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206
README.md
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@ -1,16 +1,15 @@
# Strom # Mhysa
**Dependency-free stream utils for Node.js** **Dependency-free stream utils for Node.js**
<sub>Released under the [MIT](LICENSE) license.</sub> <sub>Released under the [MIT](https://github.com/Wenzil/Mhysa/blob/master/LICENSE) license.</sub>
```sh ```sh
yarn add stromjs yarn add mhysa
```
```sh
npm add stromjs
``` ```
<sub>Tested with Node.js versions 8+</sub>
## fromArray(array) ## fromArray(array)
Convert an array into a `Readable` stream of its elements Convert an array into a `Readable` stream of its elements
@ -19,14 +18,14 @@ Convert an array into a `Readable` stream of its elements
| `array` | `T[]` | Array of elements to stream | | `array` | `T[]` | Array of elements to stream |
```js ```js
strom.fromArray(["a", "b"]) Mhysa.fromArray(["a", "b"])
.pipe(process.stdout); .pipe(process.stdout);
// ab is printed out // ab is printed out
``` ```
## map(mapper, options) ## map(mapper, options)
Returns a `ReadWrite` stream that maps streamed chunks Return a `ReadWrite` stream that maps streamed chunks
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -36,15 +35,15 @@ Returns a `ReadWrite` stream that maps streamed chunks
| `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects | | `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects |
```js ```js
strom.fromArray(["a", "b"]) Mhysa.fromArray(["a", "b"])
.pipe(strom.map(s => s.toUpperCase())) .pipe(Mhysa.map(s => s.toUpperCase()))
.pipe(process.stdout); .pipe(process.stdout);
// AB is printed out // AB is printed out
``` ```
## flatMap(mapper, options) ## flatMap(mapper, options)
Returns a `ReadWrite` stream that flat maps streamed chunks Return a `ReadWrite` stream that flat maps streamed chunks
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -54,15 +53,15 @@ Returns a `ReadWrite` stream that flat maps streamed chunks
| `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects | | `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects |
```js ```js
strom.fromArray(["a", "AA"]) Mhysa.fromArray(["a", "AA"])
.pipe(strom.flatMap(s => new Array(s.length).fill(s))) .pipe(Mhysa.flatMap(s => new Array(s.length).fill(s)))
.pipe(process.stdout); .pipe(process.stdout);
// aAAAA is printed out // aAAAA is printed out
``` ```
## filter(predicate, options) ## filter(predicate, options)
Returns a `ReadWrite` stream that filters out streamed chunks for which the predicate does not hold Return a `ReadWrite` stream that filters out streamed chunks for which the predicate does not hold
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -71,15 +70,15 @@ Returns a `ReadWrite` stream that filters out streamed chunks for which the pred
| `options.objectMode` | `boolean` | `boolean` | Whether this stream should behave as a stream of objects | | `options.objectMode` | `boolean` | `boolean` | Whether this stream should behave as a stream of objects |
```js ```js
strom.fromArray(["a", "b", "c"]) Mhysa.fromArray(["a", "b", "c"])
.pipe(strom.filter(s => s !== "b")) .pipe(Mhysa.filter(s => s !== "b"))
.pipe(process.stdout); .pipe(process.stdout);
// ac is printed out // ac is printed out
``` ```
## reduce(iteratee, initialValue, options) ## reduce(iteratee, initialValue, options)
Returns a `ReadWrite` stream that reduces streamed chunks down to a single value and yield that Return a `ReadWrite` stream that reduces streamed chunks down to a single value and yield that
value value
| Param | Type | Description | | Param | Type | Description |
@ -91,16 +90,16 @@ value
| `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects | | `options.writableObjectMode` | `boolean` | Whether this stream should behave as a writable stream of objects |
```js ```js
strom.fromArray(["a", "b", "cc"]) Mhysa.fromArray(["a", "b", "cc"])
.pipe(strom.reduce((acc, s) => ({ ...acc, [s]: s.length }), {})) .pipe(Mhysa.reduce((acc, s) => ({ ...acc, [s]: s.length }), {}))
.pipe(strom.stringify()) .pipe(Mhysa.stringify())
.pipe(process.stdout); .pipe(process.stdout);
// {"a":1,"b":1","c":2} is printed out // {"a":1,"b":1","c":2} is printed out
``` ```
## split(separator) ## split(separator)
Returns a `ReadWrite` stream that splits streamed chunks using the given separator Return a `ReadWrite` stream that splits streamed chunks using the given separator
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -109,16 +108,16 @@ Returns a `ReadWrite` stream that splits streamed chunks using the given separat
| `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8 | `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8
```js ```js
strom.fromArray(["a,b", "c,d"]) Mhysa.fromArray(["a,b", "c,d"])
.pipe(strom.split(",")) .pipe(Mhysa.split(","))
.pipe(strom.join("|")) .pipe(Mhysa.join("|"))
.pipe(process.stdout); .pipe(process.stdout);
// a|bc|d is printed out // a|bc|d is printed out
``` ```
## join(separator) ## join(separator)
Returns a `ReadWrite` stream that joins streamed chunks using the given separator Return a `ReadWrite` stream that joins streamed chunks using the given separator
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -127,15 +126,15 @@ Returns a `ReadWrite` stream that joins streamed chunks using the given separato
| `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8 | `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8
```js ```js
strom.fromArray(["a", "b", "c"]) Mhysa.fromArray(["a", "b", "c"])
.pipe(strom.join(",")) .pipe(Mhysa.join(","))
.pipe(process.stdout); .pipe(process.stdout);
// a,b,c is printed out // a,b,c is printed out
``` ```
## replace(searchValue, replaceValue) ## replace(searchValue, replaceValue)
Returns a `ReadWrite` stream that replaces occurrences of the given string or regular expression in Return a `ReadWrite` stream that replaces occurrences of the given string or regular expression in
the streamed chunks with the specified replacement string the streamed chunks with the specified replacement string
| Param | Type | Description | | Param | Type | Description |
@ -146,37 +145,37 @@ the streamed chunks with the specified replacement string
| `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8 | `options.encoding` | `string` | Character encoding to use for decoding chunks. Defaults to utf8
```js ```js
strom.fromArray(["a1", "b22", "c333"]) Mhysa.fromArray(["a1", "b22", "c333"])
.pipe(strom.replace(/b\d+/, "B")) .pipe(Mhysa.replace(/b\d+/, "B"))
.pipe(process.stdout); .pipe(process.stdout);
// a1Bc333 is printed out // a1Bc333 is printed out
``` ```
## parse() ## parse()
Returns a `ReadWrite` stream that parses the streamed chunks as JSON Return a `ReadWrite` stream that parses the streamed chunks as JSON
```js ```js
strom.fromArray(['{ "a": "b" }']) Mhysa.fromArray(['{ "a": "b" }'])
.pipe(strom.parse()) .pipe(Mhysa.parse())
.once("data", object => console.log(object)); .once("data", object => console.log(object));
// { a: 'b' } is printed out // { a: 'b' } is printed out
``` ```
## stringify() ## stringify()
Returns a `ReadWrite` stream that stringifies the streamed chunks to JSON Return a `ReadWrite` stream that stringifies the streamed chunks to JSON
```js ```js
strom.fromArray([{ a: "b" }]) Mhysa.fromArray([{ a: "b" }])
.pipe(strom.stringify()) .pipe(Mhysa.stringify())
.pipe(process.stdout); .pipe(process.stdout);
// {"a":"b"} is printed out // {"a":"b"} is printed out
``` ```
## collect(options) ## collect(options)
Returns a `ReadWrite` stream that collects streamed chunks into an array or buffer Return a `ReadWrite` stream that collects streamed chunks into an array or buffer
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -184,15 +183,15 @@ Returns a `ReadWrite` stream that collects streamed chunks into an array or buff
| `options.objectMode` | `boolean` | Whether this stream should behave as a stream of objects | | `options.objectMode` | `boolean` | Whether this stream should behave as a stream of objects |
```js ```js
strom.fromArray(["a", "b", "c"]) Mhysa.fromArray(["a", "b", "c"])
.pipe(strom.collect({ objectMode: true })) .pipe(Mhysa.collect({ objectMode: true }))
.once("data", object => console.log(object)); .once("data", object => console.log(object));
// [ 'a', 'b', 'c' ] is printed out // [ 'a', 'b', 'c' ] is printed out
``` ```
## concat(streams) ## concat(streams)
Returns a `Readable` stream of readable streams concatenated together Return a `Readable` stream of readable streams concatenated together
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -201,7 +200,7 @@ Returns a `Readable` stream of readable streams concatenated together
```js ```js
const source1 = new Readable(); const source1 = new Readable();
const source2 = new Readable(); const source2 = new Readable();
strom.concat(source1, source2).pipe(process.stdout) Mhysa.concat(source1, source2).pipe(process.stdout)
source1.push("a1 "); source1.push("a1 ");
source2.push("c3 "); source2.push("c3 ");
source1.push("b2 "); source1.push("b2 ");
@ -213,7 +212,7 @@ source2.push(null);
## merge(streams) ## merge(streams)
Returns a `Readable` stream of readable streams merged together in chunk arrival order Return a `Readable` stream of readable streams merged together in chunk arrival order
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -222,7 +221,7 @@ Returns a `Readable` stream of readable streams merged together in chunk arrival
```js ```js
const source1 = new Readable({ read() {} }); const source1 = new Readable({ read() {} });
const source2 = new Readable({ read() {} }); const source2 = new Readable({ read() {} });
strom.merge(source1, source2).pipe(process.stdout); Mhysa.merge(source1, source2).pipe(process.stdout);
source1.push("a1 "); source1.push("a1 ");
setTimeout(() => source2.push("c3 "), 10); setTimeout(() => source2.push("c3 "), 10);
setTimeout(() => source1.push("b2 "), 20); setTimeout(() => source1.push("b2 "), 20);
@ -234,7 +233,7 @@ setTimeout(() => source2.push(null), 50);
## duplex(writable, readable) ## duplex(writable, readable)
Returns a `Duplex` stream from a writable stream that is assumed to somehow, when written to, Return a `Duplex` stream from a writable stream that is assumed to somehow, when written to,
cause the given readable stream to yield chunks cause the given readable stream to yield chunks
| Param | Type | Description | | Param | Type | Description |
@ -244,15 +243,15 @@ cause the given readable stream to yield chunks
```js ```js
const catProcess = require("child_process").exec("grep -o ab"); const catProcess = require("child_process").exec("grep -o ab");
strom.fromArray(["a", "b", "c"]) Mhysa.fromArray(["a", "b", "c"])
.pipe(strom.duplex(catProcess.stdin, catProcess.stdout)) .pipe(Mhysa.duplex(catProcess.stdin, catProcess.stdout))
.pipe(process.stdout); .pipe(process.stdout);
// ab is printed out // ab is printed out
``` ```
## child(childProcess) ## child(childProcess)
Returns a `Duplex` stream from a child process' stdin and stdout Return a `Duplex` stream from a child process' stdin and stdout
| Param | Type | Description | | Param | Type | Description |
| --- | --- | --- | | --- | --- | --- |
@ -260,15 +259,15 @@ Returns a `Duplex` stream from a child process' stdin and stdout
```js ```js
const catProcess = require("child_process").exec("grep -o ab"); const catProcess = require("child_process").exec("grep -o ab");
strom.fromArray(["a", "b", "c"]) Mhysa.fromArray(["a", "b", "c"])
.pipe(strom.child(catProcess)) .pipe(Mhysa.child(catProcess))
.pipe(process.stdout); .pipe(process.stdout);
// ab is printed out // ab is printed out
``` ```
## last(readable) ## last(readable)
Returns a `Promise` resolving to the last streamed chunk of the given readable stream, after it has Return a `Promise` resolving to the last streamed chunk of the given readable stream, after it has
ended ended
| Param | Type | Description | | Param | Type | Description |
@ -277,112 +276,9 @@ ended
```js ```js
let f = async () => { let f = async () => {
const source = strom.fromArray(["a", "b", "c"]); const source = Mhysa.fromArray(["a", "b", "c"]);
console.log(await strom.last(source)); console.log(await Mhysa.last(source));
}; };
f(); f();
// c is printed out // c is printed out
``` ```
## accumulator(flushStrategy, iteratee, options)
TO BE DOCUMENTED
## batch(batchSize, maxBatchAge, options)
Returns a `Transform` stream which produces all incoming data in batches of size `batchSize`.
| Param | Type | Description |
| --- | --- | --- |
| `batchSize` | `number` | Size of the batches to be produced |
| `maxBatchAge` | `number` | Maximum number of milliseconds a message will be queued for. E.g. a batch will be produced before reaching `batchSize` if the first message queued is `maxBatchAge` ms old or more |
| `options` | `TransformOptions` | Options passed down to the Transform object |
```js
strom.fromArray(["a", "b", "c", "d"])
.pipe(strom.batch(3, 500))
.pipe(process.stdout);
// ["a","b","c"]
// ["d"] //After 500ms
```
## compose(streams, errorCb, options)
Returns a `Transform` stream which consists of all `streams` but behaves as a single stream. The returned stream can be piped into and from transparently.
| Param | Type | Description |
| --- | --- | --- |
| `streams` | `Array` | Streams to be composed |
| `errorCb` | `(err: Error) => void` | Function called when an error occurs in any of the streams |
| `options` | `TransformOptions` | Options passed down to the Transform object |
```js
const composed = strom.compose([
strom.split(),
strom.map(data => data.trim()),
strom.filter(str => !!str),
strom.parse(),
strom.flatMap(data => data),
strom.stringify(),
]);
const data = ["[1,2,3] \n [4,5,6] ", "\n [7,8,9] \n\n"];
strom.fromArray(data).pipe(composed).pipe(process.stdout);
// 123456789
```
## demux(pipelineConstructor, demuxBy, options)
TO BE DOCUMENTED
## parallelMap(mapper, parallel, sleepTime, options)
Returns a `Transform` stream which maps incoming data through the async mapper with the given parallelism.
| Param | Type | Description | Default |
| --- | --- | --- | --- |
| `mapper` | `async (chunk: T, encoding: string) => R` | Mapper function, mapping each (chunk, encoding) to a new chunk (non-async will not be parallelized) | -- |
| `parallel` | `number` | Number of concurrent executions of the mapper allowed | 10 |
| `sleepTime` | `number` | Number of milliseconds to wait before testing if more messages can be processed | 1 |
```js
function sleep(time) {
return time > 0 ? new Promise(resolve => setTimeout(resolve, time)) : null;
}
strom
.fromArray([1, 2, 3, 4, 6, 8])
.pipe(
strom.parallelMap(async d => {
await sleep(10000 - d * 1000);
return `${d}`;
}, 3),
)
.pipe(process.stdout);
// 321864
```
## rate()
```js
const strom = require("stromjs").strom();
function sleep(time) {
return time > 0 ? new Promise(resolve => setTimeout(resolve, time)) : null;
}
const rate = strom.rate(2, 1, { behavior: 1 });
rate.pipe(strom.map(x => console.log(x)));
async function produce() {
rate.write(1);
await sleep(500);
rate.write(2);
await sleep(500);
rate.write(3);
rate.write(4);
rate.write(5);
await sleep(500);
rate.write(6);
}
produce();
```

