Merge branch 'master' into release-1.5

Author: mhegazy

Jakefile

@@ -144,7 +144,8 @@ var harnessSources = [
     "services/colorization.ts",
     "services/documentRegistry.ts",
     "services/preProcessFile.ts",
-    "services/patternMatcher.ts"
+    "services/patternMatcher.ts",
+    "versionCache.ts"
 ].map(function (f) {
     return path.join(unittestsDirectory, f);
 })).concat([

src/compiler/binder.ts

@@ -388,23 +388,28 @@ module ts {
             bindChildren(node, /*symbolKind:*/ 0, /*isBlockScopeContainer:*/ true);
         }
 
-        function bindBlockScopedVariableDeclaration(node: Declaration) {
+        function bindBlockScopedDeclaration(node: Declaration, symbolKind: SymbolFlags, symbolExcludes: SymbolFlags) {
             switch (blockScopeContainer.kind) {
                 case SyntaxKind.ModuleDeclaration:
-                    declareModuleMember(node, SymbolFlags.BlockScopedVariable, SymbolFlags.BlockScopedVariableExcludes);
+                    declareModuleMember(node, symbolKind, symbolExcludes);
                     break;
                 case SyntaxKind.SourceFile:
                     if (isExternalModule(<SourceFile>container)) {
-                        declareModuleMember(node, SymbolFlags.BlockScopedVariable, SymbolFlags.BlockScopedVariableExcludes);
+                        declareModuleMember(node, symbolKind, symbolExcludes);
                         break;
                     }
+                    // fall through.
                 default:
                     if (!blockScopeContainer.locals) {
                         blockScopeContainer.locals = {};
                     }
-                    declareSymbol(blockScopeContainer.locals, undefined, node, SymbolFlags.BlockScopedVariable, SymbolFlags.BlockScopedVariableExcludes);
+                    declareSymbol(blockScopeContainer.locals, undefined, node, symbolKind, symbolExcludes);
             }
-            bindChildren(node, SymbolFlags.BlockScopedVariable, /*isBlockScopeContainer*/ false);
+            bindChildren(node, symbolKind, /*isBlockScopeContainer*/ false);
+        }
+
+        function bindBlockScopedVariableDeclaration(node: Declaration) {
+            bindBlockScopedDeclaration(node, SymbolFlags.BlockScopedVariable, SymbolFlags.BlockScopedVariableExcludes);
         }
 
         function getDestructuringParameterName(node: Declaration) {
@@ -493,7 +498,7 @@ module ts {
                     bindCatchVariableDeclaration(<CatchClause>node);
                     break;
                 case SyntaxKind.ClassDeclaration:
-                    bindDeclaration(<Declaration>node, SymbolFlags.Class, SymbolFlags.ClassExcludes, /*isBlockScopeContainer*/ false);
+                    bindBlockScopedDeclaration(<Declaration>node, SymbolFlags.Class, SymbolFlags.ClassExcludes);
                     break;
                 case SyntaxKind.InterfaceDeclaration:
                     bindDeclaration(<Declaration>node, SymbolFlags.Interface, SymbolFlags.InterfaceExcludes, /*isBlockScopeContainer*/ false);

src/compiler/checker.ts

@@ -156,6 +156,11 @@ module ts {
             shortName: "w",
             type: "boolean",
             description: Diagnostics.Watch_input_files,
+        },
+        {
+            name: "emitDecoratorMetadata",
+            type: "boolean",
+            experimental: true
         }
     ];
 

src/compiler/commandLineParser.ts

@@ -434,7 +434,7 @@ module ts {
         return path.replace(/\\/g, "/");
     }
 
-    // Returns length of path root (i.e. length of "/", "x:/", "//server/share/")
+    // Returns length of path root (i.e. length of "/", "x:/", "//server/share/, file:///user/files")
     export function getRootLength(path: string): number {
         if (path.charCodeAt(0) === CharacterCodes.slash) {
             if (path.charCodeAt(1) !== CharacterCodes.slash) return 1;
@@ -448,6 +448,8 @@ module ts {
             if (path.charCodeAt(2) === CharacterCodes.slash) return 3;
             return 2;
         }
+        let idx = path.indexOf('://');
+        if (idx !== -1) return idx + 3
         return 0;
     }
 

