v0.2.9-beta.2

Added

• Added ConstantFoldingOptions with the option to enable number extraction from strings.

Changed

• [Breaking] Changed ConstantFold extension method to accept a ConstantFoldingOptions.

Fixed

• Fixed SyntaxFacts.GetConstantValue not returning the correct value for tokens.
• Fixed SyntaxFacts.GetConstantValue not returning None for values outside of the valid range.
• Fixed the constant folder turning / into integer division when both sides are integers.
• Fixed the constant folder storing the length as an integer token.
• Fixed LuaSyntaxNode.GetStructure throwing an exception because we do have structured trivia.

v0.2.9-beta.1

Changed

• Optimized the lexing process with a reduction of 80% in lexing time and 76% in parsing time.

v0.2.8

Added

• Added support for string length to the constant folder.
• The following were added as a part of implementing local variable attributes:
  • Loretta.CodeAnalysis.Lua.Syntax.LocalDeclarationNameSyntax;
  • SyntaxKind.LocalDeclarationName;
  • SyntaxFactory.LocalDeclarationName;
  • LuaSyntaxVisitor.VisitLocalDeclarationName;
  • LuaSyntaxVisitor<TResult>.VisitLocalDeclarationName;
  • LuaSyntaxRewriter.VisitLocalDeclarationName;
  • Loretta.CodeAnalysis.Lua.Syntax.VariableAttributeSyntax;
  • SyntaxKind.VariableAttribute;
  • SyntaxFactory.VariableAttribute;
  • LuaSyntaxVisitor.VisitVariableAttribute;
  • LuaSyntaxVisitor<TResult>.VisitVariableAttribute;
  • LuaSyntaxRewriter.VisitVariableAttribute;
  • LuaSyntaxOptions.AcceptLocalVariableAttributes;
  • LuaSyntaxOptions.Lua54 preset.
• Added SyntaxFactory.HashString for creating FiveM hash string literal tokens.
• The following were added as part of implementing integers:
  • IntegerFormats;
  • LuaSyntaxOptions.AllWithIntegers;
  • LuaSyntaxOptions.BinaryIntegerFormat;
  • LuaSyntaxOptions.OctalIntegerFormat;
  • LuaSyntaxOptions.DecimalIntegerFormat;
  • LuaSyntaxOptions.HexIntegerFormat;
  • ObjectDisplay.FormatLiteral(long value, ObjectDisplayOptions options, CultureInfo? cultureInfo = null);
  • IMPORTANT: SyntaxFactory.Literal(long value);
  • IMPORTANT: SyntaxFactory.Literal(string text, long value);
  • IMPORTANT: SyntaxFactory.Literal(SyntaxTriviaList leading, string text, long value, SyntaxTriviaList trailing).

Changed

• Constant folder now attempts to preserve trivia around nodes that were folded.
• [Breaking] The following were changed as a result of implementing local variable attributes:
  • LocalVariableDeclarationStatementSyntax.Names now returns a SeparatedSyntaxList<LocalDeclarationNameSyntax> instead of SeparatedSyntaxList<IdentifierNameSyntax>;
  • LocalVariableDeclarationStatementSyntax.Update now receives a SeparatedSyntaxList<LocalDeclarationNameSyntax> instead of SeparatedSyntaxList<IdentifierNameSyntax>;
  • LocalVariableDeclarationStatementSyntax.AddNames now receives a params LocalDeclarationNameSyntax[] instead of params IdentifierNameSyntax[];
  • LocalVariableDeclarationStatementSyntax.WithNames now receives a SeparatedSyntaxList<LocalDeclarationNameSyntax> instead of SeparatedSyntaxList<IdentifierNameSyntax>;
  • SyntaxFactory.LocalVariableDeclarationStatement overloads now receive a SeparatedSyntaxList<LocalDeclarationNameSyntax> instead of SeparatedSyntaxList<IdentifierNameSyntax>;
  • LuaSyntaxOptions constructor and With method now accept an acceptLocalVariableAttributes parameter.
• [Breaking] The following were changed as a result of implementing integers:
  • The Lua 5.3 preset was changed to accept integers;
  • IMPORTANT: SyntaxToken.Value now can be a long when any of the *IntegerFormat settings are set to IntegerFormats.Int64;
  • LuaSyntaxOptions constructor and With method now accept 4 IntegerFormats for each number format (binary, octal, decimal and hexadecimal);
  • The constant folder was modified to support integers.

