public LuaExpressionSyntax Transpile(JassBinaryExpressionSyntax binaryExpression, out JassTypeSyntax type)
{
var left = Transpile(binaryExpression.Left, out var leftType);
var right = Transpile(binaryExpression.Right, out var rightType);
return(new LuaBinaryExpressionSyntax(left, Transpile(binaryExpression.Operator, leftType, rightType, out type), right));
}
public ExpressionSyntax Transpile(JassBinaryExpressionSyntax binaryExpression)
{
return(SyntaxFactory.BinaryExpression(
Transpile(binaryExpression.Operator),
Transpile(binaryExpression.Left),
Transpile(binaryExpression.Right)));
}
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),
});
private bool TryAdaptBinaryExpression(JassMapScriptAdapterContext context, JassBinaryExpressionSyntax binaryExpression, [NotNullWhen(true)] out IExpressionSyntax?adaptedBinaryExpression)
{
if (TryAdaptExpression(context, binaryExpression.Left, out var adaptedLeftExpression) |
TryAdaptExpression(context, binaryExpression.Right, out var adaptedRightExpression))
{
adaptedBinaryExpression = new JassBinaryExpressionSyntax(
binaryExpression.Operator,
adaptedLeftExpression ?? binaryExpression.Left,
adaptedRightExpression ?? binaryExpression.Right);
return(true);
}
adaptedBinaryExpression = null;
return(false);
}
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),
});
private static IEnumerable <object?[]> GetTestExpressions()
{
#region InvocationExpression
yield return(new object?[] { @"foo()", new JassInvocationExpressionSyntax(@"foo") });
yield return(new object?[] { @"foo( bar )", new JassInvocationExpressionSyntax(@"foo", new JassVariableReferenceExpressionSyntax(@"bar")) });
yield return(new object?[] { @"foo ( a , b )", new JassInvocationExpressionSyntax(@"foo", new JassVariableReferenceExpressionSyntax(@"a"), new JassVariableReferenceExpressionSyntax(@"b")) });
yield return(new object?[] { @"foo(a,b)", new JassInvocationExpressionSyntax(@"foo", new JassVariableReferenceExpressionSyntax(@"a"), new JassVariableReferenceExpressionSyntax(@"b")) });
yield return(new object?[] { @"foo(,)" });
yield return(new object?[] { @"foo(a,)" });
yield return(new object?[] { @"foo(,b)" });
yield return(new object?[] { @"foo())" });
yield return(new object?[] { @"foo() )" });
yield return(new object?[] { @"foo( ))" });
yield return(new object?[] { @"foo( ) )" });
#endregion
#region ArrayReferenceExpression
yield return(new object?[] { @"foo[bar]", new JassArrayReferenceExpressionSyntax(@"foo", new JassVariableReferenceExpressionSyntax(@"bar")) });
yield return(new object?[] { @"foo[bar" });
#endregion
#region FunctionReferenceExpression
yield return(new object?[] { @"function foo", new JassFunctionReferenceExpressionSyntax(@"foo") });
yield return(new object?[] { @"function 6" });
yield return(new object?[] { @"function foo_" });
#endregion
#region VariableReferenceExpression
yield return(new object?[] { @"player_id", new JassVariableReferenceExpressionSyntax(@"player_id") });
yield return(new object?[] { @"player_6", new JassVariableReferenceExpressionSyntax(@"player_6") });
yield return(new object?[] { @"player_" });
yield return(new object?[] { @"_player" });
yield return(new object?[] { @"6player" });
yield return(new object?[] { @"play(er" });
yield return(new object?[] { @"play)er" });
yield return(new object?[] { @"play[er" });
yield return(new object?[] { @"play]er" });
#endregion
#region DecimalLiteralExpression
yield return(new object?[] { @"1", new JassDecimalLiteralExpressionSyntax(1) });
yield return(new object?[] { @"255", new JassDecimalLiteralExpressionSyntax(255) });
yield return(new object?[] { @"255abc" });
yield return(new object?[] { @"255_" });
#endregion
#region OctalLiteralExpression
yield return(new object?[] { @"0", new JassOctalLiteralExpressionSyntax(0) });
yield return(new object?[] { @"010", new JassOctalLiteralExpressionSyntax(8) });
yield return(new object?[] { @"0abc" });
yield return(new object?[] { @"0_" });
#endregion