src/compiler/core.ts

@@ -167,6 +167,8 @@ module ts {
         Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: { code: 1207, category: DiagnosticCategory.Error, key: "Decorators cannot be applied to multiple get/set accessors of the same name." },
         Cannot_compile_non_external_modules_when_the_separateCompilation_flag_is_provided: { code: 1208, category: DiagnosticCategory.Error, key: "Cannot compile non-external modules when the '--separateCompilation' flag is provided." },
         Ambient_const_enums_are_not_allowed_when_the_separateCompilation_flag_is_provided: { code: 1209, category: DiagnosticCategory.Error, key: "Ambient const enums are not allowed when the '--separateCompilation' flag is provided." },
+        Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode: { code: 1210, category: DiagnosticCategory.Error, key: "Invalid use of '{0}'. Class definitions are automatically in strict mode." },
+        A_class_declaration_without_the_default_modifier_must_have_a_name: { code: 1211, category: DiagnosticCategory.Error, key: "A class declaration without the 'default' modifier must have a name" },
         Duplicate_identifier_0: { code: 2300, category: DiagnosticCategory.Error, key: "Duplicate identifier '{0}'." },
         Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: DiagnosticCategory.Error, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
         Static_members_cannot_reference_class_type_parameters: { code: 2302, category: DiagnosticCategory.Error, key: "Static members cannot reference class type parameters." },
@@ -342,8 +344,8 @@ module ts {
         The_left_hand_side_of_a_for_of_statement_cannot_be_a_previously_defined_constant: { code: 2485, category: DiagnosticCategory.Error, key: "The left-hand side of a 'for...of' statement cannot be a previously defined constant." },
         The_left_hand_side_of_a_for_in_statement_cannot_be_a_previously_defined_constant: { code: 2486, category: DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement cannot be a previously defined constant." },
         Invalid_left_hand_side_in_for_of_statement: { code: 2487, category: DiagnosticCategory.Error, key: "Invalid left-hand side in 'for...of' statement." },
-        The_right_hand_side_of_a_for_of_statement_must_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2488, category: DiagnosticCategory.Error, key: "The right-hand side of a 'for...of' statement must have a '[Symbol.iterator]()' method that returns an iterator." },
-        The_iterator_returned_by_the_right_hand_side_of_a_for_of_statement_must_have_a_next_method: { code: 2489, category: DiagnosticCategory.Error, key: "The iterator returned by the right-hand side of a 'for...of' statement must have a 'next()' method." },
+        Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2488, category: DiagnosticCategory.Error, key: "Type must have a '[Symbol.iterator]()' method that returns an iterator." },
+        An_iterator_must_have_a_next_method: { code: 2489, category: DiagnosticCategory.Error, key: "An iterator must have a 'next()' method." },
         The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: { code: 2490, category: DiagnosticCategory.Error, key: "The type returned by the 'next()' method of an iterator must have a 'value' property." },
         The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: { code: 2491, category: DiagnosticCategory.Error, key: "The left-hand side of a 'for...in' statement cannot be a destructuring pattern." },
         Cannot_redeclare_identifier_0_in_catch_clause: { code: 2492, category: DiagnosticCategory.Error, key: "Cannot redeclare identifier '{0}' in catch clause" },
@@ -505,6 +507,22 @@ module ts {
         Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7024, category: DiagnosticCategory.Error, key: "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." },
         You_cannot_rename_this_element: { code: 8000, category: DiagnosticCategory.Error, key: "You cannot rename this element." },
         You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: { code: 8001, category: DiagnosticCategory.Error, key: "You cannot rename elements that are defined in the standard TypeScript library." },
+        import_can_only_be_used_in_a_ts_file: { code: 8002, category: DiagnosticCategory.Error, key: "'import ... =' can only be used in a .ts file." },
+        export_can_only_be_used_in_a_ts_file: { code: 8003, category: DiagnosticCategory.Error, key: "'export=' can only be used in a .ts file." },
+        type_parameter_declarations_can_only_be_used_in_a_ts_file: { code: 8004, category: DiagnosticCategory.Error, key: "'type parameter declarations' can only be used in a .ts file." },
+        implements_clauses_can_only_be_used_in_a_ts_file: { code: 8005, category: DiagnosticCategory.Error, key: "'implements clauses' can only be used in a .ts file." },
+        interface_declarations_can_only_be_used_in_a_ts_file: { code: 8006, category: DiagnosticCategory.Error, key: "'interface declarations' can only be used in a .ts file." },
+        module_declarations_can_only_be_used_in_a_ts_file: { code: 8007, category: DiagnosticCategory.Error, key: "'module declarations' can only be used in a .ts file." },
+        type_aliases_can_only_be_used_in_a_ts_file: { code: 8008, category: DiagnosticCategory.Error, key: "'type aliases' can only be used in a .ts file." },
+        _0_can_only_be_used_in_a_ts_file: { code: 8009, category: DiagnosticCategory.Error, key: "'{0}' can only be used in a .ts file." },
+        types_can_only_be_used_in_a_ts_file: { code: 8010, category: DiagnosticCategory.Error, key: "'types' can only be used in a .ts file." },
+        type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: DiagnosticCategory.Error, key: "'type arguments' can only be used in a .ts file." },
+        parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: DiagnosticCategory.Error, key: "'parameter modifiers' can only be used in a .ts file." },
+        can_only_be_used_in_a_ts_file: { code: 8013, category: DiagnosticCategory.Error, key: "'?' can only be used in a .ts file." },
+        property_declarations_can_only_be_used_in_a_ts_file: { code: 8014, category: DiagnosticCategory.Error, key: "'property declarations' can only be used in a .ts file." },
+        enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: DiagnosticCategory.Error, key: "'enum declarations' can only be used in a .ts file." },
+        type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: DiagnosticCategory.Error, key: "'type assertion expressions' can only be used in a .ts file." },
+        decorators_can_only_be_used_in_a_ts_file: { code: 8017, category: DiagnosticCategory.Error, key: "'decorators' can only be used in a .ts file." },
         yield_expressions_are_not_currently_supported: { code: 9000, category: DiagnosticCategory.Error, key: "'yield' expressions are not currently supported." },
         Generators_are_not_currently_supported: { code: 9001, category: DiagnosticCategory.Error, key: "Generators are not currently supported." },
         Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clauses: { code: 9002, category: DiagnosticCategory.Error, key: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clauses." },

