75 lines
3.9 KiB
TypeScript
75 lines
3.9 KiB
TypeScript
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import { DirectiveNode, ElementNode, Property, RootNode, ParentNode, TemplateChildNode, CompilerError, ExpressionNode, JSChildNode, CacheExpression } from '@vue/compiler-core';
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import { CodegenRootNode, CodegenRootScope, CodegenScope, CodegenVForScope, CodegenVForScopeInit, CodegenVIfScope, CodegenVIfScopeInit, TransformOptions } from './options';
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export interface ImportItem {
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exp: string | ExpressionNode;
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path: string;
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}
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export type NodeTransform = (node: RootNode | TemplateChildNode, context: TransformContext) => void | (() => void) | (() => void)[];
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export type DirectiveTransform = (dir: DirectiveNode, node: ElementNode, context: TransformContext, augmentor?: (ret: DirectiveTransformResult) => DirectiveTransformResult) => DirectiveTransformResult;
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interface DirectiveTransformResult {
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props: Property[];
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needRuntime?: boolean | symbol;
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}
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export interface ErrorHandlingOptions {
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onWarn?: (warning: CompilerError) => void;
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onError?: (error: CompilerError) => void;
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}
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export declare const enum BindingComponentTypes {
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SELF = "self",
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SETUP = "setup",
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UNKNOWN = "unknown"
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}
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export interface TransformContext extends Required<Omit<TransformOptions, 'filename' | 'root'>> {
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selfName: string | null;
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currentNode: RootNode | TemplateChildNode | null;
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parent: ParentNode | null;
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childIndex: number;
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helpers: Map<symbol, number>;
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components: Set<string>;
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imports: ImportItem[];
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bindingComponents: Record<string, {
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type: BindingComponentTypes;
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name: string;
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}>;
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identifiers: {
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[name: string]: number | undefined;
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};
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cached: number;
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scopes: {
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vFor: number;
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vueId: number;
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};
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scope: CodegenRootScope;
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currentScope: CodegenScope;
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currentVueId: string;
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vueIds: string[];
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inVOnce: boolean;
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inVFor: boolean;
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helper<T extends symbol>(name: T): T;
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removeHelper<T extends symbol>(name: T): void;
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helperString(name: symbol): string;
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replaceNode(node: TemplateChildNode): void;
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removeNode(node?: TemplateChildNode): void;
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onNodeRemoved(): void;
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addIdentifiers(exp: ExpressionNode | string): void;
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removeIdentifiers(exp: ExpressionNode | string): void;
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popScope(): CodegenScope | undefined;
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getScopeIndex(scope: CodegenScope): number;
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addVIfScope(initScope: CodegenVIfScopeInit): CodegenVIfScope;
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addVForScope(initScope: CodegenVForScopeInit): CodegenVForScope;
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cache<T extends JSChildNode>(exp: T, isVNode?: boolean): CacheExpression | T;
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isMiniProgramComponent(name: string): 'plugin' | 'component' | 'dynamicLib' | undefined;
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rootNode: TemplateChildNode | null;
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}
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export declare function isRootScope(scope: CodegenScope): scope is CodegenRootScope;
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export declare function isVIfScope(scope: CodegenScope): scope is CodegenVIfScope;
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export declare function isVForScope(scope: CodegenScope): scope is CodegenVForScope;
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export declare function isScopedSlotVFor({ source }: CodegenVForScope): boolean;
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export declare function transform(root: CodegenRootNode, options: TransformOptions): TransformContext;
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export declare function traverseNode(node: RootNode | TemplateChildNode, context: TransformContext): void;
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export declare function traverseChildren(parent: ParentNode, context: TransformContext): void;
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export declare function createTransformContext(rootNode: RootNode, { root, filename, isTS, inline, hashId, scopeId, filters, bindingCssVars, bindingMetadata, cacheHandlers, prefixIdentifiers, skipTransformIdentifier, renderDataSpread, nodeTransforms, directiveTransforms, miniProgram, isBuiltInComponent, isCustomElement, expressionPlugins, onError, onWarn, }: TransformOptions): TransformContext;
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export declare type StructuralDirectiveTransform = (node: ElementNode, dir: DirectiveNode, context: TransformContext) => void | (() => void);
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export declare function createStructuralDirectiveTransform(name: string | RegExp, fn: StructuralDirectiveTransform): NodeTransform;
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export {};
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