comments = new CommentBlockModel(location);
}
static void Test(string text)
{
var session = new ParseSession(JsonParser.Start, compilerMessages: new ConsoleCompilerMessages());
var source = new SourceSnapshot(text);
var parseResult = session.Parse(source);
var parseTree = parseResult.CreateParseTree();
Console.WriteLine("Pretty print: " + parseTree);
}
static void Test(string text)
{
var source = new SourceSnapshot(text);
var parseResult = JsonParser.Start(source);
var ast = JsonParserAstWalkers.Start(parseResult);
Console.WriteLine("Pretty print: " + ast.ToString(PrettyPrintOptions.DebugIndent | PrettyPrintOptions.MissingNodes));
}
static void Test(string text)
{
var source = new SourceSnapshot(text);
var parserHost = new ParserHost();
var parseResult = JsonParser.Start(source, parserHost);
if (parseResult.IsSuccess)
{
var ast = JsonParserAst.Start.Create(parseResult);
Console.WriteLine("Pretty print: " + ast);
}
else
{
foreach (var error in parseResult.GetErrors())
{
var pos = error.Location.StartLineColumn;
Console.WriteLine("{0}:{1}: {2}", pos.Line, pos.Column, error.Message);
}
}
}
static void Main(string[] args)
{
var fileName = args.Length > 0 ? args[0] : @"../../Program.cs";
var preParser = new PreParser(); // preprocessor parser
SourceSnapshot src; // parsed source
using (var reader = new StreamReader(fileName))
{
src = new SourceSnapshot(reader.ReadToEnd());
}
var preAst = preParser.Parse(src);
var preprocessed = Preprocessor.Run(preAst.Value, new string[0]); // transform AST with preprocessor
var parser = new Parser(); // C# parser
var parsingResult = parser.Parse(preprocessed.Source);
var csAST = parsingResult.Value;
Console.WriteLine("Usings: ");
foreach (var usingDirective in csAST.UsingDirectives)
{
var ns = usingDirective as UsingDirective.Namespace;
if (ns != null)
{
Console.WriteLine(ns.name);
}
var alias = usingDirective as UsingDirective.Alias;
if (alias != null)
{
Console.WriteLine("{0} = {1}", alias.name, alias.alias);
}
}
Console.WriteLine("\nClasses: ");
ShowMembers(csAST.Members);
}
public void CanParse(string testFile, string formatedFile)
{
var sourceCode = File.ReadAllText(testFile);
// Parse test code.
var sourceSnapshot = new SourceSnapshot(sourceCode);
var parserHost = new ParserHost();
var compilationUnit = RustGrammar.CompilationUnit(sourceSnapshot, parserHost);
// Check for parse errors.
if (!compilationUnit.IsSuccess)
{
var message = string.Join(Environment.NewLine,
compilationUnit.GetErrors().Select(x =>
{
return(string.Format("Line {0}, Col {1}: {2}{3}{4}{3}{5}",
x.Location.StartLineColumn.Line, x.Location.StartLineColumn.Column, x.Message, Environment.NewLine,
x.Location.Source.GetSourceLine(x.Location.StartPos).GetText().Split(new[] { Environment.NewLine }, StringSplitOptions.None).First(),
"^".PadLeft(x.Location.StartLineColumn.Column)));
}));
Debug.WriteLine(message);
}
Assert.That(compilationUnit.IsSuccess, Is.True);
// Get pretty-printed version of parse tree.
var parseTree = compilationUnit.CreateParseTree();
var parsedCode = parseTree.ToString();
// Compare pretty-printed parse tree with known good version
// (if known good version exists).
