@aurelia/jit - npm Package Compare versions

Comparing version 0.8.0-dev.202010031322 to 0.8.0-dev.202010031518

dist/esnext/common.js

@@ -65,39 +65,40 @@ export function unescapeCode(code) {
     Token[Token["ThisScope"] = 3076] = "ThisScope";
-    Token[Token["ParentScope"] = 3077] = "ParentScope";
-    Token[Token["OpenParen"] = 671750] = "OpenParen";
-    Token[Token["OpenBrace"] = 131079] = "OpenBrace";
-    Token[Token["Dot"] = 16392] = "Dot";
-    Token[Token["CloseBrace"] = 1835017] = "CloseBrace";
-    Token[Token["CloseParen"] = 1835018] = "CloseParen";
-    Token[Token["Comma"] = 1572875] = "Comma";
-    Token[Token["OpenBracket"] = 671756] = "OpenBracket";
-    Token[Token["CloseBracket"] = 1835021] = "CloseBracket";
-    Token[Token["Colon"] = 1572878] = "Colon";
-    Token[Token["Question"] = 1572879] = "Question";
-    Token[Token["Ampersand"] = 1572880] = "Ampersand";
-    Token[Token["Bar"] = 1572883] = "Bar";
-    Token[Token["BarBar"] = 1638548] = "BarBar";
-    Token[Token["AmpersandAmpersand"] = 1638613] = "AmpersandAmpersand";
-    Token[Token["EqualsEquals"] = 1638678] = "EqualsEquals";
-    Token[Token["ExclamationEquals"] = 1638679] = "ExclamationEquals";
-    Token[Token["EqualsEqualsEquals"] = 1638680] = "EqualsEqualsEquals";
-    Token[Token["ExclamationEqualsEquals"] = 1638681] = "ExclamationEqualsEquals";
-    Token[Token["LessThan"] = 1638746] = "LessThan";
-    Token[Token["GreaterThan"] = 1638747] = "GreaterThan";
-    Token[Token["LessThanEquals"] = 1638748] = "LessThanEquals";
-    Token[Token["GreaterThanEquals"] = 1638749] = "GreaterThanEquals";
-    Token[Token["InKeyword"] = 1640798] = "InKeyword";
-    Token[Token["InstanceOfKeyword"] = 1640799] = "InstanceOfKeyword";
-    Token[Token["Plus"] = 623008] = "Plus";
-    Token[Token["Minus"] = 623009] = "Minus";
-    Token[Token["TypeofKeyword"] = 34850] = "TypeofKeyword";
-    Token[Token["VoidKeyword"] = 34851] = "VoidKeyword";
-    Token[Token["Asterisk"] = 1638884] = "Asterisk";
-    Token[Token["Percent"] = 1638885] = "Percent";
-    Token[Token["Slash"] = 1638886] = "Slash";
-    Token[Token["Equals"] = 1048615] = "Equals";
-    Token[Token["Exclamation"] = 32808] = "Exclamation";
-    Token[Token["TemplateTail"] = 540713] = "TemplateTail";
-    Token[Token["TemplateContinuation"] = 540714] = "TemplateContinuation";
-    Token[Token["OfKeyword"] = 1051179] = "OfKeyword";
+    Token[Token["HostScope"] = 3077] = "HostScope";
+    Token[Token["ParentScope"] = 3078] = "ParentScope";
+    Token[Token["OpenParen"] = 671751] = "OpenParen";
+    Token[Token["OpenBrace"] = 131080] = "OpenBrace";
+    Token[Token["Dot"] = 16393] = "Dot";
+    Token[Token["CloseBrace"] = 1835018] = "CloseBrace";
+    Token[Token["CloseParen"] = 1835019] = "CloseParen";
+    Token[Token["Comma"] = 1572876] = "Comma";
+    Token[Token["OpenBracket"] = 671757] = "OpenBracket";
+    Token[Token["CloseBracket"] = 1835022] = "CloseBracket";
+    Token[Token["Colon"] = 1572879] = "Colon";
+    Token[Token["Question"] = 1572880] = "Question";
+    Token[Token["Ampersand"] = 1572883] = "Ampersand";
+    Token[Token["Bar"] = 1572884] = "Bar";
+    Token[Token["BarBar"] = 1638549] = "BarBar";
+    Token[Token["AmpersandAmpersand"] = 1638614] = "AmpersandAmpersand";
+    Token[Token["EqualsEquals"] = 1638679] = "EqualsEquals";
+    Token[Token["ExclamationEquals"] = 1638680] = "ExclamationEquals";
+    Token[Token["EqualsEqualsEquals"] = 1638681] = "EqualsEqualsEquals";
+    Token[Token["ExclamationEqualsEquals"] = 1638682] = "ExclamationEqualsEquals";
+    Token[Token["LessThan"] = 1638747] = "LessThan";
+    Token[Token["GreaterThan"] = 1638748] = "GreaterThan";
+    Token[Token["LessThanEquals"] = 1638749] = "LessThanEquals";
+    Token[Token["GreaterThanEquals"] = 1638750] = "GreaterThanEquals";
+    Token[Token["InKeyword"] = 1640799] = "InKeyword";
+    Token[Token["InstanceOfKeyword"] = 1640800] = "InstanceOfKeyword";
+    Token[Token["Plus"] = 623009] = "Plus";
+    Token[Token["Minus"] = 623010] = "Minus";
+    Token[Token["TypeofKeyword"] = 34851] = "TypeofKeyword";
+    Token[Token["VoidKeyword"] = 34852] = "VoidKeyword";
+    Token[Token["Asterisk"] = 1638885] = "Asterisk";
+    Token[Token["Percent"] = 1638886] = "Percent";
+    Token[Token["Slash"] = 1638887] = "Slash";
+    Token[Token["Equals"] = 1048616] = "Equals";
+    Token[Token["Exclamation"] = 32809] = "Exclamation";
+    Token[Token["TemplateTail"] = 540714] = "TemplateTail";
+    Token[Token["TemplateContinuation"] = 540715] = "TemplateContinuation";
+    Token[Token["OfKeyword"] = 1051180] = "OfKeyword";
 })(Token || (Token = {}));
@@ -104,0 +105,0 @@ export var Char;

