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+/* -----------------------------------------------------------------------------
+ * doperators.swg
+ *
+ * Mapping of C++ operator overloading methods to D.
+ * ----------------------------------------------------------------------------- */
+
+#if (SWIG_D_VERSION == 1)
+
+%pragma(d) imdmodulecode=%{
+template SwigOperatorDefinitions() {
+ public override int opEquals(Object o) {
+ if (auto rhs = cast(typeof(this))o) {
+ if (swigCPtr == rhs.swigCPtr) return 1;
+ static if (is(typeof(swigOpEquals(rhs)))) {
+ return swigOpEquals(rhs) ? 1 : 0;
+ } else {
+ return 0;
+ }
+ }
+ return super.opEquals(o);
+ }
+%}
+// opEquals is emitted in pure C mode as well to define two proxy classes
+// pointing to the same struct as equal.
+
+#ifdef __cplusplus
+%rename(opPos) *::operator+();
+%rename(opPos) *::operator+() const;
+%rename(opNeg) *::operator-();
+%rename(opNeg) *::operator-() const;
+%rename(opCom) *::operator~();
+%rename(opCom) *::operator~() const;
+
+%rename(opAdd) *::operator+;
+%rename(opAddAssign) *::operator+=;
+%rename(opSub) *::operator-;
+%rename(opSubAssign) *::operator-=;
+%rename(opMul) *::operator*;
+%rename(opMulAssign) *::operator*=;
+%rename(opDiv) *::operator/;
+%rename(opDivAssign) *::operator/=;
+%rename(opMod) *::operator%;
+%rename(opModAssign) *::operator%=;
+%rename(opAnd) *::operator&;
+%rename(opAndAssign) *::operator&=;
+%rename(opOr) *::operator|;
+%rename(opOrAssign) *::operator|=;
+%rename(opXor) *::operator^;
+%rename(opXorAssign) *::operator^=;
+%rename(opShl) *::operator<<;
+%rename(opShlAssign) *::operator<<=;
+%rename(opShr) *::operator>>;
+%rename(opShrAssign) *::operator>>=;
+
+%rename(opIndex) *::operator[](unsigned) const;
+// opIndexAssign is not currently generated, it needs more extensive support
+// mechanisms.
+
+%rename(opCall) *::operator();
+
+// !a is not overrideable in D1.
+%ignoreoperator(LNOT) operator!;
+
+// opCmp is used in D.
+%rename(swigOpEquals) *::operator==;
+%rename(swigOpLt) *::operator<;
+%rename(swigOpLtEquals) *::operator<=;
+%rename(swigOpGt) *::operator>;
+%rename(swigOpGtEquals) *::operator>=;
+
+// a != b is rewritten as !a.opEquals(b) in D.
+%ignoreoperator(NOTEQUAL) operator!=;
+
+// The logic operators are not overrideable in D.
+%ignoreoperator(LAND) operator&&;
+%ignoreoperator(LOR) operator||;
+
+// ++/--a is rewritten as a +/-= 1 in D1,so ignore the prefix operators.
+%ignoreoperator(PLUSPLUS) *::operator++();
+%ignoreoperator(MINUSMINUS) *::operator--();
+%rename(swigOpInc) *::operator++(int);
+%rename(swigOpDec) *::operator--(int);
+
+// The C++ assignment operator does not translate well to D where the proxy
+// classes have reference semantics.
+%ignoreoperator(EQ) operator=;
+
+%pragma(d) imdmodulecode=%{
+ public override int opCmp(Object o) {
+ static if (is(typeof(swigOpLt(typeof(this).init) &&
+ swigOpEquals(typeof(this).init)))) {
+ if (auto rhs = cast(typeof(this))o) {
+ if (swigOpLt(rhs)) {
+ return -1;
+ } else if (swigOpEquals(rhs)) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+ }
+ return super.opCmp(o);
+ }
+
+ public typeof(this) opPostInc(T = int)(T unused = 0) {
+ static assert(
+ is(typeof(swigOpInc(int.init))),
+ "opPostInc called on " ~ typeof(this).stringof ~ ", but no postfix " ~
+ "increment operator exists in the corresponding C++ class."
+ );
+ return swigOpInc(int.init);
+ }
+
+ public typeof(this) opPostDec(T = int)(T unused = 0) {
+ static assert(
+ is(typeof(swigOpDec(int.init))),
+ "opPostInc called on " ~ typeof(this).stringof ~ ", but no postfix " ~
+ "decrement operator exists in the corresponding C++ class."
+ );
+ return swigOpDec(int.init);
+ }
+%}
+#endif
+
+%pragma(d) imdmodulecode=%{
+}
+%}
+
+#else
+%pragma(d) imdmodulecode=%{
+mixin template SwigOperatorDefinitions() {
+ public override bool opEquals(Object o) {
+ if (auto rhs = cast(typeof(this))o) {
+ if (swigCPtr == rhs.swigCPtr) return true;
+ static if (is(typeof(swigOpEquals(rhs)))) {
+ return swigOpEquals(rhs);
+ } else {
+ return false;
+ }
+ }
+ return super.opEquals(o);
+ }
+%}
+// opEquals is emitted in pure C mode as well to define two proxy classes
+// pointing to the same struct as equal.