if (File.Exists(formatedFile))
{
var formatedCode = File.ReadAllText(formatedFile);
Assert.That(parsedCode, Is.EqualTo(formatedCode));
}
}
public IParseResult Run([NotNull] string code, [CanBeNull] string gold = null, int completionStartPos = -1, string completionPrefix = null, RecoveryAlgorithm recoveryAlgorithm = RecoveryAlgorithm.Smart)
{
var source = new SourceSnapshot(code);
if (Language.StartRule == null)
{
return(null);
}
try
{
var parseSession = new ParseSession(Language.StartRule,
compositeGrammar: Language.CompositeGrammar,
completionPrefix: completionPrefix,
completionStartPos: completionStartPos,
parseToEndOfString: true,
dynamicExtensions: DynamicExtensions,
statistics: Statistics);
switch (recoveryAlgorithm)
{
case RecoveryAlgorithm.Smart: parseSession.OnRecovery = ParseSession.SmartRecovery; break;
case RecoveryAlgorithm.Panic: parseSession.OnRecovery = ParseSession.PanicRecovery; break;
case RecoveryAlgorithm.FirstError: parseSession.OnRecovery = ParseSession.FirsrErrorRecovery; break;
}
var parseResult = parseSession.Parse(source);
this.Exception = null;
return(parseResult);
}
catch (Exception ex)
{
this.Exception = ex;
return(null);
}
}
public ParseResult Run([NotNull] string code, [CanBeNull] string gold, RecoveryStrategy recoveryStrategy)
{
if (_parserHost == null)
{
_parserHost = new ParserHost();
_compositeGrammar = _parserHost.MakeCompositeGrammar(SynatxModules);
}
var source = new SourceSnapshot(code);
if (StartRule == null)
return null;
try
{
var res = _parserHost.DoParsing(source, _compositeGrammar, StartRule, recoveryStrategy);
this.Exception = null;
return res;
}
catch (Exception ex)
{
this.Exception = ex;
return null;
}
}
static void Test(string text)
{
var session = new ParseSession(JsonParser.Start, compilerMessages: new ConsoleCompilerMessages());
var source = new SourceSnapshot(text);
var parseResult = session.Parse(source);
var parseTree = parseResult.CreateParseTree();
Console.WriteLine("Pretty print: " + parseTree);
}
private HashSet <Completion> CompleteWord(int pos, IAst astRoot, IParseResult parseResult, SourceSnapshot source, ITextSnapshot compiledSnapshot)
{
var completionList = new HashSet <Completion>();
var nspan = new NSpan(pos, pos);
if (IsInsideComment(parseResult, nspan))
{
return(completionList);
}
var visitor = new FindNodeAstVisitor(nspan);
visitor.Visit(astRoot);
var stack = visitor.Stack
.Where(ast => !(ast is IEnumerable)) // Skip IAstList
.ToArray();
if (ShouldComplete(stack, pos, compiledSnapshot))
{
GetCompletions(completionList, stack);
AddKeywordCompletions(stack, completionList);
}
return(completionList);
}
public IParseResult Run([NotNull] string code, [CanBeNull] string gold = null, int completionStartPos = -1, string completionPrefix = null, RecoveryAlgorithm recoveryAlgorithm = RecoveryAlgorithm.Smart)
{
var source = new SourceSnapshot(code);
if (Language.StartRule == null)
return null;
try
{
var parseSession = new ParseSession(Language.StartRule,
compositeGrammar: Language.CompositeGrammar,
completionPrefix: completionPrefix,
completionStartPos: completionStartPos,
parseToEndOfString: true,
dynamicExtensions: DynamicExtensions,
statistics: Statistics);
switch (recoveryAlgorithm)
{
case RecoveryAlgorithm.Smart: parseSession.OnRecovery = ParseSession.SmartRecovery; break;
case RecoveryAlgorithm.Panic: parseSession.OnRecovery = ParseSession.PanicRecovery; break;
case RecoveryAlgorithm.FirstError: parseSession.OnRecovery = ParseSession.FirsrErrorRecovery; break;
}
var parseResult = parseSession.Parse(source);
this.Exception = null;
return parseResult;
}
catch (Exception ex)
{
this.Exception = ex;
return null;
}
}
static void Test(string text)
{
var source = new SourceSnapshot(text);
var parserHost = new ParserHost();
var parseResult = JsonParser.Start(source, parserHost);
if (parseResult.IsSuccess)
{
var ast = JsonParserAst.Start.Create(parseResult);
Console.WriteLine("Pretty print: " + ast);
}
else
{
foreach (var error in parseResult.GetErrors())
{
var pos = error.Location.StartLineColumn;
Console.WriteLine("{0}:{1}: {2}", pos.Line, pos.Column, error.Message);
}
}
}
public ParseResult Run([NotNull] string code, [CanBeNull] string gold)
{
if (_parserHost == null)
{
_parserHost = new ParserHost();
_compositeGrammar = _parserHost.MakeCompositeGrammar(SynatxModules);
}
var source = new SourceSnapshot(code);
if (StartRule == null)
return null;
var timer = System.Diagnostics.Stopwatch.StartNew();
try
{
var res = _parserHost.DoParsing(source, _compositeGrammar, StartRule, parseToEndOfString: true);
this.Exception = null;
this.TestTime = timer.Elapsed;
return res;
}
catch (Exception ex)
{
this.Exception = ex;
this.TestTime = timer.Elapsed;
return null;
}
}