#region HexadecimalLiteralExpression
yield return(new object?[] { @"$6", new JassHexadecimalLiteralExpressionSyntax(6) });
yield return(new object?[] { @"$A", new JassHexadecimalLiteralExpressionSyntax(10) });
yield return(new object?[] { @"$FF", new JassHexadecimalLiteralExpressionSyntax(255) });
yield return(new object?[] { @"0x6", new JassHexadecimalLiteralExpressionSyntax(6) });
yield return(new object?[] { @"0xA", new JassHexadecimalLiteralExpressionSyntax(10) });
yield return(new object?[] { @"0xFF", new JassHexadecimalLiteralExpressionSyntax(255) });
yield return(new object?[] { @"0X6", new JassHexadecimalLiteralExpressionSyntax(6) });
yield return(new object?[] { @"0XA", new JassHexadecimalLiteralExpressionSyntax(10) });
yield return(new object?[] { @"0XFF", new JassHexadecimalLiteralExpressionSyntax(255) });
yield return(new object?[] { @"$ALOL" });
yield return(new object?[] { @"$A_" });
yield return(new object?[] { @"0xLOL" });
yield return(new object?[] { @"0x_" });
yield return(new object?[] { @"0XLOL" });
yield return(new object?[] { @"0X_" });
#endregion
#region FourCCLiteralExpression
yield return(new object?[] { @"'hpea'", new JassFourCCLiteralExpressionSyntax(@"hpea".FromRawcode()) });
yield return(new object?[] { @"'hpeasant'" });
yield return(new object?[] { @"'pea'" });
yield return(new object?[] { @"''" });
yield return(new object?[] { @"'hpea" });
#endregion
#region RealLiteralExpression
yield return(new object?[] { @"0.", new JassRealLiteralExpressionSyntax(0f) });
yield return(new object?[] { @".0", new JassRealLiteralExpressionSyntax(0f) });
yield return(new object?[] { @"3.141", new JassRealLiteralExpressionSyntax(3.141f) });
yield return(new object?[] { @"." });
yield return(new object?[] { @"0.abc" });
yield return(new object?[] { @"0.0abc" });
yield return(new object?[] { @".0abc" });
#endregion
#region BooleanLiteralExpression
yield return(new object?[] { @"true", JassBooleanLiteralExpressionSyntax.True });
yield return(new object?[] { @"false", JassBooleanLiteralExpressionSyntax.False });
#endregion
#region StringLiteralExpression
yield return(new object?[] { "\" true \"", new JassStringLiteralExpressionSyntax(" true ") });
yield return(new object?[] { "\" \\\"true\\\" \"", new JassStringLiteralExpressionSyntax(" \\\"true\\\" ") });
yield return(new object?[] { "\" \r\t\\\\ \"", new JassStringLiteralExpressionSyntax(" \r\t\\\\ ") });
yield return(new object?[] { "\" true" });
yield return(new object?[] { "\" \n \"" });
#endregion
#region NullLiteralExpression
yield return(new object?[] { @"null", JassNullLiteralExpressionSyntax.Null });
#endregion
#region ParenthesizedExpression
yield return(new object?[] { @"(0)", new JassParenthesizedExpressionSyntax(new JassOctalLiteralExpressionSyntax(0)) });
yield return(new object?[] { @"(1)", new JassParenthesizedExpressionSyntax(new JassDecimalLiteralExpressionSyntax(1)) });
yield return(new object?[] { @"(player_id)", new JassParenthesizedExpressionSyntax(new JassVariableReferenceExpressionSyntax(@"player_id")) });
yield return(new object?[] { @"( player_id )", new JassParenthesizedExpressionSyntax(new JassVariableReferenceExpressionSyntax(@"player_id")) });
yield return(new object?[] { @"(player_id" });
yield return(new object?[] { @"player_id)" });
yield return(new object?[] { @"()" });
yield return(new object?[] { @"(foo())", new JassParenthesizedExpressionSyntax(new JassInvocationExpressionSyntax("foo")), });
yield return(new object?[] { @"( foo( ))", new JassParenthesizedExpressionSyntax(new JassInvocationExpressionSyntax("foo")), });
yield return(new object?[] { @"( foo( ) )", new JassParenthesizedExpressionSyntax(new JassInvocationExpressionSyntax("foo")), });
yield return(new object?[]
{
@"(5 > 0)",
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.GreaterThan,
new JassDecimalLiteralExpressionSyntax(5),
new JassOctalLiteralExpressionSyntax(0))),
});
yield return(new object?[]
{
@"(0 > foo())",