39
package.json
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@ -1,26 +1,24 @@
{ {
"name": "stromjs", "name": "@jogogo/mhysa",
"version": "0.5.1", "version": "2.0.0-alpha.1",
"description": "Dependency-free streams utils for Node.js", "description": "Streams and event emitter utils for Node.js",
"keywords": [ "keywords": [
"promise", "promise",
"stream", "stream",
"event emitter",
"utils" "utils"
], ],
"author": {
"name": "Wenzil"
},
"contributors": [ "contributors": [
{ {
"name": "Sami Turcotte", "name": "jerry",
"url": "https://github.com/Wenzil" "email": "jerry@jogogo.co"
}, },
{ {
"name": "Jerry Kurian", "name": "lewis",
"email": "jerrykurian@protonmail.com", "email": "lewis@jogogo.co"
"url": "https://github.com/jkurian"
},
{
"name": "Lewis Diamond",
"email": "stromjs@lewisdiamond.com",
"url": "https://github.com/lewisdiamond"
} }
], ],
"license": "MIT", "license": "MIT",
@ -29,25 +27,27 @@
"files": [ "files": [
"dist" "dist"
], ],
"publishConfig": {
"registry": "https://npm.dev.jogogo.co/"
},
"repository": { "repository": {
"url": "https://github.com/lewisdiamond/stromjs", "url": "git@github.com:Jogogoplay/mhysa.git",
"type": "git" "type": "git"
}, },
"scripts": { "scripts": {
"test": "ava", "test": "ava",
"lint": "tslint -p tsconfig.json", "lint": "tslint -p tsconfig.json",
"validate:tslint": "tslint-config-prettier-check ./tslint.json", "validate:tslint": "tslint-config-prettier-check ./tslint.json",
"prepublishOnly": "yarn lint && yarn test && yarn tsc -d", "prepublishOnly": "yarn lint && yarn test && yarn tsc -d"
"prepare": "tsc"
}, },
"dependencies": {}, "dependencies": {},
"devDependencies": { "devDependencies": {
"@types/chai": "^4.1.7", "@types/chai": "^4.1.7",
"@types/node": "^12.12.15", "@types/node": "^12.7.2",
"@types/sinon": "^7.0.13", "@types/sinon": "^7.0.13",
"ava": "^2.4.0", "ava": "^2.4.0",
"chai": "^4.2.0", "chai": "^4.2.0",
"stromjs": "./", "mhysa": "./",
"prettier": "^1.14.3", "prettier": "^1.14.3",
"sinon": "^7.4.2", "sinon": "^7.4.2",
"ts-node": "^8.3.0", "ts-node": "^8.3.0",
@ -58,8 +58,7 @@
}, },
"ava": { "ava": {
"files": [ "files": [
"tests/*.spec.ts", "tests/*.spec.ts"
"tests/utils/*.spec.ts"
], ],
"sources": [ "sources": [
"src/**/*.ts" "src/**/*.ts"

