forked from eclipse-cdt-cloud/vscode-memory-inspector
/
address-hover.tsx
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/
address-hover.tsx
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/********************************************************************************
* Copyright (C) 2024 Ericsson and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
import * as React from 'react';
import { Radix } from '../../common/memory-range';
import { HoverContribution, MemoryDetails } from './hover-service';
export class AddressHover implements HoverContribution {
readonly id = 'address-hover';
priority = 0;
async render({ columnId, textContent, addressRadix }: MemoryDetails): Promise<React.ReactNode> {
if (columnId !== 'address') { return; }
let binary = '';
let octal = '';
let decimal = '';
let hexadecimal = '';
let num = 0;
let primaryRadix = '';
switch (addressRadix) {
case Radix.Binary:
primaryRadix = 'binary';
binary = textContent;
num = parseInt(binary, 2);
octal = num.toString(8);
decimal = num.toString(10);
hexadecimal = num.toString(16);
break;
case Radix.Octal:
primaryRadix = 'octal';
octal = textContent;
num = parseInt(octal, 8);
binary = num.toString(2);
decimal = num.toString(10);
hexadecimal = num.toString(16);
break;
case Radix.Decimal:
primaryRadix = 'decimal';
decimal = textContent;
num = parseInt(decimal, 10);
binary = num.toString(2);
octal = num.toString(8);
hexadecimal = num.toString(16);
break;
case Radix.Hexadecimal:
primaryRadix = 'hexadecimal';
hexadecimal = textContent;
num = parseInt(hexadecimal, 16);
binary = num.toString(2);
octal = num.toString(8);
decimal = num.toString(10);
break;
default: return;
}
const hexCodePoint = (parseInt(hexadecimal.slice(-6), 16) > 0x10FFFF)
? parseInt(hexadecimal.slice(-5), 16)
: parseInt(hexadecimal.slice(-6), 16);
const utf8 = String.fromCodePoint(hexCodePoint);
const hoverItem = (
<table className='address-hover'>
{Object.entries({ binary, octal, decimal, hexadecimal, utf8 }).map(([label, value]) =>
value
? <tr className={`label-value-pair ${label === primaryRadix ? 'primary' : ''}`}>
<td className={`label ${label}`}>{label}</td>
<td className={`value ${label}`}>{value}</td>
</tr>
: ''
)}
</table>
);
return hoverItem;
}
}