v0.2.7-beta.13

Fixed

• Fixed Minify double-freeing a slot.

v0.2.7-beta.12

Fixed

• Fixed Minify renaming variables that were being used incorrectly.
• Fixed Minify not adding a leading _ for certain variable names.
• Fixed Minify adding prefixes for variable names that were already renamed.

Changed

• [Breaking] The following were changed as a result of the move to EqualsValuesClauseSyntax:
  • Replaced EqualsToken and Values in AssignmentStatementSyntax by EqualsValues;
  • Replaced EqualsToken and Values in LocalVariableDeclarationStatementSyntax by EqualsValues.
• [Breaking] SyntaxFactory methods will now throw exceptions if the lists provided to them do not have the minimum amount of items required.
• [Breaking] NamingStrategy was changed to receive a list of IScopes instead of a single one.
  The received scopes are the scopes where the variable is accessed in.
• [Breaking] The following strategies were changed as a result of the above:
  • NamingStrategies.Alphabetic;
  • NamingStrategies.Numeric;
  • NamingStrategies.ZeroWidth.

Removed

• [Breaking] The following were removed as a result of the move to EqualsValuesClauseSyntax:
  • AssignmentStatementSyntax.EqualsToken;
  • AssignmentStatementSyntax.Values;
  • AssignmentStatementSyntax.Update(SeparatedSyntaxList<PrefixExpressionSyntax> variables, SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values, SyntaxToken semicolonToken);
  • AssignmentStatementSyntax.AddValues(params ExpressionSyntax[] items);
  • AssignmentStatementSyntax.WithEqualsToken(SyntaxToken equalsToken);
  • AssignmentStatementSyntax.WithValues(SeparatedSyntaxList<ExpressionSyntax> values);
  • LocalVariableDeclarationStatementSyntax.AddValues(params ExpressionSyntax[] items);
  • LocalVariableDeclarationStatementSyntax.EqualsToken;
  • LocalVariableDeclarationStatementSyntax.Update(SyntaxToken localKeyword, SeparatedSyntaxList<IdentifierNameSyntax> names, SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values, SyntaxToken semicolonToken);
  • LocalVariableDeclarationStatementSyntax.Values;
  • LocalVariableDeclarationStatementSyntax.WithEqualsToken(SyntaxToken equalsToken);
  • LocalVariableDeclarationStatementSyntax.WithValues(SeparatedSyntaxList<ExpressionSyntax> values);
  • SyntaxFactory.AssignmentStatement();
  • SyntaxFactory.AssignmentStatement(SeparatedSyntaxList<PrefixExpressionSyntax> variables, SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values, SyntaxToken semicolonToken);
  • SyntaxFactory.LocalVariableDeclarationStatement();
  • SyntaxFactory.LocalVariableDeclarationStatement(SeparatedSyntaxList<IdentifierNameSyntax> names, SeparatedSyntaxList<ExpressionSyntax> values);
  • SyntaxFactory.LocalVariableDeclarationStatement(SyntaxToken localKeyword, SeparatedSyntaxList<IdentifierNameSyntax> names, SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values, SyntaxToken semicolonToken).
• [Breaking] The following were removed as a result of the MinCount fix for Syntax.xml:
  • SyntaxFactory.GenericForStatement(StatementListSyntax? body = null).

