deno.land / std@0.166.0 / node / internal / process / per_thread.mjs
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const kInternal = Symbol("internal properties");
const replaceUnderscoresRegex = /_/g;const leadingDashesRegex = /^--?/;const trailingValuesRegex = /=.*$/;
// This builds the initial process.allowedNodeEnvironmentFlags// from data in the config binding.export function buildAllowedFlags() { const allowedNodeEnvironmentFlags = [ "--track-heap-objects", "--no-track-heap-objects", "--node-snapshot", "--no-node-snapshot", "--require", "--max-old-space-size", "--trace-exit", "--no-trace-exit", "--disallow-code-generation-from-strings", "--experimental-json-modules", "--no-experimental-json-modules", "--interpreted-frames-native-stack", "--inspect-brk", "--no-inspect-brk", "--trace-tls", "--no-trace-tls", "--stack-trace-limit", "--experimental-repl-await", "--no-experimental-repl-await", "--preserve-symlinks", "--no-preserve-symlinks", "--report-uncaught-exception", "--no-report-uncaught-exception", "--experimental-modules", "--no-experimental-modules", "--report-signal", "--jitless", "--inspect-port", "--heapsnapshot-near-heap-limit", "--tls-keylog", "--force-context-aware", "--no-force-context-aware", "--napi-modules", "--abort-on-uncaught-exception", "--diagnostic-dir", "--verify-base-objects", "--no-verify-base-objects", "--unhandled-rejections", "--perf-basic-prof", "--trace-atomics-wait", "--no-trace-atomics-wait", "--deprecation", "--no-deprecation", "--perf-basic-prof-only-functions", "--perf-prof", "--max-http-header-size", "--report-on-signal", "--no-report-on-signal", "--throw-deprecation", "--no-throw-deprecation", "--warnings", "--no-warnings", "--force-fips", "--no-force-fips", "--pending-deprecation", "--no-pending-deprecation", "--input-type", "--tls-max-v1.3", "--no-tls-max-v1.3", "--tls-min-v1.2", "--no-tls-min-v1.2", "--inspect", "--no-inspect", "--heapsnapshot-signal", "--trace-warnings", "--no-trace-warnings", "--trace-event-categories", "--experimental-worker", "--tls-max-v1.2", "--no-tls-max-v1.2", "--perf-prof-unwinding-info", "--preserve-symlinks-main", "--no-preserve-symlinks-main", "--policy-integrity", "--experimental-wasm-modules", "--no-experimental-wasm-modules", "--node-memory-debug", "--inspect-publish-uid", "--tls-min-v1.3", "--no-tls-min-v1.3", "--experimental-specifier-resolution", "--secure-heap", "--tls-min-v1.0", "--no-tls-min-v1.0", "--redirect-warnings", "--experimental-report", "--trace-event-file-pattern", "--trace-uncaught", "--no-trace-uncaught", "--experimental-loader", "--http-parser", "--dns-result-order", "--trace-sigint", "--no-trace-sigint", "--secure-heap-min", "--enable-fips", "--no-enable-fips", "--enable-source-maps", "--no-enable-source-maps", "--insecure-http-parser", "--no-insecure-http-parser", "--use-openssl-ca", "--no-use-openssl-ca", "--tls-cipher-list", "--experimental-top-level-await", "--no-experimental-top-level-await", "--openssl-config", "--icu-data-dir", "--v8-pool-size", "--report-on-fatalerror", "--no-report-on-fatalerror", "--title", "--tls-min-v1.1", "--no-tls-min-v1.1", "--report-filename", "--trace-deprecation", "--no-trace-deprecation", "--report-compact", "--no-report-compact", "--experimental-policy", "--experimental-import-meta-resolve", "--no-experimental-import-meta-resolve", "--zero-fill-buffers", "--no-zero-fill-buffers", "--report-dir", "--use-bundled-ca", "--no-use-bundled-ca", "--experimental-vm-modules", "--no-experimental-vm-modules", "--force-async-hooks-checks", "--no-force-async-hooks-checks", "--frozen-intrinsics", "--no-frozen-intrinsics", "--huge-max-old-generation-size", "--disable-proto", "--debug-arraybuffer-allocations", "--no-debug-arraybuffer-allocations", "--conditions", "--experimental-wasi-unstable-preview1", "--no-experimental-wasi-unstable-preview1", "--trace-sync-io", "--no-trace-sync-io", "--use-largepages", "--experimental-abortcontroller", "--debug-port", "--es-module-specifier-resolution", "--prof-process", "-C", "--loader", "--report-directory", "-r", "--trace-events-enabled", ];
/* function isAccepted(to) { if (!to.startsWith("-") || to === "--") return true; const recursiveExpansion = aliases.get(to); if (recursiveExpansion) { if (recursiveExpansion[0] === to) { recursiveExpansion.splice(0, 1); } return recursiveExpansion.every(isAccepted); } return options.get(to).envVarSettings === kAllowedInEnvironment; } for (const { 0: from, 1: expansion } of aliases) { if (expansion.every(isAccepted)) { let canonical = from; if (canonical.endsWith("=")) { canonical = canonical.slice(0, canonical.length - 1); } if (canonical.endsWith(" <arg>")) { canonical = canonical.slice(0, canonical.length - 4); } allowedNodeEnvironmentFlags.push(canonical); } } */
const trimLeadingDashes = (flag) => flag.replace(leadingDashesRegex, "");
// Save these for comparison against flags provided to // process.allowedNodeEnvironmentFlags.has() which lack leading dashes. const nodeFlags = allowedNodeEnvironmentFlags.map(trimLeadingDashes);
class NodeEnvironmentFlagsSet extends Set { constructor(array) { super(); this[kInternal] = { array }; }
add() { // No-op, `Set` API compatible return this; }
delete() { // No-op, `Set` API compatible return false; }
clear() { // No-op, `Set` API compatible }
has(key) { // This will return `true` based on various possible // permutations of a flag, including present/missing leading // dash(es) and/or underscores-for-dashes. // Strips any values after `=`, inclusive. // TODO(addaleax): It might be more flexible to run the option parser // on a dummy option set and see whether it rejects the argument or // not. if (typeof key === "string") { key = key.replace(replaceUnderscoresRegex, "-"); if (leadingDashesRegex.test(key)) { key = key.replace(trailingValuesRegex, ""); return this[kInternal].array.includes(key); } return nodeFlags.includes(key); } return false; }
entries() { this[kInternal].set ??= new Set(this[kInternal].array); return this[kInternal].set.entries(); }
forEach(callback, thisArg = undefined) { this[kInternal].array.forEach((v) => Reflect.apply(callback, thisArg, [v, v, this]) ); }
get size() { return this[kInternal].array.length; }
values() { this[kInternal].set ??= new Set(this[kInternal].array); return this[kInternal].set.values(); } } NodeEnvironmentFlagsSet.prototype.keys = NodeEnvironmentFlagsSet .prototype[Symbol.iterator] = NodeEnvironmentFlagsSet.prototype.values;
Object.freeze(NodeEnvironmentFlagsSet.prototype.constructor); Object.freeze(NodeEnvironmentFlagsSet.prototype);
return Object.freeze( new NodeEnvironmentFlagsSet( allowedNodeEnvironmentFlags, ), );}
std
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