private bool TryAdaptExpression(JassMapScriptAdapterContext context, IExpressionSyntax?expression, [NotNullWhen(true)] out IExpressionSyntax?adaptedExpression)
{
return(expression switch
{
JassFunctionReferenceExpressionSyntax functionReferenceExpression => TryAdaptFunctionReferenceExpression(context, functionReferenceExpression, out adaptedExpression),
JassInvocationExpressionSyntax invocationExpression => TryAdaptInvocationExpression(context, invocationExpression, out adaptedExpression),
JassArrayReferenceExpressionSyntax arrayReferenceExpression => TryAdaptArrayReferenceExpression(context, arrayReferenceExpression, out adaptedExpression),
JassVariableReferenceExpressionSyntax variableReferenceExpression => TryAdaptVariableReferenceExpression(context, variableReferenceExpression, out adaptedExpression),
JassParenthesizedExpressionSyntax parenthesizedExpression => TryAdaptParenthesizedExpression(context, parenthesizedExpression, out adaptedExpression),
JassUnaryExpressionSyntax unaryExpression => TryAdaptUnaryExpression(context, unaryExpression, out adaptedExpression),
JassBinaryExpressionSyntax binaryExpression => TryAdaptBinaryExpression(context, binaryExpression, out adaptedExpression),
_ => TryAdaptDummy(context, expression, out adaptedExpression),
});
public ExpressionSyntax Transpile(IExpressionSyntax expression)
{
return(expression switch
{
JassCharacterLiteralExpressionSyntax characterLiteralExpression => Transpile(characterLiteralExpression),
JassFourCCLiteralExpressionSyntax fourCCLiteralExpression => Transpile(fourCCLiteralExpression),
JassHexadecimalLiteralExpressionSyntax hexadecimalLiteralExpression => Transpile(hexadecimalLiteralExpression),
JassRealLiteralExpressionSyntax realLiteralExpression => Transpile(realLiteralExpression),
JassOctalLiteralExpressionSyntax octalLiteralExpression => Transpile(octalLiteralExpression),
JassDecimalLiteralExpressionSyntax decimalLiteralExpression => Transpile(decimalLiteralExpression),
JassBooleanLiteralExpressionSyntax booleanLiteralExpression => Transpile(booleanLiteralExpression),
JassStringLiteralExpressionSyntax stringLiteralExpression => Transpile(stringLiteralExpression),
JassNullLiteralExpressionSyntax nullLiteralExpression => Transpile(nullLiteralExpression),
JassFunctionReferenceExpressionSyntax functionReferenceExpression => Transpile(functionReferenceExpression),
JassInvocationExpressionSyntax invocationExpression => Transpile(invocationExpression),
JassArrayReferenceExpressionSyntax arrayReferenceExpression => Transpile(arrayReferenceExpression),
JassVariableReferenceExpressionSyntax variableReferenceExpression => Transpile(variableReferenceExpression),
JassParenthesizedExpressionSyntax parenthesizedExpression => Transpile(parenthesizedExpression),
JassUnaryExpressionSyntax unaryExpression => Transpile(unaryExpression),
JassBinaryExpressionSyntax binaryExpression => Transpile(binaryExpression),
});
public ExpressionSyntax Transpile(JassVariableReferenceExpressionSyntax variableReferenceExpression)
{
return(SyntaxFactory.IdentifierName(Transpile(variableReferenceExpression.IdentifierName)));
}
private bool TryAdaptVariableReferenceExpression(JassMapScriptAdapterContext context, JassVariableReferenceExpressionSyntax variableReferenceExpression, [NotNullWhen(true)] out IExpressionSyntax?adaptedVariableReferenceExpression)
{
if (!context.KnownLocalVariables.ContainsKey(variableReferenceExpression.IdentifierName.Name) &&
!context.KnownGlobalVariables.ContainsKey(variableReferenceExpression.IdentifierName.Name))
{
context.Diagnostics.Add($"Unknown variable '{variableReferenceExpression.IdentifierName}'.");
}
adaptedVariableReferenceExpression = null;
return(false);
}
public void Render(JassVariableReferenceExpressionSyntax variableReferenceExpressionSyntax)
{
Render(variableReferenceExpressionSyntax.IdentifierName);
}
public LuaExpressionSyntax Transpile(JassVariableReferenceExpressionSyntax variableReferenceExpression, out JassTypeSyntax type)
{
type = GetVariableType(variableReferenceExpression.IdentifierName);
return(Transpile(variableReferenceExpression.IdentifierName));
}