13
samples/async.js
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@ -1,9 +1,8 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.map(s => Promise.resolve(s + s)))
.pipe(strom.map(s => Promise.resolve(s + s))) .pipe(Mhysa.flatMap(s => Promise.resolve([s, s.toUpperCase()])))
.pipe(strom.flatMap(s => Promise.resolve([s, s.toUpperCase()]))) .pipe(Mhysa.filter(s => Promise.resolve(s !== "bb")))
.pipe(strom.filter(s => Promise.resolve(s !== "bb"))) .pipe(Mhysa.join(","))
.pipe(strom.join(","))
.pipe(process.stdout); .pipe(process.stdout);

7
samples/child.js
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@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
const catProcess = require("child_process").exec("grep -o ab"); const catProcess = require("child_process").exec("grep -o ab");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.child(catProcess))
.pipe(strom.child(catProcess))
.pipe(process.stdout); .pipe(process.stdout);

7
samples/collect.js
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@ -1,6 +1,5 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.collect({ objectMode: true }))
.pipe(strom.collect({ objectMode: true }))
.on("data", object => console.log(object)); .on("data", object => console.log(object));

4
samples/concat.js
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@ -1,9 +1,9 @@
const { Readable } = require("stream"); const { Readable } = require("stream");
const strom = require("stromjs"); const Mhysa = require("mhysa");
const source1 = new Readable(); const source1 = new Readable();
const source2 = new Readable(); const source2 = new Readable();
strom.concat(source1, source2).pipe(process.stdout); Mhysa.concat(source1, source2).pipe(process.stdout);
source1.push("a1 "); source1.push("a1 ");
source2.push("c3 "); source2.push("c3 ");
source1.push("b2 "); source1.push("b2 ");

7
samples/duplex.js
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@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
const catProcess = require("child_process").exec("grep -o ab"); const catProcess = require("child_process").exec("grep -o ab");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.duplex(catProcess.stdin, catProcess.stdout))
.pipe(strom.duplex(catProcess.stdin, catProcess.stdout))
.pipe(process.stdout); .pipe(process.stdout);

9
samples/filter.js
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@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.filter(s => s !== "b"))
.pipe(strom.filter(s => s !== "b")) .pipe(Mhysa.join(","))
.pipe(strom.join(","))
.pipe(process.stdout); .pipe(process.stdout);

9
samples/flatMap.js
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@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "AA"])
.fromArray(["a", "AA"]) .pipe(Mhysa.flatMap(s => new Array(s.length).fill(s)))
.pipe(strom.flatMap(s => new Array(s.length).fill(s))) .pipe(Mhysa.join(","))
.pipe(strom.join(","))
.pipe(process.stdout); .pipe(process.stdout);

7
samples/join.js
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@ -1,6 +1,5 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b", "c"])
.fromArray(["a", "b", "c"]) .pipe(Mhysa.join(","))
.pipe(strom.join(","))
.pipe(process.stdout); .pipe(process.stdout);

6
samples/last.js
View File

@ -1,7 +1,7 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
let f = async () => { let f = async () => {
const source = strom.fromArray(["a", "b", "c"]); const source = Mhysa.fromArray(["a", "b", "c"]);
console.log(await strom.last(source)); console.log(await Mhysa.last(source));
}; };
f(); f();

9
samples/map.js
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@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b"])
.fromArray(["a", "b"]) .pipe(Mhysa.map(s => s.toUpperCase()))
.pipe(strom.map(s => s.toUpperCase())) .pipe(Mhysa.join(","))
.pipe(strom.join(","))
.pipe(process.stdout); .pipe(process.stdout);

4
samples/merge.js
View File

@ -1,9 +1,9 @@
const { Readable } = require("stream"); const { Readable } = require("stream");
const strom = require("stromjs"); const Mhysa = require("mhysa");
const source1 = new Readable({ read() {} }); const source1 = new Readable({ read() {} });
const source2 = new Readable({ read() {} }); const source2 = new Readable({ read() {} });
strom.merge(source1, source2).pipe(process.stdout); Mhysa.merge(source1, source2).pipe(process.stdout);
source1.push("a1 "); source1.push("a1 ");
setTimeout(() => source2.push("c3 "), 10); setTimeout(() => source2.push("c3 "), 10);
setTimeout(() => source1.push("b2 "), 20); setTimeout(() => source1.push("b2 "), 20);

15
samples/parallelMap.js
View File

@ -1,15 +0,0 @@
const strom = require("stromjs");
function sleep(time) {
return time > 0 ? new Promise(resolve => setTimeout(resolve, time)) : null;
}
strom
.fromArray([1, 2, 3, 4, 6, 8])
.pipe(
strom.parallelMap(async d => {
await sleep(10000 - d * 1000);
return `${d}`;
}, 3),
)
.pipe(process.stdout);

7
samples/parse.js
View File

@ -1,6 +1,5 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(['{ "a": "b" }'])
.fromArray(['{ "a": "b" }']) .pipe(Mhysa.parse())
.pipe(strom.parse())
.on("data", object => console.log(object)); .on("data", object => console.log(object));

21
samples/rate.js
View File

@ -1,21 +0,0 @@
const strom = require("stromjs");
function sleep(time) {
return time > 0 ? new Promise(resolve => setTimeout(resolve, time)) : null;
}
const rate = strom.rate(2, 1, { behavior: 1 });
rate.pipe(strom.map(x => console.log(x)));
async function produce() {
rate.write(1);
await sleep(500);
rate.write(2);
await sleep(500);
rate.write(3);
rate.write(4);
rate.write(5);
await sleep(500);
rate.write(6);
}
produce();

9
samples/reduce.js
View File

@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a", "b", "cc"])
.fromArray(["a", "b", "cc"]) .pipe(Mhysa.reduce((acc, s) => ({ ...acc, [s]: s.length }), {}))
.pipe(strom.reduce((acc, s) => ({ ...acc, [s]: s.length }), {})) .pipe(Mhysa.stringify())
.pipe(strom.stringify())
.pipe(process.stdout); .pipe(process.stdout);

7
samples/replace.js
View File

@ -1,6 +1,5 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a1", "b22", "c333"])
.fromArray(["a1", "b22", "c333"]) .pipe(Mhysa.replace(/b\d+/, "B"))
.pipe(strom.replace(/b\d+/, "B"))
.pipe(process.stdout); .pipe(process.stdout);

9
samples/split.js
View File

@ -1,7 +1,6 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray(["a,b", "c,d"])
.fromArray(["a,b", "c,d"]) .pipe(Mhysa.split(","))
.pipe(strom.split(",")) .pipe(Mhysa.join("|"))
.pipe(strom.join("|"))
.pipe(process.stdout); .pipe(process.stdout);

7
samples/stringify.js
View File

@ -1,6 +1,5 @@
const strom = require("stromjs"); const Mhysa = require("mhysa");
strom Mhysa.fromArray([{ a: "b" }])
.fromArray([{ a: "b" }]) .pipe(Mhysa.stringify())
.pipe(strom.stringify())
.pipe(process.stdout); .pipe(process.stdout);

