New syntax for property accessors

examples/src/priorityqueues/BinaryHeap.jetl

@@ -65,25 +65,28 @@ class BinaryHeap<T> : IPriorityQueue<T> {
   }
 
   private extension HeapIndex for Int {
-    val parent : Int {
+    val parent : Int
       get() = (this - 1) / 2
-    }
 
-    val left : Int {
+
+    val left : Int
       get() = this * 2 + 1
-    }
 
-    val right : Int {
+
+    val right : Int
       get() = this * 2 + 2
-    }
 
-    val value : T {
+
+    val value : T = foo.bar()
       get() = data[this]
-    }
+      set(it) {
+        $value = it
+      }
 
-    val exists : Boolean {
+
+    val exists : Boolean
       get() = (this < data.size) && (this >= 0)
-    }
+
   }
 
   private extension for T {
@@ -98,7 +101,6 @@ extension fun IMutableList<T>.swap(a : Int, b : Int) {
   this[b] = t
 }
 
-extension val IList<T>.lastIndex : Int {
+extension val IList<T>.lastIndex : Int
   get() = this.size - 1
-}
 

grammar/src/class.grm

@@ -42,7 +42,8 @@ typeParameter
   ;
 
 typeConstraint
-  : userType ":" (userType | "this") // "this" for self-type 
+  : userType ":" type
+  : "class" "object" userType ":" type
   // TODO: other constraints, maybe
   ;
 

grammar/src/class_members.grm

@@ -85,7 +85,7 @@ functionBody
 
 property
   : modifiers ("val" | "var") attributes (type ".")? SimpleName (":" type)? ("=" expression)?
-      "{" getter? setter? "}"
+      (getter? setter? | setter? getter?)
   ;
 
 getter

grammar/src/expressions.grm

@@ -39,17 +39,22 @@ declaration
   ;
 
 expressionWithPrecedences // See the precedence table, everything associates to the left
+  : memberLiteral
+  : memberAccessExpression
   : infixFunctionCall
   : binOpExpression
   : assignment
   : unOpExpression
   : castExpression
   : typingExpression
-  : memberAccessExpression
+  ;
+
+memberLiteral
+  : expression? '#' SimpleName
   ;
 
 memberAccessExpression
-  : (expression accessOp)? memberAccess
+  : (expression accessOp)? (memberAccess | expression)
   ;
 
 accessOp

idea/src/org/jetbrains/jet/JetNodeTypes.java

@@ -46,12 +46,14 @@ public interface JetNodeTypes {
     JetNodeType FUNCTION_TYPE = new JetNodeType("FUNCTION_TYPE");
     JetNodeType DECOMPOSER_PROPERTY_LIST = new JetNodeType("DECOMPOSER_PROPERTY_LIST");
     JetNodeType RECEIVER_TYPE_ATTRIBUTES = new JetNodeType("RECEIVER_TYPE_ATTRIBUTES");
-    JetNodeType PROPERTY_GETTER = new JetNodeType("PROPERTY_GETTER");
+    JetNodeType PROPERTY_ACCESSOR = new JetNodeType("PROPERTY_ACCESSOR");
     JetNodeType CONSTRUCTOR = new JetNodeType("CONSTRUCTOR");
     JetNodeType INITIALIZER_LIST = new JetNodeType("INITIALIZER_LIST");
     JetNodeType THIS_CALL = new JetNodeType("THIS_CALL");
     JetNodeType BLOCK = new JetNodeType("BLOCK");
     JetNodeType CLASS_OBJECT = new JetNodeType("CLASS_OBJECT");
+    JetNodeType TYPE_CONSTRAINT_LIST = new JetNodeType("TYPE_CONSTRAINT_LIST");
+    JetNodeType TYPE_CONSTRAINT = new JetNodeType("TYPE_CONSTRAINT");
 
     IElementType NAMESPACE_NAME = new JetNodeType("NAMESPACE_NAME");
 }

idea/src/org/jetbrains/jet/lang/parsing/JetParsing.java

@@ -613,7 +613,7 @@ public class JetParsing extends AbstractJetParsing {
     /*
      * property
      *   : modifiers ("val" | "var") attributes (type ".")? SimpleName (":" type)? ("=" expression)?
-     *       ("{" getter? setter? "}")?
+     *       getter? setter?
      *   ;
      */
     private JetNodeType parseProperty() {
@@ -646,24 +646,8 @@ public class JetParsing extends AbstractJetParsing {
             myExpressionParsing.parseExpression();
         }
 