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.GreaterThan,
new JassInvocationExpressionSyntax("foo"),
new JassOctalLiteralExpressionSyntax(0))),
});
yield return(new object?[]
{
@"(foo() > 0)",
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.GreaterThan,
new JassInvocationExpressionSyntax("foo"),
new JassOctalLiteralExpressionSyntax(0))),
});
yield return(new object?[]
{
"(GetUnitState(oldUnit, UNIT_STATE_MAX_LIFE) > 0)",
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.GreaterThan,
new JassInvocationExpressionSyntax(
"GetUnitState",
new JassVariableReferenceExpressionSyntax("oldUnit"),
new JassVariableReferenceExpressionSyntax("UNIT_STATE_MAX_LIFE")),
new JassOctalLiteralExpressionSyntax(0))),
});
#endregion
#region UnaryExpression
yield return(new object?[] { @"+6", new JassUnaryExpressionSyntax(UnaryOperatorType.Plus, new JassDecimalLiteralExpressionSyntax(6)) });
yield return(new object?[] { @"-7", new JassUnaryExpressionSyntax(UnaryOperatorType.Minus, new JassDecimalLiteralExpressionSyntax(7)) });
yield return(new object?[] { @"+ 6", new JassUnaryExpressionSyntax(UnaryOperatorType.Plus, new JassDecimalLiteralExpressionSyntax(6)) });
yield return(new object?[] { @"- 7", new JassUnaryExpressionSyntax(UnaryOperatorType.Minus, new JassDecimalLiteralExpressionSyntax(7)) });
yield return(new object?[] { @"not true", new JassUnaryExpressionSyntax(UnaryOperatorType.Not, JassBooleanLiteralExpressionSyntax.True) });
yield return(new object?[] { @"not(true)", new JassUnaryExpressionSyntax(UnaryOperatorType.Not, new JassParenthesizedExpressionSyntax(JassBooleanLiteralExpressionSyntax.True)) });
yield return(new object?[] { @"nottrue", new JassVariableReferenceExpressionSyntax(@"nottrue") });
#endregion
yield return(new object?[] { @"trueandfalseornull", new JassVariableReferenceExpressionSyntax(@"trueandfalseornull") });
var expr1 = new JassBinaryExpressionSyntax(
BinaryOperatorType.Add,
new JassDecimalLiteralExpressionSyntax(50),
new JassDecimalLiteralExpressionSyntax(60));
yield return(new object?[] { @"50+60", expr1 });
yield return(new object?[] { @"50 + 60", expr1 });
yield return(new object?[] { @"50 +60 ", expr1 });
yield return(new object?[]
{
@"2 + 6 * 10",
new JassBinaryExpressionSyntax(
BinaryOperatorType.Add,
new JassDecimalLiteralExpressionSyntax(2),
new JassBinaryExpressionSyntax(
BinaryOperatorType.Multiplication,
new JassDecimalLiteralExpressionSyntax(6),
new JassDecimalLiteralExpressionSyntax(10))),
});
yield return(new object?[]
{
@"(2 + 6) * 10",
new JassBinaryExpressionSyntax(
BinaryOperatorType.Multiplication,
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.Add,
new JassDecimalLiteralExpressionSyntax(2),
new JassDecimalLiteralExpressionSyntax(6))),
new JassDecimalLiteralExpressionSyntax(10)),
});
yield return(new object?[]
{
@"(player_id) * 10",
new JassBinaryExpressionSyntax(
BinaryOperatorType.Multiplication,
new JassParenthesizedExpressionSyntax(new JassVariableReferenceExpressionSyntax(@"player_id")),
new JassDecimalLiteralExpressionSyntax(10)),
});
yield return(new object?[]
{
@"ExecuteFunction(function Foo)",
new JassInvocationExpressionSyntax(
@"ExecuteFunction",
new JassFunctionReferenceExpressionSyntax(@"Foo")),
});
yield return(new object?[]
{
@"FORCE_ALL_PLAYERS[(player_id - 1)] == ConvertedPlayer(player_id)",
new JassBinaryExpressionSyntax(
BinaryOperatorType.Equals,
new JassArrayReferenceExpressionSyntax(
@"FORCE_ALL_PLAYERS",
new JassParenthesizedExpressionSyntax(new JassBinaryExpressionSyntax(
BinaryOperatorType.Subtract,
new JassVariableReferenceExpressionSyntax(@"player_id"),
new JassDecimalLiteralExpressionSyntax(1)))),
new JassInvocationExpressionSyntax(
@"ConvertedPlayer",
new JassVariableReferenceExpressionSyntax(@"player_id"))),
});
}
public void Render(JassBinaryExpressionSyntax binaryExpression)
{
Render(binaryExpression.Left);
Write($" {binaryExpression.Operator.GetSymbol()} ");
Render(binaryExpression.Right);
}