8
src/functions/batch.ts
View File

@ -2,7 +2,7 @@ import { Transform, TransformOptions } from "stream";
export function batch( export function batch(
batchSize: number = 1000, batchSize: number = 1000,
maxBatchAge: number = 0, maxBatchAge: number = 500,
options: TransformOptions = {}, options: TransformOptions = {},
): Transform { ): Transform {
let buffer: any[] = []; let buffer: any[] = [];
@ -12,9 +12,7 @@ export function batch(
clearTimeout(timer); clearTimeout(timer);
} }
timer = null; timer = null;
if (buffer.length > 0) { self.push(buffer);
self.push(buffer);
}
buffer = []; buffer = [];
}; };
return new Transform({ return new Transform({
@ -23,7 +21,7 @@ export function batch(
buffer.push(chunk); buffer.push(chunk);
if (buffer.length === batchSize) { if (buffer.length === batchSize) {
sendChunk(this); sendChunk(this);
} else if (maxBatchAge) { } else {
if (timer === null) { if (timer === null) {
timer = setInterval(() => { timer = setInterval(() => {
sendChunk(this); sendChunk(this);

6
src/functions/compose.ts
View File

@ -1,5 +1,5 @@
import { pipeline, TransformOptions, Transform } from "stream";
import { AllStreams, isReadable } from "../helpers"; import { AllStreams, isReadable } from "../helpers";
import { PassThrough, pipeline, TransformOptions, Transform } from "stream";
export function compose( export function compose(
streams: Array< streams: Array<
@ -34,11 +34,11 @@ export class Compose extends Transform {
options?: TransformOptions, options?: TransformOptions,
) { ) {
super(options); super(options);
this.first = new PassThrough(options); this.first = streams[0];
this.last = streams[streams.length - 1]; this.last = streams[streams.length - 1];
this.streams = streams; this.streams = streams;
pipeline( pipeline(
[this.first, ...streams], streams,
errorCallback || errorCallback ||
((error: any) => { ((error: any) => {
if (error) { if (error) {

112
src/functions/demux.ts
View File

@ -1,50 +1,46 @@
import { DuplexOptions, Duplex, Transform } from "stream"; import { DuplexOptions, Duplex, Transform, Writable } from "stream";
import { isReadable } from "../helpers"; import { isReadable } from "../helpers";
enum EventSubscription {
Last = 0,
First,
All,
Self,
Unhandled,
}
type DemuxStreams = NodeJS.WritableStream | NodeJS.ReadWriteStream; type DemuxStreams = NodeJS.WritableStream | NodeJS.ReadWriteStream;
export interface DemuxOptions extends DuplexOptions { interface DemuxOptions extends DuplexOptions {
remultiplex?: boolean; remultiplex?: boolean;
} }
export function demux( export function demux(
pipelineConstructor: ( construct: (destKey?: string) => DemuxStreams,
destKey?: string,
chunk?: any,
) => DemuxStreams | DemuxStreams[],
demuxBy: string | ((chunk: any) => string), demuxBy: string | ((chunk: any) => string),
options?: DemuxOptions, options?: DemuxOptions,
): Duplex { ): Duplex {
return new Demux(pipelineConstructor, demuxBy, options); return new Demux(construct, demuxBy, options);
} }
class Demux extends Duplex { class Demux extends Duplex {
private streamsByKey: { private streamsByKey: {
[key: string]: DemuxStreams[]; [key: string]: DemuxStreams;
}; };
private demuxer: (chunk: any) => string; private demuxer: (chunk: any) => string;
private pipelineConstructor: ( private construct: (destKey?: string) => DemuxStreams;
destKey?: string,
chunk?: any,
) => DemuxStreams[];
private remultiplex: boolean; private remultiplex: boolean;
private transform: Transform; private transform: Transform;
constructor( constructor(
pipelineConstructor: ( construct: (destKey?: string) => DemuxStreams,
destKey?: string,
chunk?: any,
) => DemuxStreams | DemuxStreams[],
demuxBy: string | ((chunk: any) => string), demuxBy: string | ((chunk: any) => string),
options: DemuxOptions = {}, options: DemuxOptions = {},
) { ) {
super(options); super(options);
this.demuxer = this.demuxer =
typeof demuxBy === "string" ? chunk => chunk[demuxBy] : demuxBy; typeof demuxBy === "string" ? chunk => chunk[demuxBy] : demuxBy;
this.pipelineConstructor = (destKey: string, chunk?: any) => { this.construct = construct;
const pipeline = pipelineConstructor(destKey, chunk);
return Array.isArray(pipeline) ? pipeline : [pipeline];
};
this.remultiplex = this.remultiplex =
options.remultiplex === undefined ? true : options.remultiplex; options.remultiplex === undefined ? true : options.remultiplex;
this.streamsByKey = {}; this.streamsByKey = {};
@ -59,72 +55,48 @@ class Demux extends Duplex {
this.on("unpipe", () => this._flush()); this.on("unpipe", () => this._flush());
} }
// tslint:disable-next-line
public _read(size: number) {} public _read(size: number) {}
public async _write(chunk: any, encoding: any, cb: any) { public async _write(chunk: any, encoding: any, cb: any) {
const destKey = this.demuxer(chunk); const destKey = this.demuxer(chunk);
if (this.streamsByKey[destKey] === undefined) { if (this.streamsByKey[destKey] === undefined) {
const newPipelines = this.pipelineConstructor(destKey, chunk); const newPipeline = await this.construct(destKey);
this.streamsByKey[destKey] = newPipelines; this.streamsByKey[destKey] = newPipeline;
if (this.remultiplex && isReadable(newPipeline)) {
newPipelines.forEach(newPipeline => { (newPipeline as NodeJS.ReadWriteStream).pipe(this.transform);
if (this.remultiplex && isReadable(newPipeline)) { } else if (this.remultiplex) {
(newPipeline as NodeJS.ReadWriteStream).pipe( console.error(
this.transform, `Pipeline construct for ${destKey} does not implement readable interface`,
);
} else if (this.remultiplex) {
console.error(
`Pipeline construct for ${destKey} does not implement readable interface`,
);
}
});
}
const pipelines = this.streamsByKey[destKey];
const pendingDrains: Array<Promise<any>> = [];
pipelines.forEach(pipeline => {
if (!pipeline.write(chunk, encoding)) {
pendingDrains.push(
new Promise(resolve => {
pipeline.once("drain", () => {
resolve();
});
}),
); );
} }
}); }
await Promise.all(pendingDrains);
cb(); if (!this.streamsByKey[destKey].write(chunk, encoding)) {
this.streamsByKey[destKey].once("drain", () => {
cb();
});
} else {
cb();
}
} }
public _flush() { public _flush() {
const pipelines: DemuxStreams[] = Array.prototype.concat.apply( const pipelines = Object.values(this.streamsByKey);
[], let totalEnded = 0;
Object.values(this.streamsByKey),
);
const flushPromises: Array<Promise<void>> = [];
pipelines.forEach(pipeline => { pipelines.forEach(pipeline => {
flushPromises.push( pipeline.once("end", () => {
new Promise(resolve => { totalEnded++;
pipeline.once("end", () => { if (pipelines.length === totalEnded) {
resolve(); this.push(null);
}); this.emit("end");
}), }
); });
}); });
pipelines.forEach(pipeline => pipeline.end()); pipelines.forEach(pipeline => pipeline.end());
Promise.all(flushPromises).then(() => {
this.push(null);
this.emit("end");
});
} }
public _destroy(error: any, cb: (error?: any) => void) { public _destroy(error: any, cb: (error?: any) => void) {
const pipelines: DemuxStreams[] = [].concat.apply( const pipelines = Object.values(this.streamsByKey);
[],
Object.values(this.streamsByKey),
);
pipelines.forEach(p => (p as any).destroy()); pipelines.forEach(p => (p as any).destroy());
cb(error); cb(error);
} }