-        if (!at(EOL_OR_SEMICOLON) && at(LBRACE)) {
+        if (parsePropertyGetterOrSetter()) {
-            advance(); // LBRACE
+            parsePropertyGetterOrSetter();
-
-            // TODO: review
-            // TODO: $field = foo or something like this
-            if (at(RBRACE)) {
-                error("Expecting a getter and/or setter");
-            }
-            else {
-                parsePropertyGetterOrSetter();
-            }
-            if (!at(RBRACE)) parsePropertyGetterOrSetter();
-
-            if (!at(RBRACE)) {
-                errorUntil("Expecting '}'", TokenSet.create(RBRACE));
-            }
-
-            expect(RBRACE, "Expecting '}'");
         }
 
         consumeIf(SEMICOLON);
@@ -671,10 +655,6 @@ public class JetParsing extends AbstractJetParsing {
         return PROPERTY;
     }
 
-    private JetParsing createTruncatedBuilder(int eofPosition) {
-        return new JetParsing(new TruncatedSemanticWhitespaceAwarePsiBuilder(myBuilder, eofPosition));
-    }
-
     /*
      * getter
      *   : modifiers
@@ -684,22 +664,47 @@ public class JetParsing extends AbstractJetParsing {
      *        ) functionBody
      *   ;
      */
-    private void parsePropertyGetterOrSetter() {
+    private boolean parsePropertyGetterOrSetter() {
-        PsiBuilder.Marker getter = mark();
+        PsiBuilder.Marker getterOrSetter = mark();
 
         parseModifierList();
 
         if (!at(GET_KEYWORD) && !at(SET_KEYWORD)) {
-            errorWithRecovery("Expecting 'get' or 'set'", TokenSet.create(LPAR, RBRACE));
+            getterOrSetter.rollbackTo();
+            return false;
         }
-        else {
+
-            advance(); // GET_KEYWORD or SET_KEYWORD
+        boolean setter = at(SET_KEYWORD);
+        advance(); // GET_KEYWORD or SET_KEYWORD
+
+        expect(LPAR, "Expecting '('", TokenSet.create(RPAR, IDENTIFIER, COLON, LBRACE, EQ));
+        if (setter) {
+            PsiBuilder.Marker setterParameter = mark();
+            int lastId = findLastBefore(TokenSet.create(IDENTIFIER), TokenSet.create(RPAR, COMMA, COLON), false);
+            createTruncatedBuilder(lastId).parseModifierList();
+            expect(IDENTIFIER, "Expecting parameter name", TokenSet.create(RPAR, COLON, LBRACE, EQ));
+
+            if (at(COLON)) {
+                advance();
+
+                parseTypeRef();
+            }
+            setterParameter.done(VALUE_PARAMETER);
+        }
+        if (!at(RPAR)) errorUntil("Expecting ')'", TokenSet.create(RPAR, COLON, LBRACE, EQ, EOL_OR_SEMICOLON));
+        expect(RPAR, "Expecting ')'", TokenSet.create(RPAR, COLON, LBRACE, EQ));
+
+        if (at(COLON)) {
+            advance();
+
+            parseTypeRef();
         }
-        parseValueParameterList(false, TokenSet.create(RPAR));
 
         parseFunctionBody();
 
-        getter.done(PROPERTY_GETTER);
+        getterOrSetter.done(PROPERTY_ACCESSOR);
+
+        return true;
     }
 
     /*
@@ -1030,11 +1035,58 @@ public class JetParsing extends AbstractJetParsing {
             }
 
             expect(GT, "Missing '>'", recoverySet);
-            // TODO : where and stuff
+
+            if (at(WHERE_KEYWORD)) {
+                parseTypeConstraintList();
+            }
         }
         list.done(TYPE_PARAMETER_LIST);
     }
 