dist/esnext/expression-parser.js

@@ -9,2 +9,3 @@ import { Reporter } from '@aurelia/kernel';
 const $this = AccessThisExpression.$this;
+const $host = AccessThisExpression.$host;
 const $parent = AccessThisExpression.$parent;
@@ -133,3 +134,3 @@ /** @internal */
         primary: switch (state.currentToken) {
-            case 3077 /* ParentScope */: // $parent
+            case 3078 /* ParentScope */: // $parent
                 state.assignable = false;
@@ -139,4 +140,4 @@ do {
                     access++; // ancestor
-                    if (consumeOpt(state, 16392 /* Dot */)) {
-                        if (state.currentToken === 16392 /* Dot */) {
+                    if (consumeOpt(state, 16393 /* Dot */)) {
+                        if (state.currentToken === 16393 /* Dot */) {
                             throw Reporter.error(102 /* DoubleDot */, { state });
@@ -157,3 +158,3 @@ }
                     }
-                } while (state.currentToken === 3077 /* ParentScope */);
+                } while (state.currentToken === 3078 /* ParentScope */);
             // falls through
@@ -177,17 +178,23 @@ case 1024 /* Identifier */: // identifier
                 break;
-            case 671750 /* OpenParen */: // parenthesized expression
+            case 3077 /* HostScope */: // $host
+                state.assignable = false;
                 nextToken(state);
+                result = $host;
+                access = 512 /* This */;
+                break;
+            case 671751 /* OpenParen */: // parenthesized expression
+                nextToken(state);
                 result = parse(state, 0 /* Reset */, 62 /* Assign */, bindingType);
-                consume(state, 1835018 /* CloseParen */);
+                consume(state, 1835019 /* CloseParen */);
                 access = 0 /* Reset */;
                 break;
-            case 671756 /* OpenBracket */:
+            case 671757 /* OpenBracket */:
                 result = parseArrayLiteralExpression(state, access, bindingType);
                 access = 0 /* Reset */;
                 break;
-            case 131079 /* OpenBrace */:
+            case 131080 /* OpenBrace */:
                 result = parseObjectLiteralExpression(state, bindingType);
                 access = 0 /* Reset */;
                 break;
-            case 540713 /* TemplateTail */:
+            case 540714 /* TemplateTail */:
                 result = new TemplateExpression([state.tokenValue]);
@@ -198,3 +205,3 @@ state.assignable = false;
                 break;
-            case 540714 /* TemplateContinuation */:
+            case 540715 /* TemplateContinuation */:
                 result = parseTemplate(state, access, bindingType, result, false);
@@ -264,3 +271,3 @@ access = 0 /* Reset */;
             switch (state.currentToken) {
-                case 16392 /* Dot */:
+                case 16393 /* Dot */:
                     state.assignable = true;
@@ -275,3 +282,3 @@ nextToken(state);
                     access = ((access & (512 /* This */ | 1024 /* Scope */)) << 1) | (access & 2048 /* Member */) | ((access & 4096 /* Keyed */) >> 1);
-                    if (state.currentToken === 671750 /* OpenParen */) {
+                    if (state.currentToken === 671751 /* OpenParen */) {
                         if (access === 0 /* Reset */) { // if the left hand side is a literal, make sure we parse a CallMemberExpression
@@ -283,3 +290,3 @@ access = 2048 /* Member */;
                     if (access & 1024 /* Scope */) {
-                        result = new AccessScopeExpression(name, result.ancestor);
+                        result = new AccessScopeExpression(name, result.ancestor, result === $host);
                     }
@@ -290,3 +297,3 @@ else { // if it's not $Scope, it's $Member
                     continue;
-                case 671756 /* OpenBracket */:
+                case 671757 /* OpenBracket */:
                     state.assignable = true;
@@ -296,16 +303,16 @@ nextToken(state);
                     result = new AccessKeyedExpression(result, parse(state, 0 /* Reset */, 62 /* Assign */, bindingType));
-                    consume(state, 1835021 /* CloseBracket */);
+                    consume(state, 1835022 /* CloseBracket */);
                     break;
-                case 671750 /* OpenParen */:
+                case 671751 /* OpenParen */:
                     state.assignable = false;
                     nextToken(state);
-                    while (state.currentToken !== 1835018 /* CloseParen */) {
+                    while (state.currentToken !== 1835019 /* CloseParen */) {
                         args.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType));
-                        if (!consumeOpt(state, 1572875 /* Comma */)) {
+                        if (!consumeOpt(state, 1572876 /* Comma */)) {
                             break;
                         }
                     }
-                    consume(state, 1835018 /* CloseParen */);
+                    consume(state, 1835019 /* CloseParen */);
                     if (access & 1024 /* Scope */) {
-                        result = new CallScopeExpression(name, args, result.ancestor);
+                        result = new CallScopeExpression(name, args, result.ancestor, result === $host);
                     }
@@ -320,3 +327,3 @@ else if (access & 2048 /* Member */) {
                     break;
-                case 540713 /* TemplateTail */:
+                case 540714 /* TemplateTail */:
                     state.assignable = false;
@@ -327,3 +334,3 @@ strings = [state.tokenValue];
                     break;
-                case 540714 /* TemplateContinuation */:
+                case 540715 /* TemplateContinuation */:
                     result = parseTemplate(state, access, bindingType, result, true);
@@ -389,5 +396,5 @@ default:
      */
-    if (consumeOpt(state, 1572879 /* Question */)) {
+    if (consumeOpt(state, 1572880 /* Question */)) {
         const yes = parse(state, access, 62 /* Assign */, bindingType);
-        consume(state, 1572878 /* Colon */);
+        consume(state, 1572879 /* Colon */);
         result = new ConditionalExpression(result, yes, parse(state, access, 62 /* Assign */, bindingType));
@@ -411,3 +418,3 @@ state.assignable = false;
      */
-    if (consumeOpt(state, 1048615 /* Equals */)) {
+    if (consumeOpt(state, 1048616 /* Equals */)) {
         if (!state.assignable) {
@@ -424,3 +431,3 @@ throw Reporter.error(150 /* NotAssignable */, { state });
      */
-    while (consumeOpt(state, 1572883 /* Bar */)) {
+    while (consumeOpt(state, 1572884 /* Bar */)) {
         if (state.currentToken === 1572864 /* EOF */) {
@@ -432,3 +439,3 @@ throw Reporter.error(112);
         const args = new Array();
-        while (consumeOpt(state, 1572878 /* Colon */)) {
+        while (consumeOpt(state, 1572879 /* Colon */)) {
             args.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -440,3 +447,3 @@ }
      */
-    while (consumeOpt(state, 1572880 /* Ampersand */)) {
+    while (consumeOpt(state, 1572883 /* Ampersand */)) {
         if (state.currentToken === 1572864 /* EOF */) {
@@ -448,3 +455,3 @@ throw Reporter.error(113);
         const args = new Array();
-        while (consumeOpt(state, 1572878 /* Colon */)) {
+        while (consumeOpt(state, 1572879 /* Colon */)) {
             args.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -487,6 +494,6 @@ }
     const elements = new Array();
-    while (state.currentToken !== 1835021 /* CloseBracket */) {
-        if (consumeOpt(state, 1572875 /* Comma */)) {
+    while (state.currentToken !== 1835022 /* CloseBracket */) {
+        if (consumeOpt(state, 1572876 /* Comma */)) {
             elements.push($undefined);
-            if (state.currentToken === 1835021 /* CloseBracket */) {
+            if (state.currentToken === 1835022 /* CloseBracket */) {
                 break;
@@ -497,4 +504,4 @@ }
             elements.push(parse(state, access, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
-            if (consumeOpt(state, 1572875 /* Comma */)) {
-                if (state.currentToken === 1835021 /* CloseBracket */) {
+            if (consumeOpt(state, 1572876 /* Comma */)) {
+                if (state.currentToken === 1835022 /* CloseBracket */) {
                     break;
@@ -508,3 +515,3 @@ }
     }
-    consume(state, 1835021 /* CloseBracket */);
+    consume(state, 1835022 /* CloseBracket */);
     if (bindingType & 512 /* IsIterator */) {
@@ -522,3 +529,3 @@ return new ArrayBindingPattern(elements);
     }
-    if (state.currentToken !== 1051179 /* OfKeyword */) {
+    if (state.currentToken !== 1051180 /* OfKeyword */) {
         throw Reporter.error(106 /* InvalidForDeclaration */, { state });
@@ -556,3 +563,3 @@ }
     nextToken(state);
-    while (state.currentToken !== 1835017 /* CloseBrace */) {
+    while (state.currentToken !== 1835018 /* CloseBrace */) {
         keys.push(state.tokenValue);
@@ -562,3 +569,3 @@ // Literal = mandatory colon
             nextToken(state);
-            consume(state, 1572878 /* Colon */);
+            consume(state, 1572879 /* Colon */);
             values.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
@@ -570,3 +577,3 @@ }
             nextToken(state);
-            if (consumeOpt(state, 1572878 /* Colon */)) {
+            if (consumeOpt(state, 1572879 /* Colon */)) {
                 values.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
@@ -585,7 +592,7 @@ }
         }
-        if (state.currentToken !== 1835017 /* CloseBrace */) {
-            consume(state, 1572875 /* Comma */);
+        if (state.currentToken !== 1835018 /* CloseBrace */) {
+            consume(state, 1572876 /* Comma */);
         }
     }
-    consume(state, 1835017 /* CloseBrace */);
+    consume(state, 1835018 /* CloseBrace */);
     if (bindingType & 512 /* IsIterator */) {
@@ -670,7 +677,7 @@ return new ObjectBindingPattern(keys, values);
     // TODO: properly implement raw parts / decide whether we want this
-    consume(state, 540714 /* TemplateContinuation */);
+    consume(state, 540715 /* TemplateContinuation */);
     const expressions = [parse(state, access, 62 /* Assign */, bindingType)];
-    while ((state.currentToken = scanTemplateTail(state)) !== 540713 /* TemplateTail */) {
+    while ((state.currentToken = scanTemplateTail(state)) !== 540714 /* TemplateTail */) {
         cooked.push(state.tokenValue);
-        consume(state, 540714 /* TemplateContinuation */);
+        consume(state, 540715 /* TemplateContinuation */);
         expressions.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -795,5 +802,5 @@ }
     if (tail) {
-        return 540713 /* TemplateTail */;
+        return 540714 /* TemplateTail */;
     }
-    return 540714 /* TemplateContinuation */;
+    return 540715 /* TemplateContinuation */;
 }
@@ -830,7 +837,7 @@ function scanTemplateTail(state) {
 const TokenValues = [
-    $false, $true, $null, $undefined, '$this', '$parent',
+    $false, $true, $null, $undefined, '$this', '$host', '$parent',
     '(', '{', '.', '}', ')', ',', '[', ']', ':', '?', '\'', '"',
     '&', '|', '||', '&&', '==', '!=', '===', '!==', '<', '>',
     '<=', '>=', 'in', 'instanceof', '+', '-', 'typeof', 'void', '*', '%', '/', '=', '!',
-    540713 /* TemplateTail */, 540714 /* TemplateContinuation */,
+    540714 /* TemplateTail */, 540715 /* TemplateContinuation */,
     'of'
@@ -844,8 +851,9 @@ ];
 KeywordLookup.$this = 3076 /* ThisScope */;
-KeywordLookup.$parent = 3077 /* ParentScope */;
-KeywordLookup.in = 1640798 /* InKeyword */;
-KeywordLookup.instanceof = 1640799 /* InstanceOfKeyword */;
-KeywordLookup.typeof = 34850 /* TypeofKeyword */;
-KeywordLookup.void = 34851 /* VoidKeyword */;
-KeywordLookup.of = 1051179 /* OfKeyword */;
+KeywordLookup.$host = 3077 /* HostScope */;
+KeywordLookup.$parent = 3078 /* ParentScope */;
+KeywordLookup.in = 1640799 /* InKeyword */;
+KeywordLookup.instanceof = 1640800 /* InstanceOfKeyword */;
+KeywordLookup.typeof = 34851 /* TypeofKeyword */;
+KeywordLookup.void = 34852 /* VoidKeyword */;
+KeywordLookup.of = 1051180 /* OfKeyword */;
 /**
@@ -925,9 +933,9 @@ * Ranges of code points in pairs of 2 (eg 0x41-0x5B, 0x61-0x7B, ...) where the second value is not inclusive (5-7 means 5 and 6)
     if (nextChar(s) !== 61 /* Equals */) {
-        return 32808 /* Exclamation */;
+        return 32809 /* Exclamation */;
     }
     if (nextChar(s) !== 61 /* Equals */) {
-        return 1638679 /* ExclamationEquals */;
+        return 1638680 /* ExclamationEquals */;
     }
     nextChar(s);
-    return 1638681 /* ExclamationEqualsEquals */;
+    return 1638682 /* ExclamationEqualsEquals */;
 };
@@ -937,9 +945,9 @@ // =, ==, ===
     if (nextChar(s) !== 61 /* Equals */) {
-        return 1048615 /* Equals */;
+        return 1048616 /* Equals */;
     }
     if (nextChar(s) !== 61 /* Equals */) {
-        return 1638678 /* EqualsEquals */;
+        return 1638679 /* EqualsEquals */;
     }
     nextChar(s);
-    return 1638680 /* EqualsEqualsEquals */;
+    return 1638681 /* EqualsEqualsEquals */;
 };
@@ -949,6 +957,6 @@ // &, &&
     if (nextChar(s) !== 38 /* Ampersand */) {
-        return 1572880 /* Ampersand */;
+        return 1572883 /* Ampersand */;
     }
     nextChar(s);
-    return 1638613 /* AmpersandAmpersand */;
+    return 1638614 /* AmpersandAmpersand */;
 };
@@ -958,6 +966,6 @@ // |, ||
     if (nextChar(s) !== 124 /* Bar */) {
-        return 1572883 /* Bar */;
+        return 1572884 /* Bar */;
     }
     nextChar(s);
-    return 1638548 /* BarBar */;
+    return 1638549 /* BarBar */;
 };
@@ -969,3 +977,3 @@ // .
     }
-    return 16392 /* Dot */;
+    return 16393 /* Dot */;
 };
@@ -975,6 +983,6 @@ // <, <=
     if (nextChar(s) !== 61 /* Equals */) {
-        return 1638746 /* LessThan */;
+        return 1638747 /* LessThan */;
     }
     nextChar(s);
-    return 1638748 /* LessThanEquals */;
+    return 1638749 /* LessThanEquals */;
 };
@@ -984,21 +992,21 @@ // >, >=
     if (nextChar(s) !== 61 /* Equals */) {
-        return 1638747 /* GreaterThan */;
+        return 1638748 /* GreaterThan */;
     }
     nextChar(s);
-    return 1638749 /* GreaterThanEquals */;
+    return 1638750 /* GreaterThanEquals */;
 };
-CharScanners[37 /* Percent */] = returnToken(1638885 /* Percent */);
-CharScanners[40 /* OpenParen */] = returnToken(671750 /* OpenParen */);
-CharScanners[41 /* CloseParen */] = returnToken(1835018 /* CloseParen */);
-CharScanners[42 /* Asterisk */] = returnToken(1638884 /* Asterisk */);
-CharScanners[43 /* Plus */] = returnToken(623008 /* Plus */);
-CharScanners[44 /* Comma */] = returnToken(1572875 /* Comma */);
-CharScanners[45 /* Minus */] = returnToken(623009 /* Minus */);
-CharScanners[47 /* Slash */] = returnToken(1638886 /* Slash */);
-CharScanners[58 /* Colon */] = returnToken(1572878 /* Colon */);
-CharScanners[63 /* Question */] = returnToken(1572879 /* Question */);
-CharScanners[91 /* OpenBracket */] = returnToken(671756 /* OpenBracket */);
-CharScanners[93 /* CloseBracket */] = returnToken(1835021 /* CloseBracket */);
-CharScanners[123 /* OpenBrace */] = returnToken(131079 /* OpenBrace */);
-CharScanners[125 /* CloseBrace */] = returnToken(1835017 /* CloseBrace */);
+CharScanners[37 /* Percent */] = returnToken(1638886 /* Percent */);
+CharScanners[40 /* OpenParen */] = returnToken(671751 /* OpenParen */);
+CharScanners[41 /* CloseParen */] = returnToken(1835019 /* CloseParen */);
+CharScanners[42 /* Asterisk */] = returnToken(1638885 /* Asterisk */);
+CharScanners[43 /* Plus */] = returnToken(623009 /* Plus */);
+CharScanners[44 /* Comma */] = returnToken(1572876 /* Comma */);
+CharScanners[45 /* Minus */] = returnToken(623010 /* Minus */);
+CharScanners[47 /* Slash */] = returnToken(1638887 /* Slash */);
+CharScanners[58 /* Colon */] = returnToken(1572879 /* Colon */);
+CharScanners[63 /* Question */] = returnToken(1572880 /* Question */);
+CharScanners[91 /* OpenBracket */] = returnToken(671757 /* OpenBracket */);
+CharScanners[93 /* CloseBracket */] = returnToken(1835022 /* CloseBracket */);
+CharScanners[123 /* OpenBrace */] = returnToken(131080 /* OpenBrace */);
+CharScanners[125 /* CloseBrace */] = returnToken(1835018 /* CloseBrace */);
 //# sourceMappingURL=expression-parser.js.map