Added

• The following were added as a result of the move to EqualsValuesClauseSyntax:
  • SyntaxKind.EqualsValuesClause;
  • EqualsValuesClauseSyntax;
  • EqualsValuesClauseSyntax.EqualsToken;
  • EqualsValuesClauseSyntax.Values;
  • EqualsValuesClauseSyntax.Update(SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values);
  • EqualsValuesClauseSyntax.WithEqualsToken(SyntaxToken equalsToken);
  • EqualsValuesClauseSyntax.AddValues(params ExpressionSyntax[] items);
  • EqualsValuesClauseSyntax.WithValues(SeparatedSyntaxList<ExpressionSyntax> values);
  • EqualsValuesClauseSyntax.Accept(LuaSyntaxVisitor visitor);
  • EqualsValuesClauseSyntax.Accept<TResult>(LuaSyntaxVisitor<TResult> visitor);
  • AssignmentStatementSyntax.EqualsValues;
  • AssignmentStatementSyntax.Update(SeparatedSyntaxList<PrefixExpressionSyntax> variables, EqualsValuesClauseSyntax equalsValues, SyntaxToken semicolonToken);
  • AssignmentStatementSyntax.WithEqualsValues(EqualsValuesClauseSyntax equalsValues);
  • LocalVariableDeclarationStatementSyntax.EqualsValues;
  • LocalVariableDeclarationStatementSyntax.Update(SyntaxToken localKeyword, SeparatedSyntaxList<IdentifierNameSyntax> names, EqualsValuesClauseSyntax? equalsValues, SyntaxToken semicolonToken);
  • LocalVariableDeclarationStatementSyntax.WithEqualsValues(Loretta.CodeAnalysis.Lua.Syntax.EqualsValuesClauseSyntax? equalsValues);
  • SyntaxFactory.AssignmentStatement(SeparatedSyntaxList<PrefixExpressionSyntax> variables, EqualsValuesClauseSyntax equalsValues, SyntaxToken semicolonToken);
  • SyntaxFactory.AssignmentStatement(SeparatedSyntaxList<PrefixExpressionSyntax> variables, EqualsValuesClauseSyntax equalsValues);
  • SyntaxFactory.EqualsValuesClause(SyntaxToken equalsToken, SeparatedSyntaxList<ExpressionSyntax> values);
  • SyntaxFactory.EqualsValuesClause(SeparatedSyntaxList<ExpressionSyntax> values);
  • SyntaxFactory.LocalVariableDeclarationStatement(SyntaxToken localKeyword, SeparatedSyntaxList<IdentifierNameSyntax> names, EqualsValuesClauseSyntax? equalsValues, SyntaxToken semicolonToken);
  • SyntaxFactory.LocalVariableDeclarationStatement(SeparatedSyntaxList<IdentifierNameSyntax> names, EqualsValuesClauseSyntax? equalsValues);
  • SyntaxFactory.LocalVariableDeclarationStatement(SeparatedSyntaxList<IdentifierNameSyntax> names);
  • LuaSyntaxVisitor.VisitEqualsValuesClause(EqualsValuesClauseSyntax node);
  • LuaSyntaxVisitor<TResult>.VisitEqualsValuesClause(EqualsValuesClauseSyntax node);
  • LuaSyntaxWalker.VisitEqualsValuesClause(EqualsValuesClauseSyntax node);
  • LuaSyntaxRewriter.VisitEqualsValuesClause(EqualsValuesClauseSyntax node).
• Added SyntaxFacts.GetKeywordKind(ReadOnlySpan<char> span).
• The following were added as a result of the MinCount fix for Syntax.xml:
  • SyntaxFactory.GenericForStatement(SeparatedSyntaxList<IdentifierNameSyntax> identifiers, SeparatedSyntaxList<ExpressionSyntax> expressions).
• Added MinifyingUtils.CanRename to check if a variable will be renamed by the minifier.
• Added MinifyingUtils.GetUnavailableNames to get the list of variable names that can't be used for a given scope or list of scopes.
  This is particularly useful for implementing your own NamingStrategy.

v0.2.7-beta.11

Fixed

• Fixed infinite loop on variable rename conflict.

v0.2.7-beta.9

Added

• Added IScope.ContainedScopes which lets you check scopes contained within another scope.
• Added IVariable.CanBeAccessedIn(IScope) which lets you check if the variable can be accessed within a given scope.
• Added IScope.FindVariable(string) which lets you try to find a variable in a scope or any of its parents.
• Added Script.RenameVariable(IVariable variable, string newName) which lets you rename a variable in a new script instance.

