formula-functionizer/build/main/lib/parser.class.js

A tool for parsing formulas and create reusable functions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Parser = void 0;
const errors_enum_1 = require("./errors.enum");
const grammar_parser_1 = require("./grammar-parser/grammar-parser");
const operate_1 = require("./operate/operate");
const options_1 = require("./options");
const utils_functions_1 = require("./utils.functions");
class Parser {
    constructor(userOptions = {}) {
        const options = Object.assign(Object.assign({}, options_1.defaultOptions), userOptions);
        this.grammarParser = new grammar_parser_1.Parser();
        this.grammarParser.yy = {
            oppositeNumber: utils_functions_1.oppositeNumber,
            trimEdges: utils_functions_1.trimEdges,
            operate: options.operators === 'excel' ? operate_1.operateExcely : operate_1.operateJavascriptly,
            throwFormulaError: utils_functions_1.throwFormulaError,
            callFunction: (functionName, args) => utils_functions_1.callFunction(options.functions, functionName, args),
            checkFunctionExistence: (functionName) => utils_functions_1.checkFunctionExistence(options.functions, functionName),
        };
    }
    parse(formula) {
        try {
            return this.grammarParser.parse(formula);
        }
        catch (e) {
            if (Object.values(errors_enum_1.FormulaError).includes(e.message)) {
                return () => e.message;
            }
            else {
                return () => errors_enum_1.FormulaError.ERROR;
            }
        }
    }
}
exports.Parser = Parser;
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