EASYAIuniappNewUI/node_modules/@dcloudio/uni-mp-compiler/dist/transform.d.ts
2025-02-08 18:50:38 +08:00

78 lines
4.1 KiB
TypeScript

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