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Fixed speechmarks not making numeric terminal arguments into strings (#391)

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LiamGeorge1999 2023-02-25 13:17:01 +00:00 committed by GitHub
parent f50b731846
commit b1af58d6a6
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1 changed files with 9 additions and 4 deletions
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13
src/Terminal/Parser.ts
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@ -1,8 +1,9 @@
import { KEY } from "../utils/helpers/keyCodes";
import { substituteAliases } from "../Alias";
// Helper function to parse individual arguments into number/boolean/string as appropriate
function parseArg(arg: string): string | number | boolean {
function parseArg(arg: string, stringOverride: boolean): string | number | boolean {
// Handles all numbers including hexadecimal, octal, and binary representations, returning NaN on an unparsable string
if (stringOverride) return arg;
const asNumber = Number(arg);
if (!isNaN(asNumber)) {
return asNumber;
@ -47,14 +48,17 @@ export function ParseCommand(command: string): (string | number | boolean)[] {
let lastQuote = "";
let arg = "";
let stringOverride = false;
while (idx < command.length) {
const c = command.charAt(idx);
// If the current character is a backslash, add the next character verbatim to the argument
if (c === "\\") {
arg += command.charAt(++idx);
// If the current character is a single- or double-quote mark, add it to the current argument.
} else if (c === KEY.DOUBLE_QUOTE || c === KEY.QUOTE) {
stringOverride = true;
// If we're currently in a quoted string argument and this quote mark is the same as the beginning,
// the string is done
if (lastQuote !== "" && c === lastQuote) {
@ -69,8 +73,9 @@ export function ParseCommand(command: string): (string | number | boolean)[] {
// If the current character is a space and we are not inside a string, parse the current argument
// and start a new one
} else if (c === KEY.SPACE && lastQuote === "") {
args.push(parseArg(arg));
args.push(parseArg(arg, stringOverride));
stringOverride = false;
arg = "";
} else {
// Add the current character to the current argument
@ -82,7 +87,7 @@ export function ParseCommand(command: string): (string | number | boolean)[] {
// Add the last arg (if any)
if (arg !== "") {
args.push(parseArg(arg));
args.push(parseArg(arg, stringOverride));
}
return args;