7
src/functions/index.ts
View File

@ -28,7 +28,7 @@ import { unbatch } from "./unbatch";
import { compose } from "./compose"; import { compose } from "./compose";
import { demux } from "./demux"; import { demux } from "./demux";
export function strom(defaultOptions: TransformOptions = { objectMode: true }) { export default function mhysa(defaultOptions?: TransformOptions) {
function withDefaultOptions<T extends any[], R>( function withDefaultOptions<T extends any[], R>(
n: number, n: number,
fn: (...args: T) => R, fn: (...args: T) => R,
@ -263,10 +263,5 @@ export function strom(defaultOptions: TransformOptions = { objectMode: true }) {
* @param options Writable stream options * @param options Writable stream options
*/ */
demux: withDefaultOptions(2, demux), demux: withDefaultOptions(2, demux),
/**
* Create a new strom instance overriding the defaults
*/
instance: strom,
}; };
} }

29
src/functions/rate.ts
View File

@ -2,41 +2,20 @@ import { Transform, TransformOptions } from "stream";
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
import { sleep } from "../helpers"; import { sleep } from "../helpers";
export enum Behavior {
BUFFER = 0,
DROP = 1,
}
export interface RateOptions {
window?: number;
behavior?: Behavior;
}
export function rate( export function rate(
targetRate: number = 50, targetRate: number = 50,
period: number = 1, period: number = 1,
options?: TransformOptions & RateOptions, options?: TransformOptions,
): Transform { ): Transform {
const deltaMS = ((1 / targetRate) * 1000) / period; // Skip a full period const deltaMS = ((1 / targetRate) * 1000) / period; // Skip a full period
let total = 0; let total = 0;
const window = options?.window || Infinity; const start = performance.now();
const behavior = options?.behavior || Behavior.BUFFER;
let start = performance.now();
return new Transform({ return new Transform({
...options, ...options,
async transform(data, encoding, callback) { async transform(data, encoding, callback) {
const now = performance.now(); const currentRate = (total / (performance.now() - start)) * 1000;
if (now - start >= window) {
start = now - window;
}
const currentRate = (total / (now - start)) * 1000;
if (targetRate && currentRate > targetRate) { if (targetRate && currentRate > targetRate) {
if (behavior === Behavior.DROP) { await sleep(deltaMS);
callback(undefined);
return;
} else {
await sleep(deltaMS);
}
} }
total += 1; total += 1;
callback(undefined, data); callback(undefined, data);

31
src/index.ts
View File

@ -1,29 +1,2 @@
import { strom } from "./functions"; import mhysa from "./functions";
export * from "./utils"; export default mhysa;
export const {
fromArray,
map,
flatMap,
filter,
reduce,
split,
join,
replace,
parse,
stringify,
collect,
concat,
merge,
duplex,
child,
last,
batch,
unbatch,
rate,
parallelMap,
accumulator,
accumulatorBy,
compose,
demux,
instance,
} = strom();

12
src/utils/collected.ts
View File

@ -1,12 +0,0 @@
import { Transform } from "stream";
export function collected(stream: Transform): any {
return new Promise((resolve, reject) => {
stream.once("data", d => {
resolve(d);
});
stream.once("error", e => {
reject(e);
});
});
}

1
src/utils/index.ts
View File

@ -1 +0,0 @@
export { collected } from "./collected";

78
tests/accumulator.spec.ts
View File

@ -1,9 +1,10 @@
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { Readable } from "stream"; import { Readable } from "stream";
import { accumulator, accumulatorBy } from "../src"; import mhysa from "../src";
import { FlushStrategy } from "../src/functions/accumulator"; import { FlushStrategy } from "../src/functions/accumulator";
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
const { accumulator, accumulatorBy } = mhysa({ objectMode: true });
test.cb("accumulator() rolling", t => { test.cb("accumulator() rolling", t => {
t.plan(3); t.plan(3);
@ -13,14 +14,8 @@ test.cb("accumulator() rolling", t => {
key: string; key: string;
} }
const source = new Readable({ objectMode: true }); const source = new Readable({ objectMode: true });
const firstFlush = [ const firstFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" }, const secondFlush = [{ ts: 2, key: "d" }, { ts: 3, key: "e" }];
{ ts: 1, key: "b" },
];
const secondFlush = [
{ ts: 2, key: "d" },
{ ts: 3, key: "e" },
];
const thirdFlush = [{ ts: 4, key: "f" }]; const thirdFlush = [{ ts: 4, key: "f" }];
const flushes = [firstFlush, secondFlush, thirdFlush]; const flushes = [firstFlush, secondFlush, thirdFlush];
@ -93,10 +88,7 @@ test.cb(
"nonExistingKey", "nonExistingKey",
{ objectMode: true }, { objectMode: true },
); );
const input = [ const input = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
source source
.pipe(accumulatorStream) .pipe(accumulatorStream)
@ -190,10 +182,7 @@ test.cb("accumulator() sliding", t => {
{ ts: 4, key: "d" }, { ts: 4, key: "d" },
]; ];
const firstFlush = [{ ts: 0, key: "a" }]; const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [ const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [ const thirdFlush = [
{ ts: 0, key: "a" }, { ts: 0, key: "a" },
{ ts: 1, key: "b" }, { ts: 1, key: "b" },
@ -243,10 +232,7 @@ test.cb("accumulator() sliding with key", t => {
{ ts: 6, key: "g" }, { ts: 6, key: "g" },
]; ];
const firstFlush = [{ ts: 0, key: "a" }]; const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [ const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [ const thirdFlush = [
{ ts: 0, key: "a" }, { ts: 0, key: "a" },
{ ts: 1, key: "b" }, { ts: 1, key: "b" },
@ -257,14 +243,8 @@ test.cb("accumulator() sliding with key", t => {
{ ts: 2, key: "c" }, { ts: 2, key: "c" },
{ ts: 3, key: "d" }, { ts: 3, key: "d" },
]; ];
const fifthFlush = [ const fifthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
{ ts: 3, key: "d" }, const sixthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
{ ts: 5, key: "f" },
];
const sixthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [ const flushes = [
firstFlush, firstFlush,
@ -306,10 +286,7 @@ test.cb(
"nonExistingKey", "nonExistingKey",
{ objectMode: true }, { objectMode: true },
); );
const input = [ const input = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
source source
.pipe(accumulatorStream) .pipe(accumulatorStream)
@ -357,22 +334,10 @@ test.cb(
{ ts: 6, key: "g" }, { ts: 6, key: "g" },
]; ];
const firstFlush = [{ ts: 0, key: "a" }]; const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [ const secondFlush = [{ ts: 0, key: "a" }, { ts: 2, key: "c" }];
{ ts: 0, key: "a" }, const thirdFlush = [{ ts: 2, key: "c" }, { ts: 3, key: "d" }];
{ ts: 2, key: "c" }, const fourthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
]; const fifthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
const thirdFlush = [
{ ts: 2, key: "c" },
{ ts: 3, key: "d" },
];
const fourthFlush = [
{ ts: 3, key: "d" },
{ ts: 5, key: "f" },
];
const fifthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [ const flushes = [
firstFlush, firstFlush,
@ -504,10 +469,7 @@ test.cb("accumulatorBy() sliding", t => {
{ ts: 6, key: "g" }, { ts: 6, key: "g" },
]; ];
const firstFlush = [{ ts: 0, key: "a" }]; const firstFlush = [{ ts: 0, key: "a" }];
const secondFlush = [ const secondFlush = [{ ts: 0, key: "a" }, { ts: 1, key: "b" }];
{ ts: 0, key: "a" },
{ ts: 1, key: "b" },
];
const thirdFlush = [ const thirdFlush = [
{ ts: 0, key: "a" }, { ts: 0, key: "a" },
{ ts: 1, key: "b" }, { ts: 1, key: "b" },
@ -518,14 +480,8 @@ test.cb("accumulatorBy() sliding", t => {
{ ts: 2, key: "c" }, { ts: 2, key: "c" },
{ ts: 3, key: "d" }, { ts: 3, key: "d" },
]; ];
const fifthFlush = [ const fifthFlush = [{ ts: 3, key: "d" }, { ts: 5, key: "f" }];
{ ts: 3, key: "d" }, const sixthFlush = [{ ts: 5, key: "f" }, { ts: 6, key: "g" }];
{ ts: 5, key: "f" },
];
const sixthFlush = [
{ ts: 5, key: "f" },
{ ts: 6, key: "g" },
];
const flushes = [ const flushes = [
firstFlush, firstFlush,