dist/esnext/index.js

@@ -11,3 +11,3 @@ export { AttrSyntax } from './ast';
 export { ResourceModel, BindableInfo, ElementInfo, AttrInfo } from './resource-model';
-export { BindingSymbol, CustomAttributeSymbol, CustomElementSymbol, LetElementSymbol, PlainAttributeSymbol, PlainElementSymbol, ReplacePartSymbol, SymbolFlags, TemplateControllerSymbol, TextSymbol, } from './semantic-model';
+export { BindingSymbol, CustomAttributeSymbol, CustomElementSymbol, LetElementSymbol, PlainAttributeSymbol, PlainElementSymbol, SymbolFlags, TemplateControllerSymbol, TextSymbol, ProjectionSymbol, } from './semantic-model';
 //# sourceMappingURL=index.js.map

dist/esnext/semantic-model.js

 export var SymbolFlags;
 (function (SymbolFlags) {
-    SymbolFlags[SymbolFlags["type"] = 511] = "type";
+    SymbolFlags[SymbolFlags["type"] = 1023] = "type";
     SymbolFlags[SymbolFlags["isTemplateController"] = 1] = "isTemplateController";
-    SymbolFlags[SymbolFlags["isReplacePart"] = 2] = "isReplacePart";
+    SymbolFlags[SymbolFlags["isProjection"] = 2] = "isProjection";
     SymbolFlags[SymbolFlags["isCustomAttribute"] = 4] = "isCustomAttribute";
@@ -13,8 +13,9 @@ SymbolFlags[SymbolFlags["isPlainAttribute"] = 8] = "isPlainAttribute";
     SymbolFlags[SymbolFlags["isBinding"] = 256] = "isBinding";
-    SymbolFlags[SymbolFlags["hasMarker"] = 512] = "hasMarker";
-    SymbolFlags[SymbolFlags["hasTemplate"] = 1024] = "hasTemplate";
-    SymbolFlags[SymbolFlags["hasAttributes"] = 2048] = "hasAttributes";
-    SymbolFlags[SymbolFlags["hasBindings"] = 4096] = "hasBindings";
-    SymbolFlags[SymbolFlags["hasChildNodes"] = 8192] = "hasChildNodes";
-    SymbolFlags[SymbolFlags["hasParts"] = 16384] = "hasParts";
+    SymbolFlags[SymbolFlags["isAuSlot"] = 512] = "isAuSlot";
+    SymbolFlags[SymbolFlags["hasMarker"] = 1024] = "hasMarker";
+    SymbolFlags[SymbolFlags["hasTemplate"] = 2048] = "hasTemplate";
+    SymbolFlags[SymbolFlags["hasAttributes"] = 4096] = "hasAttributes";
+    SymbolFlags[SymbolFlags["hasBindings"] = 8192] = "hasBindings";
+    SymbolFlags[SymbolFlags["hasChildNodes"] = 16384] = "hasChildNodes";
+    SymbolFlags[SymbolFlags["hasProjections"] = 32768] = "hasProjections";
 })(SymbolFlags || (SymbolFlags = {}));
@@ -30,7 +31,7 @@ function createMarker(dom) {
 export class TemplateControllerSymbol {
-    constructor(dom, syntax, info, partName, res = info.name) {
+    constructor(dom, syntax, info, res = info.name) {
         this.syntax = syntax;
         this.info = info;
         this.res = res;
-        this.flags = 1 /* isTemplateController */ | 512 /* hasMarker */;
+        this.flags = 1 /* isTemplateController */ | 1024 /* hasMarker */;
         this.physicalNode = null;
@@ -40,4 +41,2 @@ this.template = null;
         this._bindings = null;
-        this._parts = null;
-        this.partName = info.name === 'replaceable' ? partName : null;
         this.marker = createMarker(dom);
@@ -48,27 +47,12 @@ }
             this._bindings = [];
-            this.flags |= 4096 /* hasBindings */;
+            this.flags |= 8192 /* hasBindings */;
         }
         return this._bindings;
     }
-    get parts() {
-        if (this._parts === null) {
-            this._parts = [];
-            this.flags |= 16384 /* hasParts */;
-        }
-        return this._parts;
-    }
 }
-/**
- * Wrapper for an element (with all of its attributes, regardless of the order in which they are declared)
- * that has a replace attribute on it.
- *
- * This element will be lifted from the DOM just like a template controller.
- */
-export class ReplacePartSymbol {
-    constructor(name, physicalNode = null, parent = null, template = null) {
+export class ProjectionSymbol {
+    constructor(name, template) {
         this.name = name;
-        this.physicalNode = physicalNode;
-        this.parent = parent;
         this.template = template;
-        this.flags = 2 /* isReplacePart */;
+        this.flags = 2 /* isProjection */;
     }
@@ -90,3 +74,3 @@ }
             this._bindings = [];
-            this.flags |= 4096 /* hasBindings */;
+            this.flags |= 8192 /* hasBindings */;
         }
@@ -144,7 +128,7 @@ return this._bindings;
         this._childNodes = null;
-        this._parts = null;
+        this._projections = null;
         if (info.containerless) {
             this.isContainerless = true;
             this.marker = createMarker(dom);
-            this.flags |= 512 /* hasMarker */;
+            this.flags |= 1024 /* hasMarker */;
         }
@@ -159,3 +143,3 @@ else {
             this._customAttributes = [];
-            this.flags |= 2048 /* hasAttributes */;
+            this.flags |= 4096 /* hasAttributes */;
         }
@@ -167,3 +151,3 @@ return this._customAttributes;
             this._plainAttributes = [];
-            this.flags |= 2048 /* hasAttributes */;
+            this.flags |= 4096 /* hasAttributes */;
         }
@@ -175,3 +159,3 @@ return this._plainAttributes;
             this._bindings = [];
-            this.flags |= 4096 /* hasBindings */;
+            this.flags |= 8192 /* hasBindings */;
         }
@@ -183,12 +167,12 @@ return this._bindings;
             this._childNodes = [];
-            this.flags |= 8192 /* hasChildNodes */;
+            this.flags |= 16384 /* hasChildNodes */;
         }
         return this._childNodes;
     }
-    get parts() {
-        if (this._parts === null) {
-            this._parts = [];
-            this.flags |= 16384 /* hasParts */;
+    get projections() {
+        if (this._projections === null) {
+            this._projections = [];
+            this.flags |= 32768 /* hasProjections */;
         }
-        return this._parts;
+        return this._projections;
     }
@@ -200,3 +184,3 @@ }
         this.marker = marker;
-        this.flags = 32 /* isLetElement */ | 512 /* hasMarker */;
+        this.flags = 32 /* isLetElement */ | 1024 /* hasMarker */;
         this.toBindingContext = false;
@@ -208,3 +192,3 @@ this._bindings = null;
             this._bindings = [];
-            this.flags |= 4096 /* hasBindings */;
+            this.flags |= 8192 /* hasBindings */;
         }
@@ -233,3 +217,3 @@ return this._bindings;
             this._customAttributes = [];
-            this.flags |= 2048 /* hasAttributes */;
+            this.flags |= 4096 /* hasAttributes */;
         }
@@ -241,3 +225,3 @@ return this._customAttributes;
             this._plainAttributes = [];
-            this.flags |= 2048 /* hasAttributes */;
+            this.flags |= 4096 /* hasAttributes */;
         }
@@ -249,3 +233,3 @@ return this._plainAttributes;
             this._childNodes = [];
-            this.flags |= 8192 /* hasChildNodes */;
+            this.flags |= 16384 /* hasChildNodes */;
         }
@@ -263,5 +247,5 @@ return this._childNodes;
         this.marker = marker;
-        this.flags = 128 /* isText */ | 512 /* hasMarker */;
+        this.flags = 128 /* isText */ | 1024 /* hasMarker */;
     }
 }
 //# sourceMappingURL=semantic-model.js.map

