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Add unary postfix operator overloading (#309)

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This commit is contained in:
Max Graey
2018-10-30 16:23:18 +02:00
committed by Daniel Wirtz
parent d864bef1eb
commit dc4e2060ba
4 changed files with 595 additions and 96 deletions
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60
src/compiler.ts
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@ -6902,16 +6902,6 @@ export class Compiler extends DiagnosticEmitter {
switch (expression.operator) {
case Token.PLUS_PLUS: {
// TODO: check operator overload
if (currentType.is(TypeFlags.REFERENCE)) {
this.error(
DiagnosticCode.Operation_not_supported,
expression.range
);
return this.module.createUnreachable();
}
switch (currentType.kind) {
case TypeKind.I8:
case TypeKind.I16:
@ -6927,7 +6917,24 @@ export class Compiler extends DiagnosticEmitter {
);
break;
}
case TypeKind.USIZE:
case TypeKind.USIZE: {
// check operator overload
if (this.currentType.is(TypeFlags.REFERENCE)) {
let classReference = this.currentType.classReference;
if (classReference) {
let overload = classReference.lookupOverload(OperatorKind.POSTFIX_INC);
if (overload) {
calcValue = this.compileUnaryOverload(overload, expression.operand, getValue, expression);
break;
}
}
this.error(
DiagnosticCode.Operation_not_supported,
expression.range
);
return module.createUnreachable();
}
}
case TypeKind.ISIZE: {
let options = this.options;
calcValue = module.createBinary(
@ -6972,16 +6979,6 @@ export class Compiler extends DiagnosticEmitter {
break;
}
case Token.MINUS_MINUS: {
// TODO: check operator overload
if (this.currentType.is(TypeFlags.REFERENCE)) {
this.error(
DiagnosticCode.Operation_not_supported,
expression.range
);
return this.module.createUnreachable();
}
switch (currentType.kind) {
case TypeKind.I8:
case TypeKind.I16:
@ -6997,7 +6994,24 @@ export class Compiler extends DiagnosticEmitter {
);
break;
}
case TypeKind.USIZE:
case TypeKind.USIZE: {
// check operator overload
if (this.currentType.is(TypeFlags.REFERENCE)) {
let classReference = this.currentType.classReference;
if (classReference) {
let overload = classReference.lookupOverload(OperatorKind.POSTFIX_DEC);
if (overload) {
calcValue = this.compileUnaryOverload(overload, expression.operand, getValue, expression);
break;
}
}
this.error(
DiagnosticCode.Operation_not_supported,
expression.range
);
return module.createUnreachable();
}
}
case TypeKind.ISIZE: {
let options = this.options;
calcValue = module.createBinary(
@ -7061,9 +7075,11 @@ export class Compiler extends DiagnosticEmitter {
calcValue, // also tees getValue to tempLocal
false
);
this.currentType = tempLocal.type;
currentFunction.freeTempLocal(tempLocal);
var nativeType = tempLocal.type.toNativeType();
return module.createBlock(null, [
setValue,
module.createGetLocal(tempLocal.index, nativeType)