126 lines
3.0 KiB
TypeScript
126 lines
3.0 KiB
TypeScript
import { Lexer } from '../lexer';
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import {
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GraphQLGrammarTokenConstraint,
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GraphQLGrammarOfTypeConstraint,
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GraphQLGrammarListOfTypeConstraint,
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GraphQLGrammarPeekConstraint,
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GraphQLGrammarConstraintsSet,
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} from './grammar';
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interface BaseOnlineParserRule {
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kind: string;
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name?: string;
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depth: number;
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step: number;
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expanded: boolean;
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state: string;
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optional?: boolean;
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eatNextOnFail?: boolean;
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}
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interface TokenOnlineParserRule
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extends BaseOnlineParserRule,
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GraphQLGrammarTokenConstraint {}
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interface OfTypeOnlineParserRule
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extends BaseOnlineParserRule,
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GraphQLGrammarOfTypeConstraint {}
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interface ListOfTypeOnlineParserRule
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extends BaseOnlineParserRule,
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GraphQLGrammarListOfTypeConstraint {}
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interface PeekOnlineParserRule
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extends BaseOnlineParserRule,
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GraphQLGrammarPeekConstraint {
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index: number;
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matched: boolean;
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}
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interface ConstraintsSetOnlineParserRule extends BaseOnlineParserRule {
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constraintsSet: boolean;
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constraints: GraphQLGrammarConstraintsSet;
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}
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type OnlineParserRule =
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| TokenOnlineParserRule
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| OfTypeOnlineParserRule
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| ListOfTypeOnlineParserRule
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| PeekOnlineParserRule
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| ConstraintsSetOnlineParserRule;
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export interface OnlineParserState {
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rules: Array<OnlineParserRule>;
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kind: () => string;
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step: () => number;
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levels: Array<number>;
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indentLevel: number | undefined;
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name: string | null;
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type: string | null;
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}
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interface Token {
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kind: string;
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value?: string;
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tokenName?: string | undefined;
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ruleName?: string | undefined;
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}
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type OnlineParserConfig = {
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tabSize: number;
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};
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type OnlineParserConfigOption = {
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tabSize?: number;
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};
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export class OnlineParser {
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state: OnlineParserState;
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_lexer: Lexer;
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_config: OnlineParserConfig;
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constructor(
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source: string,
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state?: OnlineParserState,
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config?: OnlineParserConfigOption,
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);
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static startState(): OnlineParserState;
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static copyState(state: OnlineParserState): OnlineParserState;
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sol(): boolean;
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parseToken(): Token;
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indentation(): number;
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private readonly _parseTokenConstraint;
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private readonly _parseListOfTypeConstraint;
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private readonly _parseOfTypeConstraint;
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private readonly _parsePeekConstraint;
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private readonly _parseConstraintsSetRule;
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private readonly _matchToken;
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private readonly _butNot;
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private readonly _transformLexerToken;
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private readonly _getNextRule;
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private readonly _popMatchedRule;
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private readonly _rollbackRule;
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private readonly _pushRule;
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private readonly _getRuleKind;
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private readonly _advanceToken;
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private readonly _lookAhead;
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}
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export const TokenKind: {
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NAME: string;
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INT: string;
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FLOAT: string;
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STRING: string;
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BLOCK_STRING: string;
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COMMENT: string;
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PUNCTUATION: string;
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EOF: string;
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INVALID: string;
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};
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export const RuleKind: {
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TOKEN_CONSTRAINT: string;
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OF_TYPE_CONSTRAINT: string;
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LIST_OF_TYPE_CONSTRAINT: string;
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PEEK_CONSTRAINT: string;
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CONSTRAINTS_SET: string;
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CONSTRAINTS_SET_ROOT: string;
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RULE_NAME: string;
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INVALID: string;
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};
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