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-rw-r--r--bin/wiki/ImportarDesdeURL/node_modules/readable-stream/lib/internal/streams/end-of-stream.js104
1 files changed, 104 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/readable-stream/lib/internal/streams/end-of-stream.js b/bin/wiki/ImportarDesdeURL/node_modules/readable-stream/lib/internal/streams/end-of-stream.js
new file mode 100644
index 00000000..831f286d
--- /dev/null
+++ b/bin/wiki/ImportarDesdeURL/node_modules/readable-stream/lib/internal/streams/end-of-stream.js
@@ -0,0 +1,104 @@
+// Ported from https://github.com/mafintosh/end-of-stream with
+// permission from the author, Mathias Buus (@mafintosh).
+'use strict';
+
+var ERR_STREAM_PREMATURE_CLOSE = require('../../../errors').codes.ERR_STREAM_PREMATURE_CLOSE;
+
+function once(callback) {
+ var called = false;
+ return function () {
+ if (called) return;
+ called = true;
+
+ for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+ args[_key] = arguments[_key];
+ }
+
+ callback.apply(this, args);
+ };
+}
+
+function noop() {}
+
+function isRequest(stream) {
+ return stream.setHeader && typeof stream.abort === 'function';
+}
+
+function eos(stream, opts, callback) {
+ if (typeof opts === 'function') return eos(stream, null, opts);
+ if (!opts) opts = {};
+ callback = once(callback || noop);
+ var readable = opts.readable || opts.readable !== false && stream.readable;
+ var writable = opts.writable || opts.writable !== false && stream.writable;
+
+ var onlegacyfinish = function onlegacyfinish() {
+ if (!stream.writable) onfinish();
+ };
+
+ var writableEnded = stream._writableState && stream._writableState.finished;
+
+ var onfinish = function onfinish() {
+ writable = false;
+ writableEnded = true;
+ if (!readable) callback.call(stream);
+ };
+
+ var readableEnded = stream._readableState && stream._readableState.endEmitted;
+
+ var onend = function onend() {
+ readable = false;
+ readableEnded = true;
+ if (!writable) callback.call(stream);
+ };
+
+ var onerror = function onerror(err) {
+ callback.call(stream, err);
+ };
+
+ var onclose = function onclose() {
+ var err;
+
+ if (readable && !readableEnded) {
+ if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
+ return callback.call(stream, err);
+ }
+
+ if (writable && !writableEnded) {
+ if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();
+ return callback.call(stream, err);
+ }
+ };
+
+ var onrequest = function onrequest() {
+ stream.req.on('finish', onfinish);
+ };
+
+ if (isRequest(stream)) {
+ stream.on('complete', onfinish);
+ stream.on('abort', onclose);
+ if (stream.req) onrequest();else stream.on('request', onrequest);
+ } else if (writable && !stream._writableState) {
+ // legacy streams
+ stream.on('end', onlegacyfinish);
+ stream.on('close', onlegacyfinish);
+ }
+
+ stream.on('end', onend);
+ stream.on('finish', onfinish);
+ if (opts.error !== false) stream.on('error', onerror);
+ stream.on('close', onclose);
+ return function () {
+ stream.removeListener('complete', onfinish);
+ stream.removeListener('abort', onclose);
+ stream.removeListener('request', onrequest);
+ if (stream.req) stream.req.removeListener('finish', onfinish);
+ stream.removeListener('end', onlegacyfinish);
+ stream.removeListener('close', onlegacyfinish);
+ stream.removeListener('finish', onfinish);
+ stream.removeListener('end', onend);
+ stream.removeListener('error', onerror);
+ stream.removeListener('close', onclose);
+ };
+}
+
+module.exports = eos; \ No newline at end of file