public static void WriteStatement(CodeTextBuilder code, AbstractStatement statement)
{
if (WriterByStatementType.TryGetValue(statement.GetType(), out var writer))
{
writer(code, statement);
}
else
{
throw new NotSupportedException(
$"Statement of type '{statement.GetType().Name}' is not supported by {nameof(JavaScriptStatementWriter)}.");
}
}
private bool IsAllowed(AbstractStatement statement)
{
var type = statement.GetType();
foreach (var allowable in AllowableStatements)
{
if (allowable.IsAssignableFrom(type))
{
return true;
}
}
return false;
}
public static StatementSyntax EmitSyntax(AbstractStatement statement)
{
if (statement is ReturnStatement statementReturn)
{
return(ReturnStatement(ExpressionSyntaxEmitter.EmitSyntax(statementReturn.Expression)));
}
if (statement is BlockStatement statementBlock)
{
return(statementBlock.ToSyntax());
}
if (statement is ThrowStatement statementThrow)
{
return(ThrowStatement(ExpressionSyntaxEmitter.EmitSyntax(statementThrow.Exception)));
}
if (statement is ExpressionStatement statementExpression)
{
return(ExpressionStatement(ExpressionSyntaxEmitter.EmitSyntax(statementExpression.Expression)));
}
if (statement is VariableDeclarationStatement statementVariable)
{
return(EmitLocalDeclarationSyntax(statementVariable));
}
if (statement is IfStatement statementIf)
{
return(EmitIfStatementSyntax(statementIf));
}
if (statement is LockStatement statementLock)
{
return(LockStatement(ExpressionSyntaxEmitter.EmitSyntax(statementLock.SyncRoot), statementLock.Body.ToSyntax()));
}
//TODO: support other types of statements
throw new NotSupportedException($"Syntax emitter is not supported for statement of type '{statement.GetType().Name}'.");
}