dist/index.d.ts

@@ -11,3 +11,3 @@ export { AttrSyntax } from './ast';
 export { ResourceModel, BindableInfo, ElementInfo, AttrInfo } from './resource-model';
-export { AnySymbol, BindingSymbol, CustomAttributeSymbol, CustomElementSymbol, ElementSymbol, LetElementSymbol, NodeSymbol, ParentNodeSymbol, PlainAttributeSymbol, PlainElementSymbol, ReplacePartSymbol, ResourceAttributeSymbol, SymbolFlags, SymbolWithBindings, SymbolWithMarker, SymbolWithTemplate, TemplateControllerSymbol, TextSymbol, } from './semantic-model';
+export { AnySymbol, BindingSymbol, CustomAttributeSymbol, CustomElementSymbol, ElementSymbol, LetElementSymbol, NodeSymbol, ParentNodeSymbol, PlainAttributeSymbol, PlainElementSymbol, ResourceAttributeSymbol, SymbolFlags, SymbolWithBindings, SymbolWithMarker, SymbolWithTemplate, TemplateControllerSymbol, TextSymbol, ProjectionSymbol, } from './semantic-model';
 //# sourceMappingURL=index.d.ts.map

dist/semantic-model.d.ts

@@ -6,5 +6,5 @@ import { AnyBindingExpression, IDOM, IInterpolationExpression, INode } from '@aurelia/runtime';
 export declare const enum SymbolFlags {
-    type = 511,
+    type = 1023,
     isTemplateController = 1,
-    isReplacePart = 2,
+    isProjection = 2,
     isCustomAttribute = 4,
@@ -17,17 +17,18 @@ isPlainAttribute = 8,
     isBinding = 256,
-    hasMarker = 512,
-    hasTemplate = 1024,
-    hasAttributes = 2048,
-    hasBindings = 4096,
-    hasChildNodes = 8192,
-    hasParts = 16384
+    isAuSlot = 512,
+    hasMarker = 1024,
+    hasTemplate = 2048,
+    hasAttributes = 4096,
+    hasBindings = 8192,
+    hasChildNodes = 16384,
+    hasProjections = 32768
 }
-export declare type AnySymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomAttributeSymbol | CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | PlainAttributeSymbol | PlainElementSymbol<TText, TElement, TMarker> | ReplacePartSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker> | TextSymbol<TText, TMarker>);
+export declare type AnySymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomAttributeSymbol | CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | PlainAttributeSymbol | PlainElementSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker> | TextSymbol<TText, TMarker>);
 export declare type AttributeSymbol = (CustomAttributeSymbol | PlainAttributeSymbol);
 export declare type SymbolWithBindings<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomAttributeSymbol | CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker>);
 export declare type ResourceAttributeSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomAttributeSymbol | TemplateControllerSymbol<TText, TElement, TMarker>);
-export declare type NodeSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | PlainElementSymbol<TText, TElement, TMarker> | ReplacePartSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker> | TextSymbol<TText, TMarker>);
+export declare type NodeSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | PlainElementSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker> | TextSymbol<TText, TMarker>);
 export declare type ParentNodeSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomElementSymbol<TText, TElement, TMarker> | PlainElementSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker>);
 export declare type ElementSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomElementSymbol<TText, TElement, TMarker> | PlainElementSymbol<TText, TElement, TMarker>);
-export declare type SymbolWithTemplate<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (ReplacePartSymbol<TText, TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker>);
+export declare type SymbolWithTemplate<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (TemplateControllerSymbol<TText, TElement, TMarker>);
 export declare type SymbolWithMarker<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (CustomElementSymbol<TText, TElement, TMarker> | LetElementSymbol<TElement, TMarker> | TemplateControllerSymbol<TText, TElement, TMarker> | TextSymbol<TText, TMarker>);
@@ -42,3 +43,2 @@ /**
     flags: SymbolFlags;
-    partName: string | null;
     physicalNode: TElement | null;
@@ -50,19 +50,9 @@ template: ParentNodeSymbol<TText, TElement, TMarker> | null;
     get bindings(): BindingSymbol[];
-    private _parts;
-    get parts(): ReplacePartSymbol<TText, TElement, TMarker>[];
-    constructor(dom: IDOM, syntax: AttrSyntax, info: AttrInfo, partName: string | null, res?: string);
+    constructor(dom: IDOM, syntax: AttrSyntax, info: AttrInfo, res?: string);
 }
-/**
- * Wrapper for an element (with all of its attributes, regardless of the order in which they are declared)
- * that has a replace attribute on it.
- *
- * This element will be lifted from the DOM just like a template controller.
- */
-export declare class ReplacePartSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> {
+export declare class ProjectionSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> {
     name: string;
-    physicalNode: TElement | null;
-    parent: ParentNodeSymbol<TText, TElement, TMarker> | null;
     template: ParentNodeSymbol<TText, TElement, TMarker> | null;
     flags: SymbolFlags;
-    constructor(name: string, physicalNode?: TElement | null, parent?: ParentNodeSymbol<TText, TElement, TMarker> | null, template?: ParentNodeSymbol<TText, TElement, TMarker> | null);
+    constructor(name: string, template: ParentNodeSymbol<TText, TElement, TMarker> | null);
 }
@@ -124,2 +114,3 @@ /**
     marker: TMarker;
+    slotName: string | undefined;
     private _customAttributes;
@@ -133,4 +124,4 @@ get customAttributes(): CustomAttributeSymbol[];
     get childNodes(): NodeSymbol<TText, TElement, TMarker>[];
-    private _parts;
-    get parts(): ReplacePartSymbol<TText, TElement, TMarker>[];
+    private _projections;
+    get projections(): ProjectionSymbol<TText, TElement, TMarker>[];
     constructor(dom: IDOM, physicalNode: TElement, info: ElementInfo, res?: string, bindables?: Record<string, BindableInfo | undefined>);
@@ -137,0 +128,0 @@ }

dist/umd/common.js

@@ -78,39 +78,40 @@ (function (factory) {
         Token[Token["ThisScope"] = 3076] = "ThisScope";
-        Token[Token["ParentScope"] = 3077] = "ParentScope";
-        Token[Token["OpenParen"] = 671750] = "OpenParen";
-        Token[Token["OpenBrace"] = 131079] = "OpenBrace";
-        Token[Token["Dot"] = 16392] = "Dot";
-        Token[Token["CloseBrace"] = 1835017] = "CloseBrace";
-        Token[Token["CloseParen"] = 1835018] = "CloseParen";
-        Token[Token["Comma"] = 1572875] = "Comma";
-        Token[Token["OpenBracket"] = 671756] = "OpenBracket";
-        Token[Token["CloseBracket"] = 1835021] = "CloseBracket";
-        Token[Token["Colon"] = 1572878] = "Colon";
-        Token[Token["Question"] = 1572879] = "Question";
-        Token[Token["Ampersand"] = 1572880] = "Ampersand";
-        Token[Token["Bar"] = 1572883] = "Bar";
-        Token[Token["BarBar"] = 1638548] = "BarBar";
-        Token[Token["AmpersandAmpersand"] = 1638613] = "AmpersandAmpersand";
-        Token[Token["EqualsEquals"] = 1638678] = "EqualsEquals";
-        Token[Token["ExclamationEquals"] = 1638679] = "ExclamationEquals";
-        Token[Token["EqualsEqualsEquals"] = 1638680] = "EqualsEqualsEquals";
-        Token[Token["ExclamationEqualsEquals"] = 1638681] = "ExclamationEqualsEquals";
-        Token[Token["LessThan"] = 1638746] = "LessThan";
-        Token[Token["GreaterThan"] = 1638747] = "GreaterThan";
-        Token[Token["LessThanEquals"] = 1638748] = "LessThanEquals";
-        Token[Token["GreaterThanEquals"] = 1638749] = "GreaterThanEquals";
-        Token[Token["InKeyword"] = 1640798] = "InKeyword";
-        Token[Token["InstanceOfKeyword"] = 1640799] = "InstanceOfKeyword";
-        Token[Token["Plus"] = 623008] = "Plus";
-        Token[Token["Minus"] = 623009] = "Minus";
-        Token[Token["TypeofKeyword"] = 34850] = "TypeofKeyword";
-        Token[Token["VoidKeyword"] = 34851] = "VoidKeyword";
-        Token[Token["Asterisk"] = 1638884] = "Asterisk";
-        Token[Token["Percent"] = 1638885] = "Percent";
-        Token[Token["Slash"] = 1638886] = "Slash";
-        Token[Token["Equals"] = 1048615] = "Equals";
-        Token[Token["Exclamation"] = 32808] = "Exclamation";
-        Token[Token["TemplateTail"] = 540713] = "TemplateTail";
-        Token[Token["TemplateContinuation"] = 540714] = "TemplateContinuation";
-        Token[Token["OfKeyword"] = 1051179] = "OfKeyword";
+        Token[Token["HostScope"] = 3077] = "HostScope";
+        Token[Token["ParentScope"] = 3078] = "ParentScope";
+        Token[Token["OpenParen"] = 671751] = "OpenParen";
+        Token[Token["OpenBrace"] = 131080] = "OpenBrace";
+        Token[Token["Dot"] = 16393] = "Dot";
+        Token[Token["CloseBrace"] = 1835018] = "CloseBrace";
+        Token[Token["CloseParen"] = 1835019] = "CloseParen";
+        Token[Token["Comma"] = 1572876] = "Comma";
+        Token[Token["OpenBracket"] = 671757] = "OpenBracket";
+        Token[Token["CloseBracket"] = 1835022] = "CloseBracket";
+        Token[Token["Colon"] = 1572879] = "Colon";
+        Token[Token["Question"] = 1572880] = "Question";
+        Token[Token["Ampersand"] = 1572883] = "Ampersand";
+        Token[Token["Bar"] = 1572884] = "Bar";
+        Token[Token["BarBar"] = 1638549] = "BarBar";
+        Token[Token["AmpersandAmpersand"] = 1638614] = "AmpersandAmpersand";
+        Token[Token["EqualsEquals"] = 1638679] = "EqualsEquals";
+        Token[Token["ExclamationEquals"] = 1638680] = "ExclamationEquals";
+        Token[Token["EqualsEqualsEquals"] = 1638681] = "EqualsEqualsEquals";
+        Token[Token["ExclamationEqualsEquals"] = 1638682] = "ExclamationEqualsEquals";
+        Token[Token["LessThan"] = 1638747] = "LessThan";
+        Token[Token["GreaterThan"] = 1638748] = "GreaterThan";
+        Token[Token["LessThanEquals"] = 1638749] = "LessThanEquals";
+        Token[Token["GreaterThanEquals"] = 1638750] = "GreaterThanEquals";
+        Token[Token["InKeyword"] = 1640799] = "InKeyword";
+        Token[Token["InstanceOfKeyword"] = 1640800] = "InstanceOfKeyword";
+        Token[Token["Plus"] = 623009] = "Plus";
+        Token[Token["Minus"] = 623010] = "Minus";
+        Token[Token["TypeofKeyword"] = 34851] = "TypeofKeyword";
+        Token[Token["VoidKeyword"] = 34852] = "VoidKeyword";
+        Token[Token["Asterisk"] = 1638885] = "Asterisk";
+        Token[Token["Percent"] = 1638886] = "Percent";
+        Token[Token["Slash"] = 1638887] = "Slash";
+        Token[Token["Equals"] = 1048616] = "Equals";
+        Token[Token["Exclamation"] = 32809] = "Exclamation";
+        Token[Token["TemplateTail"] = 540714] = "TemplateTail";
+        Token[Token["TemplateContinuation"] = 540715] = "TemplateContinuation";
+        Token[Token["OfKeyword"] = 1051180] = "OfKeyword";
     })(Token = exports.Token || (exports.Token = {}));
@@ -117,0 +118,0 @@ var Char;

