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Convert utils to Typescript

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This commit is contained in:
Will Scullin 2023-08-05 18:38:18 -07:00
parent e9084acf8c
commit 3dd4c61bc9
2 changed files with 67 additions and 79 deletions
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79
js/util.js
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@ -1,79 +0,0 @@
/* Copyright 2010-2019 Will Scullin <scullin@scullinsteel.com>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
var hex_digits = '0123456789ABCDEF';
var bin_digits = '01';
export function allocMem(size) {
var result;
if (window.Uint8Array) {
result = new Uint8Array(size);
} else {
result = new Array(size);
}
return result;
}
export function allocMemPages(pages) {
return allocMem(pages * 0x100);
}
export function debug(msg) {
/*eslint no-console: 0 */
if (typeof(console) != 'undefined' && 'log' in console) {
console.log(msg);
} else if (typeof(environment) == 'object') { // rhino shell
print(msg);
}
}
export function toHex(v, n) {
if (!n) {
n = v < 256 ? 2 : 4;
}
var result = '';
for (var idx = 0; idx < n; idx++) {
result = hex_digits[v & 0x0f] + result;
v >>= 4;
}
return result;
}
export function toBinary(v) {
var result = '';
for (var idx = 0; idx < 8; idx++) {
result = bin_digits[v & 0x01] + result;
v >>= 1;
}
return result;
}
// From http://www.netlobo.com/url_query_string_javascript.html
export function gup( name )
{
name = name.replace(/[[]/,'\\[').replace(/[\]]/,'\\]');
var regexS = '[\\?&]'+name+'=([^&#]*)';
var regex = new RegExp( regexS );
var results = regex.exec( window.location.href );
if( !results )
return '';
else
return results[1];
}
export function hup() {
var regex = new RegExp('#(.*)');
var results = regex.exec(window.location.hash);
if ( !results )
return '';
else
return decodeURIComponent(results[1]);
}

67
js/util.ts Normal file
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/* Copyright 2010-2023 Will Scullin <scullin@scullinsteel.com>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
import { byte, word } from "./types";
var hex_digits = "0123456789ABCDEF";
var bin_digits = "01";
export function allocMem(size: word) {
var result;
if (window.Uint8Array) {
result = new Uint8Array(size);
} else {
result = new Array(size);
}
return result;
}
export function allocMemPages(pages: byte) {
return allocMem(pages * 0x100);
}
export function debug(...msg: unknown[]) {
/*eslint no-console: 0 */
console.log(...msg);
}
export function toHex(v: byte, n?: 2 | 4) {
if (!n) {
n = v < 256 ? 2 : 4;
}
var result = "";
for (var idx = 0; idx < n; idx++) {
result = hex_digits[v & 0x0f] + result;
v >>= 4;
}
return result;
}
export function toBinary(v: byte) {
var result = "";
for (var idx = 0; idx < 8; idx++) {
result = bin_digits[v & 0x01] + result;
v >>= 1;
}
return result;
}
export function gup(name: string) {
const params = new URLSearchParams(window.location.search);
return params.get(name);
}
export function hup() {
var regex = new RegExp("#(.*)");
var results = regex.exec(window.location.hash);
if (!results) return "";
else return decodeURIComponent(results[1]);
}