Basic extraction of record patterns

This commit is contained in:
Chris Smowton
2023-11-01 16:05:53 +00:00
parent 293cc67494
commit daccd04087
10 changed files with 93 additions and 42 deletions

View File

@@ -101,6 +101,10 @@ class A {
case E.B -> "It's E.B";
default -> "It's something else";
};
var recordPatterntest = switch(thing) {
case Middle(Inner(String field)) -> field;
default -> "Doesn't match pattern Middle(Inner(...))";
};
}
}
catch (RuntimeException rte) {
@@ -122,3 +126,6 @@ class A {
*/
int i, j, k;
}
record Inner(String field) { }
record Middle(Inner inner) { }

View File

@@ -283,36 +283,51 @@ A.java:
# 101| -1: [TypeAccess] E
# 102| 2: [DefaultCase] default
# 102| -1: [StringLiteral] "It's something else"
# 106| 0: [CatchClause] catch (...)
# 104| 11: [LocalVariableDeclStmt] var ...;
# 104| 1: [LocalVariableDeclExpr] recordPatterntest
# 104| 0: [SwitchExpr] switch (...)
# 104| -1: [VarAccess] thing
# 105| 0: [PatternCase] case T t ...
# 105| -1: [VarAccess] field
# 105| 0: [RecordPatternExpr] Middle(...)
# 105| 0: [RecordPatternExpr] Inner(...)
# 105| 0: [LocalVariableDeclExpr] field
# 106| 1: [DefaultCase] default
# 106| -1: [StringLiteral] "Doesn't match pattern Middle(Inner(...))"
# 110| 0: [CatchClause] catch (...)
#-----| 0: (Single Local Variable Declaration)
# 106| 0: [TypeAccess] RuntimeException
# 106| 1: [LocalVariableDeclExpr] rte
# 106| 1: [BlockStmt] { ... }
# 107| 0: [ReturnStmt] return ...
# 111| 10: [Class] E
# 115| 3: [FieldDeclaration] E A;
# 110| 0: [TypeAccess] RuntimeException
# 110| 1: [LocalVariableDeclExpr] rte
# 110| 1: [BlockStmt] { ... }
# 111| 0: [ReturnStmt] return ...
# 115| 10: [Class] E
# 119| 3: [FieldDeclaration] E A;
#-----| -3: (Javadoc)
# 112| 1: [Javadoc] /** Javadoc for enum constant */
# 113| 0: [JavadocText] Javadoc for enum constant
# 115| -1: [TypeAccess] E
# 115| 0: [ClassInstanceExpr] new E(...)
# 115| -3: [TypeAccess] E
# 116| 4: [FieldDeclaration] E B;
# 116| 1: [Javadoc] /** Javadoc for enum constant */
# 117| 0: [JavadocText] Javadoc for enum constant
# 119| -1: [TypeAccess] E
# 119| 0: [ClassInstanceExpr] new E(...)
# 119| -3: [TypeAccess] E
# 120| 4: [FieldDeclaration] E B;
#-----| -3: (Javadoc)
# 112| 1: [Javadoc] /** Javadoc for enum constant */
# 113| 0: [JavadocText] Javadoc for enum constant
# 116| -1: [TypeAccess] E
# 116| 0: [ClassInstanceExpr] new E(...)
# 116| -3: [TypeAccess] E
# 117| 5: [FieldDeclaration] E C;
# 116| 1: [Javadoc] /** Javadoc for enum constant */
# 117| 0: [JavadocText] Javadoc for enum constant
# 120| -1: [TypeAccess] E
# 120| 0: [ClassInstanceExpr] new E(...)
# 120| -3: [TypeAccess] E
# 121| 5: [FieldDeclaration] E C;
#-----| -3: (Javadoc)
# 112| 1: [Javadoc] /** Javadoc for enum constant */
# 113| 0: [JavadocText] Javadoc for enum constant
# 117| -1: [TypeAccess] E
# 117| 0: [ClassInstanceExpr] new E(...)
# 117| -3: [TypeAccess] E
# 123| 11: [FieldDeclaration] int i, ...;
# 116| 1: [Javadoc] /** Javadoc for enum constant */
# 117| 0: [JavadocText] Javadoc for enum constant
# 121| -1: [TypeAccess] E
# 121| 0: [ClassInstanceExpr] new E(...)
# 121| -3: [TypeAccess] E
# 127| 11: [FieldDeclaration] int i, ...;
#-----| -3: (Javadoc)
# 120| 1: [Javadoc] /** Javadoc for fields */
# 121| 0: [JavadocText] Javadoc for fields
# 123| -1: [TypeAccess] int
# 124| 1: [Javadoc] /** Javadoc for fields */
# 125| 0: [JavadocText] Javadoc for fields
# 127| -1: [TypeAccess] int
# 130| 2: [Class] Inner
# 130| 2: [FieldDeclaration] String field;
# 131| 3: [Class] Middle
# 131| 2: [FieldDeclaration] Inner inner;