dist/umd/expression-parser.js

@@ -21,2 +21,3 @@ (function (factory) {
     const $this = runtime_1.AccessThisExpression.$this;
+    const $host = runtime_1.AccessThisExpression.$host;
     const $parent = runtime_1.AccessThisExpression.$parent;
@@ -147,3 +148,3 @@ /** @internal */
             primary: switch (state.currentToken) {
-                case 3077 /* ParentScope */: // $parent
+                case 3078 /* ParentScope */: // $parent
                     state.assignable = false;
@@ -153,4 +154,4 @@ do {
                         access++; // ancestor
-                        if (consumeOpt(state, 16392 /* Dot */)) {
-                            if (state.currentToken === 16392 /* Dot */) {
+                        if (consumeOpt(state, 16393 /* Dot */)) {
+                            if (state.currentToken === 16393 /* Dot */) {
                                 throw kernel_1.Reporter.error(102 /* DoubleDot */, { state });
@@ -171,3 +172,3 @@ }
                         }
-                    } while (state.currentToken === 3077 /* ParentScope */);
+                    } while (state.currentToken === 3078 /* ParentScope */);
                 // falls through
@@ -191,17 +192,23 @@ case 1024 /* Identifier */: // identifier
                     break;
-                case 671750 /* OpenParen */: // parenthesized expression
+                case 3077 /* HostScope */: // $host
+                    state.assignable = false;
                     nextToken(state);
+                    result = $host;
+                    access = 512 /* This */;
+                    break;
+                case 671751 /* OpenParen */: // parenthesized expression
+                    nextToken(state);
                     result = parse(state, 0 /* Reset */, 62 /* Assign */, bindingType);
-                    consume(state, 1835018 /* CloseParen */);
+                    consume(state, 1835019 /* CloseParen */);
                     access = 0 /* Reset */;
                     break;
-                case 671756 /* OpenBracket */:
+                case 671757 /* OpenBracket */:
                     result = parseArrayLiteralExpression(state, access, bindingType);
                     access = 0 /* Reset */;
                     break;
-                case 131079 /* OpenBrace */:
+                case 131080 /* OpenBrace */:
                     result = parseObjectLiteralExpression(state, bindingType);
                     access = 0 /* Reset */;
                     break;
-                case 540713 /* TemplateTail */:
+                case 540714 /* TemplateTail */:
                     result = new runtime_1.TemplateExpression([state.tokenValue]);
@@ -212,3 +219,3 @@ state.assignable = false;
                     break;
-                case 540714 /* TemplateContinuation */:
+                case 540715 /* TemplateContinuation */:
                     result = parseTemplate(state, access, bindingType, result, false);
@@ -278,3 +285,3 @@ access = 0 /* Reset */;
                 switch (state.currentToken) {
-                    case 16392 /* Dot */:
+                    case 16393 /* Dot */:
                         state.assignable = true;
@@ -289,3 +296,3 @@ nextToken(state);
                         access = ((access & (512 /* This */ | 1024 /* Scope */)) << 1) | (access & 2048 /* Member */) | ((access & 4096 /* Keyed */) >> 1);
-                        if (state.currentToken === 671750 /* OpenParen */) {
+                        if (state.currentToken === 671751 /* OpenParen */) {
                             if (access === 0 /* Reset */) { // if the left hand side is a literal, make sure we parse a CallMemberExpression
@@ -297,3 +304,3 @@ access = 2048 /* Member */;
                         if (access & 1024 /* Scope */) {
-                            result = new runtime_1.AccessScopeExpression(name, result.ancestor);
+                            result = new runtime_1.AccessScopeExpression(name, result.ancestor, result === $host);
                         }
@@ -304,3 +311,3 @@ else { // if it's not $Scope, it's $Member
                         continue;
-                    case 671756 /* OpenBracket */:
+                    case 671757 /* OpenBracket */:
                         state.assignable = true;
@@ -310,16 +317,16 @@ nextToken(state);
                         result = new runtime_1.AccessKeyedExpression(result, parse(state, 0 /* Reset */, 62 /* Assign */, bindingType));
-                        consume(state, 1835021 /* CloseBracket */);
+                        consume(state, 1835022 /* CloseBracket */);
                         break;
-                    case 671750 /* OpenParen */:
+                    case 671751 /* OpenParen */:
                         state.assignable = false;
                         nextToken(state);
-                        while (state.currentToken !== 1835018 /* CloseParen */) {
+                        while (state.currentToken !== 1835019 /* CloseParen */) {
                             args.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType));
-                            if (!consumeOpt(state, 1572875 /* Comma */)) {
+                            if (!consumeOpt(state, 1572876 /* Comma */)) {
                                 break;
                             }
                         }
-                        consume(state, 1835018 /* CloseParen */);
+                        consume(state, 1835019 /* CloseParen */);
                         if (access & 1024 /* Scope */) {
-                            result = new runtime_1.CallScopeExpression(name, args, result.ancestor);
+                            result = new runtime_1.CallScopeExpression(name, args, result.ancestor, result === $host);
                         }
@@ -334,3 +341,3 @@ else if (access & 2048 /* Member */) {
                         break;
-                    case 540713 /* TemplateTail */:
+                    case 540714 /* TemplateTail */:
                         state.assignable = false;
@@ -341,3 +348,3 @@ strings = [state.tokenValue];
                         break;
-                    case 540714 /* TemplateContinuation */:
+                    case 540715 /* TemplateContinuation */:
                         result = parseTemplate(state, access, bindingType, result, true);
@@ -403,5 +410,5 @@ default:
          */
-        if (consumeOpt(state, 1572879 /* Question */)) {
+        if (consumeOpt(state, 1572880 /* Question */)) {
             const yes = parse(state, access, 62 /* Assign */, bindingType);
-            consume(state, 1572878 /* Colon */);
+            consume(state, 1572879 /* Colon */);
             result = new runtime_1.ConditionalExpression(result, yes, parse(state, access, 62 /* Assign */, bindingType));
@@ -425,3 +432,3 @@ state.assignable = false;
          */
-        if (consumeOpt(state, 1048615 /* Equals */)) {
+        if (consumeOpt(state, 1048616 /* Equals */)) {
             if (!state.assignable) {
@@ -438,3 +445,3 @@ throw kernel_1.Reporter.error(150 /* NotAssignable */, { state });
          */
-        while (consumeOpt(state, 1572883 /* Bar */)) {
+        while (consumeOpt(state, 1572884 /* Bar */)) {
             if (state.currentToken === 1572864 /* EOF */) {
@@ -446,3 +453,3 @@ throw kernel_1.Reporter.error(112);
             const args = new Array();
-            while (consumeOpt(state, 1572878 /* Colon */)) {
+            while (consumeOpt(state, 1572879 /* Colon */)) {
                 args.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -454,3 +461,3 @@ }
          */
-        while (consumeOpt(state, 1572880 /* Ampersand */)) {
+        while (consumeOpt(state, 1572883 /* Ampersand */)) {
             if (state.currentToken === 1572864 /* EOF */) {
@@ -462,3 +469,3 @@ throw kernel_1.Reporter.error(113);
             const args = new Array();
-            while (consumeOpt(state, 1572878 /* Colon */)) {
+            while (consumeOpt(state, 1572879 /* Colon */)) {
                 args.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -502,6 +509,6 @@ }
         const elements = new Array();
-        while (state.currentToken !== 1835021 /* CloseBracket */) {
-            if (consumeOpt(state, 1572875 /* Comma */)) {
+        while (state.currentToken !== 1835022 /* CloseBracket */) {
+            if (consumeOpt(state, 1572876 /* Comma */)) {
                 elements.push($undefined);
-                if (state.currentToken === 1835021 /* CloseBracket */) {
+                if (state.currentToken === 1835022 /* CloseBracket */) {
                     break;
@@ -512,4 +519,4 @@ }
                 elements.push(parse(state, access, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
-                if (consumeOpt(state, 1572875 /* Comma */)) {
-                    if (state.currentToken === 1835021 /* CloseBracket */) {