30
tests/batch.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { batch, map, fromArray } from "../src"; import mhysa from "../src";
const { batch } = mhysa({ objectMode: true });
test.cb("batch() batches chunks together", t => { test.cb("batch() batches chunks together", t => {
t.plan(3); t.plan(3);
@ -38,7 +39,7 @@ test.cb("batch() yields a batch after the timeout", t => {
const expectedElements = [["a", "b"], ["c"], ["d"]]; const expectedElements = [["a", "b"], ["c"], ["d"]];
let i = 0; let i = 0;
source source
.pipe(batch(3, 500)) .pipe(batch(3))
.on("data", (element: string[]) => { .on("data", (element: string[]) => {
t.deepEqual(element, expectedElements[i]); t.deepEqual(element, expectedElements[i]);
i++; i++;
@ -56,28 +57,3 @@ test.cb("batch() yields a batch after the timeout", t => {
source.push(null); source.push(null);
}, 600 * 2); }, 600 * 2);
}); });
test.cb(
"batch() yields all input data even when the last element(s) dont make a full batch",
t => {
const data = [1, 2, 3, 4, 5, 6, 7];
fromArray([...data])
.pipe(batch(3))
.pipe(
map(d => {
t.deepEqual(
d,
[data.shift(), data.shift(), data.shift()].filter(
x => !!x,
),
);
}),
)
.on("error", t.fail)
.on("finish", () => {
t.is(data.length, 0);
t.end();
});
},
);

3
tests/child.spec.ts
View File

@ -2,7 +2,8 @@ import * as cp from "child_process";
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { child } from "../src"; import mhysa from "../src";
const { child } = mhysa();
test.cb( test.cb(
"child() allows easily writing to child process stdin and reading from its stdout", "child() allows easily writing to child process stdin and reading from its stdout",

5
tests/collect.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { collect } from "../src"; import mhysa from "../src";
const { collect } = mhysa();
test.cb( test.cb(
"collect() collects streamed elements into an array (object, flowing mode)", "collect() collects streamed elements into an array (object, flowing mode)",
@ -58,7 +59,7 @@ test.cb(
const source = new Readable({ objectMode: false }); const source = new Readable({ objectMode: false });
source source
.pipe(collect({ objectMode: false })) .pipe(collect())
.on("data", collected => { .on("data", collected => {
expect(collected).to.deep.equal(Buffer.from("abc")); expect(collected).to.deep.equal(Buffer.from("abc"));
t.pass(); t.pass();

125
tests/compose.spec.ts
View File

@ -2,8 +2,9 @@ import * as test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { sleep } from "../src/helpers"; import { sleep } from "../src/helpers";
import { Readable, Writable } from "stream"; import { Readable, Writable } from "stream";
import { compose, map, fromArray } from "../src"; import mhysa from "../src";
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
const { compose, map } = mhysa({ objectMode: true });
test.cb("compose() chains two streams together in the correct order", t => { test.cb("compose() chains two streams together in the correct order", t => {
t.plan(3); t.plan(3);
@ -97,7 +98,7 @@ test.cb("piping compose() maintains correct order", t => {
}); });
test("compose() writable length should be less than highWaterMark when handing writes", async t => { test("compose() writable length should be less than highWaterMark when handing writes", async t => {
t.plan(2); t.plan(7);
return new Promise(async (resolve, reject) => { return new Promise(async (resolve, reject) => {
interface Chunk { interface Chunk {
key: string; key: string;
@ -113,9 +114,13 @@ test("compose() writable length should be less than highWaterMark when handing w
return chunk; return chunk;
}); });
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 2, [first, second],
}); undefined,
{
highWaterMark: 2,
},
);
composed.on("error", err => { composed.on("error", err => {
reject(); reject();
}); });
@ -139,12 +144,19 @@ test("compose() writable length should be less than highWaterMark when handing w
{ key: "e", mapped: [] }, { key: "e", mapped: [] },
]; ];
fromArray(input).pipe(composed); for (const item of input) {
const res = composed.write(item);
expect(composed._writableState.length).to.be.at.most(2);
t.pass();
if (!res) {
await sleep(10);
}
}
}); });
}); });
test("compose() should emit drain event ~rate * highWaterMark ms for every write that causes backpressure", async t => { test("compose() should emit drain event ~rate * highWaterMark ms for every write that causes backpressure", async t => {
t.plan(2); t.plan(7);
const _rate = 100; const _rate = 100;
const highWaterMark = 2; const highWaterMark = 2;
return new Promise(async (resolve, reject) => { return new Promise(async (resolve, reject) => {
@ -163,9 +175,13 @@ test("compose() should emit drain event ~rate * highWaterMark ms for every write
return chunk; return chunk;
}); });
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark, [first, second],
}); undefined,
{
highWaterMark,
},
);
composed.on("error", err => { composed.on("error", err => {
reject(); reject();
}); });
@ -173,14 +189,19 @@ test("compose() should emit drain event ~rate * highWaterMark ms for every write
composed.on("drain", () => { composed.on("drain", () => {
t.pass(); t.pass();
expect(composed._writableState.length).to.be.equal(0); expect(composed._writableState.length).to.be.equal(0);
expect(performance.now() - start).to.be.closeTo(
_rate * highWaterMark,
40,
);
}); });
composed.on("data", (chunk: Chunk) => { composed.on("data", (chunk: Chunk) => {
t.deepEqual(chunk.mapped, [1, 2]); pendingReads--;
if (pendingReads === 0) {
resolve();
}
}); });
composed.on("finish", () => resolve());
const input = [ const input = [
{ key: "a", mapped: [] }, { key: "a", mapped: [] },
{ key: "b", mapped: [] }, { key: "b", mapped: [] },
@ -188,7 +209,19 @@ test("compose() should emit drain event ~rate * highWaterMark ms for every write
{ key: "d", mapped: [] }, { key: "d", mapped: [] },
{ key: "e", mapped: [] }, { key: "e", mapped: [] },
]; ];
fromArray(input).pipe(composed);
let start = performance.now();
let pendingReads = input.length;
start = performance.now();
for (const item of input) {
const res = composed.write(item);
expect(composed._writableState.length).to.be.at.most(highWaterMark);
t.pass();
if (!res) {
await sleep(_rate * highWaterMark * 2);
start = performance.now();
}
}
}); });
}); });
@ -212,9 +245,13 @@ test.cb(
return chunk; return chunk;
}); });
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 5, [first, second],
}); undefined,
{
highWaterMark: 5,
},
);
composed.on("error", err => { composed.on("error", err => {
t.end(err); t.end(err);
@ -222,6 +259,10 @@ test.cb(
composed.on("drain", () => { composed.on("drain", () => {
expect(composed._writableState.length).to.be.equal(0); expect(composed._writableState.length).to.be.equal(0);
expect(performance.now() - start).to.be.closeTo(
_rate * input.length,
50,
);
t.pass(); t.pass();
}); });
@ -242,6 +283,7 @@ test.cb(
input.forEach(item => { input.forEach(item => {
composed.write(item); composed.write(item);
}); });
const start = performance.now();
}, },
); );
@ -271,9 +313,13 @@ test.cb(
{ highWaterMark: 1 }, { highWaterMark: 1 },
); );
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 5, [first, second],
}); undefined,
{
highWaterMark: 5,
},
);
composed.on("error", err => { composed.on("error", err => {
t.end(err); t.end(err);
}); });
@ -338,9 +384,13 @@ test.cb(
{ highWaterMark: 2 }, { highWaterMark: 2 },
); );
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 5, [first, second],
}); undefined,
{
highWaterMark: 5,
},
);
composed.on("error", err => { composed.on("error", err => {
t.end(err); t.end(err);
}); });
@ -393,9 +443,13 @@ test.cb(
return chunk; return chunk;
}); });
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 6, [first, second],
}); undefined,
{
highWaterMark: 6,
},
);
composed.on("error", err => { composed.on("error", err => {
t.end(err); t.end(err);
@ -445,9 +499,12 @@ test.cb("compose() should be 'destroyable'", t => {
return chunk; return chunk;
}); });
const composed = compose([first, second], (err: any) => { const composed = compose(
t.pass(); [first, second],
}); (err: any) => {
t.pass();
},
);
const fakeSource = new Readable({ const fakeSource = new Readable({
objectMode: true, objectMode: true,
@ -503,9 +560,13 @@ test.cb("compose() `finish` and `end` propagates", t => {
return chunk; return chunk;
}); });
const composed = compose([first, second], undefined, { const composed = compose(
highWaterMark: 3, [first, second],
}); undefined,
{
highWaterMark: 3,
},
);
const fakeSource = new Readable({ const fakeSource = new Readable({
objectMode: true, objectMode: true,

