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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
/**
* Build: <objdir>/dist/@types/lib.gecko.nsresult.d.ts,
*
* from: <srcdir>/js/xpconnect/src/xpc.msg and
* <srcdir>/tools/ts/error_list.json,
* generated manually for now.
*/
const fs = require("fs");
const peggy = require("peggy");
const HEADER = `/**
* NOTE: Do not modify this file by hand.
* Content was generated from xpc.msg and error_list.json.
*/
`;
const XPC_MSG_GRAMMAR = `
File = Header @( Comment / Definition / NL )*
Header = '/*' (!'*/' .)* '*/' NL
Comment = '/*' @$(!'*/' !NL .)* '*/' NL
Definition = 'XPC_MSG_DEF(' @$[A-Z0-9_]+ [ ]* ', "' @$[^"]+ '")' NL
NL = @$[ ]* '\\n'
`;
function main(lib_dts, xpc_msg, errors_json) {
let parser = peggy.generate(XPC_MSG_GRAMMAR);
let messages = parser.parse(fs.readFileSync(xpc_msg, "utf8"));
let errors = JSON.parse(fs.readFileSync(errors_json, "utf8"));
let lines = messages.map(line => {
if (!Array.isArray(line)) {
return line ? ` // ${line.trim()}` : "";
}
let [name, msg] = line;
return `\n /** ${msg} */\n ${name}: 0x${errors[name].toString(16)};`;
});
let dts = [
HEADER,
"interface nsIXPCComponents_Results {",
lines.join("\n").replaceAll("\n\n\n", "\n\n"),
"}\n",
].join("\n");
console.log(`[INFO] ${lib_dts} (${dts.length.toLocaleString()} bytes)`);
fs.writeFileSync(lib_dts, dts);
}
main(...process.argv.slice(2));