+                if (consumeOpt(state, 1572876 /* Comma */)) {
+                    if (state.currentToken === 1835022 /* CloseBracket */) {
                         break;
@@ -523,3 +530,3 @@ }
         }
-        consume(state, 1835021 /* CloseBracket */);
+        consume(state, 1835022 /* CloseBracket */);
         if (bindingType & 512 /* IsIterator */) {
@@ -537,3 +544,3 @@ return new runtime_1.ArrayBindingPattern(elements);
         }
-        if (state.currentToken !== 1051179 /* OfKeyword */) {
+        if (state.currentToken !== 1051180 /* OfKeyword */) {
             throw kernel_1.Reporter.error(106 /* InvalidForDeclaration */, { state });
@@ -571,3 +578,3 @@ }
         nextToken(state);
-        while (state.currentToken !== 1835017 /* CloseBrace */) {
+        while (state.currentToken !== 1835018 /* CloseBrace */) {
             keys.push(state.tokenValue);
@@ -577,3 +584,3 @@ // Literal = mandatory colon
                 nextToken(state);
-                consume(state, 1572878 /* Colon */);
+                consume(state, 1572879 /* Colon */);
                 values.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
@@ -585,3 +592,3 @@ }
                 nextToken(state);
-                if (consumeOpt(state, 1572878 /* Colon */)) {
+                if (consumeOpt(state, 1572879 /* Colon */)) {
                     values.push(parse(state, 0 /* Reset */, 62 /* Assign */, bindingType & ~512 /* IsIterator */));
@@ -600,7 +607,7 @@ }
             }
-            if (state.currentToken !== 1835017 /* CloseBrace */) {
-                consume(state, 1572875 /* Comma */);
+            if (state.currentToken !== 1835018 /* CloseBrace */) {
+                consume(state, 1572876 /* Comma */);
             }
         }
-        consume(state, 1835017 /* CloseBrace */);
+        consume(state, 1835018 /* CloseBrace */);
         if (bindingType & 512 /* IsIterator */) {
@@ -685,7 +692,7 @@ return new runtime_1.ObjectBindingPattern(keys, values);
         // TODO: properly implement raw parts / decide whether we want this
-        consume(state, 540714 /* TemplateContinuation */);
+        consume(state, 540715 /* TemplateContinuation */);
         const expressions = [parse(state, access, 62 /* Assign */, bindingType)];
-        while ((state.currentToken = scanTemplateTail(state)) !== 540713 /* TemplateTail */) {
+        while ((state.currentToken = scanTemplateTail(state)) !== 540714 /* TemplateTail */) {
             cooked.push(state.tokenValue);
-            consume(state, 540714 /* TemplateContinuation */);
+            consume(state, 540715 /* TemplateContinuation */);
             expressions.push(parse(state, access, 62 /* Assign */, bindingType));
@@ -810,5 +817,5 @@ }
         if (tail) {
-            return 540713 /* TemplateTail */;
+            return 540714 /* TemplateTail */;
         }
-        return 540714 /* TemplateContinuation */;
+        return 540715 /* TemplateContinuation */;
     }
@@ -845,7 +852,7 @@ function scanTemplateTail(state) {
     const TokenValues = [
-        $false, $true, $null, $undefined, '$this', '$parent',
+        $false, $true, $null, $undefined, '$this', '$host', '$parent',
         '(', '{', '.', '}', ')', ',', '[', ']', ':', '?', '\'', '"',
         '&', '|', '||', '&&', '==', '!=', '===', '!==', '<', '>',
         '<=', '>=', 'in', 'instanceof', '+', '-', 'typeof', 'void', '*', '%', '/', '=', '!',
-        540713 /* TemplateTail */, 540714 /* TemplateContinuation */,
+        540714 /* TemplateTail */, 540715 /* TemplateContinuation */,
         'of'
@@ -859,8 +866,9 @@ ];
     KeywordLookup.$this = 3076 /* ThisScope */;
-    KeywordLookup.$parent = 3077 /* ParentScope */;
-    KeywordLookup.in = 1640798 /* InKeyword */;
-    KeywordLookup.instanceof = 1640799 /* InstanceOfKeyword */;
-    KeywordLookup.typeof = 34850 /* TypeofKeyword */;
-    KeywordLookup.void = 34851 /* VoidKeyword */;
-    KeywordLookup.of = 1051179 /* OfKeyword */;
+    KeywordLookup.$host = 3077 /* HostScope */;
+    KeywordLookup.$parent = 3078 /* ParentScope */;
+    KeywordLookup.in = 1640799 /* InKeyword */;
+    KeywordLookup.instanceof = 1640800 /* InstanceOfKeyword */;
+    KeywordLookup.typeof = 34851 /* TypeofKeyword */;
+    KeywordLookup.void = 34852 /* VoidKeyword */;
+    KeywordLookup.of = 1051180 /* OfKeyword */;
     /**
@@ -940,9 +948,9 @@ * Ranges of code points in pairs of 2 (eg 0x41-0x5B, 0x61-0x7B, ...) where the second value is not inclusive (5-7 means 5 and 6)
         if (nextChar(s) !== 61 /* Equals */) {
-            return 32808 /* Exclamation */;
+            return 32809 /* Exclamation */;
         }
         if (nextChar(s) !== 61 /* Equals */) {
-            return 1638679 /* ExclamationEquals */;
+            return 1638680 /* ExclamationEquals */;
         }
         nextChar(s);
-        return 1638681 /* ExclamationEqualsEquals */;
+        return 1638682 /* ExclamationEqualsEquals */;
     };
@@ -952,9 +960,9 @@ // =, ==, ===
         if (nextChar(s) !== 61 /* Equals */) {
-            return 1048615 /* Equals */;
+            return 1048616 /* Equals */;
         }
         if (nextChar(s) !== 61 /* Equals */) {
-            return 1638678 /* EqualsEquals */;
+            return 1638679 /* EqualsEquals */;
         }
         nextChar(s);
-        return 1638680 /* EqualsEqualsEquals */;
+        return 1638681 /* EqualsEqualsEquals */;
     };
@@ -964,6 +972,6 @@ // &, &&
         if (nextChar(s) !== 38 /* Ampersand */) {
-            return 1572880 /* Ampersand */;
+            return 1572883 /* Ampersand */;
         }
         nextChar(s);
-        return 1638613 /* AmpersandAmpersand */;
+        return 1638614 /* AmpersandAmpersand */;
     };
@@ -973,6 +981,6 @@ // |, ||
         if (nextChar(s) !== 124 /* Bar */) {
-            return 1572883 /* Bar */;
+            return 1572884 /* Bar */;
         }
         nextChar(s);
-        return 1638548 /* BarBar */;
+        return 1638549 /* BarBar */;
     };
@@ -984,3 +992,3 @@ // .
         }
-        return 16392 /* Dot */;
+        return 16393 /* Dot */;
     };
@@ -990,6 +998,6 @@ // <, <=
         if (nextChar(s) !== 61 /* Equals */) {
-            return 1638746 /* LessThan */;
+            return 1638747 /* LessThan */;
         }
         nextChar(s);
-        return 1638748 /* LessThanEquals */;
+        return 1638749 /* LessThanEquals */;
     };
@@ -999,22 +1007,22 @@ // >, >=
         if (nextChar(s) !== 61 /* Equals */) {
-            return 1638747 /* GreaterThan */;
+            return 1638748 /* GreaterThan */;
         }
         nextChar(s);
-        return 1638749 /* GreaterThanEquals */;
+        return 1638750 /* GreaterThanEquals */;
     };
-    CharScanners[37 /* Percent */] = returnToken(1638885 /* Percent */);
-    CharScanners[40 /* OpenParen */] = returnToken(671750 /* OpenParen */);
-    CharScanners[41 /* CloseParen */] = returnToken(1835018 /* CloseParen */);
-    CharScanners[42 /* Asterisk */] = returnToken(1638884 /* Asterisk */);
-    CharScanners[43 /* Plus */] = returnToken(623008 /* Plus */);
-    CharScanners[44 /* Comma */] = returnToken(1572875 /* Comma */);
-    CharScanners[45 /* Minus */] = returnToken(623009 /* Minus */);
-    CharScanners[47 /* Slash */] = returnToken(1638886 /* Slash */);
-    CharScanners[58 /* Colon */] = returnToken(1572878 /* Colon */);
-    CharScanners[63 /* Question */] = returnToken(1572879 /* Question */);
-    CharScanners[91 /* OpenBracket */] = returnToken(671756 /* OpenBracket */);
-    CharScanners[93 /* CloseBracket */] = returnToken(1835021 /* CloseBracket */);
-    CharScanners[123 /* OpenBrace */] = returnToken(131079 /* OpenBrace */);
-    CharScanners[125 /* CloseBrace */] = returnToken(1835017 /* CloseBrace */);
+    CharScanners[37 /* Percent */] = returnToken(1638886 /* Percent */);
+    CharScanners[40 /* OpenParen */] = returnToken(671751 /* OpenParen */);
+    CharScanners[41 /* CloseParen */] = returnToken(1835019 /* CloseParen */);
+    CharScanners[42 /* Asterisk */] = returnToken(1638885 /* Asterisk */);
+    CharScanners[43 /* Plus */] = returnToken(623009 /* Plus */);
+    CharScanners[44 /* Comma */] = returnToken(1572876 /* Comma */);
+    CharScanners[45 /* Minus */] = returnToken(623010 /* Minus */);
+    CharScanners[47 /* Slash */] = returnToken(1638887 /* Slash */);
+    CharScanners[58 /* Colon */] = returnToken(1572879 /* Colon */);
+    CharScanners[63 /* Question */] = returnToken(1572880 /* Question */);
+    CharScanners[91 /* OpenBracket */] = returnToken(671757 /* OpenBracket */);
+    CharScanners[93 /* CloseBracket */] = returnToken(1835022 /* CloseBracket */);
+    CharScanners[123 /* OpenBrace */] = returnToken(131080 /* OpenBrace */);
+    CharScanners[125 /* CloseBrace */] = returnToken(1835018 /* CloseBrace */);
 });
 //# sourceMappingURL=expression-parser.js.map

