private bool TryAdaptReturnStatement(JassMapScriptAdapterContext context, JassReturnStatementSyntax returnStatement, [NotNullWhen(true)] out IStatementSyntax?adaptedReturnStatement)
{
if (TryAdaptExpression(context, returnStatement.Value, out var adaptedValue))
{
adaptedReturnStatement = new JassReturnStatementSyntax(adaptedValue);
return(true);
}
adaptedReturnStatement = null;
return(false);
}
public void Render(JassReturnStatementSyntax returnStatement)
{
if (returnStatement.Value is null)
{
Write(JassKeyword.Return);
}
else
{
Write($"{JassKeyword.Return} ");
Render(returnStatement.Value);
}
}
private bool TryAdaptStatement(JassMapScriptAdapterContext context, IStatementSyntax statement, [NotNullWhen(true)] out IStatementSyntax?adaptedStatement)
{
return(statement switch
{
JassLocalVariableDeclarationStatementSyntax localVariableDeclarationStatement => TryAdaptLocalVariableDeclarationStatement(context, localVariableDeclarationStatement, out adaptedStatement),
JassSetStatementSyntax setStatement => TryAdaptSetStatement(context, setStatement, out adaptedStatement),
JassCallStatementSyntax callStatement => TryAdaptCallStatement(context, callStatement, out adaptedStatement),
JassIfStatementSyntax ifStatement => TryAdaptIfStatement(context, ifStatement, out adaptedStatement),
JassLoopStatementSyntax loopStatement => TryAdaptLoopStatement(context, loopStatement, out adaptedStatement),
JassExitStatementSyntax exitStatement => TryAdaptExitStatement(context, exitStatement, out adaptedStatement),
JassReturnStatementSyntax returnStatement => TryAdaptReturnStatement(context, returnStatement, out adaptedStatement),
JassDebugStatementSyntax debugStatement => TryAdaptDebugStatement(context, debugStatement, out adaptedStatement),
_ => TryAdaptDummy(context, statement, out adaptedStatement),
});
public LuaStatementSyntax Transpile(IStatementSyntax statement)
{
return(statement switch
{
JassEmptyStatementSyntax emptyStatement => Transpile(emptyStatement),
JassCommentStatementSyntax commentStatement => Transpile(commentStatement),
JassLocalVariableDeclarationStatementSyntax localVariableDeclarationStatement => Transpile(localVariableDeclarationStatement),
JassSetStatementSyntax setStatement => Transpile(setStatement),
JassCallStatementSyntax callStatement => Transpile(callStatement),
JassIfStatementSyntax ifStatement => Transpile(ifStatement),
JassLoopStatementSyntax loopStatement => Transpile(loopStatement),
JassExitStatementSyntax exitStatement => Transpile(exitStatement),
JassReturnStatementSyntax returnStatement => Transpile(returnStatement),
JassDebugStatementSyntax debugStatement => Transpile(debugStatement),
});
public StatementSyntax Transpile(JassReturnStatementSyntax returnStatement)
{
return(returnStatement.Value is null
? SyntaxFactory.ReturnStatement()
: SyntaxFactory.ReturnStatement(Transpile(returnStatement.Value)));
}
public LuaStatementSyntax Transpile(JassReturnStatementSyntax returnStatement)
{
return(returnStatement.Value is null
? new LuaReturnStatementSyntax()
: new LuaReturnStatementSyntax(Transpile(returnStatement.Value, out _)));
}
