85 lines
3.4 KiB
TypeScript
85 lines
3.4 KiB
TypeScript
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import type { ScopeManager, Scope } from "eslint-scope";
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import type * as ESTree from "estree";
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import type { Context } from ".";
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import type { Comment, SvelteEachBlock, SvelteIfBlock, SvelteName, SvelteNode, Token } from "../ast";
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import type { ESLintExtendedProgram } from "../parser";
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export type ScriptLetCallback<E extends ESTree.Node> = (es: E, options: ScriptLetCallbackOption) => void;
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export type ScriptLetCallbackOption = {
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getScope: (node: ESTree.Node) => Scope;
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registerNodeToScope: (node: any, scope: Scope) => void;
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scopeManager: ScopeManager;
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visitorKeys?: {
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[type: string]: string[];
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};
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};
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export type ScriptLetRestoreCallback = (node: ESTree.Node, tokens: Token[], comments: Comment[], options: ScriptLetRestoreCallbackOption) => void;
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type ScriptLetRestoreCallbackOption = {
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getScope: (node: ESTree.Node) => Scope;
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registerNodeToScope: (node: any, scope: Scope) => void;
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scopeManager: ScopeManager;
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visitorKeys?: {
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[type: string]: string[];
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};
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addPostProcess: (callback: () => void) => void;
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};
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type TypeGenHelper = {
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generateUniqueId: (base: string) => string;
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};
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type ObjectShorthandProperty = ESTree.Property & {
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key: ESTree.Identifier;
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value: ESTree.Identifier;
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};
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export type ScriptLetBlockParam = {
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node: ESTree.Pattern | SvelteName;
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parent: SvelteNode;
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typing: string;
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callback: (node: ESTree.Pattern, options: ScriptLetCallbackOption) => void;
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};
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/**
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* A class that handles script fragments.
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* The script fragment AST node remaps and connects to the original directive AST node.
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*/
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export declare class ScriptLetContext {
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private readonly script;
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private readonly ctx;
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private readonly restoreCallbacks;
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private readonly programRestoreCallbacks;
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private readonly closeScopeCallbacks;
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private readonly unique;
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constructor(ctx: Context);
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addExpression<E extends ESTree.Expression>(expression: E | SvelteName, parent: SvelteNode, typing?: string | null, ...callbacks: ScriptLetCallback<E>[]): ScriptLetCallback<E>[];
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addObjectShorthandProperty(identifier: SvelteName, parent: SvelteNode, ...callbacks: ScriptLetCallback<ObjectShorthandProperty>[]): void;
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addVariableDeclarator(expression: ESTree.AssignmentExpression, parent: SvelteNode, ...callbacks: ScriptLetCallback<ESTree.VariableDeclarator>[]): ScriptLetCallback<ESTree.VariableDeclarator>[];
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nestIfBlock(expression: ESTree.Expression, ifBlock: SvelteIfBlock, callback: ScriptLetCallback<ESTree.Expression>): void;
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nestEachBlock(expression: ESTree.Expression, context: ESTree.Pattern, indexRange: {
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start: number;
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end: number;
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} | null, eachBlock: SvelteEachBlock, callback: (expr: ESTree.Expression, ctx: ESTree.Pattern, index: ESTree.Identifier | null) => void): void;
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nestBlock(block: SvelteNode, params?: ScriptLetBlockParam[] | ((helper: TypeGenHelper | null) => {
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param: ScriptLetBlockParam;
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preparationScript?: string[];
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})): void;
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closeScope(): void;
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addProgramRestore(callback: ScriptLetRestoreCallback): void;
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private appendScript;
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private appendScriptWithoutOffset;
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private pushScope;
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/**
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* Restore AST nodes
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*/
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restore(result: ESLintExtendedProgram): void;
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/**
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* Restore AST nodes
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*/
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private restoreNodes;
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/**
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* Restore program node
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*/
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private restoreProgram;
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private remapNodes;
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/** Fix locations */
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private fixLocations;
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private generateUniqueId;
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}
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export {};
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