dist/umd/index.js

@@ -78,7 +78,7 @@ (function (factory) {
     Object.defineProperty(exports, "PlainElementSymbol", { enumerable: true, get: function () { return semantic_model_1.PlainElementSymbol; } });
-    Object.defineProperty(exports, "ReplacePartSymbol", { enumerable: true, get: function () { return semantic_model_1.ReplacePartSymbol; } });
     Object.defineProperty(exports, "SymbolFlags", { enumerable: true, get: function () { return semantic_model_1.SymbolFlags; } });
     Object.defineProperty(exports, "TemplateControllerSymbol", { enumerable: true, get: function () { return semantic_model_1.TemplateControllerSymbol; } });
     Object.defineProperty(exports, "TextSymbol", { enumerable: true, get: function () { return semantic_model_1.TextSymbol; } });
+    Object.defineProperty(exports, "ProjectionSymbol", { enumerable: true, get: function () { return semantic_model_1.ProjectionSymbol; } });
 });
 //# sourceMappingURL=index.js.map

dist/umd/semantic-model.js

@@ -12,8 +12,8 @@ (function (factory) {
     Object.defineProperty(exports, "__esModule", { value: true });
-    exports.TextSymbol = exports.PlainElementSymbol = exports.LetElementSymbol = exports.CustomElementSymbol = exports.BindingSymbol = exports.PlainAttributeSymbol = exports.CustomAttributeSymbol = exports.ReplacePartSymbol = exports.TemplateControllerSymbol = exports.SymbolFlags = void 0;
+    exports.TextSymbol = exports.PlainElementSymbol = exports.LetElementSymbol = exports.CustomElementSymbol = exports.BindingSymbol = exports.PlainAttributeSymbol = exports.CustomAttributeSymbol = exports.ProjectionSymbol = exports.TemplateControllerSymbol = exports.SymbolFlags = void 0;
     var SymbolFlags;
     (function (SymbolFlags) {
-        SymbolFlags[SymbolFlags["type"] = 511] = "type";
+        SymbolFlags[SymbolFlags["type"] = 1023] = "type";
         SymbolFlags[SymbolFlags["isTemplateController"] = 1] = "isTemplateController";
-        SymbolFlags[SymbolFlags["isReplacePart"] = 2] = "isReplacePart";
+        SymbolFlags[SymbolFlags["isProjection"] = 2] = "isProjection";
         SymbolFlags[SymbolFlags["isCustomAttribute"] = 4] = "isCustomAttribute";
@@ -26,8 +26,9 @@ SymbolFlags[SymbolFlags["isPlainAttribute"] = 8] = "isPlainAttribute";
         SymbolFlags[SymbolFlags["isBinding"] = 256] = "isBinding";
-        SymbolFlags[SymbolFlags["hasMarker"] = 512] = "hasMarker";
-        SymbolFlags[SymbolFlags["hasTemplate"] = 1024] = "hasTemplate";
-        SymbolFlags[SymbolFlags["hasAttributes"] = 2048] = "hasAttributes";
-        SymbolFlags[SymbolFlags["hasBindings"] = 4096] = "hasBindings";
-        SymbolFlags[SymbolFlags["hasChildNodes"] = 8192] = "hasChildNodes";
-        SymbolFlags[SymbolFlags["hasParts"] = 16384] = "hasParts";
+        SymbolFlags[SymbolFlags["isAuSlot"] = 512] = "isAuSlot";
+        SymbolFlags[SymbolFlags["hasMarker"] = 1024] = "hasMarker";
+        SymbolFlags[SymbolFlags["hasTemplate"] = 2048] = "hasTemplate";
+        SymbolFlags[SymbolFlags["hasAttributes"] = 4096] = "hasAttributes";
+        SymbolFlags[SymbolFlags["hasBindings"] = 8192] = "hasBindings";
+        SymbolFlags[SymbolFlags["hasChildNodes"] = 16384] = "hasChildNodes";
+        SymbolFlags[SymbolFlags["hasProjections"] = 32768] = "hasProjections";
     })(SymbolFlags = exports.SymbolFlags || (exports.SymbolFlags = {}));
@@ -43,7 +44,7 @@ function createMarker(dom) {
     class TemplateControllerSymbol {
-        constructor(dom, syntax, info, partName, res = info.name) {
+        constructor(dom, syntax, info, res = info.name) {
             this.syntax = syntax;
             this.info = info;
             this.res = res;
-            this.flags = 1 /* isTemplateController */ | 512 /* hasMarker */;
+            this.flags = 1 /* isTemplateController */ | 1024 /* hasMarker */;
             this.physicalNode = null;
@@ -53,4 +54,2 @@ this.template = null;
             this._bindings = null;
-            this._parts = null;
-            this.partName = info.name === 'replaceable' ? partName : null;
             this.marker = createMarker(dom);
@@ -61,31 +60,16 @@ }
                 this._bindings = [];
-                this.flags |= 4096 /* hasBindings */;
+                this.flags |= 8192 /* hasBindings */;
             }
             return this._bindings;
         }
-        get parts() {
-            if (this._parts === null) {
-                this._parts = [];
-                this.flags |= 16384 /* hasParts */;
-            }
-            return this._parts;
-        }
     }
     exports.TemplateControllerSymbol = TemplateControllerSymbol;
-    /**
-     * Wrapper for an element (with all of its attributes, regardless of the order in which they are declared)
-     * that has a replace attribute on it.
-     *
-     * This element will be lifted from the DOM just like a template controller.
-     */
-    class ReplacePartSymbol {
-        constructor(name, physicalNode = null, parent = null, template = null) {
+    class ProjectionSymbol {
+        constructor(name, template) {
             this.name = name;
-            this.physicalNode = physicalNode;
-            this.parent = parent;
             this.template = template;
-            this.flags = 2 /* isReplacePart */;
+            this.flags = 2 /* isProjection */;
         }
     }
-    exports.ReplacePartSymbol = ReplacePartSymbol;
+    exports.ProjectionSymbol = ProjectionSymbol;
     /**
@@ -105,3 +89,3 @@ * A html attribute that is associated with a registered resource, but not a template controller.
                 this._bindings = [];
-                this.flags |= 4096 /* hasBindings */;
+                this.flags |= 8192 /* hasBindings */;
             }
@@ -162,7 +146,7 @@ return this._bindings;
             this._childNodes = null;
-            this._parts = null;
+            this._projections = null;
             if (info.containerless) {
                 this.isContainerless = true;
                 this.marker = createMarker(dom);
-                this.flags |= 512 /* hasMarker */;
+                this.flags |= 1024 /* hasMarker */;
             }
@@ -177,3 +161,3 @@ else {
                 this._customAttributes = [];
-                this.flags |= 2048 /* hasAttributes */;
+                this.flags |= 4096 /* hasAttributes */;
             }
@@ -185,3 +169,3 @@ return this._customAttributes;
                 this._plainAttributes = [];
-                this.flags |= 2048 /* hasAttributes */;
+                this.flags |= 4096 /* hasAttributes */;
             }
@@ -193,3 +177,3 @@ return this._plainAttributes;
                 this._bindings = [];
-                this.flags |= 4096 /* hasBindings */;
+                this.flags |= 8192 /* hasBindings */;
             }
@@ -201,12 +185,12 @@ return this._bindings;
                 this._childNodes = [];
-                this.flags |= 8192 /* hasChildNodes */;
+                this.flags |= 16384 /* hasChildNodes */;
             }
             return this._childNodes;
         }
-        get parts() {
-            if (this._parts === null) {
-                this._parts = [];
-                this.flags |= 16384 /* hasParts */;
+        get projections() {
+            if (this._projections === null) {
+                this._projections = [];
+                this.flags |= 32768 /* hasProjections */;
             }
-            return this._parts;
+            return this._projections;
         }
@@ -219,3 +203,3 @@ }
             this.marker = marker;
-            this.flags = 32 /* isLetElement */ | 512 /* hasMarker */;
+            this.flags = 32 /* isLetElement */ | 1024 /* hasMarker */;
             this.toBindingContext = false;
@@ -227,3 +211,3 @@ this._bindings = null;
                 this._bindings = [];
-                this.flags |= 4096 /* hasBindings */;
+                this.flags |= 8192 /* hasBindings */;
             }
@@ -253,3 +237,3 @@ return this._bindings;
                 this._customAttributes = [];
-                this.flags |= 2048 /* hasAttributes */;
+                this.flags |= 4096 /* hasAttributes */;
             }
@@ -261,3 +245,3 @@ return this._customAttributes;
                 this._plainAttributes = [];
-                this.flags |= 2048 /* hasAttributes */;
+                this.flags |= 4096 /* hasAttributes */;
             }
@@ -269,3 +253,3 @@ return this._plainAttributes;
                 this._childNodes = [];
-                this.flags |= 8192 /* hasChildNodes */;
+                this.flags |= 16384 /* hasChildNodes */;
             }
@@ -284,3 +268,3 @@ return this._childNodes;
             this.marker = marker;
-            this.flags = 128 /* isText */ | 512 /* hasMarker */;
+            this.flags = 128 /* isText */ | 1024 /* hasMarker */;
         }
@@ -287,0 +271,0 @@ }

package.json

 {
   "name": "@aurelia/jit",
-  "version": "0.8.0-dev.202010031322",
+  "version": "0.8.0-dev.202010031518",
   "main": "dist/umd/index.js",
@@ -31,3 +31,3 @@ "module": "dist/esnext/index.js",
     "build": "tsc -b",
-    "dev": "tsc -b -w"
+    "dev": "tsc -b -w --preserveWatchOutput"
   },
@@ -38,6 +38,6 @@ "publishConfig": {
   "dependencies": {
-    "@aurelia/kernel": "^0.8.0-dev.202010031322",
-    "@aurelia/metadata": "^0.8.0-dev.202010031322",
-    "@aurelia/runtime": "^0.8.0-dev.202010031322",
-    "@aurelia/scheduler": "^0.8.0-dev.202010031322"
+    "@aurelia/kernel": "^0.8.0-dev.202010031518",
+    "@aurelia/metadata": "^0.8.0-dev.202010031518",
+    "@aurelia/runtime": "^0.8.0-dev.202010031518",
+    "@aurelia/scheduler": "^0.8.0-dev.202010031518"
   },
@@ -47,3 +47,3 @@ "devDependencies": {
   },
-  "gitHead": "1e3894bc1ef0353a02072cf41c902ac3b6eb6628"
+  "gitHead": "78689e3dd5e58f39dbb4d450cc87d723f2c763bd"
 }