+    /*
+     * typeConstraint{","}
+     */
+    private void parseTypeConstraintList() {
+        assert at(WHERE_KEYWORD);
+
+        advance(); // WHERE_KEYWORD
+
+        PsiBuilder.Marker list = mark();
+
+        while (true) {
+            if (at(COMMA)) errorAndAdvance("Type constraint expected");
+            parseTypeConstraint();
+            if (!at(COMMA)) break;
+            advance(); // COMMA
+        }
+
+        list.done(TYPE_CONSTRAINT_LIST);
+    }
+
+    /*
+     * typeConstraint
+     *   : userType ":" type
+     *   : "class" "object" userType ":" type
+     *   ;
+     */
+    private void parseTypeConstraint() {
+        PsiBuilder.Marker constraint = mark();
+
+        if (at(CLASS_KEYWORD)) {
+            advance(); // CLASS_KEYWORD
+
+            expect(OBJECT_KEYWORD, "Expecting 'object'", TYPE_REF_FIRST);
+
+        }
+        parseTypeRef();
+
+        expect(COLON, "Expecting ':' before the upper bound", TYPE_REF_FIRST);
+
+        parseTypeRef();
+
+        constraint.done(TYPE_CONSTRAINT);
+    }
+
     /*
      * typeParameter
      *   : modifiers SimpleName (":" userType)?
@@ -1053,7 +1105,6 @@ public class JetParsing extends AbstractJetParsing {
 
         expect(IDENTIFIER, "Type parameter name expected", TokenSet.EMPTY);
 
-        // TODO : other constraints
         if (at(COLON)) {
             advance(); // COLON
             parseTypeRef();
@@ -1090,12 +1141,8 @@ public class JetParsing extends AbstractJetParsing {
             }
 
             if (!at(DOT)) break;
-            if (simpleTypeFirst.contains(lookahead(1))) {
+            if (!simpleTypeFirst.contains(lookahead(1))) break;
-                advance(); // DOT
+            advance(); // DOT
-            } else {
-                break;
-                // TODO: ERROR here?
-            }
         }
         type.done(TYPE_REFERENCE);
     }
@@ -1304,4 +1351,8 @@ public class JetParsing extends AbstractJetParsing {
         parameter.done(VALUE_PARAMETER);
     }
 
+    private JetParsing createTruncatedBuilder(int eofPosition) {
+        return new JetParsing(new TruncatedSemanticWhitespaceAwarePsiBuilder(myBuilder, eofPosition));
+    }
+
 }

idea/testData/psi/Properties.jet

@@ -1,28 +1,32 @@
- val foo
+val foo
- val [a] foo
+val [a] foo
- val foo.bar
+val foo.bar
- val foo.bar.{() : ()}.foo
+val foo.bar.{() : ()}.foo
 
- val foo : T
+val foo : T
- val [a] foo = bar
+val [a] foo = bar
- val foo.bar {
+val foo.bar
-    get() {}
+   get() {}
-    set() = foo
+   set(sad) = foo
- }
- val foo.bar.{() : ()}.foo = foo {
-    get() {}
-    set() {}
- }
 
- val foo.bar.{() : ()}.foo : bar = foo {
+val foo.bar.{() : ()}.foo = foo
-    [a] public get() {}
+   get() {}
-    virtual set(a : b) {}
+   set(it) {}
- }
 
- val foo.bar.{() : ()}.foo : bar = foo {
+val foo.bar.{() : ()}.foo = foo
-    virtual set(a : b) {}
+   get() : Foo {}
- }
+   set(it) {}
+
+
+val foo.bar.{() : ()}.foo : bar = foo
+   [a] public get() {}
+   virtual set(a : b) {}
+
+
+val foo.bar.{() : ()}.foo : bar = foo
+   virtual set(a : b) {}
+
+
+val foo.bar.{() : ()}.foo : bar = foo
+   [a] public get() {}
 