+
+#ifdef __cplusplus
+%rename(swigOpPos) *::operator+();
+%rename(swigOpPos) *::operator+() const;
+%rename(swigOpNeg) *::operator-();
+%rename(swigOpNeg) *::operator-() const;
+%rename(swigOpCom) *::operator~();
+%rename(swigOpCom) *::operator~() const;
+%rename(swigOpInc) *::operator++();
+%rename(swigOpDec) *::operator--();
+%ignoreoperator(PLUSPLUS) *::operator++(int);
+%ignoreoperator(MINUSMINUS) *::operator--(int);
+// The postfix increment/decrement operators are ignored because they are
+// rewritten to (auto t = e, ++e, t) in D2. The unary * operator (used for
+// pointer dereferencing in C/C++) isn't mapped to opUnary("*") by default,
+// despite this would be possible in D2 – the difference in member access
+// semantics would only lead to confusion in most cases.
+
+%rename(swigOpAdd) *::operator+;
+%rename(swigOpSub) *::operator-;
+%rename(swigOpMul) *::operator*;
+%rename(swigOpDiv) *::operator/;
+%rename(swigOpMod) *::operator%;
+%rename(swigOpAnd) *::operator&;
+%rename(swigOpOr) *::operator|;
+%rename(swigOpXor) *::operator^;
+%rename(swigOpShl) *::operator<<;
+%rename(swigOpShr) *::operator>>;
+
+%rename(swigOpAddAssign) *::operator+=;
+%rename(swigOpSubAssign) *::operator-=;
+%rename(swigOpMulAssign) *::operator*=;
+%rename(swigOpDivAssign) *::operator/=;
+%rename(swigOpModAssign) *::operator%=;
+%rename(swigOpAndAssign) *::operator&=;
+%rename(swigOpOrAssign) *::operator|=;
+%rename(swigOpXorAssign) *::operator^=;
+%rename(swigOpShlAssign) *::operator<<=;
+%rename(swigOpShrAssign) *::operator>>=;
+
+%rename(opIndex) *::operator[];
+// opIndexAssign is not currently generated, it needs more extensive support
+// mechanisms.
+
+%rename(opCall) *::operator();
+
+%rename(swigOpEquals) *::operator==;
+%rename(swigOpLt) *::operator<;
+%rename(swigOpLtEquals) *::operator<=;
+%rename(swigOpGt) *::operator>;
+%rename(swigOpGtEquals) *::operator>=;
+
+// a != b is rewritten as !a.opEquals(b) in D.
+%ignoreoperator(NOTEQUAL) operator!=;
+
+// The logic operators are not overrideable in D.
+%ignoreoperator(LAND) operator&&;
+%ignoreoperator(LOR) operator||;
+
+// The C++ assignment operator does not translate well to D where the proxy
+// classes have reference semantics.
+%ignoreoperator(EQ) operator=;
+
+%pragma(d) imdmodulecode=%{
+ public override int opCmp(Object o) {
+ static if (__traits(compiles, swigOpLt(typeof(this).init) &&
+ swigOpEquals(typeof(this).init))) {
+ if (auto rhs = cast(typeof(this))o) {
+ if (swigOpLt(rhs)) {
+ return -1;
+ } else if (swigOpEquals(rhs)) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+ }
+ return super.opCmp(o);
+ }
+
+ private template swigOpBinary(string operator, string name) {
+ enum swigOpBinary = `public void opOpAssign(string op, T)(T rhs) if (op == "` ~ operator ~
+ `" && __traits(compiles, swigOp` ~ name ~ `Assign(rhs))) { swigOp` ~ name ~ `Assign(rhs);}` ~
+ `public auto opBinary(string op, T)(T rhs) if (op == "` ~ operator ~
+ `" && __traits(compiles, swigOp` ~ name ~ `(rhs))) { return swigOp` ~ name ~ `(rhs);}`;
+ }
+ mixin(swigOpBinary!("+", "Add"));
+ mixin(swigOpBinary!("-", "Sub"));
+ mixin(swigOpBinary!("*", "Mul"));
+ mixin(swigOpBinary!("/", "Div"));
+ mixin(swigOpBinary!("%", "Mod"));
+ mixin(swigOpBinary!("&", "And"));
+ mixin(swigOpBinary!("|", "Or"));
+ mixin(swigOpBinary!("^", "Xor"));
+ mixin(swigOpBinary!("<<", "Shl"));
+ mixin(swigOpBinary!(">>", "Shr"));
+
+ private template swigOpUnary(string operator, string name) {
+ enum swigOpUnary = `public auto opUnary(string op)() if (op == "` ~ operator ~
+ `" && __traits(compiles, swigOp` ~ name ~ `())) { return swigOp` ~ name ~ `();}`;
+ }
+ mixin(swigOpUnary!("+", "Pos"));
+ mixin(swigOpUnary!("-", "Neg"));
+ mixin(swigOpUnary!("~", "Com"));
+ mixin(swigOpUnary!("++", "Inc"));
+ mixin(swigOpUnary!("--", "Dec"));
+%}
+#endif
+
+%pragma(d) imdmodulecode=%{
+}
+%}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 21:01:17 +0000