141 lines
3.1 KiB
TypeScript
141 lines
3.1 KiB
TypeScript
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declare module 'regexp-tree/ast' {
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export type AstClass =
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| 'Char'
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| 'ClassRange'
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| 'CharacterClass'
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| 'Alternative'
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| 'Disjunction'
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| 'Group'
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| 'Backreference'
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| 'Repetition'
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| 'Quantifier'
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| 'Assertion'
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| 'RegExp';
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interface Base<T> {
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type: T;
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loc?: {
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source: string;
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start: number;
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end: number;
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};
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}
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export interface SimpleChar extends Base<'Char'> {
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value: string;
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kind: 'simple';
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escaped?: true;
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}
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export interface SpecialChar extends Base<'Char'> {
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value: string;
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kind: 'meta' | 'control' | 'hex' | 'decimal' | 'oct' | 'unicode';
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}
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export type Char = SimpleChar | SpecialChar;
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export interface ClassRange extends Base<'ClassRange'> {
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from: Char;
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to: Char;
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}
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export interface CharacterClass extends Base<'CharacterClass'> {
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negative?: true;
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expressions: (Char | ClassRange)[];
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}
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export interface Alternative extends Base<'Alternative'> {
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expressions: Expression[];
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}
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export interface Disjunction extends Base<'Disjunction'> {
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expressions: (Expression | null)[];
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}
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export interface CapturingGroup extends Base<'Group'> {
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capturing: true;
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number: number;
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name?: string;
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expression: Expression | null;
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}
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export interface NoncapturingGroup extends Base<'Group'> {
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capturing: false;
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expression: Expression | null;
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}
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export type Group = CapturingGroup | NoncapturingGroup;
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export interface NumericBackreference extends Base<'Backreference'> {
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kind: 'number';
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number: number;
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reference: number;
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}
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export interface NamedBackreference extends Base<'Backreference'> {
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kind: 'name';
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number: number;
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reference: string;
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}
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export type Backreference = NumericBackreference | NamedBackreference;
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export interface Repetition extends Base<'Repetition'> {
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expression: Expression;
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quantifier: Quantifier;
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}
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export interface SimpleQuantifier extends Base<'Quantifier'> {
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kind: '+' | '*' | '?';
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greedy: boolean;
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}
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export interface RangeQuantifier extends Base<'Quantifier'> {
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kind: 'Range';
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from: number;
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to?: number;
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greedy: boolean;
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}
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export type Quantifier = SimpleQuantifier | RangeQuantifier;
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export interface SimpleAssertion extends Base<'Assertion'> {
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kind: '^' | '$' | '\\b' | '\\B';
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}
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export interface LookaroundAssertion extends Base<'Assertion'> {
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kind: 'Lookahead' | 'Lookbehind';
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negative?: true;
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assertion: Expression | null;
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}
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export type Assertion = SimpleAssertion | LookaroundAssertion;
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export type Expression =
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| Char
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| CharacterClass
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| Alternative
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| Disjunction
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| Group
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| Backreference
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| Repetition
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| Assertion;
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export interface AstRegExp extends Base<'RegExp'> {
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body: Expression | null;
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flags: string;
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}
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}
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declare module 'regexp-tree' {
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import { AstRegExp } from 'regexp-tree/ast'
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interface ParserOptions {
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captureLocations?: boolean;
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}
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export function parse(s: string | RegExp, options?: ParserOptions): AstRegExp;
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export function generate(ast: AstRegExp): string;
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export function toRegExp(regexp: string): RegExp;
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}
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