- val foo.bar.{() : ()}.foo : bar = foo {
-    [a] public get() {}
- }

idea/testData/psi/Properties.txt

@@ -4,7 +4,7 @@ JetFile: Properties.jet
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-    PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -17,7 +17,7 @@ JetFile: Properties.jet
         PsiElement(RBRACKET)(']')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-    PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -26,7 +26,7 @@ JetFile: Properties.jet
           PsiElement(IDENTIFIER)('foo')
       PsiElement(DOT)('.')
       PsiElement(IDENTIFIER)('bar')
-    PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -52,7 +52,7 @@ JetFile: Properties.jet
           PsiElement(RBRACE)('}')
       PsiElement(DOT)('.')
       PsiElement(IDENTIFIER)('foo')
-    PsiWhiteSpace('\n\n ')
+    PsiWhiteSpace('\n\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -63,7 +63,7 @@ JetFile: Properties.jet
       TYPE_REFERENCE
         USER_TYPE
           PsiElement(IDENTIFIER)('T')
-    PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -80,7 +80,7 @@ JetFile: Properties.jet
       PsiElement(EQ)('=')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('bar')
-    PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -89,31 +89,27 @@ JetFile: Properties.jet
           PsiElement(IDENTIFIER)('foo')
       PsiElement(DOT)('.')
       PsiElement(IDENTIFIER)('bar')
-      PsiWhiteSpace(' ')
+      PsiWhiteSpace('\n   ')
-      PsiElement(LBRACE)('{')
+      PROPERTY_ACCESSOR
-      PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
         PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n    ')
+      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
+      PROPERTY_ACCESSOR
         PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        VALUE_PARAMETER
-          PsiElement(RPAR)(')')
+          PsiElement(IDENTIFIER)('sad')
+        PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         PsiElement(EQ)('=')
         PsiWhiteSpace(' ')
         PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n\n')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n ')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -143,31 +139,83 @@ JetFile: Properties.jet
       PsiElement(EQ)('=')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
+      PsiWhiteSpace('\n   ')
-      PsiElement(LBRACE)('{')
+      PROPERTY_ACCESSOR
-      PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
         PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n    ')
+      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
+      PROPERTY_ACCESSOR
         PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        VALUE_PARAMETER
-          PsiElement(RPAR)(')')
+          PsiElement(IDENTIFIER)('it')
+        PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n\n')
-      PsiElement(RBRACE)('}')
+    PROPERTY
-    PsiWhiteSpace('\n\n ')
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      TYPE_REFERENCE
+        USER_TYPE
+          PsiElement(IDENTIFIER)('foo')
+        PsiElement(DOT)('.')
+        USER_TYPE
+          PsiElement(IDENTIFIER)('bar')
+        PsiElement(DOT)('.')
+        FUNCTION_TYPE
+          PsiElement(LBRACE)('{')
+          VALUE_PARAMETER_LIST
+            PsiElement(LPAR)('(')
+            PsiElement(RPAR)(')')
+          PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
+          TYPE_REFERENCE
+            TUPLE_TYPE
+              PsiElement(LPAR)('(')
+              PsiElement(RPAR)(')')
+          PsiElement(RBRACE)('}')
+      PsiElement(DOT)('.')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace('\n   ')
+      PROPERTY_ACCESSOR
+        PsiElement(get)('get')
+        PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
+        PsiWhiteSpace(' ')
+        PsiElement(COLON)(':')
+        PsiWhiteSpace(' ')
+        TYPE_REFERENCE