Changed

• Renamed IScope.Parent to IScope.ContainingScope to be more consistent with ContainedScopes.

v0.2.7-beta.10

Added

• Added Loretta.CodeAnalysis.Lua.SymbolDisplay.ObjectDisplay.NilLiteral.
• Added == and != operators to Loretta.CodeAnalysis.FileLinePositionSpan.

Deprecated

• Deprecated Loretta.CodeAnalysis.Lua.SymbolDisplay.ObjectDisplay.NullLiteral in favor of NilLiteral.

Removed

• Removed the following unused things:
  • Loretta.CodeAnalysis.CaseInsensitiveComparison;
  • Loretta.CodeAnalysis.GeneratedKind;
  • Loretta.CodeAnalysis.Optional<T>;
  • Loretta.CodeAnalysis.SourceReferenceResolver;
  • Loretta.CodeAnalysis.SyntaxTreeOptionsProvider;
  • Loretta.CodeAnalysis.ReportDiagnostic;
  • Loretta.CodeAnalysis.LocationKind.XmlFile;
  • Loretta.CodeAnalysis.SuppressionDescriptor;
  • Loretta.CodeAnalysis.Diagnostics.SuppressionInfo.
• Removed the following as they did not make sense in our project:
  • Loretta.CodeAnalysis.SourceLocation.GetMappedLineSpan;
  • Loretta.CodeAnalysis.WellKnownDiagnosticTags.EditAndContinue;
  • Loretta.CodeAnalysis.WellKnownDiagnosticTags.Telemetry;
  • Loretta.CodeAnalysis.WellKnownDiagnosticTags.AnalyzerException;
  • Loretta.CodeAnalysis.WellKnownDiagnosticTags.CustomObsolete;
  • Loretta.CodeAnalysis.WellKnownDiagnosticTags.CompilationEnd;
  • Loretta.CodeAnalysis.LineVisibility;
  • Loretta.CodeAnalysis.SyntaxTree.GetMappedLineSpan;
  • Loretta.CodeAnalysis.SyntaxTree.GetLineVisibility;
  • Loretta.CodeAnalysis.SyntaxTree.HasHiddenRegions;
  • Loretta.CodeAnalysis.Location.GetMappedLineSpan;
  • IsHiddenPosition SyntaxTree extension method;
  • Loretta.CodeAnalysis.Lua.LuaSyntaxTree.GetMappedLineSpan;
  • Loretta.CodeAnalysis.Lua.LuaSyntaxTree.GetLineVisibility;
  • Loretta.CodeAnalysis.Lua.LuaSyntaxTree.HasHiddenRegions.

v0.2.7-beta.8

Added

• Added a minifier to the experimental package.
• Added support for the Lua 5.1 and Luau lexing bug that makes them silently accept invalid
  single-char escapes (e.g.: "\A\B\C\D") will be read as "ABCD" silently without any errors or warnings).

Fixed

• ObjectDisplay.FormatLiteral was not emitting unicode escapes correctly.

v0.2.7-beta.7

Added

• Added Loretta.CodeAnalysis.Lua.Experimental.SyntaxExtensions.ConstantFold.

Changed

• DEPRECATED: Loretta.CodeAnalysis.Lua.Experimental.SyntaxExtensions.FoldConstants in favor of ConstantFold.

Fixed

• ObjectDisplay.FormatLiteral was not adding the leading quote properly.
  This also affected SyntaxFactory.Literal.
• Constant folder was not folding "a" .. true to "atrue".
• Constant folder was not folding nil == nil to true.
• Constant folder was folding not x to x instead of the result of the negation.