pip-services4-expressions-node
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Tokenizers, parsers and expression calculators in Node.js / ES2017
21 lines (20 loc) • 872 B
TypeScript
/** @module calculator */
import { GenericNumberState } from "../../tokenizers/generic/GenericNumberState";
import { IScanner } from "../../io/IScanner";
import { ITokenizer } from "../../tokenizers/ITokenizer";
import { Token } from "../../tokenizers/Token";
/**
* Implements an Expression-specific number state object.
*/
export declare class ExpressionNumberState extends GenericNumberState {
protected readonly PLUS: number;
protected readonly EXP1: number;
protected readonly EXP2: number;
/**
* Gets the next token from the stream started from the character linked to this state.
* @param scanner A textual string to be tokenized.
* @param tokenizer A tokenizer class that controls the process.
* @returns The next token from the top of the stream.
*/
nextToken(scanner: IScanner, tokenizer: ITokenizer): Token;
}