+          USER_TYPE
+            PsiElement(IDENTIFIER)('Foo')
+        PsiWhiteSpace(' ')
+        BLOCK
+          PsiElement(LBRACE)('{')
+          PsiElement(RBRACE)('}')
+      PsiWhiteSpace('\n   ')
+      PROPERTY_ACCESSOR
+        PsiElement(set)('set')
+        PsiElement(LPAR)('(')
+        VALUE_PARAMETER
+          PsiElement(IDENTIFIER)('it')
+        PsiElement(RPAR)(')')
+        PsiWhiteSpace(' ')
+        BLOCK
+          PsiElement(LBRACE)('{')
+          PsiElement(RBRACE)('}')
+    PsiWhiteSpace('\n\n\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -203,10 +251,8 @@ JetFile: Properties.jet
       PsiElement(EQ)('=')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
+      PsiWhiteSpace('\n   ')
-      PsiElement(LBRACE)('{')
+      PROPERTY_ACCESSOR
-      PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
         MODIFIER_LIST
           ATTRIBUTE_ANNOTATION
             PsiElement(LBRACKET)('[')
@@ -219,37 +265,33 @@ JetFile: Properties.jet
           PsiElement(public)('public')
         PsiWhiteSpace(' ')
         PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n    ')
+      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
+      PROPERTY_ACCESSOR
         MODIFIER_LIST
           PsiElement(virtual)('virtual')
         PsiWhiteSpace(' ')
         PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        VALUE_PARAMETER
-          VALUE_PARAMETER
+          PsiElement(IDENTIFIER)('a')
-            PsiElement(IDENTIFIER)('a')
+          PsiWhiteSpace(' ')
-            PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
-            PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
-            PsiWhiteSpace(' ')
+          TYPE_REFERENCE
-            TYPE_REFERENCE
+            USER_TYPE
-              USER_TYPE
+              PsiElement(IDENTIFIER)('b')
-                PsiElement(IDENTIFIER)('b')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n\n\n')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n\n ')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -285,32 +327,27 @@ JetFile: Properties.jet
       PsiElement(EQ)('=')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
+      PsiWhiteSpace('\n   ')
-      PsiElement(LBRACE)('{')
+      PROPERTY_ACCESSOR
-      PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
         MODIFIER_LIST
           PsiElement(virtual)('virtual')
         PsiWhiteSpace(' ')
         PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        VALUE_PARAMETER
-          VALUE_PARAMETER
+          PsiElement(IDENTIFIER)('a')
-            PsiElement(IDENTIFIER)('a')
+          PsiWhiteSpace(' ')
-            PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
-            PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
-            PsiWhiteSpace(' ')
+          TYPE_REFERENCE
-            TYPE_REFERENCE
+            USER_TYPE
-              USER_TYPE
+              PsiElement(IDENTIFIER)('b')
-                PsiElement(IDENTIFIER)('b')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n ')
+    PsiWhiteSpace('\n\n\n')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n\n ')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -346,10 +383,8 @@ JetFile: Properties.jet
       PsiElement(EQ)('=')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
+      PsiWhiteSpace('\n   ')
-      PsiElement(LBRACE)('{')
+      PROPERTY_ACCESSOR
-      PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
         MODIFIER_LIST
           ATTRIBUTE_ANNOTATION
             PsiElement(LBRACKET)('[')
@@ -362,12 +397,9 @@ JetFile: Properties.jet
           PsiElement(public)('public')
         PsiWhiteSpace(' ')
         PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         BLOCK
           PsiElement(LBRACE)('{')
           PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n ')
-      PsiElement(RBRACE)('}')

