@vue/compiler-core - npm Package Compare versions

Comparing version 3.1.5 to 3.2.0-beta.1

dist/compiler-core.d.ts

@@ -12,3 +12,3 @@ import { generateCodeFrame } from '@vue/shared';
     type: NodeTypes.JS_ARRAY_EXPRESSION;
-    elements: Array<string | JSChildNode>;
+    elements: Array<string | Node_2>;
 }
@@ -222,3 +222,3 @@
     tagType: ElementTypes.COMPONENT;
-    codegenNode: VNodeCall | CacheExpression | undefined;
+    codegenNode: VNodeCall | CacheExpression | MemoExpression | undefined;
     ssrCodegenNode?: CallExpression;
@@ -235,2 +235,3 @@ }
     identifiers?: string[];
+    isHandlerKey?: boolean;
 }
@@ -271,2 +272,6 @@
 
+export declare const CREATE_ELEMENT_BLOCK: unique symbol;
+
+export declare const CREATE_ELEMENT_VNODE: unique symbol;
+
 export declare const CREATE_SLOTS: unique symbol;
@@ -298,3 +303,3 @@
 
-export declare function createForLoopParams({ value, key, index }: ForParseResult): ExpressionNode[];
+export declare function createForLoopParams({ value, key, index }: ForParseResult, memoArgs?: ExpressionNode[]): ExpressionNode[];
 
@@ -317,3 +322,3 @@ export declare function createFunctionExpression(params: FunctionExpression['params'], returns?: FunctionExpression['returns'], newline?: boolean, isSlot?: boolean, loc?: SourceLocation): FunctionExpression;
 
-export declare function createSimpleExpression(content: SimpleExpressionNode['content'], isStatic: SimpleExpressionNode['isStatic'], loc?: SourceLocation, constType?: ConstantTypes): SimpleExpressionNode;
+export declare function createSimpleExpression(content: SimpleExpressionNode['content'], isStatic?: SimpleExpressionNode['isStatic'], loc?: SourceLocation, constType?: ConstantTypes): SimpleExpressionNode;
 
@@ -324,5 +329,5 @@ export declare function createStructuralDirectiveTransform(name: string | RegExp, fn: StructuralDirectiveTransform): NodeTransform;
 
-export declare function createTransformContext(root: RootNode, { filename, prefixIdentifiers, hoistStatic, cacheHandlers, nodeTransforms, directiveTransforms, transformHoist, isBuiltInComponent, isCustomElement, expressionPlugins, scopeId, slotted, ssr, ssrCssVars, bindingMetadata, inline, isTS, onError, onWarn, compatConfig }: TransformOptions): TransformContext;
+export declare function createTransformContext(root: RootNode, { filename, prefixIdentifiers, hoistStatic, cacheHandlers, nodeTransforms, directiveTransforms, transformHoist, isBuiltInComponent, isCustomElement, expressionPlugins, scopeId, slotted, ssr, inSSR, ssrCssVars, bindingMetadata, inline, isTS, onError, onWarn, compatConfig }: TransformOptions): TransformContext;
 
-export declare function createVNodeCall(context: TransformContext | null, tag: VNodeCall['tag'], props?: VNodeCall['props'], children?: VNodeCall['children'], patchFlag?: VNodeCall['patchFlag'], dynamicProps?: VNodeCall['dynamicProps'], directives?: VNodeCall['directives'], isBlock?: VNodeCall['isBlock'], disableTracking?: VNodeCall['disableTracking'], loc?: SourceLocation): VNodeCall;
+export declare function createVNodeCall(context: TransformContext | null, tag: VNodeCall['tag'], props?: VNodeCall['props'], children?: VNodeCall['children'], patchFlag?: VNodeCall['patchFlag'], dynamicProps?: VNodeCall['dynamicProps'], directives?: VNodeCall['directives'], isBlock?: VNodeCall['isBlock'], disableTracking?: VNodeCall['disableTracking'], isComponent?: VNodeCall['isComponent'], loc?: SourceLocation): VNodeCall;
 
@@ -512,2 +517,10 @@ export declare interface DirectiveArgumentNode extends ArrayExpression {
 
+export declare function getMemoedVNodeCall(node: BlockCodegenNode | MemoExpression): VNodeCall | RenderSlotCall;
+
+export declare function getVNodeBlockHelper(ssr: boolean, isComponent: boolean): typeof CREATE_BLOCK | typeof CREATE_ELEMENT_BLOCK;
+
+export declare function getVNodeHelper(ssr: boolean, isComponent: boolean): typeof CREATE_VNODE | typeof CREATE_ELEMENT_VNODE;
+
+export declare const GUARD_REACTIVE_PROPS: unique symbol;
+
 export declare function hasDynamicKeyVBind(node: ElementNode): boolean;
@@ -529,4 +542,4 @@
 export declare interface IfConditionalExpression extends ConditionalExpression {
-    consequent: BlockCodegenNode;
-    alternate: BlockCodegenNode | IfConditionalExpression;
+    consequent: BlockCodegenNode | MemoExpression;
+    alternate: BlockCodegenNode | IfConditionalExpression | MemoExpression;
 }
@@ -561,2 +574,4 @@
 
