dicelang/dist/Parser/Parser.js

JavaScript interpreter of the Roll20 dice language

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function parenthesize(input, openParenChar, closeParenChar) {
    if (openParenChar === void 0) { openParenChar = '('; }
    if (closeParenChar === void 0) { closeParenChar = ')'; }
    var result = [];
    var firstOpenParen = input.indexOf(openParenChar);
    var firstCloseParen = input.indexOf(closeParenChar);
    if (firstOpenParen < 0 && firstCloseParen < 0) {
        return [input];
    }
    else if (firstOpenParen < 0 || firstCloseParen < 0 || firstCloseParen < firstOpenParen) {
        throw new Error("UNMATCHED PARENTHESIS");
    }
    if (firstOpenParen > 0) {
        result.push(input.slice(0, firstOpenParen));
    }
    var parenStack = [firstOpenParen];
    var matchingParen = firstOpenParen;
    while (parenStack.length > 0 && matchingParen < input.length) {
        ++matchingParen;
        if (input.charAt(matchingParen) === openParenChar) {
            parenStack.push(matchingParen);
        }
        else if (input.charAt(matchingParen) === closeParenChar) {
            parenStack.pop();
        }
    }
    if (parenStack.length > 0) {
        throw new Error("UNMATCHED PARENTHESIS");
    }
    result.push(parenthesize(input.slice(firstOpenParen + 1, matchingParen)));
    if (matchingParen < input.length - 1) {
        result.push.apply(result, parenthesize(input.slice(matchingParen + 1)));
    }
    return result;
}
exports.parenthesize = parenthesize;
function splitOperators(input, operatorMatcher) {
    if (operatorMatcher === void 0) { operatorMatcher = /[+-*/]/g; }
    var result = [];
    return result;
}
exports.splitOperators = splitOperators;