idea/testData/psi/Properties_ERR.jet

@@ -5,21 +5,20 @@ val foo :
 val [a foo = foo
 val foo.bar.
 val [a] foo : = bar
-val foo.bar {
+val foo.bar
    public () {}
    () = foo
-}
+
-val foo.bar.{() : ()}.foo = foo {
+val foo.bar.{() : ()}.foo = foo
    dfget() {}
    set) {}
-}
+
-val foo.bar.{() : ()}.foo = foo {
+val foo.bar.{() : ()}.foo = foo
    get(foo) {}
    set() {}
    set() {}
-}
+
 val f.d.- = f
 
-val foo {
+val foo
     get() -
-}

idea/testData/psi/Properties_ERR.txt

@@ -5,20 +5,20 @@ JetFile: Properties_ERR.jet
       PsiWhiteSpace(' ')
       PsiErrorElement:Expecting property name or receiver type
         PsiElement(MINUS)('-')
-      PsiWhiteSpace(' ')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
       PsiElement(LBRACE)('{')
-      PsiErrorElement:Expecting a getter and/or setter
+    PsiErrorElement:Expecting namespace or top level declaration
-        <empty list>
       PsiElement(RBRACE)('}')
     PsiWhiteSpace('\n')
     PROPERTY
       PsiElement(var)('var')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('f')
-      PsiWhiteSpace(' ')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
       PsiElement(LBRACE)('{')
-      PsiErrorElement:Expecting a getter and/or setter
+    PsiErrorElement:Expecting namespace or top level declaration
-        <empty list>
       PsiElement(RBRACE)('}')
     PsiWhiteSpace('\n')
     PROPERTY
@@ -102,159 +102,148 @@ JetFile: Properties_ERR.jet
           PsiElement(IDENTIFIER)('foo')
       PsiElement(DOT)('.')
       PsiElement(IDENTIFIER)('bar')
-      PsiWhiteSpace(' ')
+    PsiWhiteSpace('\n   ')
+    MODIFIER_LIST
+      PsiElement(public)('public')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LPAR)('(')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RPAR)(')')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
       PsiElement(LBRACE)('{')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        MODIFIER_LIST
-          PsiElement(public)('public')
-        PsiErrorElement:Expecting 'get' or 'set'
-          <empty list>
-        PsiWhiteSpace(' ')
-        VALUE_PARAMETER_LIST
-          PsiElement(LPAR)('(')
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        BLOCK
-          PsiElement(LBRACE)('{')
-          PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        PsiErrorElement:Expecting 'get' or 'set'
-          <empty list>
-        VALUE_PARAMETER_LIST
-          PsiElement(LPAR)('(')
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        PsiElement(EQ)('=')
-        PsiWhiteSpace(' ')
-        PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace('\n')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n')
-    PROPERTY
-      PsiElement(val)('val')
-      PsiWhiteSpace(' ')
-      TYPE_REFERENCE
-        USER_TYPE
-          PsiElement(IDENTIFIER)('foo')
-        PsiElement(DOT)('.')
-        USER_TYPE
-          PsiElement(IDENTIFIER)('bar')
-        PsiElement(DOT)('.')
-        FUNCTION_TYPE
-          PsiElement(LBRACE)('{')
-          VALUE_PARAMETER_LIST
-            PsiElement(LPAR)('(')
-            PsiElement(RPAR)(')')
-          PsiWhiteSpace(' ')
-          PsiElement(COLON)(':')
-          PsiWhiteSpace(' ')
-          TYPE_REFERENCE
-            TUPLE_TYPE
-              PsiElement(LPAR)('(')
-              PsiElement(RPAR)(')')
-          PsiElement(RBRACE)('}')
-      PsiElement(DOT)('.')
-      PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
-      PsiElement(EQ)('=')
-      PsiWhiteSpace(' ')
-      PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
-      PsiElement(LBRACE)('{')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        PsiErrorElement:Expecting 'get' or 'set'
-          PsiElement(IDENTIFIER)('dfget')
-        VALUE_PARAMETER_LIST
-          PsiElement(LPAR)('(')
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        BLOCK
-          PsiElement(LBRACE)('{')
-          PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
-          PsiErrorElement:Expecting '(
-            <empty list>
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        BLOCK
-          PsiElement(LBRACE)('{')
-          PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n')
-    PROPERTY
-      PsiElement(val)('val')
-      PsiWhiteSpace(' ')
-      TYPE_REFERENCE
-        USER_TYPE
-          PsiElement(IDENTIFIER)('foo')
-        PsiElement(DOT)('.')
-        USER_TYPE
-          PsiElement(IDENTIFIER)('bar')
-        PsiElement(DOT)('.')
-        FUNCTION_TYPE
-          PsiElement(LBRACE)('{')
-          VALUE_PARAMETER_LIST
-            PsiElement(LPAR)('(')
-            PsiElement(RPAR)(')')
-          PsiWhiteSpace(' ')
-          PsiElement(COLON)(':')
-          PsiWhiteSpace(' ')
-          TYPE_REFERENCE
-            TUPLE_TYPE
-              PsiElement(LPAR)('(')
-              PsiElement(RPAR)(')')
-          PsiElement(RBRACE)('}')
-      PsiElement(DOT)('.')
-      PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
-      PsiElement(EQ)('=')
-      PsiWhiteSpace(' ')
-      PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
-      PsiElement(LBRACE)('{')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
-          PsiElement(LPAR)('(')
