Files
NetMesh/components/terminal/runtime/telnetLocalEcho.ts

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export function formatTelnetLocalEcho(data: string): string {
let output = "";
for (let i = 0; i < data.length; i += 1) {
const ch = data[i];
if (ch === "\r") {
output += "\r\n";
if (data[i + 1] === "\n") i += 1;
} else if (ch === "\n") {
output += "\r\n";
} else if (ch === "\x1b") {
if (data[i + 1] === "[" || data[i + 1] === "O") {
i += 1;
while (i + 1 < data.length) {
i += 1;
const code = data.charCodeAt(i);
if (code >= 0x40 && code <= 0x7e) break;
}
} else if (i + 1 < data.length) {
i += 1;
}
} else if (ch === "\x7f" || ch === "\b") {
output += "\b \b";
} else if (ch === "\x03") {
output += "^C";
} else if (ch >= " ") {
output += ch;
}
}
return output;
}