This commit is contained in:
Daniel Holle 2024-08-06 12:42:09 +02:00
parent 7785c2d0aa
commit ce4347dd96
3 changed files with 17 additions and 31 deletions

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@ -2,41 +2,21 @@ import java.lang.Integer;
public class Y { public class Y {
y; y;
//factorial;
public Y() { public Y() {
y = f -> t -> f.apply(y.apply(f)).apply(t); y = f -> t -> f.apply(y.apply(f)).apply(t);
//factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
}
/*
getY() {
return y;
}
*/
}
/*
class fac1 {
factorial;
fac1() {
var y;
y = new Y<Integer,Integer,Integer,Integer,Integer>().getY();
factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
} }
} }
ergibt Parse-Error public class Fac1 {
class fac1 { public factorial;
factorial; public Fac1() {
fac1() {
var y; var y;
y = new Y<>().y; var tmp = new Y<>(); // TODO Having new Y<>().y on one line doesn't work, see FIXME in StatementGenerator
y = tmp.y;
factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); }); factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
} }
public static void main(String args[]) {
System.out.println(new fac1().factorial.apply(3)); public fac(v) {
return factorial.apply(v);
} }
}
}
*/

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@ -697,6 +697,7 @@ public class StatementGenerator {
if (!Objects.isNull(expr.methodCall())) { if (!Objects.isNull(expr.methodCall())) {
return convert(expr.methodCall(), expr.expression(), offset); return convert(expr.methodCall(), expr.expression(), offset);
} else if (!Objects.isNull(expr.identifier())) { } else if (!Objects.isNull(expr.identifier())) {
// FIXME This is not the right way of handling any of this
return generateLocalOrFieldVarOrClassName(expr.getText(), offset); return generateLocalOrFieldVarOrClassName(expr.getText(), offset);
} else { } else {
// Für alle anderen Optionen, wie Feldzugriff, Aufrufe von super oder explizite // Für alle anderen Optionen, wie Feldzugriff, Aufrufe von super oder explizite
@ -779,6 +780,7 @@ public class StatementGenerator {
* @return * @return
*/ */
private Expression generateLocalOrFieldVarOrClassName(String expression, Token offset) { private Expression generateLocalOrFieldVarOrClassName(String expression, Token offset) {
// FIXME Why does this take a String argument???
String[] parts = expression.split("\\."); String[] parts = expression.split("\\.");
if (parts.length < 2) { if (parts.length < 2) {
// Check for localVar: // Check for localVar:

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@ -602,7 +602,11 @@ public class TestComplete {
@Test @Test
public void yTest() throws Exception { public void yTest() throws Exception {
var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Y.jav"); var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Y.jav");
var instance = classFiles.get("Y").getDeclaredConstructor().newInstance();
var fac1 = classFiles.get("Fac1");
var instance = fac1.getDeclaredConstructor().newInstance();
var fac = fac1.getDeclaredMethod("fac", Integer.class);
assertEquals(fac.invoke(instance, 10), 3628800);
} }
@Test @Test