-          VALUE_PARAMETER
-            PsiElement(IDENTIFIER)('foo')
-            PsiErrorElement:Parameters must have type annotation
-              <empty list>
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        BLOCK
-          PsiElement(LBRACE)('{')
-          PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n   ')
-      PROPERTY_GETTER
-        PsiElement(set)('set')
-        VALUE_PARAMETER_LIST
-          PsiElement(LPAR)('(')
-          PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        BLOCK
-          PsiElement(LBRACE)('{')
-          PsiElement(RBRACE)('}')
-      PsiWhiteSpace('\n   ')
-      PsiErrorElement:Expecting '}'
-        PsiElement(IDENTIFIER)('set')
-        PsiElement(LPAR)('(')
-        PsiElement(RPAR)(')')
-        PsiWhiteSpace(' ')
-        PsiElement(LBRACE)('{')
-      PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n')
     PsiErrorElement:Expecting namespace or top level declaration
       PsiElement(RBRACE)('}')
-    PsiWhiteSpace('\n')
+    PsiWhiteSpace('\n   ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LPAR)('(')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RPAR)(')')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(IDENTIFIER)('foo')
+    PsiWhiteSpace('\n\n')
+    PROPERTY
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      TYPE_REFERENCE
+        USER_TYPE
+          PsiElement(IDENTIFIER)('foo')
+        PsiElement(DOT)('.')
+        USER_TYPE
+          PsiElement(IDENTIFIER)('bar')
+        PsiElement(DOT)('.')
+        FUNCTION_TYPE
+          PsiElement(LBRACE)('{')
+          VALUE_PARAMETER_LIST
+            PsiElement(LPAR)('(')
+            PsiElement(RPAR)(')')
+          PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
+          TYPE_REFERENCE
+            TUPLE_TYPE
+              PsiElement(LPAR)('(')
+              PsiElement(RPAR)(')')
+          PsiElement(RBRACE)('}')
+      PsiElement(DOT)('.')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+    PsiWhiteSpace('\n   ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(IDENTIFIER)('dfget')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LPAR)('(')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RPAR)(')')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LBRACE)('{')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RBRACE)('}')
+    PsiWhiteSpace('\n   ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(IDENTIFIER)('set')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RPAR)(')')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LBRACE)('{')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RBRACE)('}')
+    PsiWhiteSpace('\n\n')
+    PROPERTY
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      TYPE_REFERENCE
+        USER_TYPE
+          PsiElement(IDENTIFIER)('foo')
+        PsiElement(DOT)('.')
+        USER_TYPE
+          PsiElement(IDENTIFIER)('bar')
+        PsiElement(DOT)('.')
+        FUNCTION_TYPE
+          PsiElement(LBRACE)('{')
+          VALUE_PARAMETER_LIST
+            PsiElement(LPAR)('(')
+            PsiElement(RPAR)(')')
+          PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
+          TYPE_REFERENCE
+            TUPLE_TYPE
+              PsiElement(LPAR)('(')
+              PsiElement(RPAR)(')')
+          PsiElement(RBRACE)('}')
+      PsiElement(DOT)('.')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace('\n   ')
+      PROPERTY_ACCESSOR
+        PsiElement(get)('get')
+        PsiElement(LPAR)('(')
+        PsiErrorElement:Expecting ')'
+          PsiElement(IDENTIFIER)('foo')
+        PsiElement(RPAR)(')')
+        PsiWhiteSpace(' ')
+        BLOCK
+          PsiElement(LBRACE)('{')
+          PsiElement(RBRACE)('}')
+      PsiWhiteSpace('\n   ')
+      PROPERTY_ACCESSOR
+        PsiElement(set)('set')
+        PsiElement(LPAR)('(')
+        VALUE_PARAMETER
+          PsiErrorElement:Expecting parameter name
+            <empty list>
+        PsiElement(RPAR)(')')
+        PsiWhiteSpace(' ')
+        BLOCK
+          PsiElement(LBRACE)('{')
+          PsiElement(RBRACE)('}')
+    PsiWhiteSpace('\n   ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(IDENTIFIER)('set')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LPAR)('(')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RPAR)(')')
+    PsiWhiteSpace(' ')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(LBRACE)('{')
+    PsiErrorElement:Expecting namespace or top level declaration
+      PsiElement(RBRACE)('}')
+    PsiWhiteSpace('\n\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
@@ -276,16 +265,11 @@ JetFile: Properties_ERR.jet
       PsiElement(val)('val')
       PsiWhiteSpace(' ')
       PsiElement(IDENTIFIER)('foo')
-      PsiWhiteSpace(' ')
-      PsiElement(LBRACE)('{')
       PsiWhiteSpace('\n    ')
-      PROPERTY_GETTER
+      PROPERTY_ACCESSOR
         PsiElement(get)('get')
-        VALUE_PARAMETER_LIST
+        PsiElement(LPAR)('(')
-          PsiElement(LPAR)('(')
+        PsiElement(RPAR)(')')
-          PsiElement(RPAR)(')')
         PsiWhiteSpace(' ')
         PsiErrorElement:Expecting function body
           PsiElement(MINUS)('-')
-      PsiWhiteSpace('\n')
-      PsiElement(RBRACE)('}')