src/common.ts

@@ -64,39 +64,40 @@ export function unescapeCode(code: number): number {
   ThisScope               = 0b000000000110_000_000100,
-  ParentScope             = 0b000000000110_000_000101,
-  OpenParen               = 0b010100100000_000_000110,
-  OpenBrace               = 0b000100000000_000_000111,
-  Dot                     = 0b000000100000_000_001000,
-  CloseBrace              = 0b111000000000_000_001001,
-  CloseParen              = 0b111000000000_000_001010,
-  Comma                   = 0b110000000000_000_001011,
-  OpenBracket             = 0b010100100000_000_001100,
-  CloseBracket            = 0b111000000000_000_001101,
-  Colon                   = 0b110000000000_000_001110,
-  Question                = 0b110000000000_000_001111,
-  Ampersand               = 0b110000000000_000_010000,
-  Bar                     = 0b110000000000_000_010011,
-  BarBar                  = 0b110010000000_010_010100,
-  AmpersandAmpersand      = 0b110010000000_011_010101,
-  EqualsEquals            = 0b110010000000_100_010110,
-  ExclamationEquals       = 0b110010000000_100_010111,
-  EqualsEqualsEquals      = 0b110010000000_100_011000,
-  ExclamationEqualsEquals = 0b110010000000_100_011001,
-  LessThan                = 0b110010000000_101_011010,
-  GreaterThan             = 0b110010000000_101_011011,
-  LessThanEquals          = 0b110010000000_101_011100,
-  GreaterThanEquals       = 0b110010000000_101_011101,
-  InKeyword               = 0b110010000100_101_011110,
-  InstanceOfKeyword       = 0b110010000100_101_011111,
-  Plus                    = 0b010011000000_110_100000,
-  Minus                   = 0b010011000000_110_100001,
-  TypeofKeyword           = 0b000001000100_000_100010,
-  VoidKeyword             = 0b000001000100_000_100011,
-  Asterisk                = 0b110010000000_111_100100,
-  Percent                 = 0b110010000000_111_100101,
-  Slash                   = 0b110010000000_111_100110,
-  Equals                  = 0b100000000000_000_100111,
-  Exclamation             = 0b000001000000_000_101000,
-  TemplateTail            = 0b010000100000_000_101001,
-  TemplateContinuation    = 0b010000100000_000_101010,
-  OfKeyword               = 0b100000000101_000_101011
+  HostScope               = 0b000000000110_000_000101,
+  ParentScope             = 0b000000000110_000_000110,
+  OpenParen               = 0b010100100000_000_000111,
+  OpenBrace               = 0b000100000000_000_001000,
+  Dot                     = 0b000000100000_000_001001,
+  CloseBrace              = 0b111000000000_000_001010,
+  CloseParen              = 0b111000000000_000_001011,
+  Comma                   = 0b110000000000_000_001100,
+  OpenBracket             = 0b010100100000_000_001101,
+  CloseBracket            = 0b111000000000_000_001110,
+  Colon                   = 0b110000000000_000_001111,
+  Question                = 0b110000000000_000_010000,
+  Ampersand               = 0b110000000000_000_010011,
+  Bar                     = 0b110000000000_000_010100,
+  BarBar                  = 0b110010000000_010_010101,
+  AmpersandAmpersand      = 0b110010000000_011_010110,
+  EqualsEquals            = 0b110010000000_100_010111,
+  ExclamationEquals       = 0b110010000000_100_011000,
+  EqualsEqualsEquals      = 0b110010000000_100_011001,
+  ExclamationEqualsEquals = 0b110010000000_100_011010,
+  LessThan                = 0b110010000000_101_011011,
+  GreaterThan             = 0b110010000000_101_011100,
+  LessThanEquals          = 0b110010000000_101_011101,
+  GreaterThanEquals       = 0b110010000000_101_011110,
+  InKeyword               = 0b110010000100_101_011111,
+  InstanceOfKeyword       = 0b110010000100_101_100000,
+  Plus                    = 0b010011000000_110_100001,
+  Minus                   = 0b010011000000_110_100010,
+  TypeofKeyword           = 0b000001000100_000_100011,
+  VoidKeyword             = 0b000001000100_000_100100,
+  Asterisk                = 0b110010000000_111_100101,
+  Percent                 = 0b110010000000_111_100110,
+  Slash                   = 0b110010000000_111_100111,
+  Equals                  = 0b100000000000_000_101000,
+  Exclamation             = 0b000001000000_000_101001,
+  TemplateTail            = 0b010000100000_000_101010,
+  TemplateContinuation    = 0b010000100000_000_101011,
+  OfKeyword               = 0b100000000101_000_101100
 }
@@ -103,0 +104,0 @@

src/expression-parser.ts

@@ -53,2 +53,3 @@ import { Profiler, Reporter } from '@aurelia/kernel';
 const $this = AccessThisExpression.$this;
+const $host = AccessThisExpression.$host;
 const $parent = AccessThisExpression.$parent;
@@ -245,2 +246,8 @@
         break;
+      case Token.HostScope: // $host
+        state.assignable = false;
+        nextToken(state);
+        result = $host;
+        access = Access.This;
+        break;
       case Token.OpenParen: // parenthesized expression
@@ -349,3 +356,3 @@ nextToken(state);
           if (access & Access.Scope) {
-            result = new AccessScopeExpression(name, (result as AccessScopeExpression | AccessThisExpression).ancestor);
+            result = new AccessScopeExpression(name, (result as AccessScopeExpression | AccessThisExpression).ancestor, result === $host);
           } else { // if it's not $Scope, it's $Member
@@ -373,3 +380,3 @@ result = new AccessMemberExpression(result as IsLeftHandSide, name);
           if (access & Access.Scope) {
-            result = new CallScopeExpression(name, args, (result as AccessScopeExpression | AccessThisExpression).ancestor);
+            result = new CallScopeExpression(name, args, (result as AccessScopeExpression | AccessThisExpression).ancestor, result === $host);
           } else if (access & Access.Member) {
@@ -892,3 +899,3 @@ result = new CallMemberExpression(result as IsLeftHandSide, name, args);
 const TokenValues = [
-  $false, $true, $null, $undefined, '$this', '$parent',
+  $false, $true, $null, $undefined, '$this', '$host', '$parent',
 
@@ -911,2 +918,3 @@ '(', '{', '.', '}', ')', ',', '[', ']', ':', '?', '\'', '"',
 KeywordLookup.$this = Token.ThisScope;
+KeywordLookup.$host = Token.HostScope;
 KeywordLookup.$parent = Token.ParentScope;
@@ -913,0 +921,0 @@ KeywordLookup.in = Token.InKeyword;

src/index.ts

@@ -94,3 +94,2 @@ export {
   PlainElementSymbol,
-  ReplacePartSymbol,
   ResourceAttributeSymbol,
@@ -103,2 +102,3 @@ SymbolFlags,
   TextSymbol,
+  ProjectionSymbol,
 } from './semantic-model';

src/semantic-model.ts

@@ -7,18 +7,19 @@ import { AnyBindingExpression, IDOM, IInterpolationExpression, INode } from '@aurelia/runtime';
 export const enum SymbolFlags {
-  type                 = 0b000000_111111111,
-  isTemplateController = 0b000000_000000001,
-  isReplacePart        = 0b000000_000000010,
-  isCustomAttribute    = 0b000000_000000100,
-  isPlainAttribute     = 0b000000_000001000,
-  isCustomElement      = 0b000000_000010000,
-  isLetElement         = 0b000000_000100000,
-  isPlainElement       = 0b000000_001000000,
-  isText               = 0b000000_010000000,
-  isBinding            = 0b000000_100000000,
-  hasMarker            = 0b000001_000000000,
-  hasTemplate          = 0b000010_000000000,
-  hasAttributes        = 0b000100_000000000,
-  hasBindings          = 0b001000_000000000,
-  hasChildNodes        = 0b010000_000000000,
-  hasParts             = 0b100000_000000000,
+  type                 = 0b000000_1111111111,
+  isTemplateController = 0b000000_0000000001,
+  isProjection         = 0b000000_0000000010,
+  isCustomAttribute    = 0b000000_0000000100,
+  isPlainAttribute     = 0b000000_0000001000,
+  isCustomElement      = 0b000000_0000010000,
+  isLetElement         = 0b000000_0000100000,
+  isPlainElement       = 0b000000_0001000000,
+  isText               = 0b000000_0010000000,
+  isBinding            = 0b000000_0100000000,
+  isAuSlot             = 0b000000_1000000000,
+  hasMarker            = 0b000001_0000000000,
+  hasTemplate          = 0b000010_0000000000,
+  hasAttributes        = 0b000100_0000000000,
+  hasBindings          = 0b001000_0000000000,
+  hasChildNodes        = 0b010000_0000000000,
+  hasProjections       = 0b100000_0000000000,
 }
@@ -38,3 +39,2 @@
   PlainElementSymbol<TText, TElement, TMarker> |
-  ReplacePartSymbol<TText, TElement, TMarker> |
   TemplateControllerSymbol<TText, TElement, TMarker> |
@@ -65,3 +65,2 @@ TextSymbol<TText, TMarker>
   PlainElementSymbol<TText, TElement, TMarker> |
-  ReplacePartSymbol<TText, TElement, TMarker> |
   TemplateControllerSymbol<TText, TElement, TMarker> |
@@ -83,3 +82,2 @@ TextSymbol<TText, TMarker>
 export type SymbolWithTemplate<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> = (
-  ReplacePartSymbol<TText, TElement, TMarker> |
   TemplateControllerSymbol<TText, TElement, TMarker>
@@ -100,3 +98,2 @@ );
   public flags: SymbolFlags = SymbolFlags.isTemplateController | SymbolFlags.hasMarker;
-  public partName: string | null;
   public physicalNode: TElement | null = null;
@@ -116,11 +113,2 @@ public template: ParentNodeSymbol<TText, TElement, TMarker> | null = null;
 
-  private _parts: ReplacePartSymbol<TText, TElement, TMarker>[] | null = null;
-  public get parts(): ReplacePartSymbol<TText, TElement, TMarker>[] {
-    if (this._parts === null) {
-      this._parts = [];
-      this.flags |= SymbolFlags.hasParts;
-    }
-    return this._parts;
-  }
-
   public constructor(
@@ -130,6 +118,4 @@ dom: IDOM,
     public info: AttrInfo,
-    partName: string | null,
     public res: string = info.name,
   ) {
-    this.partName = info.name === 'replaceable' ? partName : null;
     this.marker = createMarker(dom);
@@ -139,16 +125,8 @@ }
 
-/**
- * Wrapper for an element (with all of its attributes, regardless of the order in which they are declared)
- * that has a replace attribute on it.
- *
- * This element will be lifted from the DOM just like a template controller.
- */
-export class ReplacePartSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> {
-  public flags: SymbolFlags = SymbolFlags.isReplacePart;
+export class ProjectionSymbol<TText extends INode = INode, TElement extends INode = INode, TMarker extends INode = INode> {
+  public flags: SymbolFlags = SymbolFlags.isProjection;
 
   public constructor(
     public name: string,
-    public physicalNode: TElement | null = null,
-    public parent: ParentNodeSymbol<TText, TElement, TMarker> | null = null,
-    public template: ParentNodeSymbol<TText, TElement, TMarker> | null = null,
+    public template: ParentNodeSymbol<TText, TElement, TMarker> | null,
   ) {}
@@ -224,2 +202,3 @@ }
   public marker: TMarker;
+  public slotName: string | undefined;
 
@@ -262,9 +241,9 @@ private _customAttributes: CustomAttributeSymbol[] | null = null;
 
-  private _parts: ReplacePartSymbol<TText, TElement, TMarker>[] | null = null;
-  public get parts(): ReplacePartSymbol<TText, TElement, TMarker>[] {
-    if (this._parts === null) {
-      this._parts = [];
-      this.flags |= SymbolFlags.hasParts;
+  private _projections: ProjectionSymbol<TText, TElement, TMarker>[] | null = null;
+  public get projections(): ProjectionSymbol<TText, TElement, TMarker>[] {
+    if (this._projections === null) {
+      this._projections = [];
+      this.flags |= SymbolFlags.hasProjections;
     }
-    return this._parts;
+    return this._projections;
   }
@@ -271,0 +250,0 @@

No alert changes

Worsened metrics

Total package byte prevSize

553220

decreased by-0.36%

Lines of code

8682

decreased by-0.39%

Dependency changes

• Updated@aurelia/kernel@^0.8.0-dev.202010031518

• Updated@aurelia/metadata@^0.8.0-dev.202010031518

• Updated@aurelia/runtime@^0.8.0-dev.202010031518

• Updated@aurelia/scheduler@^0.8.0-dev.202010031518