remove node_modules and .gitignore them

This commit is contained in:
2023-11-24 14:40:32 -05:00
parent 5f6e638903
commit a74d7b91b8
8963 changed files with 1 additions and 874175 deletions
-141
View File
@@ -1,141 +0,0 @@
// nip19.ts
import { bytesToHex, concatBytes, hexToBytes } from "@noble/hashes/utils";
import { bech32 } from "@scure/base";
// utils.ts
var utf8Decoder = new TextDecoder("utf-8");
var utf8Encoder = new TextEncoder();
// nip19.ts
var Bech32MaxSize = 5e3;
var BECH32_REGEX = /[\x21-\x7E]{1,83}1[023456789acdefghjklmnpqrstuvwxyz]{6,}/;
function decode(nip19) {
let { prefix, words } = bech32.decode(nip19, Bech32MaxSize);
let data = new Uint8Array(bech32.fromWords(words));
switch (prefix) {
case "nprofile": {
let tlv = parseTLV(data);
if (!tlv[0]?.[0])
throw new Error("missing TLV 0 for nprofile");
if (tlv[0][0].length !== 32)
throw new Error("TLV 0 should be 32 bytes");
return {
type: "nprofile",
data: {
pubkey: bytesToHex(tlv[0][0]),
relays: tlv[1] ? tlv[1].map((d) => utf8Decoder.decode(d)) : []
}
};
}
case "nevent": {
let tlv = parseTLV(data);
if (!tlv[0]?.[0])
throw new Error("missing TLV 0 for nevent");
if (tlv[0][0].length !== 32)
throw new Error("TLV 0 should be 32 bytes");
if (tlv[2] && tlv[2][0].length !== 32)
throw new Error("TLV 2 should be 32 bytes");
if (tlv[3] && tlv[3][0].length !== 4)
throw new Error("TLV 3 should be 4 bytes");
return {
type: "nevent",
data: {
id: bytesToHex(tlv[0][0]),
relays: tlv[1] ? tlv[1].map((d) => utf8Decoder.decode(d)) : [],
author: tlv[2]?.[0] ? bytesToHex(tlv[2][0]) : void 0,
kind: tlv[3]?.[0] ? parseInt(bytesToHex(tlv[3][0]), 16) : void 0
}
};
}
case "naddr": {
let tlv = parseTLV(data);
if (!tlv[0]?.[0])
throw new Error("missing TLV 0 for naddr");
if (!tlv[2]?.[0])
throw new Error("missing TLV 2 for naddr");
if (tlv[2][0].length !== 32)
throw new Error("TLV 2 should be 32 bytes");
if (!tlv[3]?.[0])
throw new Error("missing TLV 3 for naddr");
if (tlv[3][0].length !== 4)
throw new Error("TLV 3 should be 4 bytes");
return {
type: "naddr",
data: {
identifier: utf8Decoder.decode(tlv[0][0]),
pubkey: bytesToHex(tlv[2][0]),
kind: parseInt(bytesToHex(tlv[3][0]), 16),
relays: tlv[1] ? tlv[1].map((d) => utf8Decoder.decode(d)) : []
}
};
}
case "nrelay": {
let tlv = parseTLV(data);
if (!tlv[0]?.[0])
throw new Error("missing TLV 0 for nrelay");
return {
type: "nrelay",
data: utf8Decoder.decode(tlv[0][0])
};
}
case "nsec":
case "npub":
case "note":
return { type: prefix, data: bytesToHex(data) };
default:
throw new Error(`unknown prefix ${prefix}`);
}
}
function parseTLV(data) {
let result = {};
let rest = data;
while (rest.length > 0) {
let t = rest[0];
let l = rest[1];
if (!l)
throw new Error(`malformed TLV ${t}`);
let v = rest.slice(2, 2 + l);
rest = rest.slice(2 + l);
if (v.length < l)
throw new Error(`not enough data to read on TLV ${t}`);
result[t] = result[t] || [];
result[t].push(v);
}
return result;
}
// nip21.ts
var NOSTR_URI_REGEX = new RegExp(`nostr:(${BECH32_REGEX.source})`);
// nip27.ts
var regex = () => new RegExp(`\\b${NOSTR_URI_REGEX.source}\\b`, "g");
function* matchAll(content) {
const matches = content.matchAll(regex());
for (const match of matches) {
try {
const [uri, value] = match;
yield {
uri,
value,
decoded: decode(value),
start: match.index,
end: match.index + uri.length
};
} catch (_e) {
}
}
}
function replaceAll(content, replacer) {
return content.replaceAll(regex(), (uri, value) => {
return replacer({
uri,
value,
decoded: decode(value)
});
});
}
export {
matchAll,
regex,
replaceAll
};