5
tests/concat.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { concat, collect } from "../src"; import mhysa from "../src";
const { concat, collect } = mhysa();
test.cb( test.cb(
"concat() concatenates multiple readable streams (object, flowing mode)", "concat() concatenates multiple readable streams (object, flowing mode)",
@ -171,7 +172,7 @@ test.cb(
test.cb("concat() concatenates empty list of readable streams", t => { test.cb("concat() concatenates empty list of readable streams", t => {
t.plan(0); t.plan(0);
concat() concat()
.pipe(collect({ objectMode: false })) .pipe(collect())
.on("data", _ => { .on("data", _ => {
t.fail(); t.fail();
}) })

27
tests/defaultOptions.spec.ts
View File

@ -1,30 +1,21 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { batch as _batch, instance as strom } from "../src"; import mhysa from "../src";
const withDefaultOptions = strom({ objectMode: false }); const withDefaultOptions = mhysa({ objectMode: true });
const withoutOptions = mhysa();
test("strom instances can have default options", t => { test("Mhysa instances can have default options", t => {
let batch = withDefaultOptions.batch(); let batch = withDefaultOptions.batch();
t.false(batch._readableState.objectMode); t.true(batch._readableState.objectMode);
t.false(batch._writableState.objectMode); t.true(batch._writableState.objectMode);
batch = withDefaultOptions.batch(3); batch = withDefaultOptions.batch(3);
t.false(batch._readableState.objectMode); t.true(batch._readableState.objectMode);
t.false(batch._writableState.objectMode); t.true(batch._writableState.objectMode);
batch = withDefaultOptions.batch(3, 1); batch = withDefaultOptions.batch(3, 1);
t.false(batch._readableState.objectMode);
t.false(batch._writableState.objectMode);
batch = withDefaultOptions.batch(3, 1, { objectMode: true });
t.true(batch._readableState.objectMode); t.true(batch._readableState.objectMode);
t.true(batch._writableState.objectMode); t.true(batch._writableState.objectMode);
batch = withDefaultOptions.batch(3, 1, { objectMode: false });
batch = _batch(3);
t.true(batch._readableState.objectMode);
t.true(batch._writableState.objectMode);
batch = _batch(3, 1);
t.true(batch._readableState.objectMode);
t.true(batch._writableState.objectMode);
batch = _batch(3, 1, { objectMode: false });
t.false(batch._readableState.objectMode); t.false(batch._readableState.objectMode);
t.false(batch._writableState.objectMode); t.false(batch._writableState.objectMode);
}); });

35
tests/demux.spec.ts
View File

@ -1,10 +1,11 @@
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { demux, map, fromArray } from "../src"; import mhysa from "../src";
import { Writable, Readable } from "stream"; import { Writable, Readable } from "stream";
import * as sinon from "sinon"; const sinon = require("sinon");
import { sleep } from "../src/helpers"; const { sleep } = require("../src/helpers");
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
const { demux, map, fromArray } = mhysa({ objectMode: true });
interface Test { interface Test {
key: string; key: string;
@ -43,34 +44,6 @@ test.cb("demux() constructor should be called once per key", t => {
fromArray(input).pipe(demuxed); fromArray(input).pipe(demuxed);
}); });
test.cb("demux() item written passed in constructor", t => {
t.plan(4);
const input = [
{ key: "a", visited: [] },
{ key: "b", visited: [] },
{ key: "c", visited: [] },
];
const construct = sinon.spy((destKey: string, item: any) => {
expect(item).to.deep.equal({ key: destKey, visited: [] });
t.pass();
const dest = map((chunk: Test) => {
chunk.visited.push(1);
return chunk;
});
return dest;
});
const demuxed = demux(construct, "key", {});
demuxed.on("finish", () => {
t.pass();
t.end();
});
fromArray(input).pipe(demuxed);
});
test.cb("demux() should send input through correct pipeline", t => { test.cb("demux() should send input through correct pipeline", t => {
t.plan(6); t.plan(6);
const input = [ const input = [

3
tests/duplex.spec.ts
View File

@ -2,7 +2,8 @@ import * as cp from "child_process";
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { duplex } from "../src"; import mhysa from "../src";
const { duplex } = mhysa();
test.cb( test.cb(
"duplex() combines a writable and readable stream into a ReadWrite stream", "duplex() combines a writable and readable stream into a ReadWrite stream",

3
tests/filter.spec.ts
View File

@ -1,7 +1,8 @@
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { Readable } from "stream"; import { Readable } from "stream";
import { filter } from "../src"; import mhysa from "../src";
const { filter } = mhysa();
test.cb("filter() filters elements synchronously", t => { test.cb("filter() filters elements synchronously", t => {
t.plan(2); t.plan(2);

3
tests/flatMap.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { flatMap } from "../src"; import mhysa from "../src";
const { flatMap } = mhysa({ objectMode: true });
test.cb("flatMap() maps elements synchronously", t => { test.cb("flatMap() maps elements synchronously", t => {
t.plan(6); t.plan(6);

3
tests/fromArray.spec.ts
View File

@ -1,6 +1,7 @@
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { fromArray } from "../src"; import mhysa from "../src";
const { fromArray } = mhysa();
test.cb("fromArray() streams array elements in flowing mode", t => { test.cb("fromArray() streams array elements in flowing mode", t => {
t.plan(3); t.plan(3);

3
tests/join.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { join } from "../src"; import mhysa from "../src";
const { join } = mhysa();
test.cb("join() joins chunks using the specified separator", t => { test.cb("join() joins chunks using the specified separator", t => {
t.plan(9); t.plan(9);

3
tests/last.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { last } from "../src"; import mhysa from "../src";
const { last } = mhysa();
test("last() resolves to the last chunk streamed by the given readable stream", async t => { test("last() resolves to the last chunk streamed by the given readable stream", async t => {
const source = new Readable({ objectMode: true }); const source = new Readable({ objectMode: true });

3
tests/map.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { map } from "../src"; import mhysa from "../src";
const { map } = mhysa();
test.cb("map() maps elements synchronously", t => { test.cb("map() maps elements synchronously", t => {
t.plan(3); t.plan(3);

3
tests/merge.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { merge } from "../src"; import mhysa from "../src";
const { merge } = mhysa();
test.cb( test.cb(
"merge() merges multiple readable streams in chunk arrival order", "merge() merges multiple readable streams in chunk arrival order",

3
tests/parallelMap.spec.ts
View File

@ -2,8 +2,9 @@ import { Readable } from "stream";
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { parallelMap } from "../src"; import mhysa from "../src";
import { sleep } from "../src/helpers"; import { sleep } from "../src/helpers";
const { parallelMap } = mhysa({ objectMode: true });
test.cb("parallelMap() parallel mapping", t => { test.cb("parallelMap() parallel mapping", t => {
t.plan(6); t.plan(6);

3
tests/parse.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable, finished } from "stream"; import { Readable, finished } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { parse } from "../src"; import mhysa from "../src";
const { parse } = mhysa();
test.cb("parse() parses the streamed elements as JSON", t => { test.cb("parse() parses the streamed elements as JSON", t => {
t.plan(3); t.plan(3);

