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/**
* DEPRECATED: Objective-C is no longer supported.
*/
import semmle.code.cpp.exprs.Expr
import semmle.code.cpp.Class
import semmle.code.cpp.ObjectiveC
private import semmle.code.cpp.internal.ResolveClass
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C message expression, for example `[myColor changeColorToRed:5.0 green:2.0 blue:6.0]`.
*/
deprecated class MessageExpr extends Expr, Call {
MessageExpr() { none() }
override string toString() { none() }
/**
* Gets the selector of this message expression, for example `-changeColorToRed:green:blue:`.
*/
string getSelector() { none() }
/**
* Gets the function invoked by this message expression, as inferred by the compiler.
*
* If the compiler could infer the type of the receiver, and that type had a method
* whose name matched the selector, then the result of this predicate is said method.
* Otherwise this predicate has no result.
*
* In all cases, actual function dispatch isn't performed until runtime, but the
* lack of a static target is often cause for concern.
*/
MemberFunction getStaticTarget() { none() }
/**
* Provided for compatibility with Call. It is the same as the static target.
*/
override MemberFunction getTarget() { none() }
/**
* Holds if the compiler could infer a function as the target of this message.
*
* In all cases, actual function dispatch isn't performed until runtime, but the
* lack of a static target is often cause for concern.
*/
predicate hasStaticTarget() { none() }
/**
* Gets the number of arguments passed by this message expression.
*
* In most cases, this equals the number of colons in the selector, but this needn't be the
* case for variadic methods like "-initWithFormat:", which can have more than one argument.
*/
override int getNumberOfArguments() { none() }
/**
* Gets an argument passed by this message expression.
*/
override Expr getAnArgument() { none() }
/**
* Gets the nth argument passed by this message expression.
*
* The range of `n` is [`0` .. `getNumberOfArguments()`].
*/
override Expr getArgument(int n) { none() }
override int getPrecedence() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C message expression whose receiver is `super`, for example `[super init]`.
*/
deprecated class SuperMessageExpr extends MessageExpr {
SuperMessageExpr() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C message expression whose receiver is the name of a class, and
* is therefore calling a class method rather than an instance method. This occurs
* most commonly for the "+alloc", "+new", and "+class" selectors.
*/
deprecated class ClassMessageExpr extends MessageExpr {
ClassMessageExpr() { none() }
/**
* Gets the class which is the receiver of this message.
*/
Type getReceiver() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C message expression whose receiver is an expression (which includes the
* common case of the receiver being "self").
*/
deprecated class ExprMessageExpr extends MessageExpr {
ExprMessageExpr() { none() }
/**
* Gets the expression which gives the receiver of this message.
*/
Expr getReceiver() { none() }
/**
* Gets the Objective C class of which the receiving expression is an instance.
*
* If the receiving expression has type `id` or type `id<P>` for some protocol `P`,
* then there will be no result. If the receiving expression has type `C*` or type
* `C<P>*` for some protocol `P`, then the result will be the type `C`.
*/
ObjectiveClass getReceiverClass() { none() }
/**
* Gets the Objective C classes and/or protocols which are statically implemented
* by the receiving expression.
*
* If the receiving expression has type `id`, then there will be no result.
* If the receiving expression has type `id<P>`, then `P` will be the sole result.
* If the receiving expression has type `C*`, then `C` will be the sole result.
* If the receiving expression has type `C<P>*`, then `C` and `P` will both be results.
*/
Class getAReceiverClassOrProtocol() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An access to an Objective C property using dot syntax.
*
* Such accesses are de-sugared into a message expression to the property's getter or setter.
*/
deprecated class PropertyAccess extends ExprMessageExpr {
PropertyAccess() { none() }
/**
* Gets the property being accessed by this expression.
*/
Property getProperty() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C `@selector` expression, for example `@selector(driveForDistance:)`.
*/
deprecated class AtSelectorExpr extends Expr {
AtSelectorExpr() { none() }
override string toString() { none() }
/**
* Gets the selector of this `@selector` expression, for example `driveForDistance:`.
*/
string getSelector() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C `@protocol` expression, for example `@protocol(SomeProtocol)`.
*/
deprecated class AtProtocolExpr extends Expr {
AtProtocolExpr() { none() }
override string toString() { none() }
/**
* Gets the protocol of this `@protocol` expression, for example `SomeProtocol`.
*/
Protocol getProtocol() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C `@encode` expression, for example `@encode(int *)`.
*/
deprecated class AtEncodeExpr extends Expr {
AtEncodeExpr() { none() }
override string toString() { none() }
/**
* Gets the type this `@encode` expression encodes, for example `int *`.
*/
Type getEncodedType() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C throw expression.
*/
deprecated class ObjcThrowExpr extends ThrowExpr {
ObjcThrowExpr() { none() }
override string toString() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C throw expression with no argument (which causes the
* current exception to be re-thrown).
*/
deprecated class ObjcReThrowExpr extends ReThrowExpr, ObjcThrowExpr {
ObjcReThrowExpr() { none() }
override string toString() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C @ expression which boxes a single value, such as @(22).
*/
deprecated class AtExpr extends UnaryOperation {
AtExpr() { none() }
override string toString() { none() }
override string getOperator() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C @[...] literal.
*/
deprecated class ArrayLiteral extends Expr {
ArrayLiteral() { none() }
/** Gets a textual representation of this array literal. */
override string toString() { none() }
/** An element of the array */
Expr getElement(int i) { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C @{...} literal.
*/
deprecated class DictionaryLiteral extends Expr {
DictionaryLiteral() { none() }
/** Gets a textual representation of this dictionary literal. */
override string toString() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C @"..." string literal.
*/
deprecated class ObjCLiteralString extends TextLiteral {
ObjCLiteralString() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C/C++ overloaded subscripting access expression.
*
* Either
* obj[idx]
* or
* obj[idx] = expr
*/
deprecated class SubscriptExpr extends Expr {
SubscriptExpr() { none() }
/**
* Gets the object expression being subscripted.
*/
Expr getSubscriptBase() { none() }
/**
* Gets the expression giving the index into the object.
*/
Expr getSubscriptIndex() { none() }
/**
* Gets the expression being assigned (if this is an assignment).
*/
Expr getAssignedExpr() { none() }
override string toString() { none() }
}
/**
* DEPRECATED: Objective-C is no longer supported.
* An Objective C _cmd expression.
*/
deprecated class CmdExpr extends Expr {
CmdExpr() { none() }
override string toString() { none() }
override predicate mayBeImpure() { none() }
override predicate mayBeGloballyImpure() { none() }
}