+export declare const IS_MEMO_SAME: unique symbol;
+
 export declare const IS_REF: unique symbol;
@@ -605,2 +620,13 @@
 
+export declare function makeBlock(node: VNodeCall, { helper, removeHelper, inSSR }: TransformContext): void;
+
+export declare interface MemoExpression extends CallExpression {
+    callee: typeof WITH_MEMO;
+    arguments: [ExpressionNode, MemoFactory, string, string];
+}
+
+declare interface MemoFactory extends FunctionExpression {
+    returns: BlockCodegenNode;
+}
+
 export declare const MERGE_PROPS: unique symbol;
@@ -656,2 +682,8 @@
 
+export declare const NORMALIZE_CLASS: unique symbol;
+
+export declare const NORMALIZE_PROPS: unique symbol;
+
+export declare const NORMALIZE_STYLE: unique symbol;
+
 export declare interface ObjectExpression extends Node_2 {
@@ -730,3 +762,3 @@ type: NodeTypes.JS_OBJECT_EXPRESSION;
     tagType: ElementTypes.ELEMENT;
-    codegenNode: VNodeCall | SimpleExpressionNode | CacheExpression | undefined;
+    codegenNode: VNodeCall | SimpleExpressionNode | CacheExpression | MemoExpression | undefined;
     ssrCodegenNode?: TemplateLiteral;
@@ -825,8 +857,22 @@ }
     /**
-     * Generate SSR-optimized render functions instead.
+     * Control whether generate SSR-optimized render functions instead.
      * The resulting function must be attached to the component via the
      * `ssrRender` option instead of `render`.
+     *
+     * When compiler generates code for SSR's fallback branch, we need to set it to false:
+     *  - context.ssr = false
+     *
+     * see `subTransform` in `ssrTransformCompoent.ts`
      */
     ssr?: boolean;
     /**
+     * Indicates whether the compiler generates code for SSR,
+     * it is always true when generating code for SSR,
+     * regardless of whether we are generating code for SSR's fallback branch,
+     * this means that when the compiler generates code for SSR's fallback branch:
+     *  - context.ssr = false
+     *  - context.inSSR = true
+     */
+    inSSR?: boolean;
+    /**
      * Optional binding metadata analyzed from script - used to optimize
@@ -868,2 +914,3 @@ * binding access when `prefixIdentifiers` is enabled.
     identifiers?: string[];
+    isHandlerKey?: boolean;
 }
@@ -983,2 +1030,3 @@
     currentNode: RootNode | TemplateChildNode | null;
+    inVOnce: boolean;
     helper<T extends symbol>(name: T): T;
@@ -992,3 +1040,3 @@ removeHelper<T extends symbol>(name: T): void;
     removeIdentifiers(exp: ExpressionNode | string): void;
-    hoist(exp: JSChildNode): SimpleExpressionNode;
+    hoist(exp: string | JSChildNode | ArrayExpression): SimpleExpressionNode;
     cache<T extends JSChildNode>(exp: T, isVNode?: boolean): CacheExpression | T;
@@ -1097,8 +1145,9 @@ constantCache: Map<TemplateChildNode, ConstantTypes>;
     props: PropsExpression | undefined;
-    children: TemplateChildNode[] | TemplateTextChildNode | SlotsExpression | ForRenderListExpression | undefined;
+    children: TemplateChildNode[] | TemplateTextChildNode | SlotsExpression | ForRenderListExpression | SimpleExpressionNode | undefined;
     patchFlag: string | undefined;
-    dynamicProps: string | undefined;
+    dynamicProps: string | SimpleExpressionNode | undefined;
     directives: DirectiveArguments | undefined;
     isBlock: boolean;
     disableTracking: boolean;
+    isComponent: boolean;
 }
@@ -1112,4 +1161,6 @@
 
+export declare const WITH_MEMO: unique symbol;
+
 export declare const WITH_SCOPE_ID: unique symbol;
 
 export { }

package.json

 {
   "name": "@vue/compiler-core",
-  "version": "3.1.5",
+  "version": "3.2.0-beta.1",
   "description": "@vue/compiler-core",
@@ -35,3 +35,3 @@ "main": "index.js",
   "dependencies": {
-    "@vue/shared": "3.1.5",
+    "@vue/shared": "3.2.0-beta.1",
     "@babel/parser": "^7.12.0",
@@ -38,0 +38,0 @@ "@babel/types": "^7.12.0",

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Improved metrics

Total package byte prevSize

663807

increased by5.93%

Lines of code

16487

increased by5.26%

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1

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85

increased by10.39%

Dependency changes

• + Added@vue/shared@3.2.0-beta.1(transitive)

• - Removed@vue/shared@3.1.5(transitive)

• Updated@vue/shared@3.2.0-beta.1