67
tests/rate.spec.ts
View File

@ -1,11 +1,12 @@
import { Readable } from "stream"; import { Readable } from "stream";
import { performance } from "perf_hooks"; import { performance } from "perf_hooks";
import test from "ava"; import test from "ava";
import { rate } from "../src"; import { expect } from "chai";
import { sleep } from "../src/helpers"; import mhysa from "../src";
const { rate } = mhysa({ objectMode: true });
test.cb("rate() sends data at a rate of 150", t => { test.cb("rate() sends data at a rate of 150", t => {
t.plan(15); t.plan(5);
const targetRate = 150; const targetRate = 150;
const source = new Readable({ objectMode: true }); const source = new Readable({ objectMode: true });
const expectedElements = ["a", "b", "c", "d", "e"]; const expectedElements = ["a", "b", "c", "d", "e"];
@ -14,10 +15,10 @@ test.cb("rate() sends data at a rate of 150", t => {
source source
.pipe(rate(targetRate)) .pipe(rate(targetRate))
.on("data", (element: string) => { .on("data", (element: string[]) => {
const currentRate = (i / (performance.now() - start)) * 1000; const currentRate = (i / (performance.now() - start)) * 1000;
t.is(element, expectedElements[i]); expect(element).to.deep.equal(expectedElements[i]);
t.true(currentRate <= targetRate); expect(currentRate).lessThan(targetRate);
t.pass(); t.pass();
i++; i++;
}) })
@ -33,7 +34,7 @@ test.cb("rate() sends data at a rate of 150", t => {
}); });
test.cb("rate() sends data at a rate of 50", t => { test.cb("rate() sends data at a rate of 50", t => {
t.plan(15); t.plan(5);
const targetRate = 50; const targetRate = 50;
const source = new Readable({ objectMode: true }); const source = new Readable({ objectMode: true });
const expectedElements = ["a", "b", "c", "d", "e"]; const expectedElements = ["a", "b", "c", "d", "e"];
@ -42,10 +43,10 @@ test.cb("rate() sends data at a rate of 50", t => {
source source
.pipe(rate(targetRate)) .pipe(rate(targetRate))
.on("data", (element: string) => { .on("data", (element: string[]) => {
const currentRate = (i / (performance.now() - start)) * 1000; const currentRate = (i / (performance.now() - start)) * 1000;
t.is(element, expectedElements[i]); expect(element).to.deep.equal(expectedElements[i]);
t.true(currentRate <= targetRate); expect(currentRate).lessThan(targetRate);
t.pass(); t.pass();
i++; i++;
}) })
@ -61,7 +62,7 @@ test.cb("rate() sends data at a rate of 50", t => {
}); });
test.cb("rate() sends data at a rate of 1", t => { test.cb("rate() sends data at a rate of 1", t => {
t.plan(15); t.plan(5);
const targetRate = 1; const targetRate = 1;
const source = new Readable({ objectMode: true }); const source = new Readable({ objectMode: true });
const expectedElements = ["a", "b", "c", "d", "e"]; const expectedElements = ["a", "b", "c", "d", "e"];
@ -70,10 +71,10 @@ test.cb("rate() sends data at a rate of 1", t => {
source source
.pipe(rate(targetRate)) .pipe(rate(targetRate))
.on("data", (element: string) => { .on("data", (element: string[]) => {
const currentRate = (i / (performance.now() - start)) * 1000; const currentRate = (i / (performance.now() - start)) * 1000;
t.is(element, expectedElements[i]); expect(element).to.deep.equal(expectedElements[i]);
t.true(currentRate <= targetRate); expect(currentRate).lessThan(targetRate);
t.pass(); t.pass();
i++; i++;
}) })
@ -87,41 +88,3 @@ test.cb("rate() sends data at a rate of 1", t => {
source.push("e"); source.push("e");
source.push(null); source.push(null);
}); });
test("rate() sends data at a rate of 1 and drops extra messages", async t => {
t.plan(9);
const targetRate = 1;
const source = new Readable({
objectMode: true,
read: () => {
return;
},
});
const expectedElements = ["a", "b", "e"];
const start = performance.now();
let i = 0;
let plan = 0;
source
.pipe(rate(targetRate, 1, { behavior: 1 }))
.on("data", (element: string) => {
const currentRate = (i / (performance.now() - start)) * 1000;
t.is(element, expectedElements[i]);
t.true(currentRate <= targetRate);
plan++;
t.pass();
i++;
})
.on("error", t.fail)
.on("end", t.fail);
source.push("a");
await sleep(1000);
source.push("b");
source.push("c");
source.push("d");
await sleep(1000);
source.push("e");
await sleep(1000);
source.push(null);
});

3
tests/reduce.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { reduce } from "../src"; import mhysa from "../src";
const { reduce } = mhysa({ objectMode: true });
test.cb("reduce() reduces elements synchronously", t => { test.cb("reduce() reduces elements synchronously", t => {
t.plan(1); t.plan(1);

3
tests/replace.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { replace } from "../src"; import mhysa from "../src";
const { replace } = mhysa();
test.cb( test.cb(
"replace() replaces occurrences of the given string in the streamed elements with the specified " + "replace() replaces occurrences of the given string in the streamed elements with the specified " +

3
tests/split.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { split } from "../src"; import mhysa from "../src";
const { split } = mhysa();
test.cb("split() splits chunks using the default separator (\\n)", t => { test.cb("split() splits chunks using the default separator (\\n)", t => {
t.plan(5); t.plan(5);

3
tests/stringify.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { stringify } from "../src"; import mhysa from "../src";
const { stringify } = mhysa();
test.cb("stringify() stringifies the streamed elements as JSON", t => { test.cb("stringify() stringifies the streamed elements as JSON", t => {
t.plan(4); t.plan(4);

3
tests/unbatch.spec.ts
View File

@ -1,7 +1,8 @@
import { Readable } from "stream"; import { Readable } from "stream";
import test from "ava"; import test from "ava";
import { expect } from "chai"; import { expect } from "chai";
import { unbatch, batch } from "../src"; import mhysa from "../src";
const { unbatch, batch } = mhysa({ objectMode: true });
test.cb("unbatch() unbatches", t => { test.cb("unbatch() unbatches", t => {
t.plan(3); t.plan(3);

8
tests/utils/collected.spec.ts
View File

@ -1,8 +0,0 @@
import test from "ava";
import { collected } from "../../src/utils";
import { fromArray, collect } from "../../src";
test("collected returns a promise for the first data point", async t => {
const data = collected(fromArray([1, 2, 3, 4]).pipe(collect()));
t.deepEqual(await data, [1, 2, 3, 4]);
});

14
yarn.lock
View File

@ -409,10 +409,10 @@
resolved "https://registry.yarnpkg.com/@types/node/-/node-12.7.2.tgz#c4e63af5e8823ce9cc3f0b34f7b998c2171f0c44" resolved "https://registry.yarnpkg.com/@types/node/-/node-12.7.2.tgz#c4e63af5e8823ce9cc3f0b34f7b998c2171f0c44"
integrity sha512-dyYO+f6ihZEtNPDcWNR1fkoTDf3zAK3lAABDze3mz6POyIercH0lEUawUFXlG8xaQZmm1yEBON/4TsYv/laDYg== integrity sha512-dyYO+f6ihZEtNPDcWNR1fkoTDf3zAK3lAABDze3mz6POyIercH0lEUawUFXlG8xaQZmm1yEBON/4TsYv/laDYg==
"@types/node@^12.12.15": "@types/node@^12.7.2":
version "12.12.15" version "12.12.14"
resolved "https://npm.dev.jogogo.co/@types%2fnode/-/node-12.12.15.tgz#8dfb6ce22fedd469128137640a3aa8f17415422f" resolved "https://npm.dev.jogogo.co/@types%2fnode/-/node-12.12.14.tgz#1c1d6e3c75dba466e0326948d56e8bd72a1903d2"
integrity sha512-Pv+vWicyFd07Hw/SmNnTUguqrHgDfMtjabvD9sQyxeqbpCEg8CmViLBaVPHtNsoBgZECrRf5/pgV6FJIBrGSjw== integrity sha512-u/SJDyXwuihpwjXy7hOOghagLEV1KdAST6syfnOk6QZAMzZuWZqXy5aYYZbh8Jdpd4escVFP0MvftHNDb9pruA==
"@types/sinon@^7.0.13": "@types/sinon@^7.0.13":
version "7.5.1" version "7.5.1"
@ -1934,6 +1934,9 @@ merge2@^1.2.3, merge2@^1.3.0:
resolved "https://npm.dev.jogogo.co/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81" resolved "https://npm.dev.jogogo.co/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw== integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
mhysa@./:
version "0.0.1-beta.4"
micromatch@^4.0.2: micromatch@^4.0.2:
version "4.0.2" version "4.0.2"
resolved "https://npm.dev.jogogo.co/micromatch/-/micromatch-4.0.2.tgz#4fcb0999bf9fbc2fcbdd212f6d629b9a56c39259" resolved "https://npm.dev.jogogo.co/micromatch/-/micromatch-4.0.2.tgz#4fcb0999bf9fbc2fcbdd212f6d629b9a56c39259"
@ -2716,9 +2719,6 @@ strip-json-comments@~2.0.1:
resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a" resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo= integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
stromjs@./:
version "0.5.1"
supertap@^1.0.0: supertap@^1.0.0:
version "1.0.0" version "1.0.0"
resolved "https://registry.yarnpkg.com/supertap/-/supertap-1.0.0.tgz#bd9751c7fafd68c68cf8222a29892206a119fa9e" resolved "https://registry.yarnpkg.com/supertap/-/supertap-1.0.0.tgz#bd9751c7fafd68c68cf8222a29892206a119fa9e"