src/compiler/diagnosticInformationMap.generated.ts

@@ -659,6 +659,14 @@
         "category": "Error",
         "code": 1209
     },
+    "Invalid use of '{0}'. Class definitions are automatically in strict mode.": {
+        "category": "Error",
+        "code":  1210
+    },
+    "A class declaration without the 'default' modifier must have a name": {
+        "category": "Error",
+        "code": 1211
+    },
     "Duplicate identifier '{0}'.": {
         "category": "Error",
         "code": 2300
@@ -1359,11 +1367,11 @@
         "category": "Error",
         "code": 2487
     },
-    "The right-hand side of a 'for...of' statement must have a '[Symbol.iterator]()' method that returns an iterator.": {
+    "Type must have a '[Symbol.iterator]()' method that returns an iterator.": {
         "category": "Error",
         "code": 2488
     },
-    "The iterator returned by the right-hand side of a 'for...of' statement must have a 'next()' method.": {
+    "An iterator must have a 'next()' method.": {
         "category": "Error",
         "code": 2489
     },
@@ -2013,6 +2021,71 @@
         "category": "Error",
         "code": 8001
     },
+    "'import ... =' can only be used in a .ts file.": {
+        "category": "Error",
+        "code":  8002
+    },
+    "'export=' can only be used in a .ts file.": {
+        "category": "Error",
+        "code":  8003
+    },
+    "'type parameter declarations' can only be used in a .ts file.": {
+        "category": "Error",
+        "code":  8004
+    },
+    "'implements clauses' can only be used in a .ts file.": {
+        "category": "Error",
+        "code":  8005
+    },
+    "'interface declarations' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8006
+    },
+    "'module declarations' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8007
+    },
+    "'type aliases' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8008
+    },
+    "'{0}' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8009
+    },
+    "'types' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8010
+    },
+    "'type arguments' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8011
+    },
+    "'parameter modifiers' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8012
+    },
+    "'?' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8013
+    },
+    "'property declarations' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8014
+    },
+    "'enum declarations' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8015
+    },
+    "'type assertion expressions' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8016
+    },
+    "'decorators' can only be used in a .ts file.": {
+        "category": "Error",
+        "code": 8017
+    },
+
     "'yield' expressions are not currently supported.": {
         "category": "Error",
         "code": 9000