private static void checkNewCall(GoBuiltinCallExpression expression, InspectionResult result) {
GoExpr[] arguments = expression.getArguments();
GoPsiType type = expression.getTypeArgument();
if (type == null) {
if (arguments.length == 0) {
result.addProblem(expression, GoBundle.message("error.missing.argument", "type", "new"));
} else {
result.addProblem(
expression, GoBundle.message("error.expression.is.not.a.type", arguments[0].getText()));
}
return;
}
if (arguments.length != 0) {
result.addProblem(expression, GoBundle.message("error.too.many.arguments.in.call", "new"));
}
}
private static void checkMakeCall(GoBuiltinCallExpression expression, InspectionResult result) {
GoExpr[] arguments = expression.getArguments();
GoPsiType type = expression.getTypeArgument();
if (type == null) {
result.addProblem(expression, GoBundle.message("error.incorrect.make.type"));
return;
}
GoPsiType finalType = resolveToFinalType(type);
if (finalType instanceof GoPsiTypeSlice) {
checkMakeSliceCall(expression, arguments, result);
} else if (finalType instanceof GoPsiTypeChannel) {
checkMakeChannelCall(arguments, result);
} else if (finalType instanceof GoPsiTypeMap) {
checkMakeMapCall(arguments, result);
} else {
result.addProblem(expression, GoBundle.message("error.cannot.make.type", type.getText()));
}
}
public static void checkFunctionCallArguments(
GoCallOrConvExpression call, InspectionResult result) {
if (call == null) {
return;
}
GoExpr[] arguments = call.getArguments();
if (arguments == null) {
return;
}
if (arguments.length > 1) {
checkExpressionShouldReturnOneResult(arguments, result);
}
int argumentCount = arguments.length;
if (argumentCount == 1) {
argumentCount = getExpressionResultCount(arguments[0]);
}
int expectedCount = getFunctionParameterCount(call);
if (argumentCount == UNKNOWN_COUNT || expectedCount == UNKNOWN_COUNT) {
return;
}
String name = "";
GoLiteralIdentifier id = getCallFunctionIdentifier(call);
if (id != null) {
name = id.getName();
}
if (argumentCount < expectedCount) {
result.addProblem(call, GoBundle.message("error.not.enough.arguments.in.call", name));
} else if (argumentCount > expectedCount) {
result.addProblem(call, GoBundle.message("error.too.many.arguments.in.call", name));
}
}
private static void checkMakeSliceCall(
GoBuiltinCallExpression expression, GoExpr[] arguments, InspectionResult result) {
if (arguments.length > 2) {
result.addProblem(
arguments[2],
arguments[arguments.length - 1],
GoBundle.message("error.too.many.arguments.in.call", "make"));
return;
} else if (arguments.length == 0) {
String method = "make(" + expression.getTypeArgument().getText() + ")";
result.addProblem(expression, GoBundle.message("error.missing.argument", "len", method));
return;
}
// TODO: check len
GoExpr len = arguments[0];
if (arguments.length != 2) {
return;
}
// TODO: check capacity
GoExpr capacity = arguments[1];
}
private static void checkMakeChannelCall(GoExpr[] arguments, InspectionResult result) {
if (arguments.length > 1) {
result.addProblem(
arguments[1],
arguments[arguments.length - 1],
GoBundle.message("error.too.many.arguments.in.call", "make"));
return;
}
if (arguments.length != 1) {
return;
}
// TODO: check bufferSize
GoExpr bufferSize = arguments[0];
}
