linting stuff

utils/StringHelperFunctions.ts

@@ -1,114 +1,103 @@
-import {dialogBoxCreate} from "./DialogBox.js";
+import { dialogBoxCreate } from "./DialogBox.js";
 
-//Netburner String helper functions
+// Netburner String helper functions
 
-//Searches for every occurence of searchStr within str and returns an array of the indices of
-//all these occurences
-function getIndicesOf(searchStr: string, str: string, caseSensitive: boolean): number[] {
-    let searchStrLen: number = searchStr.length;
-    if (searchStrLen == 0) {
-        return [];
-    }
-    let startIndex: number = 0;
-    let index: number = 0;
-    let indices: number[] = [];
-    if (!caseSensitive) {
-        str = str.toLowerCase();
-        searchStr = searchStr.toLowerCase();
-    }
-    while ((index = str.indexOf(searchStr, startIndex)) > -1) {
-        indices.push(index);
-        startIndex = index + searchStrLen;
-    }
-    return indices;
-}
-
-//Replaces the character at an index with a new character
+// 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);
+    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"
+/*
+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 {
-    //Convert ms to seconds, since we only have second-level precision
-    time = Math.floor(time / 1000);
+    const millisecondsPerSecond = 1000;
+    const secondPerMinute = 60;
+    const minutesPerHours = 60;
+    const secondPerHours: number = secondPerMinute * minutesPerHours;
+    const hoursPerDays = 24;
+    const secondPerDay: number = secondPerHours * hoursPerDays;
 
-    let days = Math.floor(time / 86400);
-    time %= 86400;
+    // Convert ms to seconds, since we only have second-level precision
+    const totalSeconds: number = Math.floor(time / millisecondsPerSecond);
 
-    let hours = Math.floor(time / 3600);
-    time %= 3600;
+    const days: number = Math.floor(totalSeconds / secondPerDay);
+    const secTruncDays: number = totalSeconds % secondPerDay;
 
-    let minutes = Math.floor(time / 60);
-    time %= 60;
+    const hours: number = Math.floor(secTruncDays / secondPerHours);
+    const secTruncHours: number = secTruncDays % secondPerHours;
 
-    let seconds: number = time;
+    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 ";
+    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
+// 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 "";}
+    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++; }
 
-    let A: string[] = strings.concat().sort();
-    let a1: string = A[0];
-    let a2: string = A[A.length-1];
-    let L: number = a1.length;
-    let i: number = 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
+// Returns whether a variable is a string
 function isString(str: any): boolean {
-    return (typeof str === 'string' || str instanceof String);
+    return (typeof str === "string" || str instanceof String);
 }
 
-//Returns whether an array contains entirely of string objects
+// 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
+// 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,
-        maximumFractionDigits: numFractionDigits
     });
 }
 
-//Count the number of times a substring occurs in a string
+// 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);
+    if (subString.length <= 0) { return (text.length + 1); }
 
-    let n: number = 0;
-    let pos: number = 0;
-    let step: number = subString.length;
+    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;
+        } else { break; }
     }
+
     return n;
 }
 
-//Counters the number of Netscript operators in a string
+// Counters the number of Netscript operators in a string
 function numNetscriptOperators(text: string): number {
     const total: number = numOccurrences(text, "+") +
         numOccurrences(text, "-") +
@@ -124,33 +113,39 @@ function numNetscriptOperators(text: string): number {
         numOccurrences(text, "==") +
         numOccurrences(text, "!=");
     if (isNaN(total)) {
-        dialogBoxCreate("ERROR in counting number of operators in script. This is a bug, please report to game developer", false);
+        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
+// Checks if a string contains HTML elements
 function isHTML(str: string): boolean {
-    var a = document.createElement('div');
+    const a = document.createElement("div");
     a.innerHTML = str;
-    for (var c = a.childNodes, i = c.length; i--; ) {
-        if (c[i].nodeType == 1) return true;
+    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
+// Generates a random alphanumeric string with N characters
 function generateRandomString(n: number): string {
-    var str = "",
-        chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    let str = "";
+    const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
 
-    for (var i = 0; i < n; i++)
+    for (let i = 0; i < n; i++) {
         str += chars.charAt(Math.floor(Math.random() * chars.length));
+    }
 
     return str;
 }
 
-export {getIndicesOf, convertTimeMsToTimeElapsedString, longestCommonStart,
+export {convertTimeMsToTimeElapsedString, longestCommonStart,
         isString, containsAllStrings, formatNumber,
         numOccurrences, numNetscriptOperators, isHTML, generateRandomString, replaceAt};