import { dialogBoxCreate } from "./DialogBox.js"; // Netburner String helper functions // Replaces the character at an index with a new character function replaceAt(base: string, index: number, character: string): string { return base.substr(0, index) + character + base.substr(index + character.length); } /* Converts a date representing time in milliseconds to a string with the format H hours M minutes and S seconds e.g. 10000 -> "0 hours 0 minutes and 10 seconds" 120000 -> "0 0 hours 2 minutes and 0 seconds" */ function convertTimeMsToTimeElapsedString(time: number): string { const millisecondsPerSecond = 1000; const secondPerMinute = 60; const minutesPerHours = 60; const secondPerHours: number = secondPerMinute * minutesPerHours; const hoursPerDays = 24; const secondPerDay: number = secondPerHours * hoursPerDays; // Convert ms to seconds, since we only have second-level precision const totalSeconds: number = Math.floor(time / millisecondsPerSecond); const days: number = Math.floor(totalSeconds / secondPerDay); const secTruncDays: number = totalSeconds % secondPerDay; const hours: number = Math.floor(secTruncDays / secondPerHours); const secTruncHours: number = secTruncDays % secondPerHours; const minutes: number = Math.floor(secTruncHours / secondPerMinute); const secTruncMinutes: number = secTruncHours % secondPerMinute; const seconds: number = secTruncMinutes; let res = ""; if (days) {res += `${days} days `; } if (hours) {res += `${hours} hours `; } if (minutes) {res += `${minutes} minutes `; } res += `${seconds} seconds `; return res; } // Finds the longest common starting substring in a set of strings function longestCommonStart(strings: string[]): string { if (!containsAllStrings(strings)) {return ""; } if (strings.length == 0) {return ""; } const A: string[] = strings.concat().sort(); const a1: string = A[0]; const a2: string = A[A.length - 1]; const L: number = a1.length; let i = 0; while (i < L && a1.charAt(i).toLowerCase() === a2.charAt(i).toLowerCase()) { i++; } return a1.substring(0, i); } // Returns whether a variable is a string function isString(str: any): boolean { return (typeof str === "string" || str instanceof String); } // Returns whether an array contains entirely of string objects function containsAllStrings(arr: string[]): boolean { return arr.every(isString); } // Formats a number with commas and a specific number of decimal digits function formatNumber(num: number, numFractionDigits: number): string { return num.toLocaleString(undefined, { maximumFractionDigits: numFractionDigits, minimumFractionDigits: numFractionDigits, }); } // Count the number of times a substring occurs in a string function numOccurrences(text: string, subString: string): number { text += ""; subString += ""; if (subString.length <= 0) { return (text.length + 1); } let n = 0; let pos = 0; const step: number = subString.length; while (true) { pos = text.indexOf(subString, pos); if (pos >= 0) { ++n; pos += step; } else { break; } } return n; } // Counters the number of Netscript operators in a string function numNetscriptOperators(text: string): number { const total: number = numOccurrences(text, "+") + numOccurrences(text, "-") + numOccurrences(text, "*") + numOccurrences(text, "/") + numOccurrences(text, "%") + numOccurrences(text, "&&") + numOccurrences(text, "||") + numOccurrences(text, "<") + numOccurrences(text, ">") + numOccurrences(text, "<=") + numOccurrences(text, ">=") + numOccurrences(text, "==") + numOccurrences(text, "!="); if (isNaN(total)) { const message = "ERROR in counting number of operators in script. This is a bug, please report to game developer"; dialogBoxCreate(message, false); return 0; } return total; } // Checks if a string contains HTML elements function isHTML(str: string): boolean { const a = document.createElement("div"); a.innerHTML = str; const c = a.childNodes; for (let i = c.length; i--;) { if (c[i].nodeType == 1) { return true; } } return false; } // Generates a random alphanumeric string with N characters function generateRandomString(n: number): string { let str = ""; const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; for (let i = 0; i < n; i++) { str += chars.charAt(Math.floor(Math.random() * chars.length)); } return str; } export {convertTimeMsToTimeElapsedString, longestCommonStart, isString, containsAllStrings, formatNumber, numOccurrences, numNetscriptOperators, isHTML, generateRandomString, replaceAt};