idea/testData/psi/SoftKeywords.jet

@@ -56,10 +56,10 @@ ref
     val public
     val private
     val protected
-    val internal {
+    val internal
       get() = a
       set(S : s) {}
-    }
+
 
     public protected private internal
     fun abstract  () : abstract

idea/testData/psi/SoftKeywords.txt

@@ -278,39 +278,33 @@ JetFile: SoftKeywords.jet
           PsiElement(val)('val')
           PsiWhiteSpace(' ')
           PsiElement(IDENTIFIER)('internal')
-          PsiWhiteSpace(' ')
-          PsiElement(LBRACE)('{')
           PsiWhiteSpace('\n      ')
-          PROPERTY_GETTER
+          PROPERTY_ACCESSOR
             PsiElement(get)('get')
-            VALUE_PARAMETER_LIST
+            PsiElement(LPAR)('(')
-              PsiElement(LPAR)('(')
+            PsiElement(RPAR)(')')
-              PsiElement(RPAR)(')')
             PsiWhiteSpace(' ')
             PsiElement(EQ)('=')
             PsiWhiteSpace(' ')
             PsiElement(IDENTIFIER)('a')
           PsiWhiteSpace('\n      ')
-          PROPERTY_GETTER
+          PROPERTY_ACCESSOR
             PsiElement(set)('set')
-            VALUE_PARAMETER_LIST
+            PsiElement(LPAR)('(')
-              PsiElement(LPAR)('(')
+            VALUE_PARAMETER
-              VALUE_PARAMETER
+              PsiElement(IDENTIFIER)('S')
-                PsiElement(IDENTIFIER)('S')
+              PsiWhiteSpace(' ')
-                PsiWhiteSpace(' ')
+              PsiElement(COLON)(':')
-                PsiElement(COLON)(':')
+              PsiWhiteSpace(' ')
-                PsiWhiteSpace(' ')
+              TYPE_REFERENCE
-                TYPE_REFERENCE
+                USER_TYPE
-                  USER_TYPE
+                  PsiElement(IDENTIFIER)('s')
-                    PsiElement(IDENTIFIER)('s')
+            PsiElement(RPAR)(')')
-              PsiElement(RPAR)(')')
             PsiWhiteSpace(' ')
             BLOCK
               PsiElement(LBRACE)('{')
               PsiElement(RBRACE)('}')
-          PsiWhiteSpace('\n    ')
+        PsiWhiteSpace('\n\n\n    ')
-          PsiElement(RBRACE)('}')
-        PsiWhiteSpace('\n\n    ')
         FUN
           MODIFIER_LIST
             PsiElement(public)('public')

idea/testData/psi/TypeConstraints.jet

@@ -0,0 +1,3 @@
+class foo<T> where T : T, class object T : T {
+
+}

idea/testData/psi/TypeConstraints.txt

@@ -0,0 +1,46 @@
+JetFile: TypeConstraints.jet
+  NAMESPACE
+    CLASS
+      PsiElement(class)('class')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      TYPE_PARAMETER_LIST
+        PsiElement(LT)('<')
+        TYPE_PARAMETER
+          PsiElement(IDENTIFIER)('T')
+        PsiElement(GT)('>')
+        PsiWhiteSpace(' ')
+        PsiElement(where)('where')
+        PsiWhiteSpace(' ')
+        TYPE_CONSTRAINT_LIST
+          TYPE_CONSTRAINT
+            TYPE_REFERENCE
+              USER_TYPE
+                PsiElement(IDENTIFIER)('T')
+            PsiWhiteSpace(' ')
+            PsiElement(COLON)(':')
+            PsiWhiteSpace(' ')
+            TYPE_REFERENCE
+              USER_TYPE
+                PsiElement(IDENTIFIER)('T')
+          PsiElement(COMMA)(',')
+          PsiWhiteSpace(' ')
+          TYPE_CONSTRAINT
+            PsiElement(class)('class')
+            PsiWhiteSpace(' ')
+            PsiElement(object)('object')
+            PsiWhiteSpace(' ')
+            TYPE_REFERENCE
+              USER_TYPE
+                PsiElement(IDENTIFIER)('T')
+            PsiWhiteSpace(' ')
+            PsiElement(COLON)(':')
+            PsiWhiteSpace(' ')
+            TYPE_REFERENCE
+              USER_TYPE
+                PsiElement(IDENTIFIER)('T')
+      PsiWhiteSpace(' ')
+      CLASS_BODY
+        PsiElement(LBRACE)('{')
+        PsiWhiteSpace('\n\n')
+        PsiElement(RBRACE)('}')

idea/tests/org/jetbrains/jet/parsing/JetParsingTest.java

@@ -56,4 +56,5 @@ public class JetParsingTest extends ParsingTestCase {
     public void testSimpleClassMembers() throws Exception {doTest(true);}
     public void testSimpleClassMembers_ERR() throws Exception {doTest(true);}
     public void testConstructors() throws Exception {doTest(true);}
+    public void testTypeConstraints() throws Exception {doTest(true);}
 }