private ArgumentNode ParseArgument(ArgumentSyntax argument)
{
var expression = ParseExpression(argument.Expression);
var kArgument = KSyntaxFactory.Argument().WithExpression(expression);
return(kArgument);
}
private PredefinedTypeNode ParsePredefinedType(PredefinedTypeSyntax type)
{
var keyword = KSyntaxFactory.Token(KSyntaxKind.LocalKeyword);
var kPredefinedType = KSyntaxFactory.PredefinedType(keyword);
return(kPredefinedType);
}
private IdentifierNameExpressionNode ParseIdentifierNameExpression(IdentifierNameSyntax identifierNameSyntax)
{
var name = identifierNameSyntax.Identifier.Text;
var kIdentifierExpression = KSyntaxFactory.IdentifierNameExpression(KSyntaxFactory.Identifier(name));
return(kIdentifierExpression);
}
private LiteralExpressionNode ParseLiteralExpression(LiteralExpressionSyntax literalExpression)
{
var value = literalExpression.Token.Text;
var kLiteralExpression = KSyntaxFactory.LiteralExpression((KSyntaxKind)literalExpression.Kind(), KSyntaxFactory.Literal(value));
return(kLiteralExpression);
}
//private ForStatementNode ParseForStatement(ForStatementSyntax forStatement)
//{
// //var localVarName = "countdown";
// //var initValue = 10;
// //var conditionalExpression = "countdown = 0";
// //var statement = $"FROM {{local {localVarName} is {initValue}.}} {conditionalExpression} STEP {{SET {localVarName} to {localVarName} - 1.}} DO";
// throw new NotImplementedException();
//}
private ExpressionStatementNode ParseExpressionStatement(ExpressionStatementSyntax expressionStatement)
{
var expression = ParseExpression(expressionStatement.Expression);
var kExpressionStatement = KSyntaxFactory.ExpressionStatement().WithExpression(expression);
return(kExpressionStatement);
}
private InvocationExpressionNode ParseInvocationExpression(InvocationExpressionSyntax invocationExpressionSyntax)
{
var expression = ParseExpression(invocationExpressionSyntax.Expression);
var argumentList = ParseArgumentList(invocationExpressionSyntax.ArgumentList);
var invocationExpression = KSyntaxFactory.InvocationExpression().WithExpression(expression).WithArgumentList(argumentList);
return(invocationExpression);
}
private FieldDeclarationNode ParseFieldDeclaration(FieldDeclarationSyntax fieldDeclaration)
{
var declaration = ParseDeclaration(fieldDeclaration.Declaration);
var kFieldDeclaration = KSyntaxFactory.FieldDeclaration()
.WithVariableDeclaration(declaration)
.WithPeriod(KSyntaxFactory.Token(KSyntaxKind.Period));
return(kFieldDeclaration);
}
private VariableDeclaratorNode ParseDeclarator(VariableDeclaratorSyntax variableDeclaratorSyntax)
{
var identifier = KSyntaxFactory.Identifier(variableDeclaratorSyntax.Identifier.Text);
var initializer = ParseInitializer(variableDeclaratorSyntax.Initializer);
var kDeclarator = KSyntaxFactory.VariableDeclarator()
.WithIdentifier(identifier)
.WithInitializer(initializer);
return(kDeclarator);
}
private VariableDeclarationNode ParseDeclaration(VariableDeclarationSyntax declaration)
{
var type = ParseType(declaration.Type);
var variableDeclarator = ParseDeclarator(declaration.Variables.First());
var kDeclaration = KSyntaxFactory.VariableDeclaration()
.WithType(type)
.WithVariableDeclarator(variableDeclarator);
return(kDeclaration);
}
private EqualsValueClauseNode ParseInitializer(EqualsValueClauseSyntax initializer)
{
var isToken = KSyntaxFactory.Token(KSyntaxKind.IsKeyword);
var value = ParseExpression(initializer.Value);
var kInitializer = KSyntaxFactory.EqualsValueClause()
.WithIsKeyword(isToken)
.WithValue(value);
return(kInitializer);
}
private AssignmentExpressionNode ParseSimpleAssignmentExpression(AssignmentExpressionSyntax assignmentExpression)
{
var set = KSyntaxFactory.Token(KSyntaxKind.SetKeyword);
var leftExpression = ParseExpression(assignmentExpression.Left);
var to = KSyntaxFactory.Token(KSyntaxKind.ToKeyword);
var rightExpression = ParseExpression(assignmentExpression.Right);
var kAssignmentExpression = KSyntaxFactory.AssignmentExpression(KSyntaxKind.SimpleAssignmentExpression)
.WithSet(set).WithLeft(leftExpression).WithTo(to).WithRight(rightExpression);
return(kAssignmentExpression);
}
private ArgumentListNode ParseArgumentList(ArgumentListSyntax argumentList)
{
var kArgumentList = KSyntaxFactory.ArgumentList();
var sourceOpenParenSpan = argumentList.OpenParenToken.Span;
var sourceCloseParenSpan = argumentList.CloseParenToken.Span;
kArgumentList.WithOpenParenToken(KSyntaxFactory.Token(KSyntaxKind.OpenParenToken, sourceOpenParenSpan.Start, sourceOpenParenSpan.End));
foreach (var argument in argumentList.Arguments)
{
var kArgument = ParseArgument(argument);
kArgumentList.AddArguments(kArgument);
}
kArgumentList.WithCloseParenToken(KSyntaxFactory.Token(KSyntaxKind.CloseParenToken, sourceCloseParenSpan.Start, sourceCloseParenSpan.End));
return(kArgumentList);
}
